September weather forecastChatanika, AK
September
Weather in September
September, the first month of the autumn in Chatanika, is still a cool month, with temperature in the range of an average low of 36.3°F (2.4°C) and an average high of 52.5°F (11.4°C).Temperature
Chatanika's progression into September includes a drop in the average high-temperature, from a comfortable 63.9°F (17.7°C) in August to a cool 52.5°F (11.4°C). An average low-temperature of 36.3°F (2.4°C) is recorded during the nights in September.Humidity
In September, the average relative humidity is 75%.Rainfall
In September, the rain falls for 13.1 days. Throughout September, 1.26" (32mm) of precipitation is accumulated. Throughout the year, there are 100.5 rainfall days, and 10.87" (276mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, August through December. In Chatanika, during September, snow falls for 1.6 days and regularly aggregates up to 0.79" (20mm) of snow. In Chatanika, during the entire year, snow falls for 74.3 days and aggregates up to 24.49" (622mm) of snow.Daylight
The average length of the day in September is 13h and 1min.On the first day of the month, sunrise is at 6:31 am and sunset at 9:07 pm. On the last day of September, sunrise is at 7:59 am and sunset at 7:19 pm AKDT.
Sunshine
In Chatanika, the average sunshine in September is 7.4h.UV index
In September, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for the ordinary person.Note: In September, the maximum UV index of 2 translates into these guidelines:
Most individuals face no significant issues with extended sun exposure, but it is always essential to protect children, babies, and those with sensitive skin. Minimize direct exposure to the Sun during midday when its radiation is at its peak. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Chatanika, AK
- Average high temperature in September: 52.5°F
The warmest month (with the highest average high temperature) is July (70.7°F).
The month with the lowest average high temperature is January (2.1°F).
- Average low temperature in September: 36.3°F
The month with the highest average low temperature is July (50.5°F).
The coldest month (with the lowest average low temperature) is January (-9°F).
Average pressure in September
Chatanika, AK
- Average pressure in September: 29.77"Hg
The month with the highest atmospheric pressure is February (29.97"Hg).
The month with the lowest atmospheric pressure is September (29.77"Hg).
Average wind speed in September
Chatanika, AK
- Average wind speed in September: 4.4mph
The windiest month (with the highest average wind speed) is May (5mph).
The calmest months (with the lowest average wind speed) are October, November and December (4.2mph).
Average humidity in September
Chatanika, AK
- Average humidity in September: 75%
The month with the highest relative humidity is March (93%).
The month with the lowest relative humidity is June (56%).
Average rainfall in September
Chatanika, AK
- Average rainfall in September: 1.26"
The wettest month (with the highest rainfall) is August (2.44").
The driest month (with the least rainfall) is January (0.31").
Average rainfall days in September
Chatanika, AK
- Average rainfall days in September: 13.1 days
The month with the highest number of rainy days is August (16.4 days).
The month with the least rainy days is February (1.8 days).
Average snowfall in September
Chatanika, AK
- Average snowfall in September: 0.79"
The month with the highest snowfall is November (6.5").
The months with the least snowfall are June and July (0").
Average snowfall days in September
Chatanika, AK
- Average snowfall days in September: 1.6 days
The month with the highest number of snowfall days is November (13.3 days).
The months with the least snowfall days are June and July (0 days).
Average daylight in September /
Average sunshine in September
Chatanika, AK
- Average daylight in September: 13h and 0min
The month with the longest days is June (Average daylight: 21h and 48min).
The month with the shortest days is December (Average daylight: 3h and 48min).
- Average sunshine in September: 7h and 24min
The month with the most sunshine is June (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 2h and 0min).
Average sunshine days in September
Chatanika, AK
- Average sunshine days in September: 14.1 days
The month with the most sunshine days is January (21.4 days).
The month with the least sunshine days is April (12.2 days).
Average UV index in September
Chatanika, AK
- Average UV index in September: 2
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
Average cloud cover in September
Chatanika, AK
- Average cloud cover in September: 48
The months with the most cloud cover are March, April and November (Cloud cover 53).
The month with the least cloud cover is May (Cloud cover 39).
Average visibility in September
Chatanika, AK
- Average visibility in September: 6mi
The months with the highest visibility are May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February, March, April, November and December (4mi).
