The climate in Los Altos during October can be summarized as hot, humid and wet.
October is in the fall / autumn in Los Altos and is typically the 6th coldest month of the year. Daytime maximum temperatures average around a muggy 29°C (84°F), whilst at night 21°C (70°F) is normal.
Daytime temperature | 29.1°C 84.3°F |
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Nightly temperature | 21°C 69.7°F |
Average temperature | 25°C 77°F |
Daily sunshine | 5.8 hrs |
Avg rainfall | 172 mm 6.8 ins |
Rainy days | 8 days |
Sea temperature | 28.2°C 82.7°F |
Humidity | 79% |
Windspeed | 10.4kph 7 mph |
On average October is the 4th wettest month of the year in Los Altos with around 172mm 6.8 inches of rain making it a wet 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 5.8 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 Los Altos in October 2025.
Best places to visit in October
Hottest month: | August | 32.5°C 90.5°F |
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Driest month: | March | 27mm 1.1ins |
Sunniest month: | August | 7.3hrs |
Coldest month: | January | 22.6°C 72.7°F |
Wettest month: | September | 351mm 13.8ins |