Temperatures in September
It's hot in September in Yuma with an average temperature of 39°C. Temperatures this month range from a low of 36°C to a high of 41°C. At night, you can expect temperatures between 23°C and 29°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Yuma 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 Yuma with hot temperatures, averaging around 40°C during the day and nights close to 29°C. There’s little chance of precipitation. The weather is mostly sunny and dry. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal.
Mid-September
By mid-September, the average daytime temperature drops to around 39°C, with nights close to 27°C. No precipitation expected during this period, so you can enjoy plenty of sunshine. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal.
End of September
By the end of September, the average daytime temperature in Yuma will be around 38°C, with nights close to 25°C. Barely any chance of precipitation. The weather will mostly be dry with lots of sunshine. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal.
Precipitation in September
In September, there is an average of 16 mm of precipitation, spread over 1 day. The wind speed is around 4 Bft, mostly coming from the South.
The average chance of precipitation is only 4% in September.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in September for Yuma. 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.
Yuma in September |
London | ||
|---|---|---|---|
 Average Temperature |
39°C | 20°C | |
 High Temp |
41°C | 22°C | |
| Low Temp |
36°C | 17°C | |
 Total Precipitation |
16 mm | 44 mm | |
| Rainy Days |
1 day | 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 Yuma?
September isn’t a good time to be in Yuma. The average temperature of 39°C this month is uncomfortably hot for a pleasant stay.
Temperature records for Yuma in September
With 49°C, Yuma hit the highest temperature in the last 10 years in September 2020. The lowest daytime temperature in this month was 28°C in 2016. The extreme night temperatures ranged from a low of 15°C to a high of 32°C.
Check out the climate of Yuma for all months and discover the best travel time
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Daily Temperature in September in Yuma
This chart shows the average daily temperatures, both day and night, for each day in September in Yuma, 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 Yuma
The chart below shows the average daily precipitation in September for Yuma, 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 about 1 day of rain in Yuma.
Daily UV Index in September in Yuma
This chart shows the average daily UV index in September in Yuma, 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 Yuma Over the Years
This chart shows the average temperature in September in Yuma, measured in degrees Celsius, over the past years.
Total Precipitation in September in Yuma Over the Years
This chart shows the average precipitation in September in Yuma, 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 Yuma
Click on a specific day in September for detailed info on the typical weather on that day in Yuma. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in Yuma
Have you been to Yuma in September?
Share your weather experience in September in Yuma.
Average Weather in Yuma by Month
Click on a month below to see detailed weather info for Yuma. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
