September weather forecast and climate
Sheshalik, AK

Weather in September

September, the first month of the autumn, in Sheshalik, is also a frosty month, with average temperature ranging between max 46.6°F (8.1°C) and min 40.8°F (4.9°C).

Temperature

In Sheshalik, the average high-temperature in September slightly decreases, from a fresh 54.5°F (12.5°C) in August, to a chilly 46.6°F (8.1°C). In September, in Sheshalik, the average low-temperature is 40.8°F (4.9°C).

Humidity

The average relative humidity in September is 75%.

Rainfall

In Sheshalik, in September, during 11.1 rainfall days, 1.22" (31mm) of precipitation is typically accumulated. Throughout the year, there are 83.3 rainfall days, and 11.85" (301mm) of precipitation is accumulated.

Snowfall

January through May, September through December are months with snowfall. September is the first month it typically snows in Sheshalik. Throughout September, in the average 2.7 snowfall days, it receives 0.35" (9mm) of snow. Throughout the year, in Sheshalik, there are 86.9 snowfall days, and 21.46" (545mm) of snow is accumulated.

Daylight

In Sheshalik, the average length of the day is 13.1h.

Sunshine

The average sunshine in Sheshalik is 6.2h.

UV index

In Sheshalik, Alaska, the average daily maximum UV index in September is 2. A UV Index value of 2, and less, symbolizes a low threat to health from the exposure to the Sun's UV rays for the average person.
Note: The average daily UV index of 2 transform into the following instructions:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
[Resources]

FAQ

What is the temperature in September in Sheshalik?

In Sheshalik, in September, the average high-temperature is 46.6°F (8.1°C), and the average low-temperature is 40.8°F (4.9°C).

What is the average humidity in September in Sheshalik?

In September, the average relative humidity is 75%.

How much does it rain in Sheshalik in September?

In Sheshalik, Alaska, during September, the rain falls for 11.1 days and regularly aggregates up to 1.22" (31mm) of precipitation.

When does it start to snow in Sheshalik?

September is the first month it typically snows. Throughout September, in the average 2.7 snowfall days, it receives 0.35" (9mm) of snow.

What is the average length of the day in September in Sheshalik?

In Sheshalik, the average length of the day in September is 13.1h.

How many hours of sunshine does Sheshalik have in September?

In Sheshalik, Alaska, the average sunshine in September is 6.2h.

How high is the UV index in September in Sheshalik?

In Sheshalik, Alaska, the average daily maximum UV index in September is 2. A UV Index reading of 2, and below, represents a low health threat from the exposure to the Sun's UV radiation.

Average temperature in September
Sheshalik, AK

Average temperature in September - Sheshalik, AK
  • Average high temperature in September: 46.6°F

The warmest month (with the highest average high temperature) is July (54.9°F).
The month with the lowest average high temperature is January (6.3°F).

  • Average low temperature in September: 40.8°F

The month with the highest average low temperature is August (48.4°F).
The coldest month (with the lowest average low temperature) is January (-1.1°F).

[Resources]

Average pressure in September
Sheshalik, AK

Average pressure in September - Sheshalik, AK
  • Average pressure in September: 29.77"

The month with the highest atmospheric pressure is March (29.96").
Months with the lowest atmospheric pressure are September and October (29.77").

[Resources]

Average wind speed in September
Sheshalik, AK

Average wind speed in September - Sheshalik, AK
  • Average wind speed in September: 11.2mph

The windiest month (with the highest average wind speed) is October (13.3mph).
The calmest month (with the lowest average wind speed) is May (7.9mph).

[Resources]

Average humidity in September
Sheshalik, AK

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

Months with the highest relative humidity are February and March (90%).
The month with the lowest relative humidity is June (74%).

[Resources]

Average rainfall in September
Sheshalik, AK

Average rainfall in September - Sheshalik, AK
  • Average rainfall in September: 1.22"

The wettest month (with the highest rainfall) is August (1.85").
The driest month (with the least rainfall) is June (0.47").

[Resources]

Average rainfall days in September
Sheshalik, AK

Average rainfall days in September - Sheshalik, AK
  • Average rainfall days in September: 11.1 days

The month with the highest number of rainy days is August (15.2 days).
Months with the least rainy days are January and December (2.3 days).

[Resources]

Average snowfall in September
Sheshalik, AK

Average snowfall in September - Sheshalik, AK
  • Average snowfall in September: 0.35"

The month with the highest snowfall is March (3.98").
Months with the least snowfall are June, July and August (0").

[Resources]

Average snowfall days in September
Sheshalik, AK

Average snowfall days in September - Sheshalik, AK
  • Average snowfall days in September: 2.7 days

The month with the highest number of snowfall days is December (12.6 days).
The month with the least snowfall days is July (0 days).

[Resources]

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

Average daylight in September / Average sunshine in September - Sheshalik, AK
  • Average daylight in September: 13.1h

The month with the longest days is June (Average daylight: 24h).
The month with the shortest days is December (Average daylight: 2.1h).

  • Average sunshine in September: 6.2h

The month with the most sunshine is August (Average sunshine: 7.8h).
The month with the least sunshine is June (Average sunshine: 0.6h).

[Resources]

Average sunshine days in September
Sheshalik, AK

Average sunshine days in September - Sheshalik, AK
  • Average sunshine days in September: 16.2 days

The month with the most sunshine days is June (20.5 days).
The month with the least sunshine days is August (13 days).

[Resources]

Average UV index in September
Sheshalik, AK

Average UV index in September - Sheshalik, AK
  • Average UV index in September: 2

Months with the highest UV index are May, June, July and August (UV index 3).
Months with the lowest UV index are February, April, November and December (UV index 1).

[Resources]

Average cloud cover in September
Sheshalik, AK

Average cloud cover in September - Sheshalik, AK
  • Average cloud cover in September: 51

The month with the most cloud cover is February (Cloud cover 63).
The month with the least cloud cover is June (Cloud cover 39).

[Resources]

Average visibility in September
Sheshalik, AK

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

Months with the highest visibility are May, June, July, August, September, October and November (6mi).
Months with the lowest visibility are January, February, March, April and December (5mi).

[Resources]