The climate in Alterosa during May can be summarized as warm and reasonably dry.
May is in the fall / autumn in Alterosa and is typically the 4th coldest month of the year. Daytime maximum temperatures average around 25°C (77°F), whilst at night 12°C (54°F) is normal.
Daytime temperature | 24.8°C 76.6°F |
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Nightly temperature | 12°C 53.6°F |
Average temperature | 18.4°C 65.1°F |
Daily sunshine | 6.9 hrs |
Avg rainfall | 48 mm 1.9 ins |
Rainy days | 7 days |
Sea temperature | 23.9°C 75°F |
Humidity | 77% |
Windspeed | 6.1kph 4 mph |
On average May is the 4th driest month of the year in Alterosa with around 48mm 1.9 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 6.9 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 Alterosa in May 2025.
Hottest month: | February | 28°C 82.4°F |
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Driest month: | July | 23mm 0.9ins |
Sunniest month: | July | 7.5hrs |
Coldest month: | July | 23.5°C 74.3°F |
Wettest month: | December | 271mm 10.7ins |