September weather forecast and climate
Manley Hot Springs, AK

Weather in September

September, the first month of the autumn, in Manley Hot Springs, is still a chilly month, with average temperature ranging between min 34.9°F (1.6°C) and max 49.3°F (9.6°C).

Temperature

In September, the average high-temperature drops, from a comfortable 62.1°F (16.7°C) in August, to a frosty 49.3°F (9.6°C). In Manley Hot Springs, the average low-temperature is 34.9°F (1.6°C).

Humidity

In September, the average relative humidity is 78%.

Rainfall

In September, in Manley Hot Springs, Alaska, the rain falls for 12.3 days. Throughout September, 1.06" (27mm) of precipitation is accumulated. Throughout the year, in Manley Hot Springs, there are 93.5 rainfall days, and 9.96" (253mm) of precipitation is accumulated.

Snowfall

January through May, September through December are months with snowfall in Manley Hot Springs, Alaska. September is the first month it typically snows. Throughout September, in the average 2.3 snowfall days, it receives 0.47" (12mm) of snow. In Manley Hot Springs, during the entire year, snow falls for 80 days, and aggregates up to 26.22" (666mm) of snow.

Daylight

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

Sunshine

In Manley Hot Springs, the average sunshine is 6.6h.

UV index

In September, the average daily maximum UV index in Manley Hot Springs is 2. A UV Index reading of 2, and below, represents a low threat to health from unprotected exposure to the Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 2 in September interpret into the following advice:
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 Manley Hot Springs?

In September, in Manley Hot Springs, Alaska, the average high-temperature is 49.3°F (9.6°C), and the average low-temperature is 34.9°F (1.6°C).

What is the average humidity in September in Manley Hot Springs?

The average relative humidity in September in Manley Hot Springs is 78%.

How much does it rain in Manley Hot Springs in September?

In Manley Hot Springs, in September, it is raining for 12.3 days, with typically 1.06" (27mm) of accumulated precipitation.

When does it start snowing in Manley Hot Springs?

September is the first month it typically snows in Manley Hot Springs. Throughout September, in the average 2.3 snowfall days, it receives 0.47" (12mm) of snow.

What is the average length of the day in September in Manley Hot Springs?

The average length of the day in September in Manley Hot Springs, Alaska, is 13h.

How long on average sun shines in September in Manley Hot Springs?

In Manley Hot Springs, the average sunshine in September is 6.6h.

How high is the UV index in September in Manley Hot Springs?

The average daily maximum UV index in September is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to the Sun's UV rays.

Average temperature in September
Manley Hot Springs, AK

Average temperature in September - Manley Hot Springs, AK
  • Average high temperature in September: 49.3°F

The warmest month (with the highest average high temperature) is July (69.1°F).
The month with the lowest average high temperature is January (-1.1°F).

  • Average low temperature in September: 34.9°F

The month with the highest average low temperature is July (49.5°F).
The coldest month (with the lowest average low temperature) is January (-11.4°F).

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Average pressure in September
Manley Hot Springs, AK

Average pressure in September - Manley Hot Springs, AK
  • Average pressure in September: 29.77"

The month with the highest atmospheric pressure is February (29.97").
The month with the lowest atmospheric pressure is September (29.77").

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Average wind speed in September
Manley Hot Springs, AK

Average wind speed in September - Manley Hot Springs, AK
  • Average wind speed in September: 4.3mph

The windiest month (with the highest average wind speed) is May (4.9mph).
The calmest months (with the lowest average wind speed) are January, February, October, November and December (4.2mph).

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Average humidity in September
Manley Hot Springs, AK

Average humidity in September - Manley Hot Springs, AK
  • Average humidity in September: 78%

Months with the highest relative humidity are January, February, March and December (94%).
The month with the lowest relative humidity is June (54%).

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Average rainfall in September
Manley Hot Springs, AK

Average rainfall in September - Manley Hot Springs, AK
  • Average rainfall in September: 1.06"

The wettest month (with the highest rainfall) is August (1.69").
The driest month (with the least rainfall) is January (0.28").

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Average rainfall days in September
Manley Hot Springs, AK

Average rainfall days in September - Manley Hot Springs, AK
  • Average rainfall days in September: 12.3 days

The month with the highest number of rainy days is August (14.5 days).
The month with the least rainy days is February (1.5 days).

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Average snowfall in September
Manley Hot Springs, AK

Average snowfall in September - Manley Hot Springs, AK
  • Average snowfall in September: 0.47"

The month with the highest snowfall is November (6.69").
Months with the least snowfall are June, July and August (0").

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Average snowfall days in September
Manley Hot Springs, AK

Average snowfall days in September - Manley Hot Springs, AK
  • Average snowfall days in September: 2.3 days

The month with the highest number of snowfall days is November (13.7 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
Manley Hot Springs, AK

Average daylight in September / Average sunshine in September - Manley Hot Springs, AK
  • Average daylight in September: 13h

The month with the longest days is June (Average daylight: 21.7h).
The month with the shortest days is December (Average daylight: 3.9h).

  • Average sunshine in September: 6.6h

The month with the most sunshine is May (Average sunshine: 11.2h).
The month with the least sunshine is December (Average sunshine: 2.2h).

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Average sunshine days in September
Manley Hot Springs, AK

Average sunshine days in September - Manley Hot Springs, AK
  • Average sunshine days in September: 15.2 days

The month with the most sunshine days is January (22.8 days).
The month with the least sunshine days is August (13.3 days).

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Average UV index in September
Manley Hot Springs, AK

Average UV index in September - Manley Hot Springs, AK
  • Average UV index in September: 2

Months with the highest UV index are June and July (UV index 5).
Months with the lowest UV index are March, November and December (UV index 1).

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Average cloud cover in September
Manley Hot Springs, AK

Average cloud cover in September - Manley Hot Springs, AK
  • Average cloud cover in September: 52

The month with the most cloud cover is April (Cloud cover 56).
The month with the least cloud cover is June (Cloud cover 38).

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Average visibility in September
Manley Hot Springs, AK

Average visibility in September - Manley Hot Springs, AK
  • Average visibility in September: 5mi

Months with the highest visibility are May, June, July and August (6mi).
Months with the lowest visibility are January, February, March and December (3mi).

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