July weather forecastGlendale, AZ
July
Weather in July
In July, Glendale endures the zenith of the annual heatwave, experiencing the highest temperature of 101.8°F (38.8°C). The extreme temperatures persist throughout the month, becoming a distinctive feature of this southwestern city's summer. In a surprising twist, the mostly arid region sees its maximum annual rainfall at 1.14" (29mm). Long days with 14.1 hours of daylight counterbalance the heightened temperatures. With the wind speed remaining steady, the parched vegetation occasionally finds relief from cooling gusts.Temperature
Temperature records mark July as the warmest month, with highs averaging 101.8°F (38.8°C) and lows at 82.8°F (28.2°C).Humidity
The average relative humidity in July is 29%.Rainfall
In Glendale, in July, during 10.7 rainfall days, 1.14" (29mm) of precipitation is typically accumulated. In Glendale, Arizona, during the entire year, the rain falls for 59.7 days and collects up to 8.23" (209mm) of precipitation.Daylight
In Glendale, the average length of the day in July is 14h and 7min.On the first day of July, sunrise is at 5:22 am and sunset at 7:42 pm. On the last day of the month, sunrise is at 5:41 am and sunset at 7:29 pm MST.
Sunshine
In July, the average sunshine is 12h.UV index
June through August, with an average maximum UV index of 8, are months with the highest UV index in Glendale. A UV Index reading of 8 to 10 represents a very high health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: In July, the maximum UV index of 8 transforms into these recommendations:
Ensure you act responsibly. Without precautions, skin and eyes can suffer. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Glendale, AZ
- Average high temperature in July: 101.8°F
The warmest month (with the highest average high temperature) is July (101.8°F).
The month with the lowest average high temperature is December (61.9°F).
- Average low temperature in July: 82.8°F
The month with the highest average low temperature is August (83.7°F).
The coldest month (with the lowest average low temperature) is December (46.8°F).
Average pressure in July
Glendale, AZ
- Average pressure in July: 29.86"Hg
The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.8"Hg).
Average wind speed in July
Glendale, AZ
- Average wind speed in July: 6.1mph
The windiest months (with the highest average wind speed) are April and May (6.6mph).
The calmest month (with the lowest average wind speed) is December (4.6mph).
Average humidity in July
Glendale, AZ
- Average humidity in July: 29%
The month with the highest relative humidity is December (43%).
The month with the lowest relative humidity is June (17%).
Average rainfall in July
Glendale, AZ
- Average rainfall in July: 1.14"
The wettest month (with the highest rainfall) is August (1.18").
The driest month (with the least rainfall) is June (0.08").
Average rainfall days in July
Glendale, AZ
- Average rainfall days in July: 10.7 days
The month with the highest number of rainy days is July (10.7 days).
The month with the least rainy days is June (1.1 days).
Average daylight in July /
Average sunshine in July
Glendale, AZ
- Average daylight in July: 14h and 6min
The month with the longest days is June (Average daylight: 14h and 18min).
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 12min).
The month with the least sunshine is December (Average sunshine: 6h and 48min).
Average sunshine days in July
Glendale, AZ
- Average sunshine days in July: 16.4 days
The month with the most sunshine days is May (28.6 days).
The month with the least sunshine days is August (15.9 days).
Average UV index in July
Glendale, 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
Glendale, AZ
- Average cloud cover in July: 14
The month with the most cloud cover is December (Cloud cover 21).
The month with the least cloud cover is June (Cloud cover 5).
Average visibility in July
Glendale, 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).
