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 the transition to September, Rib Lake observes a minor drop in the average high-temperature, shifting from a moderately hot 75.7°F (24.3°C) in August to a pleasant 68.4°F (20.2°C). Nighttime temperatures in September average to a frosty 48.9°F (9.4°C).Humidity
In Rib Lake, Wisconsin, the average relative humidity in September is 81%.Rainfall
In Rib Lake, in September, it is raining for 12.5 days, with typically 1.65" (42mm) of accumulated precipitation. In Rib Lake, during the entire year, the rain falls for 138.8 days and collects up to 24.84" (631mm) of precipitation.Snowfall
In Rib Lake, snow does not fall in June through September.Daylight
The average length of the day in September in Rib Lake is 12h and 31min.On the first day of the month, sunrise is at 6:23 am and sunset at 7:37 pm. On the last day of September, in Rib Lake, sunrise is at 6:58 am and sunset at 6:42 pm CDT.
Sunshine
The average sunshine in September is 8.1h.UV index
In September, the average daily maximum UV index in Rib Lake is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: An average UV index of 3 in September transforms into this advice:
Make use of precautions - It is urged to ward off sun damage. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Frequently asked questions
What are the temperatures in Rib Lake in September?
What is the average humidity in September in Rib Lake?
How many days does it rain in September in Rib Lake?
When it does not snow in Rib Lake?
Does it snow in Rib Lake in September?
What is the average length of the day in September in Rib Lake?
When is the sunrise / sunset in September in Rib Lake?
How many hours of sunshine does Rib Lake have in September?
What is the UV index reading in September in Rib Lake?
Average temperature in September
Rib Lake, WI
- Average high temperature in September: 68.4°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 (18.5°F).
- Average low temperature in September: 48.9°F
The month with the highest average low temperature is July (58.5°F).
The coldest month (with the lowest average low temperature) is January (6.3°F).
Average pressure in September
Rib Lake, WI
- Average pressure in September: 30.01"Hg
The month with the highest atmospheric pressure is February (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in September
Rib Lake, WI
- Average wind speed in September: 7.8mph
The windiest month (with the highest average wind speed) is April (9.4mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).
Average humidity in September
Rib Lake, WI
- Average humidity in September: 81%
The months with the highest relative humidity are January and February (92%).
The month with the lowest relative humidity is May (77%).
Average rainfall in September
Rib Lake, WI
- Average rainfall in September: 1.65"
The wettest month (with the highest rainfall) is June (3.31").
The driest month (with the least rainfall) is January (1.14").
Average rainfall days in September
Rib Lake, WI
- Average rainfall days in September: 12.5 days
The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is January (4.2 days).
Average snowfall in September
Rib Lake, WI
- Average snowfall in September: 0"
The month with the highest snowfall is February (8.23").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Rib Lake, WI
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (20.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Rib Lake, WI
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in September: 8h and 1min
The month with the most sunshine is July (Average sunshine: 9h and 30min).
The month with the least sunshine is January (Average sunshine: 2h and 30min).
Average sunshine days in September
Rib Lake, WI
- Average sunshine days in September: 14.9 days
The month with the most sunshine days is September (14.9 days).
The month with the least sunshine days is April (9.8 days).
Average UV index in September
Rib Lake, WI
- 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
Rib Lake, WI
- Average cloud cover in September: 40
The month with the most cloud cover is January (Cloud cover 76).
The month with the least cloud cover is July (Cloud cover 37).
Average visibility in September
Rib Lake, WI
- Average visibility in September: 5mi
The months with the highest visibility are April, May and June (6mi).
The months with the lowest visibility are January and February (4mi).
Rib Lake, Wisconsin, USA
Weather forecast for your location
2. Allow the app to use your location
