July weather forecastFresno, CA

July
Weather in July
The zenith of summer in Fresno is reached in July. With the mercury soaring to a sweltering 99.7°F (37.6°C), it holds the title for the hottest month of the year. Despite this intense heat, there is only a minor increase in relative humidity, which helps to mitigate the overwhelming hot conditions to an extent. Simultaneously, the sunlight dominates the days, and the wind moves at a gentle speed, offering some respite from the searing heat. As such, Fresno's weather in July is characterized by clear, hot, and sunny conditions, making it a true embodiment of the summer season.Temperature
July is the month when Fresno's temperatures reach their peak, with averages of 99.7°F (37.6°C) and lows of 67.3°F (19.6°C).Humidity
With an average relative humidity of 28%, July is the least humid month.Rainfall
In Fresno, during July, the rain falls for 2.3 days and regularly aggregates up to 0.12" (3mm) of precipitation. Throughout the year, there are 59.3 rainfall days, and 10.43" (265mm) of precipitation is accumulated.Daylight
The average length of the day in July is 14h and 23min.On the first day of the month, sunrise is at 5:44 am and sunset at 8:22 pm. On the last day of July, sunrise is at 6:04 am and sunset at 8:06 pm PDT.
Sunshine
June through August, with an average of 12.1h of sunshine, are months with the most sunshine.UV index
June through August, with an average maximum UV index of 7, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In July, the maximum UV index of 7 suggests this advice:
Resist extreme sun exposure. Guarding against solar damage is essential. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Fresno, CA
- Average high temperature in July: 99.7°F
The warmest month (with the highest average high temperature) is July (99.7°F).
The month with the lowest average high temperature is December (56.1°F).
- Average low temperature in July: 67.3°F
The month with the highest average low temperature is July (67.3°F).
The coldest month (with the lowest average low temperature) is December (41.4°F).
Average pressure in July
Fresno, CA
- Average pressure in July: 29.92"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in July
Fresno, CA
- Average wind speed in July: 5.2mph
The windiest month (with the highest average wind speed) is June (5.8mph).
The calmest month (with the lowest average wind speed) is November (3.8mph).
Average humidity in July
Fresno, CA
- Average humidity in July: 28%
The month with the highest relative humidity is January (65%).
The month with the lowest relative humidity is July (28%).
Average rainfall in July
Fresno, CA
- Average rainfall in July: 0.12"
The wettest month (with the highest rainfall) is March (2.01").
The driest months (with the least rainfall) are June and August (0.08").
Average rainfall days in July
Fresno, CA
- Average rainfall days in July: 2.3 days
The month with the highest number of rainy days is March (10.3 days).
The month with the least rainy days is August (1.2 days).
Average daylight in July /
Average sunshine in July
Fresno, CA
- Average daylight in July: 14h and 24min
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 July: 12h and 6min
The months with the most sunshine are June, July and August (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 30min).
Average sunshine days in July
Fresno, CA
- Average sunshine days in July: 27.1 days
The month with the most sunshine days is August (28.2 days).
The month with the least sunshine days is March (19.5 days).
Average UV index in July
Fresno, CA
- Average UV index in July: 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, November and December (UV index 3).
Average cloud cover in July
Fresno, CA
- Average cloud cover in July: 5
The month with the most cloud cover is March (Cloud cover 27).
The month with the least cloud cover is August (Cloud cover 4).
Average visibility in July
Fresno, CA
- Average visibility in July: 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).





