July weather forecastGlacier, WA
July
Weather in July
July in Glacier, Washington, is a pleasant summer month, with an average temperature varying between 70.5°F (21.4°C) and 45.3°F (7.4°C).Temperature
July introduces a marginal temperature uplift, with average high-temperatures adjusting from June's refreshing 62.6°F (17°C) to an agreeable 70.5°F (21.4°C). Glacier reports a substantial plunge from daytime highs during the nights of July, with an average low-temperature of 45.3°F (7.4°C).Humidity
July is the least humid month, with an average relative humidity of 74%.Rainfall
July is the month with the least rainfall. Rain falls for 10.8 days and accumulates 1.5" (38mm) of precipitation.Snowfall
June through September are months without snowfall.Daylight
In July, the average length of the day is 15h and 42min.On the first day of the month, sunrise is at 5:08 am and sunset at 9:14 pm. On the last day of July, sunrise is at 5:40 am and sunset at 8:47 pm PDT.
Sunshine
In July, the average sunshine in Glacier is 9.7h.UV index
The month with the highest UV index is July, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: A daily high UV index of 5 in July leads to these guidelines:
Preventative actions are necessary - Recommendations to ward off sunburn are given. To avoid the Sun's strongest rays, limit exposure around the mid-day period. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Glacier, WA
- Average high temperature in July: 70.5°F
The warmest month (with the highest average high temperature) is August (71.2°F).
The month with the lowest average high temperature is December (35.6°F).
- Average low temperature in July: 45.3°F
The month with the highest average low temperature is August (46.9°F).
The coldest month (with the lowest average low temperature) is December (26.1°F).
Average pressure in July
Glacier, WA
- Average pressure in July: 30.02"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The months with the lowest atmospheric pressure are May, June, August and September (30"Hg).
Average wind speed in July
Glacier, WA
- Average wind speed in July: 3.5mph
The windiest month (with the highest average wind speed) is January (4.6mph).
The calmest month (with the lowest average wind speed) is August (3.3mph).
Average humidity in July
Glacier, WA
- Average humidity in July: 74%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is July (74%).
Average rainfall in July
Glacier, WA
- Average rainfall in July: 1.5"
The wettest month (with the highest rainfall) is January (10.39").
The driest month (with the least rainfall) is July (1.5").
Average rainfall days in July
Glacier, WA
- Average rainfall days in July: 10.8 days
The month with the highest number of rainy days is April (21.3 days).
The month with the least rainy days is August (10.3 days).
Average snowfall in July
Glacier, WA
- Average snowfall in July: 0"
The month with the highest snowfall is February (22.36").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in July
Glacier, WA
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is December (11.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in July /
Average sunshine in July
Glacier, WA
- Average daylight in July: 15h and 42min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in July: 9h and 42min
The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is December (Average sunshine: 3h and 18min).
Average sunshine days in July
Glacier, WA
- Average sunshine days in July: 17.5 days
The month with the most sunshine days is August (18.1 days).
The month with the least sunshine days is April (6.8 days).
Average UV index in July
Glacier, WA
- Average UV index in July: 5
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January and November (UV index 1).
Average cloud cover in July
Glacier, WA
- Average cloud cover in July: 36
The month with the most cloud cover is March (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in July
Glacier, WA
- Average visibility in July: 5mi
The months with the highest visibility are June, July and August (5mi).
The months with the lowest visibility are January, February, March, April, May, September, October, November and December (4mi).
