The climate in Guernica during May can be summarized as mild and reasonably dry.
May is in the fall / autumn in Guernica and is typically the 5th coldest month of the year. Daytime maximum temperatures average around 19°C (66°F), whilst at night 8°C (47°F) is normal.
| Daytime temperature | 18.7°C 65.7°F |
|---|---|
| Nightly temperature | 8.3°C 46.9°F |
| Average temperature | 13.5°C 56.3°F |
| Daily sunshine | 5.9 hrs |
| Avg rainfall | 73 mm 2.9 ins |
| Rainy days | 7 days |
| Sea temperature | 16.4°C 61.4°F |
| Humidity | 80% |
| Windspeed | 11.2kph 7 mph |
On average May is the 5th driest month of the year in Guernica with around 73mm 2.9 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 7 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.9 hours of sunshine per day.
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 Guernica in May 2025.
| Hottest month: | January | 29.4°C 84.9°F |
|---|---|---|
| Driest month: | June | 53mm 2.1ins |
| Sunniest month: | February | 9.4hrs |
| Coldest month: | July | 14.6°C 58.3°F |
| Wettest month: | March | 113mm 4.4ins |