July weather forecastMarblemount, WA
July
Weather in July
July in Marblemount, Washington, is a pleasant summer month, with temperature in the range of an average high of 70.3°F (21.3°C) and an average low of 42.4°F (5.8°C).Temperature
Marblemount, Washington, sees a rise in temperature during July, with average high-temperatures transitioning from a moderate 60.4°F (15.8°C) in June to an agreeable 70.3°F (21.3°C). Contrasted against daytime highs, Marblemount records an average nighttime low of 42.4°F (5.8°C) in July.Humidity
July and August, with an average relative humidity of 71%, are the least humid months in Marblemount, Washington.Rainfall
In Marblemount, in July, it is raining for 10.8 days, with typically 1.02" (26mm) of accumulated precipitation. Throughout the year, in Marblemount, there are 124 rainfall days, and 55.28" (1404mm) of precipitation is accumulated.Snowfall
July and August are months without snowfall in Marblemount.Daylight
In July, the average length of the day is 15h and 39min.On the first day of the month, sunrise is at 5:08 am and sunset at 9:11 pm. On the last day of July, in Marblemount, sunrise is at 5:40 am and sunset at 8:44 pm PDT.
Sunshine
The average sunshine in July in Marblemount is 10.6h.UV index
July is the month with the highest UV index in Marblemount, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the average person.Note: In July, the maximum UV index of 5 suggests these recommendations:
Be vigilant - Suggestions to stave off sun damage are provided. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Marblemount, WA
- Average high temperature in July: 70.3°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 (30.7°F).
- Average low temperature in July: 42.4°F
The month with the highest average low temperature is August (43.7°F).
The coldest month (with the lowest average low temperature) is December (19.6°F).
Average pressure in July
Marblemount, WA
- Average pressure in July: 30"Hg
The month with the highest atmospheric pressure is January (30.12"Hg).
The months with the lowest atmospheric pressure are June and August (29.98"Hg).
Average wind speed in July
Marblemount, WA
- Average wind speed in July: 3.5mph
The windiest month (with the highest average wind speed) is January (4.7mph).
The calmest month (with the lowest average wind speed) is August (3.3mph).
Average humidity in July
Marblemount, WA
- Average humidity in July: 71%
The months with the highest relative humidity are January, February and March (91%).
The months with the lowest relative humidity are July and August (71%).
Average rainfall in July
Marblemount, WA
- Average rainfall in July: 1.02"
The wettest month (with the highest rainfall) is January (9.25").
The driest month (with the least rainfall) is August (0.87").
Average rainfall days in July
Marblemount, WA
- Average rainfall days in July: 10.8 days
The month with the highest number of rainy days is June (17.5 days).
The month with the least rainy days is February (3.8 days).
Average snowfall in July
Marblemount, WA
- Average snowfall in July: 0"
The month with the highest snowfall is January (71.57").
The months with the least snowfall are July and August (0").
Average snowfall days in July
Marblemount, WA
- Average snowfall days in July: 0.1 days
The month with the highest number of snowfall days is March (22.8 days).
The month with the least snowfall days is August (0 days).
Average daylight in July /
Average sunshine in July
Marblemount, WA
- Average daylight in July: 15h and 36min
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 24min).
- Average sunshine in July: 10h and 36min
The month with the most sunshine is August (Average sunshine: 10h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in July
Marblemount, WA
- Average sunshine days in July: 16.8 days
The month with the most sunshine days is August (18.1 days).
The month with the least sunshine days is April (6.5 days).
Average UV index in July
Marblemount, 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, February, October and November (UV index 1).
Average cloud cover in July
Marblemount, WA
- Average cloud cover in July: 33
The month with the most cloud cover is March (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in July
Marblemount, WA
- Average visibility in July: 5mi
The months with the highest visibility are June, July, August and September (5mi).
The months with the lowest visibility are January and March (3mi).





