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
The arrival of August brings an average high-temperature of a moderately hot 85.3°F (29.6°C), closely following the temperature pattern of July. Nighttime in August brings a stark departure from the daily high, resting at an average low-temperature of 59.5°F (15.3°C).Humidity
August is the least humid month in Keyesville, with an average relative humidity of 31%.Rainfall
In August, the rain falls for 2.8 days. Throughout August, 0.31" (8mm) of precipitation is accumulated. Throughout the year, there are 65.1 rainfall days, and 12.28" (312mm) of precipitation is accumulated.Snowfall
In Keyesville, snow does not fall in June through October.Daylight
In August, the average length of the day in Keyesville is 13h and 28min.On the first day of the month, sunrise is at 6:02 am and sunset at 7:57 pm. On the last day of August, in Keyesville, sunrise is at 6:26 am and sunset at 7:22 pm PDT.
Sunshine
The average sunshine in August in Keyesville is 11.9h.UV index
The months with the highest UV index in Keyesville are June through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for the average person.Note: The UV index of 6 in August translates into these instructions:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Frequently asked questions
How hot does it get in Keyesville in August?
What is the least humid month in Keyesville?
What is the average humidity in August in Keyesville?
How much does it rain in Keyesville in August?
When it does not snow in Keyesville?
What is the average length of the day in August in Keyesville?
What time are sunrise and sunset in August in Keyesville?
How long on average sun shines in August in Keyesville?
What is the month with the highest UV index in Keyesville?
What is the UV index reading in August in Keyesville?
Average temperature in August
Keyesville, CA
- Average high temperature in August: 85.3°F
The warmest month (with the highest average high temperature) is July (86.4°F).
The month with the lowest average high temperature is December (49.3°F).
- Average low temperature in August: 59.5°F
The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is December (32.4°F).
Average pressure in August
Keyesville, CA
- Average pressure in August: 29.88"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed in August
Keyesville, CA
- Average wind speed in August: 6mph
The windiest month (with the highest average wind speed) is May (7.4mph).
The calmest month (with the lowest average wind speed) is September (5.4mph).
Average humidity in August
Keyesville, CA
- Average humidity in August: 31%
The month with the highest relative humidity is February (61%).
The month with the lowest relative humidity is August (31%).
Average rainfall in August
Keyesville, CA
- Average rainfall in August: 0.31"
The wettest month (with the highest rainfall) is January (2.24").
The driest month (with the least rainfall) is June (0.2").
Average rainfall days in August
Keyesville, CA
- Average rainfall days in August: 2.8 days
The month with the highest number of rainy days is March (10.1 days).
The month with the least rainy days is June (1.5 days).
Average snowfall in August
Keyesville, CA
- Average snowfall in August: 0"
The month with the highest snowfall is February (3.98").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in August
Keyesville, CA
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (2.7 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in August /
Average sunshine in August
Keyesville, CA
- Average daylight in August: 13h and 3min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in August: 11h and 5min
The months with the most sunshine are June and July (Average sunshine: 12h and 0min).
The months with the least sunshine are January and February (Average sunshine: 6h and 24min).
Average sunshine days in August
Keyesville, CA
- Average sunshine days in August: 26.3 days
The month with the most sunshine days is June (27.4 days).
The month with the least sunshine days is February (19.2 days).
Average UV index in August
Keyesville, CA
- Average UV index in August: 6
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are November and December (UV index 2).
Average cloud cover in August
Keyesville, CA
- Average cloud cover in August: 6
The month with the most cloud cover is March (Cloud cover 31).
The months with the least cloud cover are August and September (Cloud cover 6).
Average visibility in August
Keyesville, CA
- Average visibility in August: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Keyesville, California, USA
Weather forecast for your location
2. Allow the app to use your location