The climate in San José during May can be summarized as warm and wet.
May is in the fall / autumn in San José and is typically the 4th coldest month of the year. Daytime maximum temperatures average around 25°C (76°F), whilst at night 15°C (58°F) is normal.
Daytime temperature | 24.5°C 76°F |
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Nightly temperature | 14.6°C 58.2°F |
Average temperature | 19.5°C 67.1°F |
Daily sunshine | 6.7 hrs |
Avg rainfall | 134 mm 5.3 ins |
Rainy days | 6 days |
Sea temperature | 20.8°C 69.4°F |
Humidity | 77% |
Windspeed | 9.4kph 6 mph |
On average May is the 5th driest month of the year in San José with around 134mm 5.3 inches of rain making it a wet time to visit. This rainfall is typically spread over 6 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.7 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 José in May 2024.
Hottest month: | January | 32°C 89.6°F |
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Driest month: | July | 77mm 3ins |
Sunniest month: | December | 9.2hrs |
Coldest month: | June | 21.7°C 71.1°F |
Wettest month: | October | 180mm 7.1ins |