San Fernando
September
Weather in San Fernando for September 2025
Your guide to San Fernando weather in September - trends and predictions
In general, the average temperature in San Fernando at the beginning of September is 25 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 26.1 °C by the end of September.
With an average of 4 rainy days, San Fernando experiences minimal rainfall in September.
Is September a good time to visit San Fernando? check out the best time to travel to San Fernando page.
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26
Dry days
4
Rainy days
0
Snow days
25°/20°
Temperatures
23 km/h
Avg max wind
69 %
Avg humidity
San Fernando in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  26° | 2  25° | 3  23° | 4 24° | 5  25° | 6 26° | 7 26° |
| 8  25° | 9 24° | 10 24° | 11 23° | 12 24° | 13 27° | 14 28° |
| 15  27° | 16 26° | 17 24° | 18 24° | 19 24° | 20 23° | 21 22° |
| 22 23° | 23 25° | 24 24° | 25 25° | 26 25° | 27 26° | 28 27° |
| 29 28° | 30 28° |
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Temperatures trend during September in San Fernando
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 | 26° /21° | 0.1 mm | 7 | |
| 2 Sept. | Patchy rain possible | 25° /21° | 0.2 mm | 6 | |
| 3 Sept. | Patchy light rain with thunder | 23° /18° | 8.2 mm | 6 | |
| 4 Sept. | Patchy rain possible | 24° /19° | 0.4 mm | 6 | |
| 5 Sept. | Overcast | 25° /20° | 0 mm | 6 | |
| 6 Sept. | Overcast | 26° /20° | 0 mm | 7 | |
| 7 Sept. | Overcast | 26° /19° | 0.1 mm | 6 | |
| 8 Sept. | Sunny | 25° /20° | 0 mm | 7 | |
| 9 Sept. | Partly cloudy | 24° /20° | 0 mm | 6 | |
| 10 Sept. | Partly cloudy | 24° /19° | 0 mm | 7 | |
| 11 Sept. | Sunny | 23° /19° | 0 mm | 6 | |
| 12 Sept. | Sunny | 24° /19° | 0 mm | 6 | |
| 13 Sept. | Sunny | 27° /20° | 0 mm | 7 | |
| 14 Sept. | Partly cloudy | 28° /21° | 0 mm | 7 | |
| 15 Sept. | Thundery outbreaks possible | 27° /21° | 0 mm | 6 | |
| 16 Sept. | Overcast | 26° /20° | 0 mm | 6 | |
| 17 Sept. | Light rain shower | 24° /20° | 1.5 mm | 6 | |
| 18 Sept. | Overcast | 24° /19° | 0 mm | 6 | |
| 19 Sept. | Sunny | 24° /19° | 0.3 mm | 6 | |
| 20 Sept. | Partly cloudy | 23° /19° | 0.6 mm | 6 | |
| 21 Sept. | Patchy rain possible | 22° /18° | 0.1 mm | 6 | |
| 22 Sept. | Sunny | 23° /18° | 0 mm | 6 | |
| 23 Sept. | Sunny | 25° /18° | 0 mm | 7 | |
| 24 Sept. | Sunny | 24° /18° | 0 mm | 7 | |
| 25 Sept. | Sunny | 25° /19° | 0 mm | 7 | |
| 26 Sept. | Sunny | 25° /19° | 0 mm | 6 | |
| 27 Sept. | Sunny | 26° /19° | 0.3 mm | 6 | |
| 28 Sept. | Sunny | 27° /17° | 0 mm | 7 | |
| 29 Sept. | Sunny | 28° /19° | 0 mm | 8 | |
| 30 Sept. | Sunny | 28° /19° | 0 mm | 7 | |
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Important Notice
Our weather forecast for San Fernando 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 San Fernando forecast closer to your planned date for the most up-to-date weather information.
San Fernando in September - FAQ
What are the expected maximum and minimum temperatures in San Fernando during September?
During September, expect a variety of temperatures with highs around 25° and lows near 20°, suitable for diverse activities and preferences.
How much rainfall should be expected in San Fernando during September?
In September, San Fernando can expect light to moderate rainfall, totaling 20.8 mm across approximately 4 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in San Fernando during September?
The average wind speed in San Fernando during September is 23 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to San Fernando in September?
As you prepare for your trip to San Fernando 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 San Fernando, 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 San Fernando
Explore the daily rainfall trends and prepare for San Fernandos September weather 💧
UV exposure in San Fernando during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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