Baja California Sur (Cabo San Lucas)
September
Weather in Baja California Sur for September 2026
Your guide to Baja California Sur weather in September - trends and predictions
So far, September 2026 in Baja California Sur is slightly warmer than the historical average by 0.8 °C.
Expect cooler weather in the next days in Baja California Sur with the forecast suggesting a temperature of 29.7 °C, lower than the historical average.
In general, the average temperature in Baja California Sur at the beginning of September is 30.7 °C. As the month progressed, temperatures tended to slightly increase, reaching an average of 30.9 °C by the end of September.
The climate of Baja California Sur in September is notably wet, with an average of 12 rainy days, and a total of 80.9 mm of precipitation.
Temperatures
Rain 🌧️
18
Dry days
12
Rainy days
0
Snow days
30°/25°
Temperatures
20 km/h
Avg max wind
79 %
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 | 30° /25° | 2.1 mm | 8 | |
| 2 Sept. | Patchy rain possible | 32° /25° | 2.9 mm | 7 | |
| 3 Sept. |  Thundery outbreaks possible | 30° /25° | 18.7 mm | 6 | |
| 4 Sept. |  Sunny | 31° /25° | 8.8 mm | 9 | |
| 5 Sept. |  Fog | 30° /25° | 5.4 mm | 7 | |
| 6 Sept. | Fog | 31° /25° | 2.8 mm | 7 | |
| 7 Sept. | Thundery outbreaks possible | 31° /25° | 1.9 mm | 6 | |
| 8 Sept. |  Overcast | 31° /25° | 0.1 mm | 7 | |
| 9 Sept. | Thundery outbreaks possible | 33° /25° | 0.4 mm | 8 | |
| 10 Sept. |  Partly cloudy | 32° /25° | 2.4 mm | 7 | |
| 11 Sept. | Partly cloudy | 31° /25° | 6.8 mm | 8 | |
| 12 Sept. |  Cloudy | 31° /25° | 1.5 mm | 9 | |
| 13 Sept. | Partly cloudy | 31° /24° | 10.5 mm | 8 | |
| 14 Sept. | Sunny | 31° /24° | 3.8 mm | 6 | |
| 15 Sept. | Cloudy | 31° /24° | 2 mm | 6 | |
| 16 Sept. | Cloudy | 31° /24° | 3.3 mm | 8 | |
| 17 Sept. | Fog | 30° /24° | 0 mm | 8 | |
| 18 Sept. | Partly cloudy | 31° /23° | 0 mm | 9 | |
| 19 Sept. | Partly cloudy | 32° /23° | 0.1 mm | 8 | |
| 20 Sept. | Partly cloudy | 31° /24° | 0.7 mm | 9 | |
| 21 Sept. | Mist | 32° /24° | 0.3 mm | 6 | |
| 22 Sept. | Sunny | 32° /24° | 0.7 mm | 8 | |
| 23 Sept. | Sunny | 32° /24° | 1.8 mm | 7 | |
| 24 Sept. | Partly cloudy | 33° /25° | 0.3 mm | 7 | |
| 25 Sept. | Sunny | 31° /24° | 3.6 mm | 6 | |
| 26 Sept. | Partly cloudy | 31° /25° | 0.7 mm | 7 | |
| 27 Sept. | Patchy rain possible | 31° /26° | 1.1 mm | 10.2 | |
| 28 Sept. | Patchy rain possible | 30° /26° | 2 mm | 9.8 | |
| 29 Sept. | Patchy rain possible | 30° /25° | 1.1 mm | 10 | |
| 30 Sept. | Patchy rain possible | 30° /23° | 0.2 mm | 10.8 | |
| 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.
Change Month
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 30° and lows near 25°, suitable for diverse activities and preferences.
How much rainfall should be expected in Baja California Sur during September?
Moderate rainfall is anticipated in Baja California Sur during September, with a total of 80.9 mm spread over approximately 12 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Baja California Sur during September?
The average wind speed in Baja California Sur during September is 20 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 30 °C. At the beginning of September temperatures are around 30.1 °C; by the end of the month they stay fairly steady and reach 29.8 °C.
- What is the water temperature in Baja California Sur in September?
- The average water temperature in Baja California Sur in September is 30 °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 💧
Typically, Baja California Sur has 12 rainy days in September with a total of 80.9 mm of rainfall.
UV exposure in Baja California Sur during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
Provinces in Baja California Sur
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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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