The weather in Baja California Sur in September is very hot. The average temperatures are between 26°C and 30°C, drinking water regularly is advisable.
You can expect about 3 to 8 days of rain in Baja California Sur during the month of September. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Baja California Sur in September 2025.
If you’re planning to visit Baja California Sur in the near future, we highly recommend that you review the 14 day weather forecast for Baja California Sur before you arrive.
Temperatures
30° / 26°
Rainy Days
5
Snowy Days
0
Dry Days
25
Rainfall
165
mm
Sun Hours
11.5
Hrs
