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
September witnesses a gentle descent in average high-temperature, descending from August's warm 76.6°F (24.8°C) to an agreeable 70.9°F (21.6°C). An average low-temperature of 52.3°F (11.3°C) is expected in Mantorville during September.Humidity
In Mantorville, the average relative humidity in September is 78%.Rainfall
In September, the rain falls for 11.9 days. Throughout September, 2.01" (51mm) of precipitation is accumulated. Throughout the year, in Mantorville, there are 127.4 rainfall days, and 24.69" (627mm) of precipitation is accumulated.Snowfall
In Mantorville, snow does not fall in June through September.Daylight
In September, the average length of the day is 12h and 30min.On the first day of the month, sunrise is at 6:35 am and sunset at 7:46 pm. On the last day of September, sunrise is at 7:08 am and sunset at 6:53 pm CDT.
Sunshine
In Mantorville, the average sunshine in September is 8.6h.UV index
In Mantorville, 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 average individuals.Note: In September, the maximum UV index of 4 suggests this advice:
Take precautions - Protection against skin and eye damage is obliged. The solar radiation around mid-day is intense; avoid the Sun and stay safe. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Frequently asked questions
What is the average September temperature in Mantorville?
What is the average humidity in September in Mantorville?
How much does it rain in Mantorville in September?
When it does not snow in Mantorville?
Does it snow in Mantorville in September?
How many hours of daylight does Mantorville have in September?
What time are sunrise and sunset in September in Mantorville?
How long on average sun shines in September in Mantorville?
How high is the UV index in September in Mantorville?
Average temperature in September
Mantorville, MN
- Average high temperature in September: 70.9°F
The warmest month (with the highest average high temperature) is July (78.8°F).
The month with the lowest average high temperature is January (20.7°F).
- Average low temperature in September: 52.3°F
The month with the highest average low temperature is July (62.1°F).
The coldest month (with the lowest average low temperature) is January (7.5°F).
Average pressure in September
Mantorville, MN
- Average pressure in September: 30.01"Hg
The months with the highest atmospheric pressure are January and February (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in September
Mantorville, MN
- Average wind speed in September: 8.6mph
The windiest month (with the highest average wind speed) is April (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (7.5mph).
Average humidity in September
Mantorville, MN
- Average humidity in September: 78%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is October (73%).
Average rainfall in September
Mantorville, MN
- Average rainfall in September: 2.01"
The wettest month (with the highest rainfall) is June (4.53").
The driest month (with the least rainfall) is January (0.71").
Average rainfall days in September
Mantorville, MN
- Average rainfall days in September: 11.9 days
The month with the highest number of rainy days is June (18.6 days).
The month with the least rainy days is February (2.3 days).
Average snowfall in September
Mantorville, MN
- Average snowfall in September: 0"
The month with the highest snowfall is February (5.94").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Mantorville, MN
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (11.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Mantorville, MN
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in September: 8h and 4min
The month with the most sunshine is July (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).
Average sunshine days in September
Mantorville, MN
- Average sunshine days in September: 15.8 days
The month with the most sunshine days is January (18.9 days).
The month with the least sunshine days is June (9.5 days).
Average UV index in September
Mantorville, 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 February, November and December (UV index 1).
Average cloud cover in September
Mantorville, MN
- Average cloud cover in September: 36
The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in September
Mantorville, MN
- Average visibility in September: 6mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March and December (5mi).
Mantorville, Minnesota, USA
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