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The weather in September in Isiolo

It's hot in September in Isiolo with an average temperature of 32°C. Temperatures this month range from a low of 31°C to a high of 33°C. At night, you can expect temperatures between 19°C and 20°C.

September is an awesome month to be in Isiolo for sunny weather. You’ll have high temperatures and not much chance of rain this month.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in September for Isiolo, Kenya. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 38°C in 2015, Isiolo reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 26°C in 2020. The extreme nighttime temperatures ranged from a lowest recorded value of 15°C to a highest value of 24°C.

Rainfall amount

According to weather history, there is only 1,3 mm of precipitation in September. The wind speed is around 5 Bft, mostly coming from the Southeast.

Daily weather in September for Isiolo

Click on any day in September to get detailed info about the usual weather on that day in Isiolo. Check out the historical temperatures and precipitation over the past 10 years on this day.

September weather comparison

  Isiolo New York
Average temperature 32°C 27°C
Max. temperature 33°C 31°C
Min. temperature 19°C -5°C
Total precipitation 1,3 mm 57 mm
Rainy days 1 day 9 days

Start of September

The month of September starts in Isiolo with hot temps, averaging around 32°C during the day and nights around 20°C.

Mid September

By mid-September, daytime temps rise to around 33°C, with nights around 20°C. No precipitation expected during this period, so you can enjoy plenty of sunshine.

End of September

By the end of September, the average daytime temperature in Isiolo is around 33°C, while nighttime temps are about 20°C. No precipitation expected at the end of the month; it’ll be mostly sunny.

Find affordable vacations to Isiolo

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.

Check out the climate of Isiolo for all months and discover the best travel time

Curious about the weather in other parts of Kenya? Check out the climate and weather for spots like Masai Mara National Reserve, Nairobi, Mombasa, or explore other destinations in Kenya.

Temperature charts

These charts show the average temperatures in September in Isiolo, Kenya. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in September in Isiolo

Temperature in September in Isiolo over the years

Precipitation charts

These charts show the average amount of precipitation in September in Isiolo, Kenya. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in September in Isiolo

Total precipitation in September in Isiolo over the years

Daily UV index in September in Isiolo

This chart shows the average daily UV index in September in Isiolo, 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.

Weather experiences in September in Isiolo

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Average weather in Isiolo by month

Click on a month below to see detailed weather info for Isiolo. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.