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 Oslo, the beginning of September is marked by a lowered average high-temperature, shifting from August's moderately hot 79.9°F (26.6°C) to a pleasant 69.3°F (20.7°C). In Oslo, an average nighttime temperature of 51.1°F (10.6°C) is expected during September.Humidity
In September, the average relative humidity is 64%.Rainfall
In Oslo, Minnesota, in September, it is raining for 9.3 days, with typically 1.89" (48mm) of accumulated precipitation. Throughout the year, there are 101.5 rainfall days, and 18.23" (463mm) of precipitation is accumulated.Snowfall
In Oslo, snow does not fall in June through September.Daylight
In September, the average length of the day is 12h and 34min.On the first day of September, sunrise is at 6:47 am and sunset at 8:09 pm. On the last day of the month, sunrise is at 7:27 am and sunset at 7:08 pm CDT.
Sunshine
In Oslo, the average sunshine in September is 8.6h.UV index
The average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the ordinary person.Note: A maximum daily UV index of 4 during September morphs into the following directions:
Take precautions - Protection against sun damage is advised. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures?
What is the average humidity in September?
How much does it rain in September?
When it does not snow?
Does it snow in September?
What is the average length of the day in September?
What time are sunrise and sunset in September?
How many hours of sunshine does Oslo have in September?
What is the UV index intensity in September?
Average temperature in September
Oslo, MN
- Average high temperature in September: 69.3°F
The warmest month (with the highest average high temperature) is August (79.9°F).
The month with the lowest average high temperature is January (14°F).
- Average low temperature in September: 51.1°F
The month with the highest average low temperature is July (59.9°F).
The coldest month (with the lowest average low temperature) is January (-0.2°F).
Average pressure in September
Oslo, MN
- Average pressure in September: 29.96"Hg
The month with the highest atmospheric pressure is February (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed in September
Oslo, MN
- Average wind speed in September: 9.8mph
The windiest month (with the highest average wind speed) is October (10.5mph).
The calmest months (with the lowest average wind speed) are July and August (8.1mph).
Average humidity in September
Oslo, MN
- Average humidity in September: 64%
The months with the highest relative humidity are January and February (92%).
The month with the lowest relative humidity is August (62%).
Average rainfall in September
Oslo, MN
- Average rainfall in September: 1.89"
The wettest month (with the highest rainfall) is June (3.15").
The driest months (with the least rainfall) are January and February (0.55").
Average rainfall days in September
Oslo, MN
- Average rainfall days in September: 9.3 days
The month with the highest number of rainy days is June (16.7 days).
The month with the least rainy days is January (1.6 days).
Average snowfall in September
Oslo, MN
- Average snowfall in September: 0"
The month with the highest snowfall is December (4.61").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Oslo, MN
- Average snowfall days in September: 0 days
The months with the highest number of snowfall days are January and December (14.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Oslo, MN
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in September: 8h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 2h and 42min).
Average sunshine days in September
Oslo, MN
- Average sunshine days in September: 19.2 days
The month with the most sunshine days is August (19.3 days).
The month with the least sunshine days is June (10.5 days).
Average UV index in September
Oslo, 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, November and December (UV index 1).
Average cloud cover in September
Oslo, MN
- Average cloud cover in September: 31
The months with the most cloud cover are January and February (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 25).
Average visibility in September
Oslo, MN
- Average visibility in September: 6mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).
Oslo, Minnesota, USA
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