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
In Hatfield, the beginning of September is marked by a marginally lowered average high-temperature, shifting from August's moderately hot 79°F (26.1°C) to an agreeable 72.5°F (22.5°C). Hatfield anticipates an average minimum temperature of 52.3°F (11.3°C) in the month of September.Humidity
In September, the average relative humidity in Hatfield is 71%.Rainfall
In September, the rain falls for 10.7 days. Throughout September, 1.73" (44mm) of precipitation is accumulated. Throughout the year, in Hatfield, there are 113.8 rainfall days, and 21.57" (548mm) of precipitation is accumulated.Snowfall
June through September are months without snowfall.Daylight
In September, the average length of the day is 12h and 29min.On the first day of September in Hatfield, Minnesota, sunrise is at 6:49 am and sunset at 8:00 pm. On the last day of the month, sunrise is at 7:22 am and sunset at 7:06 pm CDT.
Sunshine
In September, the average sunshine is 8.8h.UV index
In September, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the average person.Note: The maximum daily UV index, 4 in September, converts into the following recommendations:
Ensure safety - Sun damage prevention is strongly urged. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Hatfield?
What is the average humidity in September in Hatfield?
How many days does it rain in September in Hatfield?
When it does not snow in Hatfield?
Does it snow in Hatfield in September?
What is the average length of the day in September in Hatfield?
When is the sunrise / sunset in September in Hatfield?
How long on average sun shines in September in Hatfield?
How high is the UV index in September in Hatfield?
Average temperature in September
Hatfield, MN
- Average high temperature in September: 72.5°F
The warmest month (with the highest average high temperature) is July (80.6°F).
The month with the lowest average high temperature is January (21.4°F).
- Average low temperature in September: 52.3°F
The month with the highest average low temperature is July (62.1°F).
The coldest month (with the lowest average low temperature) is January (7.7°F).
Average pressure in September
Hatfield, MN
- Average pressure in September: 29.98"Hg
The months with the highest atmospheric pressure are January and February (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).
Average wind speed in September
Hatfield, MN
- Average wind speed in September: 9.8mph
The windiest month (with the highest average wind speed) is April (11.6mph).
The calmest months (with the lowest average wind speed) are July and August (8.3mph).
Average humidity in September
Hatfield, MN
- Average humidity in September: 71%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is October (68%).
Average rainfall in September
Hatfield, MN
- Average rainfall in September: 1.73"
The wettest month (with the highest rainfall) is June (3.31").
The driest month (with the least rainfall) is January (0.63").
Average rainfall days in September
Hatfield, MN
- Average rainfall days in September: 10.7 days
The month with the highest number of rainy days is June (17.6 days).
The month with the least rainy days is January (2.2 days).
Average snowfall in September
Hatfield, MN
- Average snowfall in September: 0"
The month with the highest snowfall is February (4.88").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Hatfield, MN
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (11.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Hatfield, MN
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in September: 8h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in September
Hatfield, MN
- Average sunshine days in September: 17.5 days
The month with the most sunshine days is November (20.5 days).
The month with the least sunshine days is June (10.3 days).
Average UV index in September
Hatfield, MN
- Average UV index in September: 4
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February and November (UV index 1).
Average cloud cover in September
Hatfield, MN
- Average cloud cover in September: 31
The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is July (Cloud cover 30).
Average visibility in September
Hatfield, MN
- Average visibility in September: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
Hatfield, Minnesota, USA
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