August weather forecastBrinnon, WA
August
Weather in August
August, the last month of the summer in Brinnon, is also a moderately hot month, with an average temperature fluctuating between 75.7°F (24.3°C) and 54.1°F (12.3°C).Temperature
The warmest month is August, with an average high-temperature of 75.7°F (24.3°C) and an average low-temperature of 54.1°F (12.3°C).Humidity
The average relative humidity in August is 71%.Rainfall
In Brinnon, during August, the rain falls for 6.1 days and regularly aggregates up to 0.59" (15mm) of precipitation. In Brinnon, during the entire year, the rain falls for 180.4 days and collects up to 26.93" (684mm) of precipitation.Snowfall
In Brinnon, snow does not fall in May through October.Daylight
The average length of the day in August in Brinnon is 14h and 13min.On the first day of August, sunrise is at 5:50 am and sunset at 8:45 pm. On the last day of the month, sunrise is at 6:29 am and sunset at 7:53 pm PDT.
Sunshine
The month with the most sunshine is August, with an average of 10.9h of sunshine.UV index
The average daily maximum UV index in August is 4. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The daily high UV index of 4 in August translates into this advice:
Undertake precautions - Obligation exists to protect against skin and eye damage. It's recommended to limit sun exposure when its radiation is at its peak during midday. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Brinnon, WA
- Average high temperature in August: 75.7°F
The warmest month (with the highest average high temperature) is August (75.7°F).
The month with the lowest average high temperature is December (42.8°F).
- Average low temperature in August: 54.1°F
The month with the highest average low temperature is August (54.1°F).
The coldest month (with the lowest average low temperature) is December (35.2°F).
Average pressure in August
Brinnon, WA
- Average pressure in August: 30.02"Hg
The month with the highest atmospheric pressure is January (30.09"Hg).
The months with the lowest atmospheric pressure are March and September (30.01"Hg).
Average wind speed in August
Brinnon, WA
- Average wind speed in August: 3.2mph
The windiest month (with the highest average wind speed) is March (5.3mph).
The calmest months (with the lowest average wind speed) are July and August (3.2mph).
Average humidity in August
Brinnon, WA
- Average humidity in August: 71%
The month with the highest relative humidity is December (87%).
The month with the lowest relative humidity is July (70%).
Average rainfall in August
Brinnon, WA
- Average rainfall in August: 0.59"
The wettest month (with the highest rainfall) is January (4.33").
The driest month (with the least rainfall) is July (0.39").
Average rainfall days in August
Brinnon, WA
- Average rainfall days in August: 6.1 days
The month with the highest number of rainy days is March (20.1 days).
The month with the least rainy days is August (6.1 days).
Average snowfall in August
Brinnon, WA
- Average snowfall in August: 0"
The month with the highest snowfall is February (2.4").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in August
Brinnon, WA
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (3.1 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
Brinnon, WA
- Average daylight in August: 14h and 12min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in August: 10h and 54min
The month with the most sunshine is August (Average sunshine: 10h and 54min).
The months with the least sunshine are January and December (Average sunshine: 4h and 36min).
Average sunshine days in August
Brinnon, WA
- Average sunshine days in August: 21.8 days
The month with the most sunshine days is August (21.8 days).
The month with the least sunshine days is February (8.7 days).
Average UV index in August
Brinnon, WA
- Average UV index in August: 4
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in August
Brinnon, WA
- Average cloud cover in August: 23
The months with the most cloud cover are January and December (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 23).
Average visibility in August
Brinnon, WA
- Average visibility in August: 6mi
The months with the highest visibility are March, April, May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February, November and December (5mi).
