San Carlos Weather in May
What's the weather like in San Carlos (Santa Cruz) in May 2025?
The climate in San Carlos during May can be summarized as warm, humid and a little damp.
May is in the fall / autumn in San Carlos and is typically the 4th coldest month of the year. Daytime maximum temperatures average around a muggy 27°C (81°F), whilst at night 17°C (62°F) is normal.
| Daytime temperature | 27.4°C 81.2°F |
|---|---|
| Nightly temperature | 16.9°C 62.3°F |
| Average temperature | 22.1°C 71.8°F |
| Daily sunshine | 7.3 hrs |
| Avg rainfall | 96 mm 3.8 ins |
| Rainy days | 7 days |
| Sea temperature | 21.6°C 70.9°F |
| Humidity | 75% |
| Windspeed | 13.3kph 8 mph |
On average May is the 5th driest month of the year in San Carlos with around 96mm 3.8 inches of rain making it a a little damp 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 7.3 hours of sunshine per day.
May temperatures in San Carlos
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 San Carlos in May 2025.
Other monthly averages
San Carlos weather stats
| Hottest month: | January | 30.9°C 87.6°F |
|---|---|---|
| Driest month: | July | 53mm 2.1ins |
| Sunniest month: | August | 9hrs |
| Coldest month: | July | 25.8°C 78.4°F |
| Wettest month: | January | 281mm 11.1ins |
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