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
The transition into September is accompanied by a temperature decrease, with the average high-temperature shifting from a warm 75.4°F (24.1°C) in August to a refreshing 66.2°F (19°C). During September, the nighttime temperature in Nashwauk, Minnesota, averages to a frosty 47.3°F (8.5°C).Humidity
The average relative humidity in September is 77%.Rainfall
In Nashwauk, in September, during 13.1 rainfall days, 1.89" (48mm) of precipitation is typically accumulated. In Nashwauk, Minnesota, during the entire year, the rain falls for 116.8 days and collects up to 22.17" (563mm) of precipitation.Snowfall
June through September are months without snowfall in Nashwauk.Daylight
In Nashwauk, the average length of the day in September is 12h and 33min.On the first day of the month, sunrise is at 6:32 am and sunset at 7:52 pm. On the last day of September, sunrise is at 7:11 am and sunset at 6:53 pm CDT.
Sunshine
In September, the average sunshine in Nashwauk, Minnesota, is 7.8h.UV index
In September, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for average individuals.Note: The UV index of 3 during September leads to these advisories:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Frequently asked questions
What is the temperature in September in Nashwauk?
What is the average humidity in September in Nashwauk?
How much does it rain in Nashwauk in September?
When it does not snow in Nashwauk?
Does it snow in Nashwauk in September?
How many hours of daylight does Nashwauk have in September?
When are sunrise and sunset in September in Nashwauk?
How many hours of sunshine does Nashwauk have in September?
How high is the UV index in September in Nashwauk?
Average temperature in September
Nashwauk, MN
- Average high temperature in September: 66.2°F
The warmest month (with the highest average high temperature) is July (77.2°F).
The month with the lowest average high temperature is January (14.4°F).
- Average low temperature in September: 47.3°F
The month with the highest average low temperature is July (56.3°F).
The coldest month (with the lowest average low temperature) is January (0°F).
Average pressure in September
Nashwauk, MN
- Average pressure in September: 29.98"Hg
The month with the highest atmospheric pressure is February (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in September
Nashwauk, MN
- Average wind speed in September: 7.8mph
The windiest month (with the highest average wind speed) is April (8.6mph).
The calmest month (with the lowest average wind speed) is August (6.8mph).
Average humidity in September
Nashwauk, MN
- Average humidity in September: 77%
The month with the highest relative humidity is January (94%).
The month with the lowest relative humidity is May (72%).
Average rainfall in September
Nashwauk, MN
- Average rainfall in September: 1.89"
The wettest month (with the highest rainfall) is June (2.91").
The driest months (with the least rainfall) are January and February (0.94").
Average rainfall days in September
Nashwauk, MN
- Average rainfall days in September: 13.1 days
The month with the highest number of rainy days is June (16.8 days).
The month with the least rainy days is February (1.7 days).
Average snowfall in September
Nashwauk, MN
- Average snowfall in September: 0"
The month with the highest snowfall is December (9.21").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Nashwauk, MN
- Average snowfall days in September: 0.2 days
The month with the highest number of snowfall days is January (21.5 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Nashwauk, MN
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in September: 7h and 5min
The month with the most sunshine is July (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 1h and 48min).
Average sunshine days in September
Nashwauk, MN
- Average sunshine days in September: 15.2 days
The month with the most sunshine days is August (16 days).
The month with the least sunshine days is March (8.8 days).
Average UV index in September
Nashwauk, MN
- Average UV index in September: 3
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
Average cloud cover in September
Nashwauk, MN
- Average cloud cover in September: 45
The month with the most cloud cover is January (Cloud cover 83).
The month with the least cloud cover is July (Cloud cover 37).
Average visibility in September
Nashwauk, MN
- Average visibility in September: 5mi
The months with the highest visibility are May, June and July (6mi).
The months with the lowest visibility are January, February, March and December (4mi).
Nashwauk, Minnesota, USA
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