Baja California (Tijuana)
September
Weather in Baja California for September 2025
Your guide to Baja California weather in September - trends and predictions
In general, the average temperature in Baja California at the beginning of September is 28.6 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 24.3 °C by the end of September.
Precipitation in Baja California during September is a rare event, with an average of fewer than 2 rainy days.
Is September a good time to visit Baja California? check out the best time to travel to Baja California page.
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29
Dry days
1
Rainy days
0
Snow days
25°/17°
Temperatures
16 km/h
Avg max wind
66 %
Avg humidity
Baja California in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  28° | 2  28° | 3  26° | 4 27° | 5  29° | 6 31° | 7 31° |
| 8  34° | 9 33° | 10 31° | 11 28° | 12 25° | 13 24° | 14 24° |
| 15 23° | 16 22° | 17 21° | 18 22° | 19 22° | 20 22° | 21  22° |
| 22 25° | 23 26° | 24 25° | 25 25° | 26 24° | 27 24° | 28 25° |
| 29 24° | 30 23° |
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Temperatures trend during September in Baja California
See the weather trend as well as the moving average line
September weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. | Partly cloudy | 28° /19° | 0 mm | 7 | |
| 2 Sept. | Overcast | 28° /20° | 0 mm | 7 | |
| 3 Sept. | Mist | 26° /20° | 0 mm | 6 | |
| 4 Sept. | Overcast | 27° /20° | 0 mm | 7 | |
| 5 Sept. | Cloudy | 29° /20° | 0 mm | 7 | |
| 6 Sept. | Cloudy | 31° /22° | 0 mm | 8 | |
| 7 Sept. | Partly cloudy | 31° /22° | 0 mm | 8 | |
| 8 Sept. | Sunny | 34° /25° | 0 mm | 9 | |
| 9 Sept. | Partly cloudy | 33° /24° | 0 mm | 8 | |
| 10 Sept. | Overcast | 31° /23° | 0 mm | 8 | |
| 11 Sept. | Cloudy | 28° /20° | 0 mm | 7 | |
| 12 Sept. | Cloudy | 25° /17° | 0 mm | 6 | |
| 13 Sept. | Partly cloudy | 24° /17° | 0 mm | 7 | |
| 14 Sept. | Partly cloudy | 24° /17° | 0 mm | 6 | |
| 15 Sept. | Overcast | 23° /17° | 0 mm | 6 | |
| 16 Sept. | Overcast | 22° /17° | 0.1 mm | 5 | |
| 17 Sept. | Overcast | 21° /16° | 1.7 mm | 5 | |
| 18 Sept. | Overcast | 22° /16° | 0 mm | 5 | |
| 19 Sept. | Partly cloudy | 22° /14° | 0 mm | 6 | |
| 20 Sept. | Overcast | 22° /16° | 0 mm | 5 | |
| 21 Sept. | Patchy rain possible | 22° /15° | 0 mm | 5 | |
| 22 Sept. | Partly cloudy | 25° /16° | 0 mm | 7 | |
| 23 Sept. | Partly cloudy | 26° /17° | 0 mm | 7 | |
| 24 Sept. | Partly cloudy | 25° /16° | 0 mm | 7 | |
| 25 Sept. | Partly cloudy | 25° /15° | 0 mm | 7 | |
| 26 Sept. | Overcast | 24° /15° | 0 mm | 6 | |
| 27 Sept. | Partly cloudy | 24° /15° | 0 mm | 6 | |
| 28 Sept. | Partly cloudy | 25° /16° | 0 mm | 7 | |
| 29 Sept. | Partly cloudy | 24° /16° | 0 mm | 7 | |
| 30 Sept. | Patchy rain possible | 23° /16° | 1.6 mm | 6 | |
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Important Notice
Our weather forecast for Baja California 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 forecast closer to your planned date for the most up-to-date weather information.
Baja California in September - FAQ
What are the expected maximum and minimum temperatures in Baja California during September?
During September, expect a variety of temperatures with highs around 25° and lows near 17°, suitable for diverse activities and preferences.
How much rainfall should be expected in Baja California during September?
Rainfall in Baja California during September is rare to nonexistent, with the total expected rainfall being less than 10 mm and approximately 1 days seeing any precipitation. Planning without the concern for rain is generally straightforward during this very dry period.
What are the typical wind conditions in Baja California during September?
The average wind speed in Baja California during September is 16 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Baja California in September?
As you prepare for your trip to Baja California in September, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Baja California, during September, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Layered Clothing: Light sweaters, long-sleeve shirts, light jackets, and comfortable pants
- Accessories
- Sunglasses: For sun protection
- Sun Hats: Wide-brimmed hats for sun protection in warm weather
September rainfall patterns in Baja California
Explore the daily rainfall trends and prepare for Baja Californias September weather 💧
UV exposure in Baja California during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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