Cali
September
Weather in Cali for September 2025
Your guide to Cali weather in September - trends and predictions
Storm Gusts Warning - See hour by hour.
Until now, September 2025 in Cali has been significantly cooler than historical averages by -2 °C, with average temperature of 25.6 °C.
The forecast for the upcoming days in Cali predicts a temperature of 28.9 °C, which is slightly above the historical average.
In general, the average temperature in Cali at the beginning of September is 27.6 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 28.7 °C by the end of September.
Cali experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 270.7 mm.
Official Weather Alert ⚠️
Temperatures
Rain 🌧️
0
Dry days
30
Rainy days
0
Snow days
28°/17°
Temperatures
11 km/h
Avg max wind
78 %
Avg humidity
Cali Weather September
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Temperatures trend during September in Cali
See the weather trend as well as the moving average line
September weather in Cali day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Light rain shower | 27° /16° | 12.6 mm | 6 | |
| 2 Sept. |  Patchy light rain with thunder | 29° /17° | 13.1 mm | 6 | |
| 3 Sept. | Patchy rain possible | 27° /17° | 16.8 mm | 6 | |
| 4 Sept. | Patchy rain possible | 28° /17° | 9.3 mm | 6 | |
| 5 Sept. | Light rain shower | 27° /15° | 12.4 mm | 6 | |
| 6 Sept. | Patchy rain possible | 28° /15° | 9.2 mm | 6 | |
| 7 Sept. | Patchy rain possible | 27° /14° | 4.5 mm | 6 | |
| 8 Sept. | Patchy rain possible | 29° /16° | 9.6 mm | 6 | |
| 9 Sept. | Patchy rain possible | 29° /16° | 8 mm | 6 | |
| 10 Sept. | Patchy rain possible | 27° /16° | 7.2 mm | 6 | |
| 11 Sept. | Patchy rain possible | 29° /17° | 6.7 mm | 6 | |
| 12 Sept. |  Partly cloudy | 26° /15° | 4.8 mm | 6 | |
| 13 Sept. |  Thundery outbreaks possible | 27° /15° | 9 mm | 6 | |
| 14 Sept. |  Moderate or heavy rain shower | 27° /15° | 7.6 mm | 6 | |
| 15 Sept. | Patchy rain possible | 28° /15° | 3.6 mm | 6 | |
| 16 Sept. |  Moderate rain | 31° /15° | 11.3 mm | 3 | |
| 17 Sept. | Moderate rain | 29° /15° | 15.3 mm | 2.4 | |
| 18 Sept. | Moderate rain | 30° /16° | 15.2 mm | 3 | |
| 19 Sept. | Moderate rain | 28° /18° | 10.6 mm | 2.9 | |
| 20 Sept. | Moderate rain | 27° /17° | 6.5 mm | 0 | |
| 21 Sept. | Patchy rain possible | 23° /15° | 3.2 mm | 4 | |
| 22 Sept. | Patchy rain possible | 30° /15° | 1.5 mm | 5 | |
| 23 Sept. | Patchy rain possible | 31° /16° | 1.1 mm | 5 | |
| 24 Sept. | Patchy rain possible | 31° /16° | 3 mm | 5 | |
| 25 Sept. | Moderate rain | 27° /17° | 7.6 mm | 5 | |
| 26 Sept. | Moderate rain | 27° /16° | 5.4 mm | 5 | |
| 27 Sept. | Patchy rain possible | 30° /14° | 3.8 mm | 5 | |
| 28 Sept. | Patchy rain possible | 30° /16° | 4 mm | 5 | |
| 29 Sept. | Patchy rain possible | 30° /15° | 3.2 mm | 5 | |
| 30 Sept. | Patchy light rain with thunder | 26° /14° | 11.3 mm | 6 | |
| Next | |||||
Important Notice
Our weather forecast for Cali 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 Cali forecast closer to your planned date for the most up-to-date weather information.
Change Month
Cali in September - FAQ
What are the expected maximum and minimum temperatures in Cali during September?
During September, expect a variety of temperatures with highs around 28° and lows near 17°, suitable for diverse activities and preferences.
How much rainfall should be expected in Cali during September?
Significant rainfall exceeding 270.7 mm is expected in Cali during September, occurring over more than 30 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Cali during September?
The average wind speed in Cali during September is 11 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Cali
Explore the daily rainfall trends and prepare for Calis September weather 💧
UV exposure in Cali during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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