Baja California Sur (Cabo San Lucas)
September
Weather in Baja California Sur for September 2025
Your guide to Baja California Sur weather in September - trends and predictions
Until now, September 2025 in Baja California Sur is slightly cooler than the historical average by -1 °C.
The forecast for the next days in Baja California Sur predicts temperatures to be around 30 °C, close to the historical average.
In general, the average temperature in Baja California Sur at the beginning of September is 30 °C. As the month progressed, temperatures tended to slightly increase, reaching an average of 30.1 °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
Rain 🌧️
24
Dry days
6
Rainy days
0
Snow days
31°/25°
Temperatures
21 km/h
Avg max wind
76 %
Avg humidity
Baja California Sur Weather September
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What’s the Weather Like in Baja California Sur This September?
Discover the average temperatures and weather trends across Baja California Sur’s cities this September.
Temperatures trend during September in Baja California Sur
See the weather trend as well as the moving average line
September weather in Baja California Sur day by day
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| 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. | Partly cloudy | 29° /26° | 0 mm | 2.7 | |
| 15 Sept. | Patchy rain possible | 30° /27° | 3.2 mm | 2.2 | |
| 16 Sept. | Partly cloudy | 33° /26° | 0 mm | 2.1 | |
| 17 Sept. | Partly cloudy | 32° /26° | 0.1 mm | 2.5 | |
| 18 Sept. | Patchy rain possible | 29° /26° | 1.6 mm | 0 | |
| 19 Sept. | Patchy rain possible | 30° /26° | 1.9 mm | 6 | |
| 20 Sept. | Patchy rain possible | 30° /27° | 0.5 mm | 6 | |
| 21 Sept. | Sunny | 30° /26° | 0 mm | 7 | |
| 22 Sept. | Sunny | 30° /27° | 0.1 mm | 7 | |
| 23 Sept. | Sunny | 30° /26° | 0 mm | 7 | |
| 24 Sept. | Sunny | 31° /27° | 0 mm | 7 | |
| 25 Sept. | Sunny | 31° /27° | 0 mm | 7 | |
| 26 Sept. | Sunny | 30° /26° | 0 mm | 7 | |
| 27 Sept. | Sunny | 29° /26° | 0 mm | 7 | |
| 28 Sept. | Overcast | 29° /24° | 0 mm | 7 | |
| 29 Sept. | Patchy rain possible | 30° /25° | 0.2 mm | 7 | |
| 30 Sept. | Sunny | 31° /24° | 0 mm | 7 | |
| Next | |||||
Important Notice
Our weather forecast for Baja California Sur in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Baja California Sur forecast closer to your planned date for the most up-to-date weather information.
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Baja California Sur in September - FAQ
What are the expected maximum and minimum temperatures in Baja California Sur during September?
During September, expect a variety of temperatures with highs around 31° and lows near 25°, suitable for diverse activities and preferences.
How much rainfall should be expected in Baja California Sur during September?
In September, Baja California Sur can expect light to moderate rainfall, totaling 34.9 mm across approximately 6 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Baja California Sur during September?
The average wind speed in Baja California Sur during September is 21 km/h, suggesting breezy to windy conditions, depending on your activities.
Baja California Sur water temperatures in September
The average water temperature of the Pacific Ocean near Baja California Sur in September is 28.9 °C. Temperatures remain fairly consistent throughout the month.
- What is the water temperature in Baja California Sur in September?
- The average water temperature in Baja California Sur in September is 28.9 °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
Explore the daily rainfall trends and prepare for Baja California Surs September weather 💧
UV exposure in Baja California Sur during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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Where is Baja California Sur?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.
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