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
Kivalina in September experiences a gentle temperature dip, with average high-temperatures reducing from a fresh 53.2°F (11.8°C) in August to a frosty 45.5°F (7.5°C). The temperature during September sees a subtle transition from day to night, averaging a low of 38.8°F (3.8°C).Humidity
In Kivalina, the average relative humidity in September is 76%.Rainfall
In Kivalina, Alaska, in September, during 9.5 rainfall days, 0.83" (21mm) of precipitation is typically accumulated. In Kivalina, during the entire year, the rain falls for 65.7 days and collects up to 7.68" (195mm) of precipitation.Snowfall
January through June, August through December are months with snowfall. In Kivalina, during September, snow falls for 1.4 days and regularly aggregates up to 0.2" (5mm) of snow. In Kivalina, during the entire year, snow falls for 71.6 days and aggregates up to 14.09" (358mm) of snow.Daylight
In September, the average length of the day is 13h and 8min.On the first day of September, sunrise is at 7:29 am and sunset at 10:25 pm. On the last day of the month, sunrise is at 9:10 am and sunset at 8:24 pm AKDT.
Sunshine
The average sunshine in September is 6.3h.UV index
The average daily maximum UV index in September is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum daily UV index of 2 during September translates into the following directions:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September?
What is the average humidity in September?
How much does it rain in Kivalina in September?
How many days does it snow in September?
What is the average length of the day in September?
When is the sunrise / sunset in September?
How long on average sun shines in September in Kivalina?
What is the UV index intensity in September?
Average temperature in September
Kivalina, AK
- Average high temperature in September: 45.5°F
The warmest month (with the highest average high temperature) is July (54.9°F).
The month with the lowest average high temperature is January (5.5°F).
- Average low temperature in September: 38.8°F
The month with the highest average low temperature is July (46.9°F).
The coldest month (with the lowest average low temperature) is March (-3.3°F).
Average pressure in September
Kivalina, AK
- Average pressure in September: 29.78"Hg
The month with the highest atmospheric pressure is March (29.97"Hg).
The months with the lowest atmospheric pressure are September and October (29.78"Hg).
Average wind speed in September
Kivalina, AK
- Average wind speed in September: 11.8mph
The windiest month (with the highest average wind speed) is November (12.9mph).
The calmest month (with the lowest average wind speed) is May (8.4mph).
Average humidity in September
Kivalina, AK
- Average humidity in September: 76%
The month with the highest relative humidity is March (89%).
The month with the lowest relative humidity is June (72%).
Average rainfall in September
Kivalina, AK
- Average rainfall in September: 0.83"
The wettest months (with the highest rainfall) are July and August (1.1").
The driest months (with the least rainfall) are January and December (0.35").
Average rainfall days in September
Kivalina, AK
- Average rainfall days in September: 9.5 days
The month with the highest number of rainy days is August (13.1 days).
The month with the least rainy days is January (0.9 days).
Average snowfall in September
Kivalina, AK
- Average snowfall in September: 0.2"
The month with the highest snowfall is March (2.72").
The month with the least snowfall is July (0").
Average snowfall days in September
Kivalina, AK
- Average snowfall days in September: 1.4 days
The month with the highest number of snowfall days is March (10.4 days).
The month with the least snowfall days is July (0 days).
Average daylight in September /
Average sunshine in September
Kivalina, AK
- Average daylight in September: 13h and 1min
The month with the longest days is May (Average daylight: 17h and 42min).
The month with the shortest days is June (Average daylight: 0h and 0min).
- Average sunshine in September: 6h and 2min
The month with the most sunshine is April (Average sunshine: 7h and 54min).
The months with the least sunshine are June and July (Average sunshine: 0h and 42min).
Average sunshine days in September
Kivalina, AK
- Average sunshine days in September: 17 days
The month with the most sunshine days is June (21.1 days).
The month with the least sunshine days is August (15.3 days).
Average UV index in September
Kivalina, AK
- Average UV index in September: 2
The months with the highest UV index are May, June and July (UV index 3).
The months with the lowest UV index are January, February, March, April, November and December (UV index 1).
Average cloud cover in September
Kivalina, AK
- Average cloud cover in September: 51
The month with the most cloud cover is February (Cloud cover 62).
The month with the least cloud cover is June (Cloud cover 40).
Average visibility in September
Kivalina, AK
- Average visibility in September: 6mi
The months with the highest visibility are May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March and April (5mi).
Kivalina, Alaska, USA
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