Valle de San José Weather in May
What's the weather like in Valle de San José (Santander) in May 2025?
The climate in Valle de San José during May can be summarized as warm and very wet.
May is in the spring in Valle de San José and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 25°C (76°F), whilst at night 15°C (59°F) is normal.
| Daytime temperature | 24.5°C 76°F |
|---|---|
| Nightly temperature | 15°C 58.9°F |
| Average temperature | 19.7°C 67.5°F |
| Daily sunshine | 4.6 hrs |
| Avg rainfall | 319 mm 12.6 ins |
| Rainy days | 22 days |
| Sea temperature | 27.9°C 82.3°F |
| Humidity | 83% |
| Windspeed | 10.4kph 7 mph |
On average May is the 3rd wettest month of the year in Valle de San José with around 319mm 12.6 inches of rain making it a very wet time to visit. This rainfall is typically spread over 22 days, although this may vary considerably.
On the flip side this corresponds to an average of 4.6 hours of sunshine per day.
May temperatures in Valle de San José
May rainfall
May hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Valle de San José in May 2025.
Other monthly averages
Valle de San José weather stats
| Hottest month: | March | 25.6°C 78.1°F |
|---|---|---|
| Driest month: | January | 105mm 4.1ins |
| Sunniest month: | January | 7.7hrs |
| Coldest month: | July | 23.8°C 74.8°F |
| Wettest month: | October | 370mm 14.6ins |
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