Current Conditions
| Now | Waves |
 | 0.1 - 0.2 m Calm |
| Wind 10 kmh East  | Swell 0 Sec North  | Water 21.6° Celsius | Air 22° Celsius | Sun 06:51 - 19:12 Sunrise - Sunset |
Extended Forecast - Next 10 Days
| Thu 18/09 | Fri 19/09 | Sat 20/09 | Sun 21/09 | Mon 22/09 | Tue 23/09 | Wed 24/09 | Thu 25/09 | Fri 26/09 | Sat 27/09 |
Today
09-18-2025
| Hour | Surf | Swell | Wind | Sea | Temp | Precipitation | Clouds | Humidity | Lightning | UV | Pressure | Visibility | Dew Point | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 02am | 0.1 - 0.2m | 0 m 0 s | 9 kmh |  | Flat |  18° | - | 87% | 93% | - | 1024mb | 357 | 17 | |
| 05am | 0.1 - 0.2m | 0 m 0 s | 9 kmh | | Flat |  18° | - | 96% | 89% | - | 1023mb | 443 | 16 | |
| 08am | 0.1 - 0.2m | 0 m 0 s | 10 kmh | | Flat |  18° | - | 80% | 89% | - | 1023mb | 3178 | 16 | |
| 11am | 0.1 - 0.2m | 0 m 0 s | 10 kmh | | Calm | 22° | - | 0% | 74% | - | 2 | 1022mb | 42955 | 17 |
| 14pm | 0.1 - 0.2m | 0 m 0 s | 13 kmh | | Calm | 26° | - | 0% | 68% | - | 6 | 1020mb | 46512 | 20 |
| 17pm | 0.1 - 0.2m | 0 m 0 s | 18 kmh | | Calm | 28° | - | 0% | 66% | - | 4 | 1019mb | 48151 | 21 |
| 20pm | 0.1 - 0.2m | 0 m 0 s | 14 kmh | | Flat | 26° | - | 3% | 72% | - | 1018mb | 42869 | 20 | |
| 23pm | 0.1 - 0.2m | 0 m 0 s | 26 kmh | | Flat | 25° | - | 0% | 74% | - | 1019mb | 49954 | 20 | |
Today, surf forecast: Flat sea with light breeze blowing from the south in the morning.Calm sea with light breeze blowing from the south in the noon.Flat sea with light breeze blowing from the south in the evening.
☀️ Sunrise: 06:51 · Sunset: 19:12 · 🌜 Moon: 12% · 💧 Water temprature in Donostia / San Sebastián today is 20.6°C
☀️ Sunrise: 06:51 · Sunset: 19:12 · 🌜 Moon: 12% · 💧 Water temprature in Donostia / San Sebastián today is 20.6°C
Tomorrow
09-19-2025 | Hour | Surf | Swell | Wind | Sea | Temp | Precipitation | Clouds | Humidity | Lightning | UV | Pressure | Visibility | Dew Point | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 02am | 0.1 - 0.2m | 0 m 0 s | 17 kmh | | Flat | 23° | - | 0% | 81% | - | 1020mb | 49642 | 19 | |
| 05am | 0.1 - 0.2m | 0 m 0 s | 10 kmh | | Flat | 22° | - | 0% | 81% | - | 1019mb | 46660 | 18 | |
| 08am | 0.1 - 0.2m | 0 m 0 s | 8 kmh | | Flat | 21° | - | 0% | 81% | - | 1019mb | 44275 | 18 | |
| 11am | 0.1 - 0.2m | 0 m 0 s | 11 kmh | | Calm | 24° | - | 3% | 77% | - | 1 | 1020mb | 45755 | 20 |
| 14pm | 0.1 - 0.2m | 0 m 0 s | 14 kmh | | Calm | 27° | - | 6% | 67% | - | 5 | 1020mb | 49811 | 20 |
| 17pm | 0.1 - 0.2m | 0 m 0 s | 19 kmh | | Calm | 29° | - | 86% | 63% | - | 4 | 1018mb | 47382 | 21 |
| 20pm | 0.1 - 0.2m | 0 m 0 s | 22 kmh | | Flat | 26° | 0.02mm (3 %) | 62% | 79% | - | 1018mb | 48471 | 22 | |
| 23pm | 0.1 - 0.2m | 0 m 0 s | 29 kmh | | Flat | 25° | - | 72% | 86% | - | 1018mb | 49560 | 22 | |
Tomorrow, surf forecast: Flat sea with light breeze blowing from the south in the morning.Calm sea with light breeze blowing from the south in the noon.Flat sea with light breeze blowing from the south in the evening.
☀️ Sunrise: 06:52 · Sunset: 19:11 · 🌜 Moon: 6%
☀️ Sunrise: 06:52 · Sunset: 19:11 · 🌜 Moon: 6%
Saturday
09-20-2025 | Hour | Surf | Swell | Wind | Sea | Temp | Precipitation | Clouds | Humidity | Lightning | UV | Pressure | Visibility | Dew Point | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 02am | 0.1 - 0.2m | 0 m 0 s | 44 kmh | | Flat | 27° | - | 43% | 64% | - | 1017mb | 49507 | 19 | |
| 05am | 0.1 - 0.2m | 0 m 0 s | 44 kmh | | Flat |  26° | - | 54% | 57% | - | 1016mb | 50000 | 17 | |
| 08am | 0.1 - 0.2m | 0 m 0 s | 36 kmh | | Flat |  23° | 0.08mm (2 %) | 66% | 61% | - | 1016mb | 49549 | 15 | |
| 11am | 0.1 - 0.2m | 0 m 0 s | 41 kmh | | Flat | 26° | 0.02mm (4 %) | 14% | 62% | 20 | 1 | 1016mb | 48161 | 18 |
| 14pm | 0.1 - 0.2m | 0 m 0 s | 17 kmh | | Calm | 28° | 0.04mm (14 %) | 81% | 54% | 1 | 5 | 1014mb | 44668 | 18 |
| 17pm | 0.1 - 0.2m | 0 m 0 s | 23 kmh | | Rippled | 22° | - | 85% | 83% | 7 | 3 | 1013mb | 42234 | 19 |
| 20pm | 0.1 - 0.2m | 0 m 0 s | 17 kmh | | Calm | 19° | 0.65mm (68 %) | 99% | 93% | - | 1016mb | 14726 | 17 | |
| 23pm | 0.1 - 0.2m | 0 m 0 s | 10 kmh | | Calm | 17° | 0.49mm (71 %) | 100% | 93% | 56 | 1018mb | 10525 | 16 | |
Saturday, surf forecast: Flat sea with strong wind blowing from the south in the morning.Calm sea with strong wind blowing from the south in the noon.Calm sea with strong wind blowing from the south in the evening.
☀️ Sunrise: 06:53 · Sunset: 19:09 · 🌜 Moon: 2%
☀️ Sunrise: 06:53 · Sunset: 19:09 · 🌜 Moon: 2%
Sunday
09-21-2025 | Hour | Surf | Swell | Wind | Sea | Temp | Precipitation | Clouds | Humidity | Lightning | UV | Pressure | Visibility | Dew Point | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 02am | 0.1 - 0.2m | 0 m 0 s | 11 kmh | | Calm | 17° | 1.30mm (69 %) | 100% | 87% | - | 1016mb | 3849 | 15 | |
| 05am | 0.1 - 0.2m | 0 m 0 s | 16 kmh | | Calm |  17° | 2.13mm (70 %) | 100% | 88% | - | 1013mb | 4452 | 15 | |
| 08am | 0.1 - 0.2m | 0 m 0 s | 18 kmh | | Calm |  16° | 5.25mm (73 %) | 100% | 94% | - | 1014mb | 2339 | 15 | |
| 11am | 0.1 - 0.2m | 0 m 0 s | 18 kmh | | Calm | 16° | 8.16mm (88 %) | 100% | 96% | - | 1015mb | 1954 | 15 | |
| 14pm | 0.1 - 0.2m | 0 m 0 s | 17 kmh | | Calm | 14° | 4.92mm (98 %) | 100% | 94% | - | 2 | 1015mb | 8234 | 14 |
| 17pm | 0.1 - 0.2m | 0 m 0 s | 14 kmh | | Calm | 13° | 2.05mm (98 %) | 100% | 88% | - | 1 | 1014mb | 10895 | 11 |
| 20pm | 0.1 - 0.2m | 0 m 0 s | 12 kmh | | Calm | 14° | 1.22mm (96 %) | 100% | 87% | - | 1014mb | 8443 | 12 | |
| 23pm | 0.1 - 0.2m | 0 m 0 s | 13 kmh | | Calm | 14° | 0.39mm (90 %) | 24% | 85% | 3 | 1015mb | 26121 | 11 | |
Sunday, surf forecast: Calm sea with light wind blowing from the north west in the morning.Calm sea with light wind blowing from the north west in the noon.Calm sea with light wind blowing from the north west in the evening.
☀️ Sunrise: 06:54 · Sunset: 19:07 · 🌜 Moon: 0%
☀️ Sunrise: 06:54 · Sunset: 19:07 · 🌜 Moon: 0%
Monday
09-22-2025 | Hour | Surf | Swell | Wind | Sea | Temp | Precipitation | Clouds | Humidity | Lightning | UV | Pressure | Visibility | Dew Point | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 02am | 0.1 - 0.2m | 0 m 0 s | 18 kmh | | Calm | 13° | 0.08mm (75 %) | 78% | 90% | 17 | 1013mb | 12555 | 12 | |
| 05am | 0.1 - 0.2m | 0 m 0 s | 21 kmh | | Calm | 13° | 0.18mm (71 %) | 61% | 89% | 13 | 1013mb | 17165 | 11 | |
| 08am | 0.1 - 0.2m | 0 m 0 s | 22 kmh | | Rippled | 12° | 0.51mm (62 %) | 74% | 90% | 35 | 1013mb | 7042 | 10 | |
| 11am | 0.1 - 0.2m | 0 m 0 s | 19 kmh | | Calm | 13° | 2.44mm (67 %) | 72% | 81% | 24 | 1 | 1014mb | 5396 | 10 |
| 14pm | 0.1 - 0.2m | 0 m 0 s | 24 kmh | | Rippled | 14° | 1.50mm (73 %) | 69% | 72% | - | 2 | 1015mb | 8724 | 10 |
| 17pm | 0.1 - 0.2m | 0 m 0 s | 22 kmh | | Rippled | 15° | 3.31mm (81 %) | 92% | 77% | 25 | 1 | 1016mb | 14809 | 11 |
| 20pm | 0.1 - 0.2m | 0 m 0 s | 21 kmh | | Calm | 13° | 2.18mm (88 %) | 85% | 81% | 37 | 1016mb | 12235 | 10 | |
| 23pm | 0.1 - 0.2m | 0 m 0 s | 16 kmh | | Calm | 12° | 0.03mm (71 %) | 54% | 86% | 23 | 1017mb | 22390 | 10 | |
Monday, surf forecast: Rippled sea with moderate wind blowing from the south west in the morning.Rippled sea with moderate wind blowing from the south west in the noon.Calm sea with moderate wind blowing from the south west in the evening.
☀️ Sunrise: 06:55 · Sunset: 19:05 · 🌜 Moon: 0%
☀️ Sunrise: 06:55 · Sunset: 19:05 · 🌜 Moon: 0%
Tuesday
09-23-2025 | Hour | Surf | Swell | Wind | Sea | Temp | Precipitation | Clouds | Humidity | Lightning | UV | Pressure | Visibility | Dew Point | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 02am | 0.1 - 0.2m | 0 m 0 s | 12 kmh | | Flat | 12° | 0.03mm (55 %) | 24% | 87% | 9 | 1017mb | 32545 | 10 | |
| 05am | 0.1 - 0.2m | 0 m 0 s | 15 kmh | | Flat | 11° | - | 15% | 86% | 4 | 1017mb | 27208 | 9 | |
| 08am | 0.1 - 0.2m | 0 m 0 s | 18 kmh | | Flat | 11° | - | 6% | 90% | 0 | 1017mb | 21871 | 9 | |
| 11am | 0.1 - 0.2m | 0 m 0 s | 17 kmh | | Calm | 14° | - | 35% | 75% | 0 | 4 | 1018mb | 35935 | 9 |
| 14pm | 0.1 - 0.2m | 0 m 0 s | 16 kmh | | Calm | 16° | - | 65% | 61% | - | 5 | 1019mb | 50000 | 8 |
| 17pm | 0.1 - 0.2m | 0 m 0 s | 14 kmh | | Calm | 16° | - | 70% | 64% | - | 3 | 1020mb | 47936 | 9 |
| 20pm | 0.1 - 0.2m | 0 m 0 s | 15 kmh | | Calm | 15° | - | 75% | 72% | - | 1020mb | 45871 | 10 | |
| 23pm | 0.1 - 0.2m | 0 m 0 s | 13 kmh | | Flat | 14° | - | 76% | 80% | - | 1021mb | 42205 | 10 | |
Tuesday, surf forecast: Flat sea with light wind blowing from the south in the morning.Calm sea with light wind blowing from the south in the noon.Calm sea with light wind blowing from the south in the evening.
☀️ Sunrise: 06:56 · Sunset: 19:03 · 🌜 Moon: 2%
☀️ Sunrise: 06:56 · Sunset: 19:03 · 🌜 Moon: 2%
Wednesday
09-24-2025 | Hour | Surf | Swell | Wind | Sea | Temp | Precipitation | Clouds | Humidity | Lightning | UV | Pressure | Visibility | Dew Point | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 02am | 0.1 - 0.2m | 0 m 0 s | 11 kmh | | Flat | 13° | - | 76% | 84% | - | 1022mb | 38539 | 10 | |
| 05am | 0.1 - 0.2m | 0 m 0 s | 9 kmh | | Flat | 13° | - | 56% | 84% | - | 1021mb | 35289 | 10 | |
| 08am | 0.1 - 0.2m | 0 m 0 s | 7 kmh | | Flat | 12° | - | 36% | 88% | - | 1021mb | 32038 | 10 | |
| 11am | 0.1 - 0.2m | 0 m 0 s | 11 kmh | | Flat | 15° | - | 18% | 73% | - | 4 | 1021mb | 40853 | 10 |
| 14pm | 0.1 - 0.2m | 0 m 0 s | 14 kmh | | Calm | 17° | - | 0% | 59% | - | 5 | 1020mb | 49668 | 9 |
| 17pm | 0.1 - 0.2m | 0 m 0 s | 13 kmh | | Calm | 18° | - | 38% | 67% | - | 3 | 1020mb | 46865 | 12 |
| 20pm | 0.1 - 0.2m | 0 m 0 s | 15 kmh | | Calm | 17° | - | 75% | 79% | - | 1019mb | 44062 | 14 | |
| 23pm | 0.1 - 0.2m | 0 m 0 s | 12 kmh | | Flat | 16° | - | 41% | 87% | - | 1019mb | 34278 | 14 | |
Wednesday, surf forecast: Flat sea with light breeze blowing from the south in the morning.Calm sea with light breeze blowing from the south in the noon.Calm sea with light breeze blowing from the south in the evening.
☀️ Sunrise: 06:57 · Sunset: 19:01 · 🌜 Moon: 6%
☀️ Sunrise: 06:57 · Sunset: 19:01 · 🌜 Moon: 6%
Thursday
09-25-2025 | Hour | Surf | Swell | Wind | Sea | Temp | Precipitation | Clouds | Humidity | Lightning | UV | Pressure | Visibility | Dew Point | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 02am | 0.1 - 0.2m | 0 m 0 s | 12 kmh | | Flat | 15° | - | 7% | 91% | - | 1019mb | 24493 | 14 | |
| 05am | 0.1 - 0.2m | 0 m 0 s | 15 kmh | | Calm | 16° | - | 41% | 83% | - | 1018mb | 34663 | 13 | |
| 08am | 0.1 - 0.2m | 0 m 0 s | 17 kmh | | Calm | 16° | - | 75% | 79% | - | 1018mb | 44833 | 13 | |
| 11am | 0.1 - 0.2m | 0 m 0 s | 14 kmh | | Calm | 19° | - | 75% | 75% | - | 4 | 1018mb | 45428 | 14 |
| 14pm | 0.1 - 0.2m | 0 m 0 s | 12 kmh | | Calm | 20° | - | 75% | 71% | - | 5 | 1019mb | 46023 | 15 |
| 17pm | 0.1 - 0.2m | 0 m 0 s | 8 kmh | | Calm | 20° | - | 75% | 79% | - | 3 | 1018mb | 39097 | 16 |
| 20pm | 0.1 - 0.2m | 0 m 0 s | 4 kmh | | Calm | 19° | - | 75% | 91% | - | 1018mb | 32170 | 17 | |
| 23pm | 0.1 - 0.2m | 0 m 0 s | 7 kmh | | Flat | 17° | - | 68% | 94% | - | 1017mb | 36246 | 16 | |
Thursday, surf forecast: Calm sea with light wind blowing from the south in the morning.Calm sea with light wind blowing from the south in the noon.Calm sea with light wind blowing from the south in the evening.
☀️ Sunrise: 06:58 · Sunset: 19:00 · 🌜 Moon: 11%
☀️ Sunrise: 06:58 · Sunset: 19:00 · 🌜 Moon: 11%
Friday
09-26-2025 | Hour | Surf | Swell | Wind | Sea | Temp | Precipitation | Clouds | Humidity | Lightning | UV | Pressure | Visibility | Dew Point | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 02am | 0.1 - 0.2m | 0 m 0 s | 10 kmh | | Flat | 17° | - | 60% | 93% | - | 1017mb | 40322 | 15 | |
| 05am | 0.1 - 0.2m | 0 m 0 s | 16 kmh | | Flat | 18° | - | 67% | 72% | - | 1016mb | 45153 | 13 | |
| 08am | 0.1 - 0.2m | 0 m 0 s | 23 kmh | | Rippled | 19° | - | 74% | 55% | - | 1016mb | 49984 | 9 | |
| 11am | 0.1 - 0.2m | 0 m 0 s | 19 kmh | | Calm | 21° | - | 76% | 57% | - | 3 | 1017mb | 49857 | 12 |
| 14pm | 0.1 - 0.2m | 0 m 0 s | 15 kmh | | Calm | 23° | - | 77% | 59% | - | 5 | 1018mb | 49731 | 14 |
| 17pm | 0.1 - 0.2m | 0 m 0 s | 13 kmh | | Calm | 22° | 0.05mm (23 %) | 53% | 70% | - | 1018mb | 47041 | 16 | |
| 20pm | 0.1 - 0.2m | 0 m 0 s | 14 kmh | | Calm | 20° | 0.05mm (25 %) | 28% | 85% | - | 1018mb | 44351 | 17 | |
| 23pm | 0.1 - 0.2m | 0 m 0 s | 13 kmh | | Flat | 14° | - | 42% | 80% | - | 1018mb | 40939 | 11 | |
Friday, surf forecast: Rippled sea with moderate wind blowing from the south in the morning.Calm sea with moderate wind blowing from the south in the noon.Calm sea with moderate wind blowing from the south in the evening.
☀️ Sunrise: 07:00 · Sunset: 18:58 · 🌜 Moon: 18%
☀️ Sunrise: 07:00 · Sunset: 18:58 · 🌜 Moon: 18%
Saturday
09-27-2025 | Hour | Surf | Swell | Wind | Sea | Temp | Precipitation | Clouds | Humidity | Lightning | UV | Pressure | Visibility | Dew Point | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 02am | 0.1 - 0.2m | 0 m 0 s | 12 kmh | | Flat | 9° | - | 57% | 71% | - | 1018mb | 37527 | 4 | |
| 05am | 0.1 - 0.2m | 0 m 0 s | 12 kmh | | Calm | 9° | - | 74% | 70% | - | 1019mb | 37585 | 4 | |
| 08am | 0.1 - 0.2m | 0 m 0 s | 12 kmh | | Calm | 8° | - | 92% | 73% | - | 1019mb | 37643 | 3 | |
| 11am | 0.1 - 0.2m | 0 m 0 s | 14 kmh | | Calm | 11° | - | 88% | 63% | - | 1020mb | 40922 | 5 | |
| 14pm | 0.1 - 0.2m | 0 m 0 s | 18 kmh | | Calm | 14° | - | 85% | 54% | - | 1022mb | 44201 | 4 | |
| 17pm | 0.1 - 0.2m | 0 m 0 s | 13 kmh | | Calm | 13° | - | 84% | 60% | - | 1023mb | 41621 | 5 | |
| 20pm | 0.1 - 0.2m | 0 m 0 s | 13 kmh | | Calm | 11° | - | 82% | 71% | - | 1023mb | 39042 | 6 | |
| 23pm | 0.1 - 0.2m | 0 m 0 s | 12 kmh | | Calm | 11° | 0.04mm (42 %) | 91% | 74% | - | 1024mb | 23908 | 7 | |
Saturday, surf forecast: Calm sea with light wind blowing from the south west in the morning.Calm sea with light wind blowing from the south west in the noon.Calm sea with light wind blowing from the south west in the evening.
☀️ Sunrise: 07:01 · Sunset: 18:56 · 🌜 Moon: 26%
☀️ Sunrise: 07:01 · Sunset: 18:56 · 🌜 Moon: 26%