Oiba Weather in May
What's the weather like in Oiba (Santander) in May 2025?
The climate in Oiba during May can be summarized as warm and very wet.
May is in the spring in Oiba 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 | 24.6°C 76.3°F |
|---|---|
| Nightly temperature | 15.2°C 59.4°F |
| Average temperature | 19.9°C 67.8°F |
| Daily sunshine | 4.7 hrs |
| Avg rainfall | 359 mm 14.1 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 Oiba with around 359mm 14.1 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 4.7 hours of sunshine per day.
May temperatures in Oiba
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 Oiba in May 2025.
Other monthly averages
Oiba weather stats
| Hottest month: | March | 25.7°C 78.3°F |
|---|---|---|
| Driest month: | January | 113mm 4.4ins |
| Sunniest month: | January | 7.6hrs |
| Coldest month: | July | 23.9°C 75°F |
| Wettest month: | October | 403mm 15.9ins |
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