País Vasco · Gipuzkoa
Weather in San Sebastián in May
May in San Sebastián is mild and wet: highs average 17.7°C (64°F), lows 11.1°C, with 120 mm of rain on 12.2 days with 1 mm or more and 5.8 hours of sun a day.
San Sebastián across the year
Average daily high and low Average rainfall
Compared with April, the average high is 3.2°C higher and rainfall is 18 mm lower. Among the 60 places with month pages, San Sebastián ranks 60 for the warmest average high in May (1 = warmest) and 3 for the wettest.
May compared with places of similar warmth
| Place | Avg high °C | Avg low °C | Rain mm | Sun h/day |
|---|---|---|---|---|
| San Sebastián | 17.7 | 11.1 | 120 | 5.8 |
| A Coruña | 18.1 | 12.0 | 74 | 6.5 |
| Oviedo | 18.2 | 9.5 | 82 | 5.4 |
| Burgos | 18.4 | 5.9 | 63 | 7.3 |
| Ávila | 18.5 | 6.4 | 55 | 8.2 |
| Santiago de Compostela | 18.6 | 8.5 | 135 | 6.0 |
| León | 18.6 | 6.6 | 56 | 8.4 |
See May in every place on one page, Madrid, Barcelona, Seville.
Questions
What is the weather like in San Sebastián in May?
In May the average daily high in San Sebastián is 17.7°C (64°F) and the average low 11.1°C (52°F). It is mild and wet: 120 mm of rain on 12.2 days with 1 mm or more, with 5.8 hours of sun a day.
Does it rain in San Sebastián in May?
On average 120 mm of rain falls in May, on 12.2 days with 1 mm or more. That makes May the 6th 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.