The climate in Todos Santos during September can be summarized as hot and reasonably dry.
September is in the fall / autumn in Todos Santos and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a warm 32°C (90°F), whilst at night 23°C (74°F) is normal.
| Daytime temperature | 32.3°C 90.1°F |
|---|---|
| Nightly temperature | 23.2°C 73.7°F |
| Average temperature | 27.7°C 81.9°F |
| Daily sunshine | 7.1 hrs |
| Avg rainfall | 58 mm 2.3 ins |
| Rainy days | 5 days |
| Sea temperature | 28.5°C 83.3°F |
| Humidity | 69% |
| Windspeed | 7.6kph 5 mph |
On average September is the wettest month of the year in Todos Santos with around 58mm 2.3 inches of rain making it a reasonably 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 7.1 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 Todos Santos in September 2025.
Best places to visit in September
| Hottest month: | August | 32°C 89.6°F |
|---|---|---|
| Driest month: | May | 1mm 0ins |
| Sunniest month: | November | 8.1hrs |
| Coldest month: | February | 25°C 77°F |
| Wettest month: | September | 58mm 2.3ins |