July weather forecastGlendale, OR
July
Weather in July
July is a warm summer month in Glendale, Oregon, with an average temperature fluctuating between 82.8°F (28.2°C) and 48.6°F (9.2°C).Temperature
The arrival of July signals an increase in the average high-temperature, moving from an agreeable 73°F (22.8°C) in June to a moderately hot 82.8°F (28.2°C). July nights see a notable contrast from daytime highs, with the nighttime temperature averaging at a chilly 48.6°F (9.2°C).Heat index
July's average heat index is appraised at a hot 87.8°F (31°C). If exposure and ongoing activity persist, they might induce a state of tiredness and heat cramps.It is essential to grasp that the heat index's numbers are for shade and light wind settings. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. Taking into account that direct sunlight can boost the heat effect, the heat index may rise by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Young children are more at risk than adults since they tend to sweat less. Moreover, their large skin surface in proportion to their small bodies and the high heat production due to their activities contribute to their vulnerability.
Humidity
The average relative humidity in July is 66%.Rainfall
The month with the least rainfall is July, when the rain falls for 2.8 days and typically collects 0.08" (2mm) of precipitation.Snowfall
May through October are months without snowfall.Daylight
In Glendale, the average length of the day in July is 14h and 57min.On the first day of July in Glendale, sunrise is at 5:39 am and sunset at 8:55 pm. On the last day of the month, sunrise is at 6:05 am and sunset at 8:34 pm PDT.
Sunshine
July and August, with an average of 11.7h of sunshine, are months with the most sunshine.UV index
The month with the highest UV index is July, with an average maximum UV index of 6. 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: The daily maximum UV index of 6 in July interprets into the following advice:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. 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. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Glendale, OR
- Average high temperature in July: 82.8°F
The warmest month (with the highest average high temperature) is August (83.7°F).
The month with the lowest average high temperature is December (45°F).
- Average low temperature in July: 48.6°F
The month with the highest average low temperature is August (49.6°F).
The coldest month (with the lowest average low temperature) is December (31.3°F).
Average pressure in July
Glendale, OR
- Average pressure in July: 30.01"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is August (29.99"Hg).
Average wind speed in July
Glendale, OR
- Average wind speed in July: 3.6mph
The windiest month (with the highest average wind speed) is January (4.1mph).
The calmest month (with the lowest average wind speed) is September (3.2mph).
Average humidity in July
Glendale, OR
- Average humidity in July: 66%
The months with the highest relative humidity are January, February and December (85%).
The month with the lowest relative humidity is August (65%).
Average rainfall in July
Glendale, OR
- Average rainfall in July: 0.08"
The wettest months (with the highest rainfall) are January and December (2.2").
The driest month (with the least rainfall) is July (0.08").
Average rainfall days in July
Glendale, OR
- Average rainfall days in July: 2.8 days
The month with the highest number of rainy days is March (13.1 days).
The month with the least rainy days is August (2.1 days).
Average snowfall in July
Glendale, OR
- Average snowfall in July: 0"
The month with the highest snowfall is February (5").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in July
Glendale, OR
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is February (5.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in July /
Average sunshine in July
Glendale, OR
- Average daylight in July: 15h and 0min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in July: 11h and 42min
The months with the most sunshine are July and August (Average sunshine: 11h and 42min).
The month with the least sunshine is December (Average sunshine: 4h and 36min).
Average sunshine days in July
Glendale, OR
- Average sunshine days in July: 26.9 days
The month with the most sunshine days is August (27.1 days).
The month with the least sunshine days is March (13.8 days).
Average UV index in July
Glendale, OR
- Average UV index in July: 6
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in July
Glendale, OR
- Average cloud cover in July: 21
The month with the most cloud cover is March (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 18).
Average visibility in July
Glendale, OR
- Average visibility in July: 5mi
The months with the highest visibility are June, July, August, September and October (5mi).
The months with the lowest visibility are January, February, March, April, May, November and December (4mi).
