United StatesAverage weather for North Dakota in September
It's pleasantly warm in September in North Dakota with an average temperature of 22°C. Temperatures this month range from a low of 15°C to a high of 27°C. At night, you can expect temperatures between 5°C and 13°C.
Start of September
The month of September starts in North Dakota with warm temps, averaging around 23°C during the day and nights around 10°C. A few showers might pop up early in the month, but overall, it’ll stay mostly sunny and dry.
Mid September
By mid-September, daytime temps drop to around 21°C, with nights around 8°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
End of September
By the end of September, the average daytime temperature in North Dakota is around 22°C, while nighttime temps are about 10°C. A shower might pop up, but overall, the weather will be dry and sunny.
In September, there is an average of 89 mm of precipitation, spread over 6 days. The wind speed is around 4 Bft, mostly coming from the South.
North Dakota in September |
New York | ||
|---|---|---|---|
 Average temperature |
22°C | 27°C | |
 Max. temperature |
27°C | 31°C | |
| Min. temperature |
15°C | -5°C | |
 Total precipitation |
89 mm | 57 mm | |
| Rainy days |
6 days | 9 days | |
August
UV index
The UV index is a maximum of 8 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 North Dakota?
Looking for great weather? September is a good time to be in North Dakota. The temperatures are nice, and there’s not too much rain.
Temperature records
With 37°C in 2022, North Dakota reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 4°C in 2018. The extreme nighttime temperatures ranged from a lowest recorded value of -3°C to a highest value of 21°C.
Check out the climate of North Dakota for all months and discover the best travel time
The climate in North Dakota is based on weather data from . Other places, like New York City, Miami or Los Angeles, might have different weather. You can check out all destinations in North Dakota to get the full picture of the climate.
Daily Temperature in September in North Dakota
This chart shows the average daily high and low temperatures in September for North Dakota, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in September in North Dakota
The chart below shows the average daily precipitation in September for North Dakota, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed 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 it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for September, you can expect about 6 days of precipitation in North Dakota.
Daily UV index in September in North Dakota
This chart shows the average daily UV index in September in North Dakota, 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 North Dakota over the years
This chart shows the average temperature in September in North Dakota, measured in degrees Celsius, over the past few years.
Total precipitation in September in North Dakota over the years
This chart shows the average precipitation in September in North Dakota, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in September for North Dakota
Click on any day in September to get detailed info about the usual weather on that day in North Dakota. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in North Dakota
Have you been to North Dakota in September?
Share your weather experience in September in North Dakota.
Average weather in North Dakota by month
Click on a month below to see detailed weather info for North Dakota. 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 North Dakota for all months at once
