July weather forecastQuartzsite, AZ
July
Weather in July
July represents the height of summer in Quartzsite with temperatures soaring to their highest point. The desert city experiences extreme heat with the maximum temperature reaching a sweltering 103.1°F (39.5°C) and a minimum temperature of 83.8°F (28.8°C). Despite the heat, the desert landscape thrives, displaying a spectacular view of resilience amid adversity. Nightfall brings a descent in temperature, revealing the desert's beauty under the moonlight. August's weather will equal July's intensity before a decline begins in the following months.Temperature
July is the warmest month of the year, registering average temperatures as high as 103.1°F (39.5°C) and as low as 83.8°F (28.8°C).Humidity
The average relative humidity in July is 25%.Rainfall
July is the month with the most rainfall. Rain falls for 8.1 days and accumulates 0.87" (22mm) of precipitation.Daylight
In Quartzsite, the average length of the day in July is 14h and 8min.On the first day of the month, sunrise is at 5:30 am and sunset at 7:51 pm. On the last day of July, sunrise is at 5:48 am and sunset at 7:37 pm MST.
Sunshine
The average sunshine in July is 12h.UV index
June through August, with an average maximum UV index of 8, are months with the highest UV index. A UV Index estimate of 8 to 10 represents a very high health hazard from exposure to the Sun's UV rays for the average person.Note: An average maximum UV index of 8 in July leads to these recommendations:
Precautions are essential; the risk of damage to unprotected skin and eyes is too high. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Quartzsite, AZ
- Average high temperature in July: 103.1°F
The warmest month (with the highest average high temperature) is July (103.1°F).
The month with the lowest average high temperature is December (61°F).
- Average low temperature in July: 83.8°F
The month with the highest average low temperature is August (85.6°F).
The coldest month (with the lowest average low temperature) is January (47.1°F).
Average pressure in July
Quartzsite, AZ
- Average pressure in July: 29.79"Hg
The month with the highest atmospheric pressure is January (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.74"Hg).
Average wind speed in July
Quartzsite, AZ
- Average wind speed in July: 8.2mph
The windiest months (with the highest average wind speed) are April and May (8.8mph).
The calmest months (with the lowest average wind speed) are January, November and December (6mph).
Average humidity in July
Quartzsite, AZ
- Average humidity in July: 25%
The months with the highest relative humidity are January and December (40%).
The month with the lowest relative humidity is June (17%).
Average rainfall in July
Quartzsite, AZ
- Average rainfall in July: 0.87"
The wettest month (with the highest rainfall) is July (0.87").
The driest month (with the least rainfall) is May (0.08").
Average rainfall days in July
Quartzsite, AZ
- Average rainfall days in July: 8.1 days
The month with the highest number of rainy days is July (8.1 days).
The month with the least rainy days is May (1.4 days).
Average daylight in July /
Average sunshine in July
Quartzsite, AZ
- Average daylight in July: 14h and 6min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in July: 12h and 0min
The month with the most sunshine is June (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 7h and 0min).
Average sunshine days in July
Quartzsite, AZ
- Average sunshine days in July: 19.6 days
The month with the most sunshine days is May (29.3 days).
The month with the least sunshine days is August (19.5 days).
Average UV index in July
Quartzsite, AZ
- Average UV index in July: 8
The months with the highest UV index are June, July and August (UV index 8).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in July
Quartzsite, AZ
- Average cloud cover in July: 11
The month with the most cloud cover is December (Cloud cover 18).
The month with the least cloud cover is June (Cloud cover 5).
Average visibility in July
Quartzsite, AZ
- 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).





