Contents
- Weather in July
- Frequently asked questions
- Average temperature in July
- Average pressure in July
- Average wind speed in July
- Average humidity in July
- Average rainfall in July
- Average rainfall days in July
- Average snowfall in July
- Average snowfall days in July
- Average daylight in July
- Average sunshine in July
- Average sunshine days in July
- Average UV index in July
- Average cloud cover in July
- Average visibility in July
Weather in July
Temperature
The start of July signals a slight increase in the average high-temperature, moving from an agreeable 68.2°F (20.1°C) in June to a moderately hot 75°F (23.9°C). Duvall notes a substantial temperature decline from the daytime peaks throughout July, with an average nighttime temperature of 48.7°F (9.3°C).Humidity
July is the least humid month, with an average relative humidity of 71%.Rainfall
The months with the least rainfall are July and August Rain falls for 5.8 days and accumulates 0.31" (8mm) of rain.Snowfall
In Duvall, snow does not fall in May through October.Daylight
The average length of the day in July is 15h and 32min.On the first day of the month, sunrise is at 5:14 am and sunset at 9:09 pm. On the last day of July, sunrise is at 5:44 am and sunset at 8:43 pm PDT.
Sunshine
In Duvall, the average sunshine in July is 10.5h.UV index
With an average maximum UV index of 5, July is the month with the highest UV index. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the ordinary person.Note: The average daily UV index of 5 in July transforms into the following instructions:
Take precautions - Protection against skin and eye damage is obliged. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Frequently asked questions
What is the usual temperature for Duvall in July?
What is the least humid month in Duvall?
What is the average humidity in July in Duvall?
What is the driest month in Duvall?
How many days does it rain in July in Duvall?
When it does not snow in Duvall?
What is the average length of the day in July in Duvall?
What time are sunrise and sunset in July in Duvall?
How many hours of sunshine does Duvall have in July?
What is the month with the highest UV index in Duvall?
How high is the UV index in July in Duvall?
Average temperature in July
Duvall, WA
- Average high temperature in July: 75°F
The warmest month (with the highest average high temperature) is August (75.7°F).
The month with the lowest average high temperature is December (41.4°F).
- Average low temperature in July: 48.7°F
The month with the highest average low temperature is August (50.2°F).
The coldest month (with the lowest average low temperature) is December (32.2°F).
Average pressure in July
Duvall, WA
- Average pressure in July: 30.02"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is August (30"Hg).
Average wind speed in July
Duvall, WA
- Average wind speed in July: 3.4mph
The windiest month (with the highest average wind speed) is January (5mph).
The calmest month (with the lowest average wind speed) is August (3.3mph).
Average humidity in July
Duvall, WA
- Average humidity in July: 71%
The months with the highest relative humidity are January, February and December (86%).
The month with the lowest relative humidity is July (71%).
Average rainfall in July
Duvall, WA
- Average rainfall in July: 0.31"
The wettest month (with the highest rainfall) is December (2.6").
The driest months (with the least rainfall) are July and August (0.31").
Average rainfall days in July
Duvall, WA
- Average rainfall days in July: 5.8 days
The month with the highest number of rainy days is March (15.8 days).
The month with the least rainy days is August (4.8 days).
Average snowfall in July
Duvall, WA
- Average snowfall in July: 0"
The month with the highest snowfall is February (1.46").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in July
Duvall, WA
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is February (2.7 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in July /
Average sunshine in July
Duvall, WA
- Average daylight in July: 15h and 3min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in July: 10h and 3min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 3h and 54min).
Average sunshine days in July
Duvall, WA
- Average sunshine days in July: 23.1 days
The month with the most sunshine days is August (24.1 days).
The month with the least sunshine days is February (12.6 days).
Average UV index in July
Duvall, 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, November and December (UV index 2).
Average cloud cover in July
Duvall, WA
- Average cloud cover in July: 29
The month with the most cloud cover is December (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility in July
Duvall, WA
- Average visibility in July: 6mi
The months with the highest visibility are July and August (6mi).
The months with the lowest visibility are January, February, March, April, November and December (4mi).
Duvall, Washington, USA
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