Mombasa (Mombasa Island)
September
Weather in Mombasa for September 2025
Your guide to Mombasa weather in September - trends and predictions
In general, the average temperature in Mombasa at the beginning of September is 28.1 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 28.9 °C by the end of September.
Mombasa in September brings notable rainfall, with an average of 18 rainy days and a total precipitation of 51.4 mm.
Temperatures
Rain 🌧️
12
Dry days
18
Rainy days
0
Snow days
29°/22°
Temperatures
24 km/h
Avg max wind
75 %
Avg humidity
Mombasa in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  28° | 2 28° | 3 28° | 4 28° | 5 28° | 6 28° | 7 29° |
| 8 29° | 9 29° | 10 29° | 11 28° | 12 29° | 13 29° | 14 28° |
| 15 28° | 16 28° | 17 29° | 18 29° | 19 29° | 20 29° | 21 29° |
| 22 29° | 23 29° | 24 28° | 25 29° | 26 29° | 27 29° | 28 29° |
| 29 29° | 30 29° |
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Temperatures trend during September in Mombasa
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. | Patchy rain possible | 28° /22° | 2 mm | 7 | |
| 2 Sept. | Light rain shower | 28° /22° | 4.9 mm | 7 | |
| 3 Sept. | Patchy rain possible | 28° /22° | 2 mm | 7 | |
| 4 Sept. | Light rain shower | 28° /23° | 1.1 mm | 7 | |
| 5 Sept. | Light rain shower | 28° /22° | 10.3 mm | 7 | |
| 6 Sept. | Patchy rain possible | 28° /22° | 5.8 mm | 7 | |
| 7 Sept. | Patchy rain possible | 29° /22° | 2.6 mm | 7 | |
| 8 Sept. | Patchy rain possible | 29° /22° | 1.7 mm | 7 | |
| 9 Sept. | Patchy rain possible | 29° /23° | 2.6 mm | 7 | |
| 10 Sept. | Light rain shower | 29° /22° | 1.7 mm | 7 | |
| 11 Sept. | Patchy rain possible | 28° /22° | 0.8 mm | 7 | |
| 12 Sept. | Patchy rain possible | 29° /22° | 0.9 mm | 7 | |
| 13 Sept. | Patchy rain possible | 29° /22° | 1 mm | 7 | |
| 14 Sept. | Patchy rain possible | 28° /22° | 0.5 mm | 7 | |
| 15 Sept. | Patchy rain possible | 28° /21° | 0.1 mm | 7 | |
| 16 Sept. | Patchy rain possible | 28° /22° | 1 mm | 7 | |
| 17 Sept. | Patchy rain possible | 29° /23° | 1.8 mm | 7 | |
| 18 Sept. | Patchy rain possible | 29° /22° | 0.5 mm | 7 | |
| 19 Sept. | Patchy rain possible | 29° /22° | 0.3 mm | 7 | |
| 20 Sept. | Patchy rain possible | 29° /22° | 1 mm | 7 | |
| 21 Sept. | Light rain shower | 29° /23° | 1.5 mm | 7 | |
| 22 Sept. | Patchy rain possible | 29° /22° | 0.3 mm | 7 | |
| 23 Sept. | Patchy rain possible | 29° /23° | 1.8 mm | 7 | |
| 24 Sept. | Patchy rain possible | 28° /22° | 2.2 mm | 7 | |
| 25 Sept. | Patchy rain possible | 29° /22° | 1 mm | 7 | |
| 26 Sept. | Patchy rain possible | 29° /22° | 0.2 mm | 7 | |
| 27 Sept. | Patchy rain possible | 29° /22° | 0.3 mm | 7 | |
| 28 Sept. | Patchy rain possible | 29° /23° | 0.3 mm | 7 | |
| 29 Sept. | Patchy rain possible | 29° /23° | 0.7 mm | 7 | |
| 30 Sept. | Patchy rain possible | 29° /23° | 0.7 mm | 7 | |
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Important Notice
Our weather forecast for Mombasa 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 Mombasa forecast closer to your planned date for the most up-to-date weather information.
Mombasa in September - FAQ
What are the expected maximum and minimum temperatures in Mombasa during September?
During September, expect a variety of temperatures with highs around 29° and lows near 22°, suitable for diverse activities and preferences.
How much rainfall should be expected in Mombasa during September?
Moderate rainfall is anticipated in Mombasa during September, with a total of 51.4 mm spread over approximately 18 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Mombasa during September?
The average wind speed in Mombasa during September is 24 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Mombasa
Explore the daily rainfall trends and prepare for Mombasas September weather 💧
UV exposure in Mombasa during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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