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
The beginning of October marks a decrease in the average high-temperature, transitioning from a chilly 47.3°F (8.5°C) in September to a cold 35.2°F (1.8°C). Throughout October, a modest shift from daytime highs is anticipated, with an average low-temperature of 27.9°F (-2.3°C).Humidity
In October, the average relative humidity is 84%.Rainfall
In Port Alsworth, in October, during 17.3 rainfall days, 3.46" (88mm) of precipitation is typically accumulated. In Port Alsworth, during the entire year, the rain falls for 190.3 days and collects up to 31.5" (800mm) of precipitation.Snowfall
Months with snowfall are January through May, August through December. In Port Alsworth, during October, snow falls for 5.6 days and regularly aggregates up to 2.56" (65mm) of snow. Throughout the year, there are 104.8 snowfall days, and 70.24" (1784mm) of snow is accumulated.Daylight
In October, the average length of the day is 10h and 4min.On the first day of the month, sunrise is at 8:25 am and sunset at 7:47 pm. On the last day of October, sunrise is at 9:40 am and sunset at 6:21 pm AKDT.
Sunshine
In October, the average sunshine is 4.9h.UV index
The average daily maximum UV index in October is 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: In October, the maximum UV index of 2 suggests this advice:
Children must always have sun protection, unlike most people, who can tolerate up to an hour in the sun without any burns. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is October?
What is the average humidity in October?
How much does it rain in October?
How many days does it snow in October?
How many hours of daylight does Port Alsworth have in October?
What time are sunrise and sunset in October?
How many hours of sunshine does Port Alsworth have in October?
How high is the UV index in October?
Average temperature in October
Port Alsworth, AK
- Average high temperature in October: 35.2°F
The warmest month (with the highest average high temperature) is July (58.3°F).
The month with the lowest average high temperature is January (15.4°F).
- Average low temperature in October: 27.9°F
The month with the highest average low temperature is July (46°F).
The coldest month (with the lowest average low temperature) is January (5.2°F).
Average pressure in October
Port Alsworth, AK
- Average pressure in October: 29.67"Hg
The month with the highest atmospheric pressure is July (29.95"Hg).
The month with the lowest atmospheric pressure is December (29.65"Hg).
Average wind speed in October
Port Alsworth, AK
- Average wind speed in October: 5.9mph
The windiest month (with the highest average wind speed) is December (6.8mph).
The calmest month (with the lowest average wind speed) is June (5mph).
Average humidity in October
Port Alsworth, AK
- Average humidity in October: 84%
The month with the highest relative humidity is March (90%).
The months with the lowest relative humidity are May and June (74%).
Average rainfall in October
Port Alsworth, AK
- Average rainfall in October: 3.46"
The wettest month (with the highest rainfall) is September (4.21").
The driest month (with the least rainfall) is January (1.42").
Average rainfall days in October
Port Alsworth, AK
- Average rainfall days in October: 17.3 days
The month with the highest number of rainy days is August (23.6 days).
The month with the least rainy days is December (8.4 days).
Average snowfall in October
Port Alsworth, AK
- Average snowfall in October: 2.56"
The month with the highest snowfall is December (15.63").
The months with the least snowfall are June and July (0").
Average snowfall days in October
Port Alsworth, AK
- Average snowfall days in October: 5.6 days
The month with the highest number of snowfall days is December (18.5 days).
The months with the least snowfall days are June and July (0 days).
Average daylight in October /
Average sunshine in October
Port Alsworth, 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: 4h and 5min
The month with the most sunshine is May (Average sunshine: 9h and 0min).
The month with the least sunshine is December (Average sunshine: 3h and 18min).
Average sunshine days in October
Port Alsworth, AK
- Average sunshine days in October: 9.6 days
The month with the most sunshine days is January (12.7 days).
The month with the least sunshine days is June (4.8 days).
Average UV index in October
Port Alsworth, AK
- Average UV index in October: 2
The months with the highest UV index are May, June and July (UV index 3).
The months with the lowest UV index are November and December (UV index 1).
Average cloud cover in October
Port Alsworth, AK
- Average cloud cover in October: 57
The month with the most cloud cover is August (Cloud cover 63).
The month with the least cloud cover is January (Cloud cover 47).
Average visibility in October
Port Alsworth, AK
- Average visibility in October: 5mi
The months with the highest visibility are May and June (6mi).
The months with the lowest visibility are March and April (4mi).
Port Alsworth, Alaska, USA
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