August weather forecastCrater Lake, OR
August
Weather in August
Although August experiences no snowfall, Crater Lake's weather remains pleasantly warm, synonymous with the latter part of the summer season. Despite the rising temperatures, the atmosphere around the lake continues to echo the calmness of the summer's peak. The emerald greenery against the clear blue skies encapsulates the essence of the thriving summer season. Rainfall remains, but its frequency diminishes, contributing barely to humid conditions. This period marks an ideal time for vacationers interested in outdoor exploration in a warm, welcoming environment.Temperature
In Crater Lake, August is the warmest month, with temperatures averaging a high of 69.6°F (20.9°C) and a low of 40.5°F (4.7°C).Rainfall
August is the month with the least rainfall. Rain falls for 4 days and accumulates 0.98" (25mm) of precipitation.Snowfall
The only month without snowfall is August.Daylight
In August, the average length of the day is 13h and 52min.On the first day of August, sunrise is at 6:00 am and sunset at 8:29 pm. On the last day of the month, sunrise is at 6:33 am and sunset at 7:44 pm PDT.
Sunshine
In August, the average sunshine in Crater Lake is 11h.UV index
The average daily maximum UV index in August is 8. A UV Index of 8 to 10 symbolizes a very high threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: In August, a daily maximum UV index of 8 leads to the following instructions:
Don't neglect protection; skin and eyes can be burned swiftly if left exposed. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Crater Lake, OR
- Average high temperature in August: 69.7°F
The warmest month (with the highest average high temperature) is August (69.7°F).
The month with the lowest average high temperature is December (33.6°F).
- Average low temperature in August: 40.5°F
The months with the highest average low temperature are July and August (40.5°F).
The coldest month (with the lowest average low temperature) is February (17.8°F).
Average rainfall in August
Crater Lake, OR
- Average rainfall in August: 1"
The wettest month (with the highest rainfall) is December (11.6").
The driest months (with the least rainfall) are July and August (1").
Average rainfall days in August
Crater Lake, OR
- Average rainfall days in August: 4 days
The month with the highest number of rainy days is March (18.2 days).
The month with the least rainy days is July (3.9 days).
Average snowfall in August
Crater Lake, OR
- Average snowfall in August: 0"
The month with the highest snowfall is December (91.1").
The month with the least snowfall is August (0").
Average snowfall days in August
Crater Lake, OR
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is December (16.4 days).
The month with the least snowfall days is August (0 days).
Average daylight in August /
Average sunshine in August
Crater Lake, OR
- Average daylight in August: 13h and 54min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in August: 11h
The month with the most sunshine is July (Average sunshine: 12h).
The months with the least sunshine are November and December (Average sunshine: 3h).
Average UV index in August
Crater Lake, OR
- Average UV index in August: 8
The months with the highest UV index are June and July (UV index 9).
The month with the lowest UV index is December (UV index 1).
