The climate in San Carlos during May can be summarized as warm and wet.
May is in the fall / autumn in San Carlos and is typically the 4th coldest month of the year. Daytime maximum temperatures average around 24°C (74°F), whilst at night 13°C (55°F) is normal.
Daytime temperature | 23.5°C 74.3°F |
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Nightly temperature | 12.9°C 55.2°F |
Average temperature | 18.2°C 64.8°F |
Daily sunshine | 6 hrs |
Avg rainfall | 150 mm 5.9 ins |
Rainy days | 8 days |
Sea temperature | 20.7°C 69.2°F |
Humidity | 80% |
Windspeed | 9.7kph 6 mph |
On average May is the 3rd wettest month of the year in San Carlos with around 150mm 5.9 inches of rain making it a wet time to visit. This rainfall is typically spread over 8 days, although this may vary considerably.
On the flip side this corresponds to an average of 6 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 San Carlos in May 2025.
Hottest month: | January | 32°C 89.6°F |
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Driest month: | August | 103mm 4.1ins |
Sunniest month: | December | 8.9hrs |
Coldest month: | July | 21.1°C 70°F |
Wettest month: | October | 176mm 6.9ins |