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
With the transition into July, Chehalis experiences a subtle uplift in average high-temperatures, adjusting from an agreeable 69.4°F (20.8°C) in June to a warm 76.6°F (24.8°C). Despite the stark contrast with daytime temperatures, Chehalis's July nights average at a frosty 48.4°F (9.1°C).Humidity
With an average relative humidity of 73%, July is the least humid month in Chehalis, Washington.Rainfall
July is the month with the least rainfall. Rain falls for 6.5 days and accumulates 0.47" (12mm) of precipitation.Snowfall
In Chehalis, snow does not fall in April through October.Daylight
In July, the average length of the day is 15h and 24min.On the first day of July, sunrise is at 5:22 am and sunset at 9:09 pm. On the last day of the month, sunrise is at 5:52 am and sunset at 8:44 pm PDT.
Sunshine
In July, the average sunshine in Chehalis is 9.9h.UV index
The month with the highest UV index in Chehalis is July, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: An average maximum UV index of 5 in July leads to these recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Frequently asked questions
What is the usual temperature for Chehalis in July?
What is the least humid month in Chehalis?
What is the average humidity in July in Chehalis?
What is the driest month in Chehalis?
How many days does it rain in July in Chehalis?
When it does not snow in Chehalis?
How many hours of daylight does Chehalis have in July?
When are sunrise and sunset in July in Chehalis?
How many hours of sunshine does Chehalis have in July?
What is the month with the highest UV index in Chehalis?
What is the UV index intensity in July in Chehalis?
Average temperature in July
Chehalis, WA
- Average high temperature in July: 76.6°F
The warmest month (with the highest average high temperature) is August (77.5°F).
The month with the lowest average high temperature is December (42.6°F).
- Average low temperature in July: 48.4°F
The month with the highest average low temperature is August (50°F).
The coldest month (with the lowest average low temperature) is December (33.1°F).
Average pressure in July
Chehalis, WA
- Average pressure in July: 30.06"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 (30.02"Hg).
Average wind speed in July
Chehalis, WA
- Average wind speed in July: 3.9mph
The windiest months (with the highest average wind speed) are January, March and November (4.5mph).
The calmest month (with the lowest average wind speed) is September (3.6mph).
Average humidity in July
Chehalis, WA
- Average humidity in July: 73%
The months with the highest relative humidity are January, February, November and December (89%).
The month with the lowest relative humidity is July (73%).
Average rainfall in July
Chehalis, WA
- Average rainfall in July: 0.47"
The wettest month (with the highest rainfall) is January (5.51").
The driest month (with the least rainfall) is July (0.47").
Average rainfall days in July
Chehalis, WA
- Average rainfall days in July: 6.5 days
The month with the highest number of rainy days is March (21.5 days).
The month with the least rainy days is August (6.4 days).
Average snowfall in July
Chehalis, WA
- Average snowfall in July: 0"
The month with the highest snowfall is February (1.93").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in July
Chehalis, WA
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is February (3.5 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
Chehalis, WA
- Average daylight in July: 15h and 2min
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: 9h and 5min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 3h and 30min).
Average sunshine days in July
Chehalis, WA
- Average sunshine days in July: 20.8 days
The months with the most sunshine days are July and August (20.8 days).
The month with the least sunshine days is February (7.6 days).
Average UV index in July
Chehalis, 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
Chehalis, WA
- Average cloud cover in July: 39
The months with the most cloud cover are January, February and December (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 38).
Average visibility in July
Chehalis, WA
- Average visibility in July: 4mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (4mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (4mi).
Chehalis, Washington, USA
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