The climate in Mountain View during August can be summarized as hot, humid and a little damp.
August is in the summer in Mountain View and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a steamy 32°C (90°F), whilst at night 19°C (66°F) is normal.
Daytime temperature | 32°C 89.5°F |
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Nightly temperature | 18.7°C 65.6°F |
Average temperature | 25.3°C 77.5°F |
Daily sunshine | 10.6 hrs |
Avg rainfall | 83 mm 3.3 ins |
Rainy days | 8 days |
Sea temperature | 24.6°C 76.2°F |
Humidity | 71% |
Windspeed | 11.9kph 7 mph |
On average August is the 3rd driest month of the year in Mountain View with around 83mm 3.3 inches of rain making it a a little damp 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 10.6 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 Mountain View in August 2025.
Best places to visit in August
Hottest month: | July | 32.5°C 90.5°F |
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Driest month: | January | 73mm 2.9ins |
Sunniest month: | July | 11.5hrs |
Coldest month: | January | 7.2°C 45°F |
Wettest month: | May | 129mm 5.1ins |