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 marks a gentle change in average high-temperature, declining from August's pleasant 72.3°F (22.4°C) to a comfortable 64.4°F (18°C). Throughout September, the average low-temperature records at a cool 50.4°F (10.2°C).Humidity
In September, the average relative humidity in Two Harbors, Minnesota, is 79%.Rainfall
In Two Harbors, Minnesota, in September, it is raining for 12.2 days, with typically 1.77" (45mm) of accumulated precipitation. In Two Harbors, Minnesota, during the entire year, the rain falls for 115 days and collects up to 21.5" (546mm) of precipitation.Snowfall
June through September are months without snowfall.Daylight
In Two Harbors, the average length of the day in September is 12h and 32min.On the first day of September, sunrise is at 6:27 am and sunset at 7:45 pm. On the last day of the month, sunrise is at 7:05 am and sunset at 6:47 pm CDT.
Sunshine
In Two Harbors, the average sunshine in September is 8.6h.UV index
The average daily maximum UV index in September in Two Harbors, Minnesota, is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for average individuals.Note: The maximum UV index of 3 during September leads to these instructions:
Put precautions into practice - Protective measures against sun-induced damage are advised. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Frequently asked questions
What is the usual temperature for Two Harbors in September?
What is the average humidity in September in Two Harbors?
How much does it rain in Two Harbors in September?
When it does not snow in Two Harbors?
Does it snow in Two Harbors in September?
What is the average length of the day in September in Two Harbors?
What time are sunrise and sunset in September in Two Harbors?
How many hours of sunshine does Two Harbors have in September?
What is the UV index reading in September in Two Harbors?
Average temperature in September
Two Harbors, MN
- Average high temperature in September: 64.4°F
The warmest month (with the highest average high temperature) is August (72.3°F).
The month with the lowest average high temperature is January (17.6°F).
- Average low temperature in September: 50.4°F
The month with the highest average low temperature is July (56.7°F).
The coldest month (with the lowest average low temperature) is January (6.3°F).
Average pressure in September
Two Harbors, MN
- Average pressure in September: 29.99"Hg
The month with the highest atmospheric pressure is February (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in September
Two Harbors, MN
- Average wind speed in September: 8.2mph
The windiest month (with the highest average wind speed) is January (9.8mph).
The calmest month (with the lowest average wind speed) is July (6.8mph).
Average humidity in September
Two Harbors, MN
- Average humidity in September: 79%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is May (75%).
Average rainfall in September
Two Harbors, MN
- Average rainfall in September: 1.77"
The wettest month (with the highest rainfall) is July (2.87").
The driest month (with the least rainfall) is January (0.83").
Average rainfall days in September
Two Harbors, MN
- Average rainfall days in September: 12.2 days
The month with the highest number of rainy days is June (14.7 days).
The month with the least rainy days is February (1.9 days).
Average snowfall in September
Two Harbors, MN
- Average snowfall in September: 0"
The month with the highest snowfall is December (6.1").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Two Harbors, MN
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (18.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Two Harbors, MN
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in September: 8h and 4min
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 6min).
Average sunshine days in September
Two Harbors, MN
- Average sunshine days in September: 14.9 days
The month with the most sunshine days is October (15.7 days).
The month with the least sunshine days is February (12.6 days).
Average UV index in September
Two Harbors, MN
- Average UV index in September: 3
The months with the highest UV index are July and August (UV index 5).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover in September
Two Harbors, MN
- Average cloud cover in September: 38
The month with the most cloud cover is January (Cloud cover 69).
The months with the least cloud cover are July and August (Cloud cover 32).
Average visibility in September
Two Harbors, MN
- Average visibility in September: 6mi
The months with the highest visibility are February, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, March and December (5mi).
Two Harbors, Minnesota, USA
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