September weather forecast
Evansville, AK

Share

Weather in September

September, the first month of the autumn in Evansville, is also a frosty month, with an average temperature fluctuating between 47.5°F (8.6°C) and 33.1°F (0.6°C).

Temperature

The commencement of September involves a temperature shift, with the average high-temperature dropping from a refreshing 60.3°F (15.7°C) in August to a chilly 47.5°F (8.6°C). In September, the nighttime temperature in Evansville, Alaska, lowers to an average of 33.1°F (0.6°C).

Humidity

In Evansville, the average relative humidity in September is 75%.

Rainfall

In Evansville, in September, it is raining for 11.3 days, with typically 1.18" (30mm) of accumulated precipitation. Throughout the year, there are 76.6 rainfall days, and 9.72" (247mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Evansville are January through May, September through December. September is the first month it typically snows in Evansville. Throughout September, in the average 3.8 snowfall days, it receives 1.06" (27mm) of snow. In Evansville, Alaska, during the entire year, snow falls for 88.7 days and aggregates up to 35.59" (904mm) of snow.

Daylight

In Evansville, the average length of the day in September is 13h and 6min.
On the first day of the month, sunrise is at 6:41 am and sunset at 9:30 pm. On the last day of September, sunrise is at 8:17 am and sunset at 7:33 pm AKDT.

Sunshine

In Evansville, the average sunshine in September is 6.7h.

UV index

The months with the lowest UV index are January, March, April, September, November and December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV rays for the ordinary person.
Note: A maximum daily UV index of 1 during September morphs into the following directions:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
[Resources]

Frequently asked questions

What is the average September temperature in Evansville?

The average high-temperature, in September, in Evansville, is 47.5°F (8.6°C), while the average low-temperature is 33.1°F (0.6°C).

What is the average humidity in September in Evansville?

In Evansville, Alaska, the average relative humidity in September is 75%.

How much does it rain in Evansville in September?

In Evansville, in September, during 11.3 rainfall days, 1.18" (30mm) of precipitation is typically accumulated.

When does it start snowing in Evansville?

September is the first month it typically snows in Evansville. Throughout September, in the average 3.8 snowfall days, it receives 1.06" (27mm) of snow.

How many hours of daylight does Evansville have in September?

In Evansville, the average day length in September is 13h and 6min.

When is the sunrise / sunset in September in Evansville?

In September, on the first day of the month, sunrise is at 6:41 am and sunset at 9:30 pm. On the last day of the month, in Evansville, sunrise is at 8:17 am and sunset at 7:33 pm AKDT.

How long on average sun shines in September in Evansville?

In Evansville, Alaska, the average sunshine duration in September is 6.7h.

What is the month with the lowest UV index in Evansville?

The months with the lowest UV index in Evansville are January, March, April, September, November and December, with an average maximum UV index of 1.

What is the UV index intensity in September in Evansville?

In Evansville, the average daily maximum UV index in September is 1. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Evansville, AK

Average temperature in September - Evansville, AK
  • Average high temperature in September: 47.5°F

The warmest month (with the highest average high temperature) is July (68.2°F).
The month with the lowest average high temperature is January (-2.7°F).

  • Average low temperature in September: 33.1°F

The month with the highest average low temperature is July (49.3°F).
The coldest month (with the lowest average low temperature) is January (-13.5°F).

[Resources]

Average pressure in September
Evansville, AK

Average pressure in September - Evansville, AK
  • Average pressure in September: 29.8"Hg

The months with the highest atmospheric pressure are January and February (30.01"Hg).
The month with the lowest atmospheric pressure is September (29.8"Hg).

[Resources]

Average wind speed in September
Evansville, AK

Average wind speed in September - Evansville, AK
  • Average wind speed in September: 4.5mph

The windiest months (with the highest average wind speed) are June and July (5.1mph).
The calmest month (with the lowest average wind speed) is February (4.1mph).

[Resources]

Average humidity in September
Evansville, AK

Average humidity in September - Evansville, AK
  • Average humidity in September: 75%

The month with the highest relative humidity is April (93%).
The month with the lowest relative humidity is June (52%).

[Resources]

Average rainfall in September
Evansville, AK

Average rainfall in September - Evansville, AK
  • Average rainfall in September: 1.18"

The wettest month (with the highest rainfall) is August (1.5").
The driest month (with the least rainfall) is January (0.39").

[Resources]

Average rainfall days in September
Evansville, AK

Average rainfall days in September - Evansville, AK
  • Average rainfall days in September: 11.3 days

The month with the highest number of rainy days is August (14.8 days).
The month with the least rainy days is January (1.3 days).

[Resources]

Average snowfall in September
Evansville, AK

Average snowfall in September - Evansville, AK
  • Average snowfall in September: 1.06"

The month with the highest snowfall is December (6.54").
The months with the least snowfall are June, July and August (0").

[Resources]

Average snowfall days in September
Evansville, AK

Average snowfall days in September - Evansville, AK
  • Average snowfall days in September: 3.8 days

The month with the highest number of snowfall days is December (13.4 days).
The month with the least snowfall days is July (0 days).

[Resources]

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

Average daylight in September / Average sunshine in September - Evansville, AK
  • Average daylight in September: 13h and 1min

The month with the longest days is May (Average daylight: 20h and 0min).
The month with the shortest days is June (Average daylight: 0h and 48min).

  • Average sunshine in September: 6h and 4min

The month with the most sunshine is August (Average sunshine: 9h and 30min).
The month with the least sunshine is June (Average sunshine: 0h and 36min).

[Resources]

Average sunshine days in September
Evansville, AK

Average sunshine days in September - Evansville, AK
  • Average sunshine days in September: 15.5 days

The month with the most sunshine days is January (22.7 days).
The month with the least sunshine days is August (14.2 days).

[Resources]

Average UV index in September
Evansville, AK

Average UV index in September - Evansville, AK
  • Average UV index in September: 1

The months with the highest UV index are May, June and July (UV index 4).
The months with the lowest UV index are January, March, April, September, November and December (UV index 1).

[Resources]

Average cloud cover in September
Evansville, AK

Average cloud cover in September - Evansville, AK
  • Average cloud cover in September: 52

The month with the most cloud cover is April (Cloud cover 58).
The month with the least cloud cover is June (Cloud cover 36).

[Resources]

Average visibility in September
Evansville, AK

Average visibility in September - Evansville, AK
  • Average visibility in September: 6mi

The months with the highest visibility are June, July, August and September (6mi).
The month with the lowest visibility is April (3mi).

[Resources]

Evansville, Alaska, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location