August weather forecastCoulterville, CA
August
Weather in August
The last month of the summer, August, is another hot month in Coulterville, California, with an average temperature varying between 60.4°F (15.8°C) and 88.9°F (31.6°C).Temperature
Coulterville, California, records a slight change with August's average high-temperatures adjusting to a still hot 88.9°F (31.6°C) from July's 89.6°F (32°C). A sharp contrast between day and night is prevalent in August with an average nighttime temperature of 60.4°F (15.8°C).Humidity
July and August, with an average relative humidity of 33%, are the least humid months.Rainfall
The months with the least rainfall are July and August Rain falls for 1.2 days and accumulates 0.04" (1mm) of rain.Snowfall
May through October are months without snowfall.Daylight
In August, the average length of the day is 13h and 34min.On the first day of August, sunrise is at 6:05 am and sunset at 8:08 pm. On the last day of the month, sunrise is at 6:30 am and sunset at 7:30 pm PDT.
Sunshine
In Coulterville, the average sunshine in August is 12h.UV index
In Coulterville, the average daily maximum UV index in August is 6. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for average individuals.Note: The daily high UV index of 6 in August translates into this advice:
Incorporate safeguards and honour sun safety principles. Protection from skin and eye damage is obligatory. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Coulterville, CA
- Average high temperature in August: 88.9°F
The warmest month (with the highest average high temperature) is July (89.6°F).
The month with the lowest average high temperature is December (51.4°F).
- Average low temperature in August: 60.4°F
The month with the highest average low temperature is July (61.2°F).
The coldest month (with the lowest average low temperature) is December (35.1°F).
Average pressure in August
Coulterville, CA
- Average pressure in August: 29.93"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in August
Coulterville, CA
- Average wind speed in August: 4.8mph
The windiest month (with the highest average wind speed) is February (5.8mph).
The calmest month (with the lowest average wind speed) is November (4.7mph).
Average humidity in August
Coulterville, CA
- Average humidity in August: 33%
The month with the highest relative humidity is March (70%).
The months with the lowest relative humidity are July and August (33%).
Average rainfall in August
Coulterville, CA
- Average rainfall in August: 0.04"
The wettest month (with the highest rainfall) is March (5.31").
The driest months (with the least rainfall) are July and August (0.04").
Average rainfall days in August
Coulterville, CA
- Average rainfall days in August: 1.2 days
The month with the highest number of rainy days is March (14 days).
The month with the least rainy days is August (1.2 days).
Average snowfall in August
Coulterville, CA
- Average snowfall in August: 0"
The month with the highest snowfall is February (8.58").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in August
Coulterville, CA
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (3.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in August /
Average sunshine in August
Coulterville, CA
- Average daylight in August: 13h and 36min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in August: 12h and 0min
The month with the most sunshine is July (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 6min).
Average sunshine days in August
Coulterville, CA
- Average sunshine days in August: 28.8 days
The months with the most sunshine days are July and August (28.8 days).
The month with the least sunshine days is March (15.4 days).
Average UV index in August
Coulterville, CA
- Average UV index in August: 6
The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is November (UV index 2).
Average cloud cover in August
Coulterville, CA
- Average cloud cover in August: 5
The month with the most cloud cover is March (Cloud cover 35).
The month with the least cloud cover is July (Cloud cover 4).
Average visibility in August
Coulterville, 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).
