July weather forecastDuPont, WA
July
Weather in July
July in DuPont, Washington, is a moderately hot summer month, with temperature in the range of an average low of 50.5°F (10.3°C) and an average high of 77.5°F (25.3°C).Temperature
The onset of July marks a slight increase in the average high-temperature, moving from a pleasant 70.2°F (21.2°C) in June to a warm 77.5°F (25.3°C). During July nights, DuPont documents a marked contrast from daily highs, with an average temperature of 50.5°F (10.3°C).Humidity
With an average relative humidity of 69%, July is the least humid month.Rainfall
July is the month with the least rainfall. Rain falls for 6 days and accumulates 0.35" (9mm) of precipitation.Snowfall
May through October are months without snowfall.Daylight
The average length of the day in July is 15h and 28min.On the first day of the month, sunrise is at 5:19 am and sunset at 9:09 pm. On the last day of July, sunrise is at 5:49 am and sunset at 8:44 pm PDT.
Sunshine
In July, the average sunshine in DuPont is 10.4h.UV index
With an average maximum UV index of 6, July is the month with the highest UV index in DuPont, Washington. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for ordinary individuals.Note: A daily high UV index of 6 in July leads to these guidelines:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
DuPont, WA
- Average high temperature in July: 77.5°F
The warmest month (with the highest average high temperature) is August (78.4°F).
The month with the lowest average high temperature is December (43.5°F).
- Average low temperature in July: 50.5°F
The month with the highest average low temperature is August (52.2°F).
The coldest month (with the lowest average low temperature) is February (34°F).
Average pressure in July
DuPont, WA
- Average pressure in July: 30.04"Hg
The month with the highest atmospheric pressure is January (30.09"Hg).
The months with the lowest atmospheric pressure are March, August and September (30.01"Hg).
Average wind speed in July
DuPont, WA
- Average wind speed in July: 3.9mph
The windiest month (with the highest average wind speed) is March (5mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).
Average humidity in July
DuPont, WA
- Average humidity in July: 69%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is July (69%).
Average rainfall in July
DuPont, WA
- Average rainfall in July: 0.35"
The wettest month (with the highest rainfall) is December (4.96").
The driest month (with the least rainfall) is July (0.35").
Average rainfall days in July
DuPont, WA
- Average rainfall days in July: 6 days
The month with the highest number of rainy days is March (19.7 days).
The month with the least rainy days is August (5.2 days).
Average snowfall in July
DuPont, WA
- Average snowfall in July: 0"
The month with the highest snowfall is February (1.73").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in July
DuPont, WA
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is February (2.8 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
DuPont, WA
- Average daylight in July: 15h and 30min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in July: 10h and 24min
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
DuPont, WA
- Average sunshine days in July: 22.5 days
The month with the most sunshine days is August (22.9 days).
The month with the least sunshine days is November (9.1 days).
Average UV index in July
DuPont, WA
- 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
DuPont, WA
- Average cloud cover in July: 28
The months with the most cloud cover are January and December (Cloud cover 59).
The months with the least cloud cover are July and August (Cloud cover 28).
Average visibility in July
DuPont, 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 and December (4mi).
