Temperatures in September
It's hot in September in Diani Beach with an average temperature of 30°C. Temperatures this month range from a low of 29°C to a high of 30°C. At night, you can expect temperatures between 22°C and 24°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Diani Beach 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 Diani Beach with hot temperatures, averaging around 30°C during the day and nights close to 23°C. There’s little chance of precipitation. The weather is mostly sunny and dry.
Mid-September
By mid-September, the average daytime temperature stays the same at 30°C, with nights close to 23°C. There might be a few showers during this period, but plenty of dry days with sunshine too.
End of September
By the end of September, the average daytime temperature in Diani Beach will be around 30°C, with nights close to 24°C. A shower might show up, but overall the weather will be dry and sunny. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal.
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Water temperature
The water temperature at Diani Beach is 27°C this month. Nice and warm for a swim.
Precipitation in September
In September, there is an average of 57 mm of precipitation, spread over 7 days. The wind speed is around 4 Bft, mostly coming from the South.
The average precipitation chance is 24% per day this month. Though that seems low, there are also a few days with a higher chance of precipitation.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in September for Diani Beach. 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.
Diani Beach in September |
London | ||
|---|---|---|---|
 Average Temperature |
30°C | 20°C | |
 High Temp |
30°C | 22°C | |
| Low Temp |
29°C | 17°C | |
 Total Precipitation |
57 mm | 44 mm | |
| Rainy Days |
7 days | 8 days | |
August
UV index
The UV index is a maximum of 9 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 Diani Beach?
September is a great month to be in Diani Beach for sunny weather. You’ll get high temperatures and not too much rain this month.
Temperature records for Diani Beach in September
With 33°C, Diani Beach hit the highest temperature in the last 10 years in September 2022. The lowest daytime temperature in this month was 26°C in 2014. The extreme night temperatures ranged from a low of 18°C to a high of 25°C.
Check out the climate of Diani Beach 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 Diani Beach
This chart shows the average daily temperatures, both day and night, for each day in September in Diani Beach, 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 Diani Beach
The chart below shows the average daily precipitation in September for Diani Beach, 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 7 days of rain in Diani Beach.
Daily UV Index in September in Diani Beach
This chart shows the average daily UV index in September in Diani Beach, 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 Diani Beach Over the Years
This chart shows the average temperature in September in Diani Beach, measured in degrees Celsius, over the past years.
Total Precipitation in September in Diani Beach Over the Years
This chart shows the average precipitation in September in Diani Beach, 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 Diani Beach
Click on a specific day in September for detailed info on the typical weather on that day in Diani Beach. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in Diani Beach
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Average Weather in Diani Beach by Month
Click on a month below to see detailed weather info for Diani Beach. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Diani Beach for all months at once
