Normal weather for Oklahoma in September
It's warm in September in Oklahoma with an average temperature of 25°C. Temperatures this month range from a low of 19°C to a high of 28°C. At night, you can expect temperatures between 11°C and 18°C.
In September, there is an average of 129 mm of precipitation, spread over 13 days. The wind speed is around 3 Bft, mostly coming from the South.
After some sun? Then September isn’t the best time to be in Oklahoma. The temperature is pleasant, but there’s too much chance of rain this month.
Oklahoma in September |
London | ||
|---|---|---|---|
 Average Temperature |
25°C | 20°C | |
 High Temp |
28°C | 22°C | |
| Low Temp |
19°C | 17°C | |
 Total Precipitation |
129 mm | 44 mm | |
| Rainy Days |
13 days | 8 days | |
The UV index is a maximum of 4 this month. That's a moderate value on the intensity scale of 1 to 11. Unprotected skin can burn in about 30 minutes.
Start of September
The month of September starts in Oklahoma with hot temperatures, averaging around 27°C during the day and nights close to 18°C. You can expect regular precipitation, but there’s also a chance for some sunny days in the first days of the month.
Mid-September
By mid-September, the average daytime temperature drops to around 25°C, with nights close to 14°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 Oklahoma will be around 24°C, with nights close to 13°C. A shower might show up, but overall the weather will be dry and sunny.
Temperature records
With 34°C, Oklahoma hit the highest temperature in the last 10 years in September 2018. The lowest daytime temperature in this month was 13°C in 2018. The extreme night temperatures ranged from a low of 3°C to a high of 23°C.
Check out the climate of Oklahoma for all months and discover the best travel time
August
Daily Temperature in September in Oklahoma
This chart shows the average daily temperatures, both day and night, for each day in September in Oklahoma, 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 Oklahoma
The chart below shows the average daily precipitation in September for Oklahoma, 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 13 days of rain in Oklahoma.
Daily UV Index in September in Oklahoma
This chart shows the average daily UV index in September in Oklahoma, 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 Oklahoma Over the Years
This chart shows the average temperature in September in Oklahoma, measured in degrees Celsius, over the past years.
Total Precipitation in September in Oklahoma Over the Years
This chart shows the average precipitation in September in Oklahoma, 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 Oklahoma
Click on a specific day in September for detailed info on the typical weather on that day in Oklahoma. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in Oklahoma
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Average Weather in Oklahoma by Month
Click on a month below to see detailed weather info for Oklahoma. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
