September weather forecast and climate
Elim, AK

Weather in September

September, the first month of the autumn, in Elim, is still a chilly month, with average temperature fluctuating between 40.3°F (4.6°C) and 48.9°F (9.4°C).

Temperature

In September, the average high-temperature slightly decreases, from a moderate 57.2°F (14°C) in August, to a chilly 48.9°F (9.4°C). In Elim, the average low-temperature is 40.3°F (4.6°C).

Humidity

In September, the average relative humidity is 80%.

Rainfall

In Elim, during 15.1 rainfall days, 1.42" (36mm) of precipitation is typically accumulated. In Elim, during the entire year, the rain falls for 118.6 days and collects up to 13.39" (340mm) of precipitation.

Snowfall

January through May, September through December are months with snowfall in Elim. September is the first month it typically snows. Throughout September, in the average 1.4 snowfall days, it receives 0.16" (4mm) of snow. In Elim, during the entire year, snow falls for 94.3 days, and aggregates up to 27.2" (691mm) of snow.

Daylight

In September, the average length of the day in Elim is 13h.

Sunshine

In Elim, the average sunshine is 5.3h.

UV index

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 ordinary individuals.
Note: In September, the average maximum UV index of 2 translate into the following recommendations:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. 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. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the temperature in September in Elim?

The average high-temperature, in September, in Elim, is 48.9°F (9.4°C), while the average low-temperature is 40.3°F (4.6°C).

What is the average humidity in September in Elim?

The average relative humidity in September in Elim is 80%.

How much does it rain in Elim in September?

In Elim, in September, it is raining for 15.1 days, with typically 1.42" (36mm) of accumulated precipitation.

When does it start to snow in Elim?

September is the first month it typically snows. Throughout September, in the average 1.4 snowfall days, it receives 0.16" (4mm) of snow.

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

The average length of the day in September in Elim, Alaska, is 13h.

How long on average sun shines in September in Elim?

In September, the average sunshine is 5.3h.

What is the UV index reading in September in Elim?

In Elim, the average daily maximum UV index in September is 2. A UV Index of 2, and less, symbolizes a low health risk from the exposure to the Sun's UV rays.

Average temperature in September
Elim, AK

Average temperature in September - Elim, AK
  • Average high temperature in September: 48.9°F

The warmest month (with the highest average high temperature) is July (59.5°F).
The month with the lowest average high temperature is January (9.1°F).

  • Average low temperature in September: 40.3°F

The month with the highest average low temperature is July (48.7°F).
The coldest month (with the lowest average low temperature) is January (1.8°F).

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Average pressure in September
Elim, AK

Average pressure in September - Elim, AK
  • Average pressure in September: 29.75"

The month with the highest atmospheric pressure is May (29.92").
The month with the lowest atmospheric pressure is October (29.72").

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Average wind speed in September
Elim, AK

Average wind speed in September - Elim, AK
  • Average wind speed in September: 8.5mph

The windiest month (with the highest average wind speed) is October (9.6mph).
The calmest month (with the lowest average wind speed) is June (6mph).

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Average humidity in September
Elim, AK

Average humidity in September - Elim, AK
  • Average humidity in September: 80%

The month with the highest relative humidity is March (92%).
The month with the lowest relative humidity is June (72%).

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Average rainfall in September
Elim, AK

Average rainfall in September - Elim, AK
  • Average rainfall in September: 1.42"

The wettest month (with the highest rainfall) is August (2.24").
The driest month (with the least rainfall) is January (0.55").

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Average rainfall days in September
Elim, AK

Average rainfall days in September - Elim, AK
  • Average rainfall days in September: 15.1 days

The month with the highest number of rainy days is August (19.8 days).
The month with the least rainy days is January (2.7 days).

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Average snowfall in September
Elim, AK

Average snowfall in September - Elim, AK
  • Average snowfall in September: 0.16"

The month with the highest snowfall is November (4.76").
Months with the least snowfall are June, July and August (0").

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Average snowfall days in September
Elim, AK

Average snowfall days in September - Elim, AK
  • Average snowfall days in September: 1.4 days

The month with the highest number of snowfall days is March (16.7 days).
Months with the least snowfall days are June, July and August (0 days).

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

Average daylight in September / Average sunshine in September - Elim, AK
  • Average daylight in September: 13h

The month with the longest days is June (Average daylight: 21.3h).
The month with the shortest days is December (Average daylight: 4.1h).

  • Average sunshine in September: 5.3h

The month with the most sunshine is May (Average sunshine: 8.3h).
The month with the least sunshine is June (Average sunshine: 2.9h).

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Average sunshine days in September
Elim, AK

Average sunshine days in September - Elim, AK
  • Average sunshine days in September: 12.5 days

The month with the most sunshine days is January (18.3 days).
The month with the least sunshine days is August (8.4 days).

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Average UV index in September
Elim, AK

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

The month with the highest UV index is July (UV index 4).
Months with the lowest UV index are January, February, March and December (UV index 1).

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Average cloud cover in September
Elim, AK

Average cloud cover in September - Elim, AK
  • Average cloud cover in September: 58

The month with the most cloud cover is August (Cloud cover 62).
The month with the least cloud cover is June (Cloud cover 50).

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Average visibility in September
Elim, AK

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

Months with the highest visibility are May, June, July, August, September and October (6mi).
Months with the lowest visibility are January, February, March, April and December (4mi).

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