September weather forecastPine Island, MN
September
Weather in September
September brings along the onset of fall in Pine Island, with temperatures cooling to a comfortable 70.9°F (21.6°C). The downward trend continues with regard to rainfall, totaling only at 1.69" (43mm) for the month. While the wind patterns remain constant, the visibility experiences a slight enhancement. Despite receding summer vibes, September maintains a generous amount of daily sunshine. The gradual decline in temperature and precipitation signals the advent of the autumn season.Temperature
September ushers in a minute temperature change in Pine Island, Minnesota, with average high-temperatures reducing from August's warm 77°F (25°C) to an agreeable 70.9°F (21.6°C). The average temperature during September nights is registered at a fresh 51.8°F (11°C).Humidity
In September, the average relative humidity in Pine Island is 79%.Rainfall
In Pine Island, in September, it is raining for 11 days, with typically 1.69" (43mm) of accumulated precipitation. In Pine Island, during the entire year, the rain falls for 119.9 days and collects up to 21.1" (536mm) of precipitation.Snowfall
June through September are months without snowfall in Pine Island.Daylight
In Pine Island, the average length of the day in September is 12h and 30min.On the first day of September, sunrise is at 6:34 am and sunset at 7:46 pm. On the last day of the month, sunrise is at 7:08 am and sunset at 6:52 pm CDT.
Sunshine
The average sunshine in September is 8.8h.UV index
In September, the average daily maximum UV index in Pine Island is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for average individuals.Note: The maximum daily UV index of 4 in September converts into the following recommendations:
Prioritize safety - Suggestions to prevent sun damage are offered. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Pine Island, MN
- Average high temperature in September: 70.9°F
The warmest month (with the highest average high temperature) is July (79°F).
The month with the lowest average high temperature is January (20.7°F).
- Average low temperature in September: 51.8°F
The month with the highest average low temperature is July (61.5°F).
The coldest month (with the lowest average low temperature) is January (7.7°F).
Average pressure in September
Pine Island, MN
- Average pressure in September: 30.01"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in September
Pine Island, MN
- Average wind speed in September: 8.2mph
The windiest month (with the highest average wind speed) is April (10mph).
The calmest month (with the lowest average wind speed) is July (7.1mph).
Average humidity in September
Pine Island, MN
- Average humidity in September: 79%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is October (74%).
Average rainfall in September
Pine Island, MN
- Average rainfall in September: 1.69"
The wettest month (with the highest rainfall) is June (3.9").
The driest month (with the least rainfall) is January (0.63").
Average rainfall days in September
Pine Island, MN
- Average rainfall days in September: 11 days
The month with the highest number of rainy days is June (17 days).
The months with the least rainy days are January and February (2.7 days).
Average snowfall in September
Pine Island, MN
- Average snowfall in September: 0"
The month with the highest snowfall is February (5.67").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Pine Island, MN
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (14 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Pine Island, 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: 8h and 48min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).
Average sunshine days in September
Pine Island, MN
- Average sunshine days in September: 16.5 days
The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is June (10.5 days).
Average UV index in September
Pine Island, 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
Pine Island, MN
- Average cloud cover in September: 34
The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in September
Pine Island, 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).
