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
The start of September involves a temperature drop, moving from a cool 54.5°F (12.5°C) in August to a frosty 44.8°F (7.1°C). Throughout the month of September, Chistochina witnesses an average temperature of 32.7°F (0.4°C).Humidity
In September, the average relative humidity is 75%.Rainfall
In Chistochina, Alaska, in September, during 12.9 rainfall days, 1.18" (30mm) of precipitation is typically accumulated. Throughout the year, in Chistochina, there are 131.6 rainfall days, and 13.15" (334mm) of precipitation is accumulated.Snowfall
Months with snowfall in Chistochina are January through May, September through December. September is the first month it typically snows in Chistochina. Throughout September, in the average 2.2 snowfall days, it receives 0.55" (14mm) of snow. In Chistochina, during the entire year, snow falls for 93.8 days and aggregates up to 32.72" (831mm) of snow.Daylight
In September, the average length of the day in Chistochina is 12h and 55min.On the first day of September, sunrise is at 6:29 am and sunset at 8:47 pm. On the last day of the month, sunrise is at 7:46 am and sunset at 7:10 pm AKDT.
Sunshine
In September, the average sunshine in Chistochina, Alaska, is 8.9h.UV index
January through April, September through December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: In September, the UV index of 2 transforms into the following advice:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Enhance your sun protection with tightly woven, yet airy clothing. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Frequently asked questions
What are September temperatures in Chistochina?
What is the average humidity in September in Chistochina?
How much does it rain in Chistochina in September?
When does it start snowing in Chistochina?
How many hours of daylight does Chistochina have in September?
When are sunrise and sunset in September in Chistochina?
How long on average sun shines in September in Chistochina?
When is the lowest UV index in Chistochina?
What is the UV index intensity in September in Chistochina?
Average temperature in September
Chistochina, AK
- Average high temperature in September: 44.8°F
The warmest month (with the highest average high temperature) is July (59.2°F).
The month with the lowest average high temperature is January (6.3°F).
- Average low temperature in September: 32.7°F
The month with the highest average low temperature is July (43.7°F).
The coldest month (with the lowest average low temperature) is January (-4°F).
Average pressure in September
Chistochina, AK
- Average pressure in September: 29.78"Hg
The month with the highest atmospheric pressure is February (29.96"Hg).
The month with the lowest atmospheric pressure is September (29.78"Hg).
Average wind speed in September
Chistochina, AK
- Average wind speed in September: 4.5mph
The windiest month (with the highest average wind speed) is January (5.5mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).
Average humidity in September
Chistochina, AK
- Average humidity in September: 75%
The month with the highest relative humidity is March (87%).
The month with the lowest relative humidity is June (65%).
Average rainfall in September
Chistochina, AK
- Average rainfall in September: 1.18"
The wettest month (with the highest rainfall) is June (2.28").
The driest month (with the least rainfall) is February (0.47").
Average rainfall days in September
Chistochina, AK
- Average rainfall days in September: 12.9 days
The month with the highest number of rainy days is June (19.9 days).
The month with the least rainy days is February (5.2 days).
Average snowfall in September
Chistochina, AK
- Average snowfall in September: 0.55"
The month with the highest snowfall is November (5.94").
The months with the least snowfall are June, July and August (0").
Average snowfall days in September
Chistochina, AK
- Average snowfall days in September: 2.2 days
The month with the highest number of snowfall days is November (15.8 days).
The months with the least snowfall days are June and July (0 days).
Average daylight in September /
Average sunshine in September
Chistochina, AK
- Average daylight in September: 12h and 5min
The month with the longest days is June (Average daylight: 19h and 54min).
The month with the shortest days is December (Average daylight: 5h and 6min).
- Average sunshine in September: 8h and 5min
The month with the most sunshine is June (Average sunshine: 13h and 12min).
The month with the least sunshine is December (Average sunshine: 3h and 12min).
Average sunshine days in September
Chistochina, AK
- Average sunshine days in September: 13.3 days
The month with the most sunshine days is March (17.9 days).
The month with the least sunshine days is June (7.8 days).
Average UV index in September
Chistochina, AK
- Average UV index in September: 2
The month with the highest UV index is July (UV index 4).
The months with the lowest UV index are January, February, March, April, September, October, November and December (UV index 2).
Average cloud cover in September
Chistochina, AK
- Average cloud cover in September: 41
The month with the most cloud cover is April (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 40).
Average visibility in September
Chistochina, AK
- Average visibility in September: 6mi
The months with the highest visibility are January, February, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are March and April (5mi).
Chistochina, Alaska, USA
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