The climate in Santa Rosa during June can be summarized as warm and reasonably dry.
June is in the summer in Santa Rosa and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a comfortable 31°C (88°F), whilst at night 13°C (56°F) is normal.
Daytime temperature | 31.3°C 88.3°F |
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Nightly temperature | 13.3°C 55.9°F |
Average temperature | 22.3°C 72.1°F |
Daily sunshine | 12.4 hrs |
Avg rainfall | 41 mm 1.6 ins |
Rainy days | 6 days |
Sea temperature | 18.8°C 65.9°F |
Humidity | 42% |
Windspeed | 18kph 11 mph |
On average June is the 4th wettest month of the year in Santa Rosa with around 41mm 1.6 inches of rain making it a reasonably dry 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 12.4 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 Santa Rosa in June 2025.
Hottest month: | July | 32.3°C 90.1°F |
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Driest month: | January | 10mm 0.4ins |
Sunniest month: | June | 12.4hrs |
Coldest month: | January | 11.1°C 52°F |
Wettest month: | August | 75mm 3ins |