August weather forecastMendota, CA
August
Weather in August
August, the last month of the summer in Mendota, is also a sweltering month, with an average temperature varying between 98.2°F (36.8°C) and 65.8°F (18.8°C).Temperature
Entering August, Mendota's average high-temperature reads a still sweltering 98.2°F (36.8°C), indicating a close resemblance to the previous month's climate. August witnesses a substantial contrast between the daytime highs and the average low of 65.8°F (18.8°C).Humidity
In Mendota, the average relative humidity in August is 33%.Rainfall
The only month without rainfall in Mendota is August.Daylight
In Mendota, the average length of the day in August is 13h and 31min.On the first day of the month, sunrise is at 6:08 am and sunset at 8:07 pm. On the last day of August, sunrise is at 6:32 am and sunset at 7:30 pm PDT.
Sunshine
The average sunshine in August is 12h.UV index
The months with the highest UV index in Mendota are June through August, with an average maximum UV index of 7. 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 maximum daily UV index of 7 during August translates into the following directions:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Mendota, CA
- Average high temperature in August: 98.2°F
The warmest month (with the highest average high temperature) is July (99.9°F).
The month with the lowest average high temperature is December (55.9°F).
- Average low temperature in August: 65.8°F
The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is December (42.3°F).
Average pressure in August
Mendota, CA
- Average pressure in August: 29.92"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in August
Mendota, CA
- Average wind speed in August: 6.4mph
The windiest month (with the highest average wind speed) is June (7.6mph).
The calmest month (with the lowest average wind speed) is January (4.8mph).
Average humidity in August
Mendota, CA
- Average humidity in August: 33%
The month with the highest relative humidity is January (67%).
The month with the lowest relative humidity is July (31%).
Average rainfall in August
Mendota, CA
- Average rainfall in August: 0"
The wettest month (with the highest rainfall) is March (1.69").
The driest month (with the least rainfall) is August (0").
Average rainfall days in August
Mendota, CA
- Average rainfall days in August: 0.6 days
The month with the highest number of rainy days is March (11.4 days).
The month with the least rainy days is August (0.6 days).
Average daylight in August /
Average sunshine in August
Mendota, CA
- Average daylight in August: 13h and 30min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in August: 12h and 0min
The month with the most sunshine is July (Average sunshine: 12h and 12min).
The months with the least sunshine are February and December (Average sunshine: 6h and 24min).
Average sunshine days in August
Mendota, CA
- Average sunshine days in August: 29.8 days
The month with the most sunshine days is August (29.8 days).
The month with the least sunshine days is March (18.7 days).
Average UV index in August
Mendota, CA
- Average UV index in August: 7
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in August
Mendota, CA
- Average cloud cover in August: 4
The months with the most cloud cover are March and December (Cloud cover 29).
The months with the least cloud cover are July and August (Cloud cover 4).
Average visibility in August
Mendota, 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).





