August weather forecastWallowa, OR
August
Weather in August
The last month of the summer, August, is also a moderately hot month in Wallowa, Oregon, with an average temperature varying between 50.9°F (10.5°C) and 78.4°F (25.8°C).Temperature
July and August, with an average high-temperature of 78.4°F (25.8°C), are marked as the warmest months.Humidity
The least humid month is August, with an average relative humidity of 46%.Rainfall
In Wallowa, Oregon, in August, it is raining for 5.8 days, with typically 0.87" (22mm) of accumulated precipitation. In Wallowa, during the entire year, the rain falls for 136 days and collects up to 24.45" (621mm) of precipitation.Snowfall
July and August are months without snowfall.Daylight
The average length of the day in August is 14h and 4min.On the first day of August, sunrise is at 5:34 am and sunset at 8:17 pm. On the last day of the month, sunrise is at 6:11 am and sunset at 7:29 pm PDT.
Sunshine
August has the most sunshine of the year in Wallowa, Oregon, with an average of 12.1h of sunshine.UV index
In Wallowa, the average daily maximum UV index in August is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: A daily maximum UV index of 4 in August translates into the following instructions:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Stay sun-safe with clothing that is both closely woven and worn loosely.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Wallowa, OR
- Average high temperature in August: 78.4°F
The warmest months (with the highest average high temperature) are July and August (78.4°F).
The month with the lowest average high temperature is December (30.4°F).
- Average low temperature in August: 50.9°F
The month with the highest average low temperature is August (50.9°F).
The coldest month (with the lowest average low temperature) is December (19.2°F).
Average pressure in August
Wallowa, OR
- Average pressure in August: 29.92"Hg
The month with the highest atmospheric pressure is January (30.21"Hg).
The month with the lowest atmospheric pressure is August (29.92"Hg).
Average wind speed in August
Wallowa, OR
- Average wind speed in August: 4.1mph
The windiest month (with the highest average wind speed) is January (6.5mph).
The calmest month (with the lowest average wind speed) is August (4.1mph).
Average humidity in August
Wallowa, OR
- Average humidity in August: 46%
The months with the highest relative humidity are January and February (86%).
The month with the lowest relative humidity is August (46%).
Average rainfall in August
Wallowa, OR
- Average rainfall in August: 0.87"
The wettest month (with the highest rainfall) is May (3.07").
The driest month (with the least rainfall) is July (0.83").
Average rainfall days in August
Wallowa, OR
- Average rainfall days in August: 5.8 days
The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is August (5.8 days).
Average snowfall in August
Wallowa, OR
- Average snowfall in August: 0"
The month with the highest snowfall is February (15.98").
The months with the least snowfall are July and August (0").
Average snowfall days in August
Wallowa, OR
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is December (17.5 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in August /
Average sunshine in August
Wallowa, OR
- Average daylight in August: 14h and 6min
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: 12h and 6min
The month with the most sunshine is August (Average sunshine: 12h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).
Average sunshine days in August
Wallowa, OR
- Average sunshine days in August: 21.6 days
The month with the most sunshine days is August (21.6 days).
The month with the least sunshine days is March (8 days).
Average UV index in August
Wallowa, OR
- Average UV index in August: 4
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and February (UV index 1).
Average cloud cover in August
Wallowa, OR
- Average cloud cover in August: 11
The month with the most cloud cover is February (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 11).
Average visibility in August
Wallowa, OR
- Average visibility in August: 6mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and February (4mi).
