August weather forecastNapaskiak, AK
August
Weather in August
The last month of the summer, August, is another refreshing month in Napaskiak, Alaska, with an average temperature ranging between max 59.9°F (15.5°C) and min 47.8°F (8.8°C).Temperature
Napaskiak experiences an average high-temperature of a mild 59.9°F (15.5°C) in August, subtly different from July's 62.4°F (16.9°C). Throughout August, Napaskiak registers a consistent average low-temperature of 47.8°F (8.8°C).Humidity
In Napaskiak, the average relative humidity in August is 80%.Rainfall
August is the month with the most rainfall. Rain falls for 19.7 days and accumulates 2.09" (53mm) of precipitation.Snowfall
June through August are months without snowfall.Daylight
The average length of the day in August is 15h and 38min.On the first day of the month, sunrise is at 6:25 am and sunset at 11:20 pm. On the last day of August, sunrise is at 7:40 am and sunset at 9:53 pm AKDT.
Sunshine
The average sunshine in August is 5.6h.UV index
May through August, with an average maximum UV index of 3, are months with the highest UV index. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: In August, a daily UV index of 3 turns into the following recommendations:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Napaskiak, AK
- Average high temperature in August: 59.9°F
The warmest month (with the highest average high temperature) is July (62.4°F).
The month with the lowest average high temperature is January (12.2°F).
- Average low temperature in August: 47.8°F
The month with the highest average low temperature is July (49.6°F).
The coldest month (with the lowest average low temperature) is January (3.7°F).
Average pressure in August
Napaskiak, AK
- Average pressure in August: 29.83"Hg
The month with the highest atmospheric pressure is July (29.92"Hg).
The month with the lowest atmospheric pressure is December (29.64"Hg).
Average wind speed in August
Napaskiak, AK
- Average wind speed in August: 9.3mph
The windiest month (with the highest average wind speed) is January (12.7mph).
The calmest month (with the lowest average wind speed) is July (8.5mph).
Average humidity in August
Napaskiak, AK
- Average humidity in August: 80%
The months with the highest relative humidity are January, February and March (91%).
The month with the lowest relative humidity is June (65%).
Average rainfall in August
Napaskiak, AK
- Average rainfall in August: 2.09"
The wettest month (with the highest rainfall) is August (2.09").
The driest months (with the least rainfall) are January and April (0.91").
Average rainfall days in August
Napaskiak, AK
- Average rainfall days in August: 19.7 days
The month with the highest number of rainy days is August (19.7 days).
The month with the least rainy days is March (4.4 days).
Average snowfall in August
Napaskiak, AK
- Average snowfall in August: 0"
The month with the highest snowfall is February (4.96").
The months with the least snowfall are June, July and August (0").
Average snowfall days in August
Napaskiak, AK
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is December (12.8 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in August /
Average sunshine in August
Napaskiak, AK
- Average daylight in August: 15h and 36min
The month with the longest days is June (Average daylight: 19h and 0min).
The month with the shortest days is December (Average daylight: 5h and 48min).
- Average sunshine in August: 5h and 36min
The month with the most sunshine is May (Average sunshine: 8h and 6min).
The month with the least sunshine is December (Average sunshine: 2h and 42min).
Average sunshine days in August
Napaskiak, AK
- Average sunshine days in August: 8.6 days
The month with the most sunshine days is March (17.5 days).
The month with the least sunshine days is August (8.6 days).
Average UV index in August
Napaskiak, AK
- Average UV index in August: 3
The months with the highest UV index are May, June, July and August (UV index 3).
The months with the lowest UV index are February, March and December (UV index 1).
Average cloud cover in August
Napaskiak, AK
- Average cloud cover in August: 67
The months with the most cloud cover are July and August (Cloud cover 67).
The month with the least cloud cover is June (Cloud cover 54).
Average visibility in August
Napaskiak, AK
- Average visibility in August: 6mi
The months with the highest visibility are May, June, July, August, September, October and December (6mi).
The months with the lowest visibility are January, February, March, April and November (5mi).
