Temperatures in September
It's warm in September in Kisumu with an average temperature of 29°C. Temperatures this month range from a low of 28°C to a high of 30°C. At night, you can expect temperatures between 13°C and 17°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Kisumu in September. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of September
The month of September starts in Kisumu with hot temperatures, averaging around 29°C during the day and nights close to 15°C. You can expect regular precipitation, but there’s also a chance for some sunny days in the first days of the month.
Since temperatures can differ between day and night, it’s a good idea to dress in layers.
Mid-September
By mid-September, the average daytime temperature rises to around 30°C, with nights close to 16°C. There might be a few showers during this period, but plenty of dry days with sunshine too.
Temperatures vary between day and night, so it’s smart to wear layers.
End of September
By the end of September, the average daytime temperature in Kisumu will be around 30°C, with nights close to 16°C. There’s regular precipitation, but with a bit of luck, you’ll also get some dry and sunny days.
As it gets cooler in the evening, it’s best to wear layers.
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Precipitation in September
In September, there is an average of 114 mm of precipitation, spread over 21 days. The wind speed is around 4 Bft, mostly coming from the South.
The average precipitation chance this month is 69% per day. Though that seems frequent, there are also a few days with lower precipitation chances.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in September for Kisumu. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
Kisumu in September |
London | ||
|---|---|---|---|
 Average Temperature |
29°C | 20°C | |
 High Temp |
30°C | 22°C | |
| Low Temp |
28°C | 17°C | |
 Total Precipitation |
114 mm | 44 mm | |
| Rainy Days |
21 days | 8 days | |
August
UV index
The UV index is a maximum of 10 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is September a good time to visit Kisumu?
After some sun? Then September isn’t the best time to be in Kisumu. The temperature is pleasant, but there’s too much chance of rain this month.
Temperature records for Kisumu in September
With 33°C, Kisumu hit the highest temperature in the last 10 years in September 2015. The lowest daytime temperature in this month was 23°C in 2021. The extreme night temperatures ranged from a low of 7°C to a high of 20°C.
Check out the climate of Kisumu for all months and discover the best travel time
Curious about the climate in other parts of Kenya? Check out the weather and climate in places like Masai Mara National Reserve, Nairobi, Mombasa, or have a look at other destinations in Kenya.
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Daily Temperature in September in Kisumu
This chart shows the average daily temperatures, both day and night, for each day in September in Kisumu, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in September in Kisumu
The chart below shows the average daily precipitation in September for Kisumu, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for September, you can expect around 21 days of rain in Kisumu.
Daily UV Index in September in Kisumu
This chart shows the average daily UV index in September in Kisumu, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in September in Kisumu Over the Years
This chart shows the average temperature in September in Kisumu, measured in degrees Celsius, over the past years.
Total Precipitation in September in Kisumu Over the Years
This chart shows the average precipitation in September in Kisumu, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in September for Kisumu
Click on a specific day in September for detailed info on the typical weather on that day in Kisumu. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in Kisumu
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Average Weather in Kisumu by Month
Click on a month below to see detailed weather info for Kisumu. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
