San Rafael Weather in May
What's the weather like in San Rafael (California) in May 2024?
The climate in San Rafael during May can be summarized as mild and dry.
May is in the spring in San Rafael and is typically the 6th warmest month of the year. Daytime maximum temperatures average around 19°C (66°F), whilst at night 9°C (47°F) is normal.
| Daytime temperature | 18.8°C 65.8°F |
|---|---|
| Nightly temperature | 8.5°C 47.2°F |
| Average temperature | 13.6°C 56.5°F |
| Daily sunshine | 11.5 hrs |
| Avg rainfall | 13 mm 0.5 ins |
| Rainy days | 3 days |
| Sea temperature | 11.8°C 53.2°F |
| Humidity | 70% |
| Windspeed | 20.2kph 13 mph |
On average May is the 5th driest month of the year in San Rafael with around 13mm 0.5 inches of rain making it a dry time to visit. This rainfall is typically spread over 3 days, although this may vary considerably.
On the flip side this corresponds to an average of 11.5 hours of sunshine per day.
May temperatures in San Rafael
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 Rafael in May 2024.
Other monthly averages
San Rafael weather stats
| Hottest month: | September | 22.6°C 72.7°F |
|---|---|---|
| Driest month: | July | 2mm 0.1ins |
| Sunniest month: | April | 11hrs |
| Coldest month: | January | 13.2°C 55.8°F |
| Wettest month: | January | 208mm 8.2ins |
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