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
In the transition to October, Sitka observes a minor drop in the average high-temperature, shifting from a fresh 54.1°F (12.3°C) in September to a chilly 46.4°F (8°C). Throughout October, Sitka reports a steady low-temperature average of 41.7°F (5.4°C), slightly lower than its daytime counterpart.Humidity
In October, the average relative humidity in Sitka is 85%.Rainfall
In Sitka, during October, the rain falls for 23.5 days and regularly aggregates up to 9.02" (229mm) of precipitation. Throughout the year, in Sitka, there are 243.6 rainfall days, and 82.76" (2102mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. October is the first month it typically snows in Sitka. Throughout October, in the average 0.2 snowfall days, it receives 0.12" (3mm) of snow. In Sitka, during the entire year, snow falls for 52.4 days and aggregates up to 63.58" (1615mm) of snow.Daylight
In Sitka, the average length of the day in October is 10h and 19min.On the first day of October, sunrise is at 7:06 am and sunset at 6:34 pm. On the last day of the month, sunrise is at 8:11 am and sunset at 5:18 pm AKDT.
Sunshine
In Sitka, the average sunshine in October is 3.5h.UV index
In October, the average daily maximum UV index in Sitka, Alaska, is 2. A UV Index value of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for the average person.Note: In October, an average UV index of 2 transforms into the following instructions:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Frequently asked questions
What is the average October temperature in Sitka?
What is the average humidity in October in Sitka?
How many days does it rain in October in Sitka?
When does it start to snow in Sitka?
How many hours of daylight does Sitka have in October?
When are sunrise and sunset in October in Sitka?
How long on average sun shines in October in Sitka?
What is the UV index intensity in October in Sitka?
Average temperature in October
Sitka, AK
- Average high temperature in October: 46.4°F
The warmest month (with the highest average high temperature) is August (57.9°F).
The month with the lowest average high temperature is January (34.7°F).
- Average low temperature in October: 41.7°F
The month with the highest average low temperature is August (51.1°F).
The coldest month (with the lowest average low temperature) is February (29.7°F).
Average pressure in October
Sitka, AK
- Average pressure in October: 29.81"Hg
The month with the highest atmospheric pressure is July (30.05"Hg).
The month with the lowest atmospheric pressure is November (29.72"Hg).
Average wind speed in October
Sitka, AK
- Average wind speed in October: 8.1mph
The windiest month (with the highest average wind speed) is January (9.8mph).
The calmest month (with the lowest average wind speed) is July (5.2mph).
Average humidity in October
Sitka, AK
- Average humidity in October: 85%
The month with the highest relative humidity is August (89%).
The months with the lowest relative humidity are February and March (83%).
Average rainfall in October
Sitka, AK
- Average rainfall in October: 9.02"
The wettest month (with the highest rainfall) is November (10.16").
The driest month (with the least rainfall) is May (3.82").
Average rainfall days in October
Sitka, AK
- Average rainfall days in October: 23.5 days
The month with the highest number of rainy days is October (23.5 days).
The month with the least rainy days is February (14.6 days).
Average snowfall in October
Sitka, AK
- Average snowfall in October: 0.12"
The month with the highest snowfall is March (17.72").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in October
Sitka, AK
- Average snowfall days in October: 0.2 days
The month with the highest number of snowfall days is March (14.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in October /
Average sunshine in October
Sitka, AK
- Average daylight in October: 10h and 2min
The month with the longest days is June (Average daylight: 17h and 48min).
The month with the shortest days is December (Average daylight: 6h and 48min).
- Average sunshine in October: 3h and 3min
The month with the most sunshine is May (Average sunshine: 6h and 30min).
The month with the least sunshine is January (Average sunshine: 2h and 42min).
Average sunshine days in October
Sitka, AK
- Average sunshine days in October: 6.9 days
The month with the most sunshine days is May (8.8 days).
The month with the least sunshine days is June (4.8 days).
Average UV index in October
Sitka, AK
- Average UV index in October: 2
The month with the highest UV index is July (UV index 4).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover in October
Sitka, AK
- Average cloud cover in October: 63
The month with the most cloud cover is January (Cloud cover 72).
The months with the least cloud cover are February, May and September (Cloud cover 60).
Average visibility in October
Sitka, AK
- Average visibility in October: 6mi
The months with the highest visibility are February, March, April, May, September, October, November and December (6mi).
The months with the lowest visibility are January, June, July and August (5mi).
Sitka, Alaska, USA
Weather forecast for your location
2. Allow the app to use your location
