Contents
- Weather in October
- Frequently asked questions
- Average temperature in October
- Average pressure in October
- Average wind speed in October
- Average humidity in October
- Average rainfall in October
- Average rainfall days in October
- Average snowfall in October
- Average snowfall days in October
- Average daylight in October
- Average sunshine in October
- Average sunshine days in October
- Average UV index in October
- Average cloud cover in October
- Average visibility in October
Weather in October
Temperature
With the arrival of October, Chefornak notices a mild change in the average high-temperature, sliding from September's frosty 49.3°F (9.6°C) to a cold 41.9°F (5.5°C). Chefornak upholds a consistent average temperature of 38.8°F (3.8°C) throughout the nights of October.Humidity
October is the least humid month, with an average relative humidity of 79%.Rainfall
In Chefornak, during October, the rain falls for 18.3 days and regularly aggregates up to 2.8" (71mm) of precipitation. In Chefornak, Alaska, during the entire year, the rain falls for 137.7 days and collects up to 20.43" (519mm) of precipitation.Snowfall
Months with snowfall in Chefornak are January through June, October through December. October is the first month it typically snows in Chefornak. Throughout October, in the average 5.4 snowfall days, it receives 1.14" (29mm) of snow. In Chefornak, during the entire year, snow falls for 87.7 days and aggregates up to 20.12" (511mm) of snow.Daylight
In October, the average length of the day in Chefornak is 10h and 4min.On the first day of October, sunrise is at 9:05 am and sunset at 8:27 pm. On the last day of the month, sunrise is at 10:19 am and sunset at 7:01 pm AKDT.
Sunshine
In Chefornak, Alaska, the average sunshine in October is 3.6h.UV index
In October, the average daily maximum UV index in Chefornak, Alaska, is 2. A UV Index estimate of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum daily UV index of 2 in October interprets into the following recommendations:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Frequently asked questions
How cold is it in Chefornak in October?
What is the least humid month in Chefornak?
What is the average humidity in October in Chefornak?
How many days does it rain in October in Chefornak?
When does it start to snow in Chefornak?
How many hours of daylight does Chefornak have in October?
What time are sunrise and sunset in October in Chefornak?
How long on average sun shines in October in Chefornak?
How high is the UV index in October in Chefornak?
Average temperature in October
Chefornak, AK
- Average high temperature in October: 41.9°F
The warmest month (with the highest average high temperature) is August (53.2°F).
The month with the lowest average high temperature is January (19.4°F).
- Average low temperature in October: 38.8°F
The month with the highest average low temperature is August (49.1°F).
The coldest month (with the lowest average low temperature) is January (13.5°F).
Average pressure in October
Chefornak, AK
- Average pressure in October: 29.62"Hg
The month with the highest atmospheric pressure is July (29.92"Hg).
The month with the lowest atmospheric pressure is December (29.6"Hg).
Average wind speed in October
Chefornak, AK
- Average wind speed in October: 18.9mph
The windiest month (with the highest average wind speed) is November (19.3mph).
The calmest month (with the lowest average wind speed) is July (11.7mph).
Average humidity in October
Chefornak, AK
- Average humidity in October: 79%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is October (79%).
Average rainfall in October
Chefornak, AK
- Average rainfall in October: 2.8"
The wettest month (with the highest rainfall) is September (2.83").
The driest month (with the least rainfall) is June (0.87").
Average rainfall days in October
Chefornak, AK
- Average rainfall days in October: 18.3 days
The month with the highest number of rainy days is September (21.1 days).
The month with the least rainy days is February (4 days).
Average snowfall in October
Chefornak, AK
- Average snowfall in October: 1.14"
The month with the highest snowfall is December (3.78").
The months with the least snowfall are July, August and September (0").
Average snowfall days in October
Chefornak, AK
- Average snowfall days in October: 5.4 days
The month with the highest number of snowfall days is December (14.7 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in October /
Average sunshine in October
Chefornak, AK
- Average daylight in October: 10h and 1min
The month with the longest days is June (Average daylight: 18h and 48min).
The month with the shortest days is December (Average daylight: 6h and 0min).
- Average sunshine in October: 3h and 4min
The month with the most sunshine is May (Average sunshine: 7h and 30min).
The month with the least sunshine is December (Average sunshine: 1h and 48min).
Average sunshine days in October
Chefornak, AK
- Average sunshine days in October: 6.5 days
The month with the most sunshine days is May (14.7 days).
The month with the least sunshine days is September (4.7 days).
Average UV index in October
Chefornak, AK
- Average UV index in October: 2
The months with the highest UV index are June, July and August (UV index 3).
The months with the lowest UV index are January, April, November and December (UV index 1).
Average cloud cover in October
Chefornak, AK
- Average cloud cover in October: 70
The months with the most cloud cover are September and December (Cloud cover 74).
The month with the least cloud cover is May (Cloud cover 59).
Average visibility in October
Chefornak, AK
- Average visibility in October: 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 (5mi).
Chefornak, Alaska, USA
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