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
In Chatanika, the average high-temperature in September drops from a comfortable 63.9°F (17.7°C) in August to a fresh 52.5°F (11.4°C). In September, the average low-temperature is 36.3°F (2.4°C).Humidity
In Chatanika, the average relative humidity in September is 75%.Rainfall
In September, in Chatanika, Alaska, 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 September, in Chatanika, it is snowing for 1.6 days. Throughout September, 0.79" (20mm) of snow is accumulated. In Chatanika, Alaska, during the entire year, snow falls for 74.3 days and aggregates up to 24.49" (622mm) of snow.Daylight
In Chatanika, the average length of the day in September is 13h and 1min.On the first day of the month, sunrise is at 6:29 am and sunset at 9:10 pm. On the last day of September, in Chatanika, sunrise is at 7:57 am and sunset at 7:22 pm AKDT.
Sunshine
In September, the average sunshine in Chatanika is 7.4h.UV index
The average daily maximum UV index in September in Chatanika is 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for average individuals.Note: In September, the average maximum UV index of 2 translate into the following recommendations:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to 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.
FAQ
What is the temperature in September in Chatanika?
What is the average humidity in September in Chatanika?
How many days does it rain in September in Chatanika?
How many days does it snow in September in Chatanika?
How many hours of daylight does Chatanika have in September?
When are sunrise and sunset in September in Chatanika?
How many hours of sunshine does Chatanika have in September?
What is the UV index reading in September in Chatanika?
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 2min
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).
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