The climate in San Ramón during October can be summarized as very hot, humid and a little damp.
October is in the spring in San Ramón and is typically the warmest month of the year. Daytime maximum temperatures average around a steamy 34°C (94°F), whilst at night 23°C (73°F) is normal.
| Daytime temperature | 34.3°C 93.7°F |
|---|---|
| Nightly temperature | 22.8°C 73°F |
| Average temperature | 28.5°C 83.3°F |
| Daily sunshine | 6.5 hrs |
| Avg rainfall | 100 mm 3.9 ins |
| Rainy days | 9 days |
| Sea temperature | 20.4°C 68.8°F |
| Humidity | 75% |
| Windspeed | 13kph 8 mph |
On average October is the 6th driest month of the year in San Ramón with around 100mm 3.9 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.5 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 San Ramón in October 2025.
Best places to visit in October
| Hottest month: | October | 34°C 93.2°F |
|---|---|---|
| Driest month: | June | 21mm 0.8ins |
| Sunniest month: | July | 7.9hrs |
| Coldest month: | June | 29.6°C 85.3°F |
| Wettest month: | January | 252mm 9.9ins |