Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
Bluegrass in September experiences a subtle temperature decline, with average high-temperatures reducing from a moderately hot 81.9°F (27.7°C) in August to a pleasant 71.6°F (22°C). Throughout September, the temperature in Bluegrass falls to an average low of 51.8°F (11°C).Humidity
In September, the average relative humidity in Bluegrass, North Dakota, is 55%.Rainfall
In Bluegrass, North Dakota, in September, it is raining for 9.1 days, with typically 1.93" (49mm) of accumulated precipitation. Throughout the year, in Bluegrass, there are 100.8 rainfall days, and 14.88" (378mm) of precipitation is accumulated.Snowfall
In Bluegrass, snow does not fall in June through September.Daylight
In September, the average length of the day in Bluegrass is 12h and 32min.On the first day of September in Bluegrass, sunrise is at 7:06 am and sunset at 8:25 pm. On the last day of the month, sunrise is at 7:44 am and sunset at 7:27 pm CDT.
Sunshine
In September, the average sunshine is 8.6h.UV index
In Bluegrass, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the average person.Note: In September, the UV index of 4 transforms into the following advice:
Take measures. Individuals with light skin might experience burns in under 30 minutes. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Bluegrass in September?
What is the average humidity in September in Bluegrass?
How many days does it rain in September in Bluegrass?
When it does not snow in Bluegrass?
Does it snow in Bluegrass in September?
What is the average length of the day in September in Bluegrass?
When are sunrise and sunset in September in Bluegrass?
How many hours of sunshine does Bluegrass have in September?
How high is the UV index in September in Bluegrass?
Average temperature in September
Bluegrass, ND
- Average high temperature in September: 71.6°F
The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (21.2°F).
- Average low temperature in September: 51.8°F
The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is January (7.2°F).
Average pressure in September
Bluegrass, ND
- Average pressure in September: 29.94"Hg
The month with the highest atmospheric pressure is February (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).
Average wind speed in September
Bluegrass, ND
- Average wind speed in September: 9.8mph
The windiest months (with the highest average wind speed) are April and October (10.7mph).
The calmest month (with the lowest average wind speed) is August (8.5mph).
Average humidity in September
Bluegrass, ND
- Average humidity in September: 55%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (53%).
Average rainfall in September
Bluegrass, ND
- Average rainfall in September: 1.93"
The wettest month (with the highest rainfall) is June (2.56").
The driest month (with the least rainfall) is February (0.51").
Average rainfall days in September
Bluegrass, ND
- Average rainfall days in September: 9.1 days
The month with the highest number of rainy days is June (15.4 days).
The month with the least rainy days is February (2.8 days).
Average snowfall in September
Bluegrass, ND
- Average snowfall in September: 0"
The month with the highest snowfall is December (3.98").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Bluegrass, ND
- Average snowfall days in September: 0.1 days
The month with the highest number of snowfall days is January (13.8 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Bluegrass, ND
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in September: 8h and 4min
The month with the most sunshine is July (Average sunshine: 11h and 24min).
The months with the least sunshine are January and December (Average sunshine: 4h and 0min).
Average sunshine days in September
Bluegrass, ND
- Average sunshine days in September: 20 days
The month with the most sunshine days is September (20 days).
The month with the least sunshine days is June (13.1 days).
Average UV index in September
Bluegrass, ND
- Average UV index in September: 4
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is February (UV index 1).
Average cloud cover in September
Bluegrass, ND
- Average cloud cover in September: 25
The month with the most cloud cover is February (Cloud cover 61).
The months with the least cloud cover are July and August (Cloud cover 21).
Average visibility in September
Bluegrass, ND
- Average visibility in September: 6mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March and December (5mi).
Bluegrass, North Dakota, USA
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