The climate in San Luis during October can be summarized as cool and dry.
October is in the fall / autumn in San Luis and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a cool 16°C (60°F), whilst at night -3°C (26°F) is normal.
| Daytime temperature | 15.8°C 60.4°F |
|---|---|
| Nightly temperature | -3.4°C 25.9°F |
| Average temperature | 6.2°C 43.2°F |
| Daily sunshine | 9.3 hrs |
| Avg rainfall | 26 mm 1 ins |
| Rainy days | 5 days |
| Sea temperature | 17.1°C 62.7°F |
| Humidity | 48% |
| Windspeed | 15.8kph 10 mph |
On average October is the 6th driest month of the year in San Luis with around 26mm 1 inches of rain making it a dry time to visit. This rainfall is typically spread over 5 days, although this may vary considerably.
On the flip side this corresponds to an average of 9.3 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 Luis in October 2025.
Best places to visit in October
| Hottest month: | July | 25.4°C 77.7°F |
|---|---|---|
| Driest month: | January | 14mm 0.6ins |
| Sunniest month: | October | 9.3hrs |
| Coldest month: | January | 1.8°C 35.2°F |
| Wettest month: | August | 57mm 2.2ins |