August weather forecastGaston, OR
August
Weather in August
August, the last month of the summer in Gaston, is also a moderately hot month, with temperature in the range of an average high of 79.3°F (26.3°C) and an average low of 53.2°F (11.8°C).Temperature
The warmest time of the year is August, with temperatures averaging a high of 79.3°F (26.3°C) and a low of 53.2°F (11.8°C).Humidity
August is the least humid month, with an average relative humidity of 69%.Rainfall
The months with the least rainfall are July and August Rain falls for 6.2 days and accumulates 0.47" (12mm) of rain.Snowfall
April through October are months without snowfall.Daylight
In August, the average length of the day is 14h and 2min.On the first day of the month, sunrise is at 5:57 am and sunset at 8:39 pm. On the last day of August, sunrise is at 6:33 am and sunset at 7:51 pm PDT.
Sunshine
August has the most sunshine of the year, with an average of 10.4h of sunshine.UV index
The average daily maximum UV index in August is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.Note: In August, the UV index of 4 transforms into the following advice:
Adopt protective measures - Suggestions to resist sunburn are offered. To guard against the harmful effects of the Sun, minimize exposure during midday. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Gaston, OR
- Average high temperature in August: 79.3°F
The warmest month (with the highest average high temperature) is August (79.3°F).
The month with the lowest average high temperature is December (43°F).
- Average low temperature in August: 53.2°F
The month with the highest average low temperature is August (53.2°F).
The coldest month (with the lowest average low temperature) is December (33.1°F).
Average pressure in August
Gaston, OR
- Average pressure in August: 30.01"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The months with the lowest atmospheric pressure are August and September (30.01"Hg).
Average wind speed in August
Gaston, OR
- Average wind speed in August: 4mph
The windiest month (with the highest average wind speed) is March (4.9mph).
The calmest month (with the lowest average wind speed) is August (4mph).
Average humidity in August
Gaston, OR
- Average humidity in August: 69%
The months with the highest relative humidity are February and December (88%).
The month with the lowest relative humidity is August (69%).
Average rainfall in August
Gaston, OR
- Average rainfall in August: 0.47"
The wettest month (with the highest rainfall) is January (5.47").
The driest months (with the least rainfall) are July and August (0.47").
Average rainfall days in August
Gaston, OR
- Average rainfall days in August: 6.2 days
The month with the highest number of rainy days is March (21.4 days).
The month with the least rainy days is August (6.2 days).
Average snowfall in August
Gaston, OR
- Average snowfall in August: 0"
The month with the highest snowfall is February (1.54").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in August
Gaston, OR
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (2.9 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
Gaston, OR
- Average daylight in August: 14h and 0min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in August: 10h and 24min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The months with the least sunshine are January and February (Average sunshine: 3h and 30min).
Average sunshine days in August
Gaston, OR
- Average sunshine days in August: 22 days
The month with the most sunshine days is August (22 days).
The month with the least sunshine days is March (7.6 days).
Average UV index in August
Gaston, OR
- Average UV index in August: 4
The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is November (UV index 1).
Average cloud cover in August
Gaston, OR
- Average cloud cover in August: 28
The month with the most cloud cover is February (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in August
Gaston, OR
- Average visibility in August: 6mi
The months with the highest visibility are July and August (6mi).
The months with the lowest visibility are January, February, March, November and December (4mi).
