August weather forecastRowan Bay, AK
August
Weather in August
The last month of the summer, August, is another refreshing month in Rowan Bay, Alaska, with temperature in the range of an average low of 54.5°F (12.5°C) and an average high of 57.6°F (14.2°C).Temperature
August tends to be the warmest month, with temperatures averaging a daily high of 57.6°F (14.2°C) and a low of 54.5°F (12.5°C).Humidity
With an average relative humidity of 89%, August is the most humid month.Rainfall
In Rowan Bay, in August, during 19.1 rainfall days, 6.14" (156mm) of precipitation is typically accumulated. In Rowan Bay, during the entire year, the rain falls for 223.5 days and collects up to 72.17" (1833mm) of precipitation.Snowfall
In Rowan Bay, snow does not fall in May through October.Daylight
In Rowan Bay, the average length of the day in August is 15h and 5min.On the first day of the month, sunrise is at 4:59 am and sunset at 9:06 pm. On the last day of August, sunrise is at 5:59 am and sunset at 7:54 pm AKDT.
Sunshine
The average sunshine in August is 6.9h.UV index
The months with the highest UV index are July and August, with an average maximum UV index of 4. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum UV index, 4 during August, leads to the following recommendations:
Ensure safety - Sun damage prevention is strongly urged. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Rowan Bay, 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 February (39.6°F).
- Average low temperature in August: 54.5°F
The month with the highest average low temperature is August (54.5°F).
The coldest month (with the lowest average low temperature) is February (35.4°F).
Average pressure in August
Rowan Bay, AK
- Average pressure in August: 29.98"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 August
Rowan Bay, AK
- Average wind speed in August: 10mph
The windiest month (with the highest average wind speed) is January (17mph).
The calmest months (with the lowest average wind speed) are June and July (8.9mph).
Average humidity in August
Rowan Bay, AK
- Average humidity in August: 89%
The month with the highest relative humidity is August (89%).
The months with the lowest relative humidity are February and March (78%).
Average rainfall in August
Rowan Bay, AK
- Average rainfall in August: 6.14"
The wettest month (with the highest rainfall) is November (9.69").
The driest month (with the least rainfall) is May (3.07").
Average rainfall days in August
Rowan Bay, AK
- Average rainfall days in August: 19.1 days
The month with the highest number of rainy days is November (23.1 days).
The month with the least rainy days is February (14.2 days).
Average snowfall in August
Rowan Bay, AK
- Average snowfall in August: 0"
The month with the highest snowfall is February (4.88").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in August
Rowan Bay, AK
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is March (8.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in August /
Average sunshine in August
Rowan Bay, AK
- Average daylight in August: 15h and 6min
The month with the longest days is June (Average daylight: 17h and 42min).
The month with the shortest days is December (Average daylight: 6h and 54min).
- Average sunshine in August: 6h and 54min
The month with the most sunshine is May (Average sunshine: 7h and 12min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).
Average sunshine days in August
Rowan Bay, AK
- Average sunshine days in August: 11 days
The month with the most sunshine days is May (13.6 days).
The month with the least sunshine days is November (5.3 days).
Average UV index in August
Rowan Bay, AK
- Average UV index in August: 4
The months with the highest UV index are July and August (UV index 4).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 2).
Average cloud cover in August
Rowan Bay, AK
- Average cloud cover in August: 58
The month with the most cloud cover is January (Cloud cover 71).
The months with the least cloud cover are May and September (Cloud cover 55).
Average visibility in August
Rowan Bay, 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).
