San Sebastian weather today
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Monday, 27 July 2026
Photo: Bengt Nyman from Vaxholm, Sweden · CC BY 2.0 · Commons
La Gomera · San Sebastián de la Gomera
27°
Sunny
· 24° sea
Morning
Sunny
Afternoon
Sunny
Max temperature
27°C
Water temperature
24°C
Wind
Moderate
Waves
Calm
Feels like
Pleasantly warm
UV index
10
Very high
Very high UV — SPF 50+, cover up and avoid the sun from 12:00 to 16:00.
Is it sunny at San Sebastian today?
Yes — Sunny this morning at San Sebastian, with around 27°C in the air, a sea temperature of 24°C and a UV index of 10.
San Sebastian sea temperature today
The sea at San Sebastian is 24°C right now, from AEMET's official beach measurements.
3-day forecast
Today
27°
24° sea
UV 10
Tomorrow
28°
24° sea
UV 10
We 29
28°
24° sea
UV 11
Sea conditions (open water)
Today
1.14 m
period 6.6 s
24.3°C
Tomorrow
0.82 m
period 6.65 s
24.4°C
We 29
0.94 m
period 5.6 s
24.4°C
Open-water model data from ~7.9 km offshore — conditions right at the shore can differ.
Sea data: Open-Meteo.com (CC BY 4.0)
Weather history at San Sebastian — measured daily
Measured over the last 14 days at San Sebastian: the sea averaged 23.6°C, 79% of mornings were sunny, and daytime highs reached up to 29°C.
Air maxSea
Show the daily measurements
| Day |
Air max |
Sea |
UV |
|---|
| 26 Jul |
27°C |
24°C |
10 |
| 25 Jul |
27°C |
23°C |
10 |
| 24 Jul |
27°C |
23°C |
10 |
| 23 Jul |
28°C |
24°C |
10 |
| 22 Jul |
28°C |
24°C |
10 |
| 21 Jul |
28°C |
23°C |
10 |
| 20 Jul |
29°C |
23°C |
10 |
| 19 Jul |
28°C |
24°C |
10 |
| 18 Jul |
28°C |
24°C |
10 |
| 17 Jul |
28°C |
23°C |
10 |
| 16 Jul |
28°C |
23°C |
10 |
| 15 Jul |
29°C |
24°C |
10 |
| 14 Jul |
27°C |
24°C |
10 |
| 13 Jul |
26°C |
24°C |
10 |
| 12 Jul |
26°C |
24°C |
10 |
| 11 Jul |
26°C |
24°C |
11 |
| 10 Jul |
27°C |
23°C |
11 |
| 9 Jul |
27°C |
23°C |
11 |
| 8 Jul |
29°C |
23°C |
11 |
| 7 Jul |
30°C |
23°C |
10 |
| 6 Jul |
29°C |
23°C |
10 |
| 5 Jul |
29°C |
23°C |
10 |
| 4 Jul |
28°C |
23°C |
10 |
| 3 Jul |
28°C |
23°C |
9 |
| 2 Jul |
28°C |
23°C |
10 |
| 1 Jul |
28°C |
23°C |
9 |
| 30 Jun |
28°C |
23°C |
10 |
| 29 Jun |
28°C |
23°C |
9 |
| 28 Jun |
27°C |
23°C |
9 |
| 27 Jun |
27°C |
23°C |
9 |
Nearby beaches
All beaches on La Gomera →
La Gomera weather in July: monthly averages
· Sea temperature
· Sunniest island right now
Data source: AEMET © Agencia Estatal de Meteorología · Updated yesterday at 23:50 · checked 10 min ago
