Weather in Baja California Sur for September 2026
In general, the average temperature in Baja California Sur at the beginning of September is 30 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 31.1 °C by the end of September.
Baja California Sur experiences moderate rainfall in September, with an average of 6 rainy days and a total precipitation of 34.9 mm.
Temperatures
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Baja California Sur Weather September
What’s the Weather Like in Baja California Sur This September?
Temperatures trend during September in Baja California Sur
September weather in Baja California Sur day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. | Patchy rain possible | 29° /25° | 0.2 mm | 6 | |
| 2 Sept. | Mist | 31° /25° | 0.3 mm | 7 | |
| 3 Sept. | Thundery outbreaks possible | 30° /25° | 22.6 mm | 6 | |
| 4 Sept. | Sunny | 30° /25° | 11.1 mm | 7 | |
| 5 Sept. | Fog | 29° /25° | 5.2 mm | 6 | |
| 6 Sept. | Fog | 30° /26° | 1.8 mm | 6 | |
| 7 Sept. | Thundery outbreaks possible | 31° /25° | 1.2 mm | 7 | |
| 8 Sept. | Overcast | 31° /26° | 0.1 mm | 7 | |
| 9 Sept. | Thundery outbreaks possible | 33° /25° | 0.4 mm | 7 | |
| 10 Sept. | Partly cloudy | 31° /25° | 0 mm | 7 | |
| 11 Sept. | Partly cloudy | 30° /25° | 8.8 mm | 7 | |
| 12 Sept. | Cloudy | 31° /25° | 1.4 mm | 7 | |
| 13 Sept. | Partly cloudy | 30° /25° | 13.8 mm | 7 | |
| 14 Sept. | Sunny | 31° /24° | 2.7 mm | 7 | |
| 15 Sept. | Cloudy | 31° /24° | 2.5 mm | 7 | |
| 16 Sept. | Cloudy | 30° /24° | 4.3 mm | 7 | |
| 17 Sept. | Fog | 29° /24° | 0 mm | 6 | |
| 18 Sept. | Partly cloudy | 30° /23° | 0 mm | 8 | |
| 19 Sept. | Partly cloudy | 31° /23° | 0 mm | 7 | |
| 20 Sept. | Partly cloudy | 31° /24° | 0 mm | 8 | |
| 21 Sept. | Mist | 32° /23° | 0 mm | 7 | |
| 22 Sept. | Sunny | 32° /24° | 0.1 mm | 8 | |
| 23 Sept. | Sunny | 32° /24° | 0 mm | 8 | |
| 24 Sept. | Partly cloudy | 33° /25° | 0 mm | 8 | |
| 25 Sept. | Sunny | 31° /24° | 4.3 mm | 7 | |
| 26 Sept. | Partly cloudy | 31° /24° | 0 mm | 8 | |
| 27 Sept. | Fog | 31° /23° | 0 mm | 8 | |
| 28 Sept. | Overcast | 30° /24° | 0 mm | 7 | |
| 29 Sept. | Patchy rain possible | 31° /25° | 0.1 mm | 7 | |
| 30 Sept. | Sunny | 31° /24° | 0 mm | 7 | |
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Baja California Sur in September - FAQ
Baja California Sur water temperatures in September
The average water temperature of the Pacific Ocean near Baja California Sur in September is 28.8 °C. At the beginning of September temperatures are around 28.8 °C; by the end of the month they stay fairly steady and reach 28.8 °C.
- What is the water temperature in Baja California Sur in September?
- The average water temperature in Baja California Sur in September is 28.8 °C.
- Can you swim in Baja California Sur in September?
- The sea feels almost bath-like – perfect for floating, paddle-boarding or spending hours snorkeling without a wetsuit.
September rainfall patterns in Baja California Sur
UV exposure in Baja California Sur during September
Quick links
Get accurate weather forecasts for Baja California Sur, located at latitude 22.891 and longitude -109.912. Stay updated with localized weather information tailored for Baja California Sur.