September weather forecastRanier, MN
September
Weather in September
The first month of the autumn, September, is still a comfortable month in Ranier, Minnesota, with temperature in the range of an average low of 47.3°F (8.5°C) and an average high of 65.8°F (18.8°C).Temperature
With September's onset, the weather shows a temperature decrease, transitioning from a warm 76.1°F (24.5°C) in August to a comfortable 65.8°F (18.8°C). An average low-temperature of 47.3°F (8.5°C) marks the nights throughout September.Humidity
In Ranier, the average relative humidity in September is 75%.Rainfall
In Ranier, in September, during 11.6 rainfall days, 1.81" (46mm) of precipitation is typically accumulated. In Ranier, during the entire year, the rain falls for 110.5 days and collects up to 19.29" (490mm) of precipitation.Snowfall
In Ranier, snow does not fall in June through September.Daylight
The average length of the day in September is 12h and 34min.On the first day of September, sunrise is at 6:31 am and sunset at 7:54 pm. On the last day of the month, sunrise is at 7:12 am and sunset at 6:53 pm CDT.
Sunshine
In September, the average sunshine is 8h.UV index
The average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.Note: The maximum daily UV index of 4 in September interprets into the following recommendations:
Exercise prevention - Protecting skin and eyes from harm is required. To guard against the harmful effects of the Sun, minimize exposure during midday. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Ranier, MN
- Average high temperature in September: 65.8°F
The warmest month (with the highest average high temperature) is July (78.6°F).
The month with the lowest average high temperature is January (13.8°F).
- Average low temperature in September: 47.3°F
The month with the highest average low temperature is July (56.8°F).
The coldest month (with the lowest average low temperature) is January (-0.6°F).
Average pressure in September
Ranier, MN
- Average pressure in September: 29.97"Hg
The month with the highest atmospheric pressure is February (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed in September
Ranier, MN
- Average wind speed in September: 6.9mph
The windiest month (with the highest average wind speed) is October (7.3mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).
Average humidity in September
Ranier, MN
- Average humidity in September: 75%
The months with the highest relative humidity are January and February (94%).
The month with the lowest relative humidity is May (67%).
Average rainfall in September
Ranier, MN
- Average rainfall in September: 1.81"
The wettest month (with the highest rainfall) is June (2.32").
The driest month (with the least rainfall) is February (0.91").
Average rainfall days in September
Ranier, MN
- Average rainfall days in September: 11.6 days
The month with the highest number of rainy days is June (15.7 days).
The month with the least rainy days is February (1.3 days).
Average snowfall in September
Ranier, MN
- Average snowfall in September: 0"
The month with the highest snowfall is December (7.95").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Ranier, MN
- Average snowfall days in September: 0.2 days
The month with the highest number of snowfall days is January (23.8 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Ranier, MN
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in September: 8h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 1h and 30min).
Average sunshine days in September
Ranier, MN
- Average sunshine days in September: 15.9 days
The month with the most sunshine days is September (15.9 days).
The month with the least sunshine days is January (8.3 days).
Average UV index in September
Ranier, MN
- Average UV index in September: 4
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, October, November and December (UV index 1).
Average cloud cover in September
Ranier, MN
- Average cloud cover in September: 43
The month with the most cloud cover is January (Cloud cover 85).
The month with the least cloud cover is July (Cloud cover 34).
Average visibility in September
Ranier, MN
- Average visibility in September: 5mi
The months with the highest visibility are May, June, July and August (6mi).
The months with the lowest visibility are January and February (3mi).





