Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
Arrival of September comes with a reduction in the average high-temperature, falling from a refreshing 58.6°F (14.8°C) in August to a frosty 47.7°F (8.7°C). Kaltag, during the month of September, experiences an average low-temperature of 35.4°F (1.9°C).Humidity
In September, the average relative humidity is 82%.Rainfall
In Kaltag, in September, it is raining for 15.1 days, with typically 1.73" (44mm) of accumulated precipitation. In Kaltag, during the entire year, the rain falls for 109.2 days and collects up to 15.43" (392mm) of precipitation.Snowfall
January through May, September through December are months with snowfall in Kaltag. September is the first month it typically snows. Throughout September, in the average 2.4 snowfall days, it receives 0.59" (15mm) of snow. In Kaltag, during the entire year, snow falls for 106.4 days and aggregates up to 51.85" (1317mm) of snow.Daylight
In September, the average length of the day is 12h and 59min.On the first day of September, sunrise is at 7:19 am and sunset at 9:49 pm. On the last day of the month, sunrise is at 8:44 am and sunset at 8:05 pm AKDT.
Sunshine
In Kaltag, the average sunshine in September is 5.5h.UV index
In September, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for average individuals.Note: The UV index of 2 during September leads to these advisories:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Kaltag in September?
What is the average humidity in September?
How much does it rain in September?
When does it start snowing?
How many hours of daylight does Kaltag have in September?
What time are sunrise and sunset in September?
How long on average sun shines in September?
What is the UV index intensity in September?
Average temperature in September
Kaltag, AK
- Average high temperature in September: 47.7°F
The warmest month (with the highest average high temperature) is July (64.6°F).
The month with the lowest average high temperature is January (2.5°F).
- Average low temperature in September: 35.4°F
The month with the highest average low temperature is July (47.1°F).
The coldest month (with the lowest average low temperature) is January (-7.1°F).
Average pressure in September
Kaltag, AK
- Average pressure in September: 29.75"Hg
The months with the highest atmospheric pressure are February, March and May (29.91"Hg).
The month with the lowest atmospheric pressure is October (29.74"Hg).
Average wind speed in September
Kaltag, AK
- Average wind speed in September: 4.8mph
The windiest months (with the highest average wind speed) are January and November (5.8mph).
The calmest month (with the lowest average wind speed) is August (4.6mph).
Average humidity in September
Kaltag, AK
- Average humidity in September: 82%
The months with the highest relative humidity are January, February and March (95%).
The month with the lowest relative humidity is June (61%).
Average rainfall in September
Kaltag, AK
- Average rainfall in September: 1.73"
The wettest month (with the highest rainfall) is August (1.93").
The driest month (with the least rainfall) is January (0.67").
Average rainfall days in September
Kaltag, AK
- Average rainfall days in September: 15.1 days
The month with the highest number of rainy days is August (18.8 days).
The month with the least rainy days is January (1.9 days).
Average snowfall in September
Kaltag, AK
- Average snowfall in September: 0.59"
The month with the highest snowfall is February (9.84").
The months with the least snowfall are June, July and August (0").
Average snowfall days in September
Kaltag, AK
- Average snowfall days in September: 2.4 days
The month with the highest number of snowfall days is March (17.2 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Kaltag, AK
- Average daylight in September: 13h and 0min
The month with the longest days is June (Average daylight: 21h and 0min).
The month with the shortest days is December (Average daylight: 4h and 18min).
- Average sunshine in September: 5h and 3min
The month with the most sunshine is May (Average sunshine: 9h and 0min).
The months with the least sunshine are June and December (Average sunshine: 2h and 48min).
Average sunshine days in September
Kaltag, AK
- Average sunshine days in September: 12.3 days
The month with the most sunshine days is January (18.9 days).
The month with the least sunshine days is August (9.7 days).
Average UV index in September
Kaltag, AK
- Average UV index in September: 2
The months with the highest UV index are May and June (UV index 4).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 1).
Average cloud cover in September
Kaltag, AK
- Average cloud cover in September: 57
The month with the most cloud cover is April (Cloud cover 69).
The month with the least cloud cover is June (Cloud cover 45).
Average visibility in September
Kaltag, AK
- Average visibility in September: 5mi
The month with the highest visibility is June (6mi).
The months with the lowest visibility are January, February, March, April and December (3mi).
Kaltag, Alaska, USA
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