Contents
- Weather in August
- Frequently asked questions
- Average temperature in August
- Average pressure in August
- Average wind speed in August
- Average humidity in August
- Average rainfall in August
- Average rainfall days in August
- Average snowfall in August
- Average snowfall days in August
- Average daylight in August
- Average sunshine in August
- Average sunshine days in August
- Average UV index in August
- Average cloud cover in August
- Average visibility in August
Weather in August
Temperature
The temperatures reach their highest averages in August, with highs of 57.6°F (14.2°C) and lows of 50.7°F (10.4°C).Humidity
In Chiniak, the average relative humidity in August is 85%.Rainfall
In Chiniak, in August, during 15.1 rainfall days, 2.6" (66mm) of precipitation is typically accumulated. In Chiniak, during the entire year, the rain falls for 171.2 days and collects up to 37.32" (948mm) of precipitation.Snowfall
June through August are months without snowfall in Chiniak, Alaska.Daylight
In August, the average length of the day is 15h and 11min.On the first day of August, sunrise is at 6:06 am and sunset at 10:24 pm. On the last day of the month, sunrise is at 7:10 am and sunset at 9:08 pm AKDT.
Sunshine
The average sunshine in August is 7.6h.UV index
The months with the highest UV index are June through September, with an average maximum UV index of 3. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the average person.Note: In August, the UV index of 3 transforms into the following advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. Avoiding the Sun during its peak radiation time around midday is a healthy practice. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What time of the year is the hottest in Chiniak?
What are the temperatures in August?
What is the average humidity in August in Chiniak?
How many days does it rain in August?
When it does not snow?
Does it snow in August?
What is the average length of the day in August?
When are sunrise and sunset in August?
How many hours of sunshine does Chiniak have in August?
When is the highest UV index?
What is the UV index reading in August?
Average temperature in August
Chiniak, AK
- Average high temperature in August: 57.6°F
The warmest month (with the highest average high temperature) is August (57.6°F).
The month with the lowest average high temperature is January (35.4°F).
- Average low temperature in August: 50.7°F
The month with the highest average low temperature is August (50.7°F).
The coldest month (with the lowest average low temperature) is March (30.6°F).
Average pressure in August
Chiniak, AK
- Average pressure in August: 29.86"Hg
The month with the highest atmospheric pressure is July (29.98"Hg).
The month with the lowest atmospheric pressure is December (29.55"Hg).
Average wind speed in August
Chiniak, AK
- Average wind speed in August: 8.6mph
The windiest month (with the highest average wind speed) is December (14.2mph).
The calmest month (with the lowest average wind speed) is July (7.8mph).
Average humidity in August
Chiniak, AK
- Average humidity in August: 85%
The month with the highest relative humidity is July (86%).
The months with the lowest relative humidity are March and November (80%).
Average rainfall in August
Chiniak, AK
- Average rainfall in August: 2.6"
The wettest months (with the highest rainfall) are October and November (4.53").
The driest month (with the least rainfall) is July (1.85").
Average rainfall days in August
Chiniak, AK
- Average rainfall days in August: 15.1 days
The month with the highest number of rainy days is September (17.6 days).
The month with the least rainy days is March (10.8 days).
Average snowfall in August
Chiniak, AK
- Average snowfall in August: 0"
The month with the highest snowfall is March (3.15").
The months with the least snowfall are June, July and August (0").
Average snowfall days in August
Chiniak, AK
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is March (8.5 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in August /
Average sunshine in August
Chiniak, AK
- Average daylight in August: 15h and 1min
The month with the longest days is June (Average daylight: 17h and 54min).
The month with the shortest days is December (Average daylight: 6h and 42min).
- Average sunshine in August: 7h and 4min
The month with the most sunshine is July (Average sunshine: 8h and 18min).
The months with the least sunshine are January and December (Average sunshine: 2h and 36min).
Average sunshine days in August
Chiniak, AK
- Average sunshine days in August: 13.7 days
The month with the most sunshine days is July (14.7 days).
The month with the least sunshine days is April (10.7 days).
Average UV index in August
Chiniak, AK
- Average UV index in August: 3
The months with the highest UV index are June, July, August and September (UV index 3).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in August
Chiniak, AK
- Average cloud cover in August: 53
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is September (Cloud cover 52).
Average visibility in August
Chiniak, AK
- Average visibility in August: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Chiniak, Alaska, USA
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