Contents
- Weather in August
- Frequently asked questions
- Average temperature in August
- Average pressure in August
- Average wind speed in August
- Average humidity in August
- Average rainfall in August
- Average rainfall days in August
- Average snowfall in August
- Average snowfall days in August
- Average daylight in August
- Average sunshine in August
- Average sunshine days in August
- Average UV index in August
- Average cloud cover in August
- Average visibility in August
Weather in August
Temperature
August tends to be the warmest month, with temperatures averaging a daily high of 81.3°F (27.4°C) and a low of 52.2°F (11.2°C).Heat index
During August, the heat index is computed to be 80.6°F (27°C). Extended exposure and activity might lead to tiredness, potentially resulting in heat cramps.One should be cognizant that the heat index values are tailored for shaded spots and mild winds. Heat index values have the potential to be boosted by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'feels like', quantifies the warmth felt when relative humidity is considered. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. With direct sunlight, be aware that it might enhance the heat sensation, raising the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Young ones often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.
Humidity
The least humid month in La Grande is August, with an average relative humidity of 45%.Rainfall
In La Grande, in August, it is raining for 4.8 days, with typically 0.43" (11mm) of accumulated precipitation. Throughout the year, there are 141.7 rainfall days, and 18.43" (468mm) of precipitation is accumulated.Snowfall
In La Grande, Oregon, snow does not fall in June through August.Daylight
In La Grande, Oregon, the average length of the day in August is 14h and 2min.On the first day of August, sunrise is at 5:37 am and sunset at 8:19 pm. On the last day of the month, sunrise is at 6:13 am and sunset at 7:31 pm PDT.
Sunshine
The months with the most sunshine in La Grande are July and August, with an average of 12h of sunshine.UV index
The average daily maximum UV index in August is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the average person.Note: The daily high UV index of 5 in August translates into this advice:
Exercise prevention - Precautions against solar damage are endorsed. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Frequently asked questions
What are the warmest months in La Grande?
What is the average August temperature in La Grande?
What is the least humid month in La Grande?
What is the average humidity in August in La Grande?
How many days does it rain in August in La Grande?
When it does not snow in La Grande?
Does it snow in La Grande in August?
What is the average length of the day in August in La Grande?
When is the sunrise / sunset in August in La Grande?
What are the months with the most sunshine in La Grande?
How long on average sun shines in August in La Grande?
What is the UV index reading in August in La Grande?
Average temperature in August
La Grande, OR
- Average high temperature in August: 81.3°F
The warmest month (with the highest average high temperature) is August (81.3°F).
The month with the lowest average high temperature is December (32.5°F).
- Average low temperature in August: 52.2°F
The month with the highest average low temperature is August (52.2°F).
The coldest month (with the lowest average low temperature) is December (20.5°F).
Average pressure in August
La Grande, OR
- Average pressure in August: 29.92"Hg
The month with the highest atmospheric pressure is January (30.22"Hg).
The month with the lowest atmospheric pressure is August (29.92"Hg).
Average wind speed in August
La Grande, OR
- Average wind speed in August: 4.4mph
The windiest month (with the highest average wind speed) is January (7.1mph).
The calmest month (with the lowest average wind speed) is August (4.4mph).
Average humidity in August
La Grande, OR
- Average humidity in August: 45%
The months with the highest relative humidity are January and February (86%).
The month with the lowest relative humidity is August (45%).
Average rainfall in August
La Grande, OR
- Average rainfall in August: 0.43"
The wettest month (with the highest rainfall) is December (2.48").
The driest month (with the least rainfall) is July (0.35").
Average rainfall days in August
La Grande, OR
- Average rainfall days in August: 4.8 days
The month with the highest number of rainy days is March (17.3 days).
The month with the least rainy days is August (4.8 days).
Average snowfall in August
La Grande, OR
- Average snowfall in August: 0"
The month with the highest snowfall is February (10.2").
The months with the least snowfall are June, July and August (0").
Average snowfall days in August
La Grande, OR
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is December (13.2 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in August /
Average sunshine in August
La Grande, 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: 12h and 0min
The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The months with the least sunshine are January and February (Average sunshine: 5h and 6min).
Average sunshine days in August
La Grande, OR
- Average sunshine days in August: 23.3 days
The month with the most sunshine days is July (23.4 days).
The month with the least sunshine days is February (9.1 days).
Average UV index in August
La Grande, OR
- Average UV index in August: 5
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, April, November and December (UV index 2).
Average cloud cover in August
La Grande, OR
- Average cloud cover in August: 10
The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 10).
Average visibility in August
La Grande, OR
- Average visibility in August: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (5mi).
La Grande, Oregon, USA
Weather forecast for your location
2. Allow the app to use your location
