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 subtly marks a decrease in the average high-temperature, transitioning from a chilly 44.8°F (7.1°C) in September to a wintry 36.7°F (2.6°C). October nights reflect a consistent temperature dip to a still icy 33.6°F (0.9°C), a slight descent from daytime peaks.Humidity
October and November, with an average relative humidity of 79%, are the least humid months.Rainfall
In Port Clarence, in October, during 9.8 rainfall days, 1.5" (38mm) of precipitation is typically accumulated. In Port Clarence, during the entire year, the rain falls for 86.5 days and collects up to 14.25" (362mm) of precipitation.Snowfall
January through June, September through December are months with snowfall. In Port Clarence, in October, during 9.2 snowfall days, 1.5" (38mm) of snow is typically accumulated. In Port Clarence, during the entire year, snow falls for 90 days and aggregates up to 20.51" (521mm) of snow.Daylight
The average length of the day in October is 9h and 34min.On the first day of the month, sunrise is at 9:20 am and sunset at 8:32 pm. On the last day of October, sunrise is at 10:57 am and sunset at 6:44 pm AKDT.
Sunshine
In October, the average sunshine is 3.6h.UV index
The months with the lowest UV index are January through April, October through December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: In October, the maximum UV index of 1 transforms into these recommendations:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is October?
What are the least humid months?
What is the average humidity in October?
How much does it rain in October?
How many days does it snow in October in Port Clarence?
What is the average length of the day in October?
When is the sunrise / sunset in October?
How many hours of sunshine does Port Clarence have in October?
What are the months with the lowest UV index?
How high is the UV index in October?
Average temperature in October
Port Clarence, AK
- Average high temperature in October: 36.7°F
The warmest month (with the highest average high temperature) is August (50°F).
The month with the lowest average high temperature is January (9°F).
- Average low temperature in October: 33.6°F
The month with the highest average low temperature is August (45.3°F).
The coldest months (with the lowest average low temperature) are February and March (1.8°F).
Average pressure in October
Port Clarence, AK
- Average pressure in October: 29.72"Hg
The month with the highest atmospheric pressure is May (29.96"Hg).
The month with the lowest atmospheric pressure is October (29.72"Hg).
Average wind speed in October
Port Clarence, AK
- Average wind speed in October: 15.5mph
The windiest month (with the highest average wind speed) is December (17.5mph).
The calmest month (with the lowest average wind speed) is May (12mph).
Average humidity in October
Port Clarence, AK
- Average humidity in October: 79%
The month with the highest relative humidity is March (93%).
The months with the lowest relative humidity are October and November (79%).
Average rainfall in October
Port Clarence, AK
- Average rainfall in October: 1.5"
The wettest month (with the highest rainfall) is August (2.01").
The driest month (with the least rainfall) is January (0.67").
Average rainfall days in October
Port Clarence, AK
- Average rainfall days in October: 9.8 days
The month with the highest number of rainy days is July (15.8 days).
The month with the least rainy days is January (1.3 days).
Average snowfall in October
Port Clarence, AK
- Average snowfall in October: 1.5"
The month with the highest snowfall is February (3.62").
The months with the least snowfall are July and August (0").
Average snowfall days in October
Port Clarence, AK
- Average snowfall days in October: 9.2 days
The month with the highest number of snowfall days is April (13 days).
The month with the least snowfall days is July (0 days).
Average daylight in October /
Average sunshine in October
Port Clarence, AK
- Average daylight in October: 9h and 4min
The month with the longest days is June (Average daylight: 22h and 0min).
The month with the shortest days is December (Average daylight: 3h and 42min).
- Average sunshine in October: 3h and 4min
The month with the most sunshine is August (Average sunshine: 5h and 42min).
The month with the least sunshine is June (Average sunshine: 0h and 36min).
Average sunshine days in October
Port Clarence, AK
- Average sunshine days in October: 11.1 days
The month with the most sunshine days is June (18.4 days).
The month with the least sunshine days is October (11.1 days).
Average UV index in October
Port Clarence, AK
- Average UV index in October: 1
The month with the highest UV index is July (UV index 3).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 1).
Average cloud cover in October
Port Clarence, AK
- Average cloud cover in October: 68
The month with the most cloud cover is February (Cloud cover 78).
The month with the least cloud cover is June (Cloud cover 52).
Average visibility in October
Port Clarence, 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).
Port Clarence, Alaska, USA
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