September weather forecast
Evansville, MN

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Weather in September

September, the first month of the autumn in Evansville, is still a pleasant month, with an average temperature fluctuating between 50.5°F (10.3°C) and 69.8°F (21°C).

Temperature

In September, the average high-temperature marginally decreases from a warm 77.7°F (25.4°C) in August to an agreeable 69.8°F (21°C). Evansville, during September, witnesses an average low-temperature of 50.5°F (10.3°C).

Humidity

In Evansville, the average relative humidity in September is 72%.

Rainfall

In Evansville, in September, it is raining for 9.5 days, with typically 1.54" (39mm) of accumulated precipitation. In Evansville, during the entire year, the rain falls for 108.9 days and collects up to 19.65" (499mm) of precipitation.

Snowfall

In Evansville, snow does not fall in June through September.

Daylight

In September, the average length of the day is 12h and 31min.
On the first day of the month, sunrise is at 6:44 am and sunset at 8:00 pm. On the last day of September, sunrise is at 7:20 am and sunset at 7:04 pm CDT.

Sunshine

The average sunshine in September is 8.9h.

UV index

In Evansville, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: In September, the UV index of 4 transforms into the following advice:
Take necessary precautions - Defending against sun damage is advocated. It's recommended to limit sun exposure when its radiation is at its peak during midday. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.

Frequently asked questions

What is the usual temperature for Evansville in September?

The high-temperature during September is 69.8°F (21°C) and the low-temperature is 50.5°F (10.3°C).

What is the average humidity in September?

The average relative humidity in September is 72%.

How many days does it rain in September?

In Evansville, in September, during 9.5 rainfall days, 1.54" (39mm) of precipitation is typically accumulated.

When it does not snow?

June through September are months without snowfall.

Does it snow in September?

In Evansville, in September, it doesn't snow. In October, it regularly snows.

What is the average length of the day in September?

In Evansville, the average day length in September is 12h and 31min.

What time are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 6:44 am and sunset at 8:00 pm. On the last day of the month, sunrise is at 7:20 am and sunset at 7:04 pm CDT.

How long on average sun shines in September?

The average sunshine duration in September is 8.9h.

How high is the UV index in September?

In Evansville, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium hazard to health from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Evansville, MN

Average temperature in September - Evansville, MN
  • Average high temperature in September: 69.8°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 (17.2°F).

  • Average low temperature in September: 50.5°F

The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is January (4.5°F).

Average pressure in September
Evansville, MN

Average pressure in September - Evansville, MN
  • Average pressure in September: 29.98"Hg

The month with the highest atmospheric pressure is February (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

Average wind speed in September
Evansville, MN

Average wind speed in September - Evansville, MN
  • Average wind speed in September: 9.1mph

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 (7.8mph).

Average humidity in September
Evansville, MN

Average humidity in September - Evansville, MN
  • Average humidity in September: 72%

The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is May (69%).

Average rainfall in September
Evansville, MN

Average rainfall in September - Evansville, MN
  • Average rainfall in September: 1.54"

The wettest month (with the highest rainfall) is June (3.54").
The driest month (with the least rainfall) is February (0.51").

Average rainfall days in September
Evansville, MN

Average rainfall days in September - Evansville, MN
  • Average rainfall days in September: 9.5 days

The month with the highest number of rainy days is June (17.1 days).
The month with the least rainy days is February (1.2 days).

Average snowfall in September
Evansville, MN

Average snowfall in September - Evansville, MN
  • Average snowfall in September: 0"

The month with the highest snowfall is December (4.41").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Evansville, MN

Average snowfall days in September - Evansville, MN
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (12.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Evansville, MN

Average daylight in September / Average sunshine in September - Evansville, MN
  • Average daylight in September: 12h and 3min

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).

  • Average sunshine in September: 8h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).

Average sunshine days in September
Evansville, MN

Average sunshine days in September - Evansville, MN
  • Average sunshine days in September: 17.6 days

The month with the most sunshine days is November (19.7 days).
The month with the least sunshine days is June (10.6 days).

Average UV index in September
Evansville, MN

Average UV index in September - Evansville, MN
  • Average UV index in September: 4

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).

Average cloud cover in September
Evansville, MN

Average cloud cover in September - Evansville, MN
  • Average cloud cover in September: 32

The month with the most cloud cover is January (Cloud cover 70).
The months with the least cloud cover are July and August (Cloud cover 30).

Average visibility in September
Evansville, MN

Average visibility in September - Evansville, 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).

Evansville, Minnesota, USA

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