Temperatures in September
It's warm in September in Arusha with an average temperature of 28°C. Temperatures this month range from a low of 26°C to a high of 30°C. At night, you can expect temperatures between 14°C and 17°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Arusha 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 Arusha with hot temperatures, averaging around 27°C during the day and nights close to 15°C. You won’t see any precipitation in the first days of the month, it’s all sunny skies.
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 28°C, with nights close to 15°C. Not much precipitation expected during this period. It’s mostly dry with sunshine.
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 Arusha will be around 29°C, with nights close to 15°C. Barely any chance of precipitation. The weather will mostly be dry with lots of sunshine.
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 21 mm of precipitation, spread over 2 days. The wind speed is around 5 Bft, mostly coming from the East.
The average chance of precipitation is only 5% in September.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in September for Arusha. 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.
Arusha in September |
London | ||
|---|---|---|---|
 Average Temperature |
28°C | 20°C | |
 High Temp |
30°C | 22°C | |
| Low Temp |
26°C | 17°C | |
 Total Precipitation |
21 mm | 44 mm | |
| Rainy Days |
2 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 Arusha?
Want nice weather? Then September is a great time to be in Arusha. You’ll have pleasant temperatures and not too much rain this month.
Temperature records for Arusha in September
With 33°C, Arusha hit the highest temperature in the last 10 years in September 2019. The lowest daytime temperature in this month was 19°C in 2014. The extreme night temperatures ranged from a low of 9°C to a high of 19°C.
Check out the climate of Arusha for all months and discover the best travel time
Curious about the climate in other parts of Tanzania? Check out the weather and climate in places like Zanzibar, Serengeti National Park, Dar es Salaam, or have a look at other destinations in Tanzania.
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Daily Temperature in September in Arusha
This chart shows the average daily temperatures, both day and night, for each day in September in Arusha, 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 Arusha
The chart below shows the average daily precipitation in September for Arusha, 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 2 days of rain in Arusha.
Daily UV Index in September in Arusha
This chart shows the average daily UV index in September in Arusha, 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 Arusha Over the Years
This chart shows the average temperature in September in Arusha, measured in degrees Celsius, over the past years.
Total Precipitation in September in Arusha Over the Years
This chart shows the average precipitation in September in Arusha, 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 Arusha
Click on a specific day in September for detailed info on the typical weather on that day in Arusha. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in Arusha
The weather in September in Arusha is rated 0 out of 5 stars by 1 visitor. Have you been to Arusha? Share your weather experience to help other visitors.
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Average Weather in Arusha by Month
Click on a month below to see detailed weather info for Arusha. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
