País Vasco · Gipuzkoa
Weather in San Sebastián in August
August in San Sebastián is warm and wet: highs average 22.5°C (72°F), lows 16.5°C, with 117 mm of rain on 10.5 days with 1 mm or more and 6.1 hours of sun a day.
San Sebastián across the year
Average daily high and low Average rainfall
Compared with July, the average high is 0.7°C higher and rainfall is 31 mm higher. Among the 60 places with month pages, San Sebastián ranks 60 for the warmest average high in August (1 = warmest) and 1 for the wettest.
August compared with places of similar warmth
| Place | Avg high °C | Avg low °C | Rain mm | Sun h/day |
|---|---|---|---|---|
| San Sebastián | 22.5 | 16.5 | 117 | 6.1 |
| A Coruña | 22.8 | 16.4 | 35 | 7.9 |
| Oviedo | 23.3 | 14.8 | 56 | 5.7 |
| Santander | 24.2 | 16.4 | 73 | 5.8 |
| Tarifa | 24.5 | 20.0 | 4 | – |
| Santiago de Compostela | 24.7 | 13.3 | 57 | 7.6 |
| Vigo | 24.7 | 15.0 | 45 | 9.3 |
See August in every place on one page, Madrid, Barcelona, Seville.
Questions
What is the weather like in San Sebastián in August?
In August the average daily high in San Sebastián is 22.5°C (72°F) and the average low 16.5°C (62°F). It is warm and wet: 117 mm of rain on 10.5 days with 1 mm or more, with 6.1 hours of sun a day.
Does it rain in San Sebastián in August?
On average 117 mm of rain falls in August, on 10.5 days with 1 mm or more. That makes August the 7th wettest month of the year (1 = wettest).
Is this a forecast?
No. These are climate normals: the average for 1981–2010. Any one year can be warmer, colder, drier or wetter.