August weather forecastButtonwillow, CA
August
Weather in August
The last month of the summer, August, is also a fiery hot month in Buttonwillow, California, with an average temperature varying between 66.2°F (19°C) and 98.2°F (36.8°C).Temperature
With August's advent, Buttonwillow sees an average high-temperature of a still sweltering 98.2°F (36.8°C), subtly shifted from July's 99.5°F (37.5°C). In August, the temperature sees a substantial plunge from daytime highs to a low average of 66.2°F (19°C).Humidity
The least humid month is August, with an average relative humidity of 30%.Rainfall
The month with the least rainfall is August, when the rain falls for 0.8 days and typically collects 0.04" (1mm) of precipitation.Snowfall
March through December are months without snowfall.Daylight
In Buttonwillow, the average length of the day in August is 13h and 27min.On the first day of the month, sunrise is at 6:07 am and sunset at 8:01 pm. On the last day of August, sunrise is at 6:30 am and sunset at 7:25 pm PDT.
Sunshine
In Buttonwillow, the average sunshine in August is 12h.UV index
In Buttonwillow, the average daily maximum UV index in August is 7. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for average individuals.Note: In August, the maximum UV index of 7 suggests this advice:
Embrace precautions and observe sun safety norms. Evasion of sunburn is a necessity. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Buttonwillow, CA
- Average high temperature in August: 98.2°F
The warmest month (with the highest average high temperature) is July (99.5°F).
The month with the lowest average high temperature is December (58.8°F).
- Average low temperature in August: 66.2°F
The month with the highest average low temperature is July (66.4°F).
The coldest month (with the lowest average low temperature) is December (41.9°F).
Average pressure in August
Buttonwillow, CA
- Average pressure in August: 29.9"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in August
Buttonwillow, CA
- Average wind speed in August: 4.5mph
The windiest months (with the highest average wind speed) are June and July (5mph).
The calmest months (with the lowest average wind speed) are November and December (3.7mph).
Average humidity in August
Buttonwillow, CA
- Average humidity in August: 30%
The months with the highest relative humidity are January and December (61%).
The month with the lowest relative humidity is August (30%).
Average rainfall in August
Buttonwillow, CA
- Average rainfall in August: 0.04"
The wettest month (with the highest rainfall) is March (1.22").
The driest month (with the least rainfall) is August (0.04").
Average rainfall days in August
Buttonwillow, CA
- Average rainfall days in August: 0.8 days
The month with the highest number of rainy days is March (8.9 days).
The month with the least rainy days is August (0.8 days).
Average snowfall days in August
Buttonwillow, CA
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (0.2 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in August /
Average sunshine in August
Buttonwillow, CA
- Average daylight in August: 13h and 24min
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: 12h and 0min
The months with the most sunshine are June and July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 30min).
Average sunshine days in August
Buttonwillow, CA
- Average sunshine days in August: 28.8 days
The month with the most sunshine days is August (28.8 days).
The month with the least sunshine days is February (20.7 days).
Average UV index in August
Buttonwillow, CA
- Average UV index in August: 7
The month with the highest UV index is July (UV index 8).
The months with the lowest UV index are November and December (UV index 3).
Average cloud cover in August
Buttonwillow, CA
- Average cloud cover in August: 5
The month with the most cloud cover is March (Cloud cover 28).
The months with the least cloud cover are July, August and September (Cloud cover 5).
Average visibility in August
Buttonwillow, 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).





