September weather forecastKalifornsky, AK
September
Weather in September
September, the first month of the autumn in Kalifornsky, is still a cool month, with an average temperature varying between 53.4°F (11.9°C) and 43.9°F (6.6°C).Temperature
September's onset introduces a mild reduction in the average high-temperature, from a refreshing 61°F (16.1°C) in August to a cool 53.4°F (11.9°C). During September, the temperature is averaged to a low of 43.9°F (6.6°C) at night.Humidity
The average relative humidity in September is 81%.Rainfall
September is the month with the most rainfall. Rain falls for 18.7 days and accumulates 3.03" (77mm) of precipitation.Snowfall
Months with snowfall are January through May, September through December. September is the first month it typically snows. Throughout September, in the average 0.3 snowfall days, it receives 0.28" (7mm) of snow. Throughout the year, there are 72.3 snowfall days, and 34.65" (880mm) of snow is accumulated.Daylight
In September, the average length of the day is 12h and 50min.On the first day of the month, sunrise is at 7:01 am and sunset at 9:08 pm. On the last day of September, sunrise is at 8:11 am and sunset at 7:38 pm AKDT.
Sunshine
In September, the average sunshine is 6.4h.UV index
In September, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for the average person.Note: In September, the maximum UV index of 2 translates into these guidelines:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Kalifornsky, AK
- Average high temperature in September: 53.4°F
The warmest month (with the highest average high temperature) is July (63°F).
The month with the lowest average high temperature is January (23.2°F).
- Average low temperature in September: 43.9°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 (17.1°F).
Average pressure in September
Kalifornsky, AK
- Average pressure in September: 29.73"Hg
The month with the highest atmospheric pressure is July (29.96"Hg).
The month with the lowest atmospheric pressure is December (29.63"Hg).
Average wind speed in September
Kalifornsky, AK
- Average wind speed in September: 6mph
The windiest month (with the highest average wind speed) is December (7.7mph).
The calmest month (with the lowest average wind speed) is July (5.5mph).
Average humidity in September
Kalifornsky, AK
- Average humidity in September: 81%
The months with the highest relative humidity are January, February and March (89%).
The month with the lowest relative humidity is May (68%).
Average rainfall in September
Kalifornsky, AK
- Average rainfall in September: 3.03"
The wettest month (with the highest rainfall) is September (3.03").
The driest months (with the least rainfall) are March, May and June (1.1").
Average rainfall days in September
Kalifornsky, AK
- Average rainfall days in September: 18.7 days
The month with the highest number of rainy days is September (18.7 days).
The month with the least rainy days is February (6.5 days).
Average snowfall in September
Kalifornsky, AK
- Average snowfall in September: 0.28"
The month with the highest snowfall is December (8.31").
The months with the least snowfall are June, July and August (0").
Average snowfall days in September
Kalifornsky, AK
- Average snowfall days in September: 0.3 days
The month with the highest number of snowfall days is December (13.9 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Kalifornsky, AK
- Average daylight in September: 12h and 48min
The month with the longest days is June (Average daylight: 18h and 54min).
The month with the shortest days is December (Average daylight: 5h and 54min).
- Average sunshine in September: 6h and 24min
The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 3h and 6min).
Average sunshine days in September
Kalifornsky, AK
- Average sunshine days in September: 10 days
The month with the most sunshine days is July (14.3 days).
The month with the least sunshine days is September (10 days).
Average UV index in September
Kalifornsky, AK
- Average UV index in September: 2
The months with the highest UV index are June and July (UV index 4).
The months with the lowest UV index are February, March and December (UV index 1).
Average cloud cover in September
Kalifornsky, AK
- Average cloud cover in September: 50
The month with the most cloud cover is December (Cloud cover 56).
The month with the least cloud cover is June (Cloud cover 45).
Average visibility in September
Kalifornsky, AK
- Average visibility in September: 6mi
The months with the highest visibility are May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March, April and December (5mi).
