September weather forecastLamberton, MN
September
Weather in September
The first month of the autumn, September, is still a pleasant month in Lamberton, Minnesota, with an average temperature fluctuating between 72.7°F (22.6°C) and 53.1°F (11.7°C).Temperature
The move into September indicates a slight reduction in the average high-temperature, down from August's warm 79°F (26.1°C) to an agreeable 72.7°F (22.6°C). In the month of September, the average temperature dips to a cool 53.1°F (11.7°C) during the night.Humidity
In September, the average relative humidity is 73%.Rainfall
In Lamberton, during September, the rain falls for 9.9 days and regularly aggregates up to 1.57" (40mm) of precipitation. In Lamberton, during the entire year, the rain falls for 104.4 days and collects up to 15.08" (383mm) of precipitation.Snowfall
In Lamberton, snow does not fall in May through September.Daylight
The average length of the day in September is 12h and 30min.On the first day of September, sunrise is at 6:44 am and sunset at 7:56 pm. On the last day of the month, sunrise is at 7:18 am and sunset at 7:03 pm CDT.
Sunshine
The average sunshine in September is 9h.UV index
In Lamberton, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In September, the UV index of 4 transforms into the following 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. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Lamberton, MN
- Average high temperature in September: 72.7°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 (20.8°F).
- Average low temperature in September: 53.1°F
The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is January (7.2°F).
Average pressure in September
Lamberton, MN
- Average pressure in September: 29.99"Hg
The months with the highest atmospheric pressure are January and February (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed in September
Lamberton, MN
- Average wind speed in September: 8.8mph
The windiest month (with the highest average wind speed) is April (10.5mph).
The calmest month (with the lowest average wind speed) is August (7.4mph).
Average humidity in September
Lamberton, MN
- Average humidity in September: 73%
The month with the highest relative humidity is January (89%).
The months with the lowest relative humidity are May and October (68%).
Average rainfall in September
Lamberton, MN
- Average rainfall in September: 1.57"
The wettest month (with the highest rainfall) is June (2.48").
The driest month (with the least rainfall) is January (0.43").
Average rainfall days in September
Lamberton, MN
- Average rainfall days in September: 9.9 days
The month with the highest number of rainy days is June (15.8 days).
The month with the least rainy days is February (1.8 days).
Average snowfall in September
Lamberton, MN
- Average snowfall in September: 0"
The month with the highest snowfall is February (3.9").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in September
Lamberton, MN
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is December (10.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Lamberton, MN
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in September: 9h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in September
Lamberton, MN
- Average sunshine days in September: 18.3 days
The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is June (11.3 days).
Average UV index in September
Lamberton, MN
- Average UV index in September: 4
The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, February and November (UV index 1).
Average cloud cover in September
Lamberton, MN
- Average cloud cover in September: 31
The month with the most cloud cover is January (Cloud cover 61).
The months with the least cloud cover are July, August and September (Cloud cover 31).
Average visibility in September
Lamberton, 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).
