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
Oroville's warmest month, August, generally records average temperatures ranging from a high of 79.2°F (26.2°C) to a low of 49.5°F (9.7°C).Humidity
The least humid month is August, with an average relative humidity of 49%.Rainfall
The month with the least rainfall in Oroville is August, when the rain falls for 5.8 days and typically collects 0.47" (12mm) of precipitation.Snowfall
In Oroville, Washington, snow does not fall in June through August.Daylight
In Oroville, the average length of the day in August is 14h and 19min.On the first day of August in Oroville, Washington, sunrise is at 5:32 am and sunset at 8:35 pm. On the last day of the month, sunrise is at 6:14 am and sunset at 7:41 pm PDT.
Sunshine
The month with the most sunshine is August, with an average of 12h of sunshine.UV index
In August, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum daily UV index of 4 in August converts into the following recommendations:
Undertake precautions - Obligation exists to protect against skin and eye damage. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Frequently asked questions
What time of the year is the hottest in Oroville?
What is the usual temperature for Oroville in August?
What is the least humid month in Oroville?
What is the average humidity in August in Oroville?
What is the driest month in Oroville?
How many days does it rain in August in Oroville?
When it does not snow in Oroville?
Does it snow in Oroville in August?
How many hours of daylight does Oroville have in August?
What time are sunrise and sunset in August in Oroville?
What month has the most sunshine in Oroville?
How many hours of sunshine does Oroville have in August?
What is the UV index reading in August in Oroville?
Average temperature in August
Oroville, WA
- Average high temperature in August: 79.2°F
The warmest month (with the highest average high temperature) is August (79.2°F).
The month with the lowest average high temperature is December (27°F).
- Average low temperature in August: 49.5°F
The month with the highest average low temperature is August (49.5°F).
The coldest month (with the lowest average low temperature) is December (13.1°F).
Average pressure in August
Oroville, WA
- Average pressure in August: 29.93"Hg
The month with the highest atmospheric pressure is January (30.18"Hg).
The months with the lowest atmospheric pressure are June and August (29.93"Hg).
Average wind speed in August
Oroville, WA
- Average wind speed in August: 4.2mph
The windiest month (with the highest average wind speed) is April (4.5mph).
The calmest months (with the lowest average wind speed) are January, February and December (3.7mph).
Average humidity in August
Oroville, WA
- Average humidity in August: 49%
The month with the highest relative humidity is January (94%).
The month with the lowest relative humidity is August (49%).
Average rainfall in August
Oroville, WA
- Average rainfall in August: 0.47"
The wettest month (with the highest rainfall) is May (1.97").
The driest month (with the least rainfall) is August (0.47").
Average rainfall days in August
Oroville, WA
- Average rainfall days in August: 5.8 days
The month with the highest number of rainy days is May (13.8 days).
The month with the least rainy days is December (5.7 days).
Average snowfall in August
Oroville, WA
- Average snowfall in August: 0"
The month with the highest snowfall is December (9.76").
The months with the least snowfall are June, July and August (0").
Average snowfall days in August
Oroville, WA
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (18.3 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in August /
Average sunshine in August
Oroville, WA
- Average daylight in August: 14h and 2min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in August: 12h and 0min
The month with the most sunshine is August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in August
Oroville, WA
- Average sunshine days in August: 22.4 days
The month with the most sunshine days is August (22.4 days).
The month with the least sunshine days is March (10.8 days).
Average UV index in August
Oroville, WA
- 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, February, November and December (UV index 1).
Average cloud cover in August
Oroville, WA
- Average cloud cover in August: 14
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 14).
Average visibility in August
Oroville, WA
- Average visibility in August: 6mi
The months with the highest visibility are April, May, June, July, August and September (6mi).
The month with the lowest visibility is January (2mi).
Oroville, Washington, USA
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