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
Cathlamet's transition into July is noticed by a slight rise in the average high-temperature, advancing from an agreeable 68.5°F (20.3°C) in June to a moderately hot 75°F (23.9°C). Despite drastic daytime highs, Cathlamet logs an average low-temperature reading of 48.7°F (9.3°C) throughout July.Humidity
The least humid month in Cathlamet, Washington, is July, with an average relative humidity of 75%.Rainfall
In July, the rain falls for 5 days. Throughout July, 0.28" (7mm) of precipitation is accumulated. In Cathlamet, during the entire year, the rain falls for 141.6 days and collects up to 11.57" (294mm) of precipitation.Snowfall
April through November are months without snowfall in Cathlamet, Washington.Daylight
In July, the average length of the day is 15h and 21min.On the first day of July in Cathlamet, sunrise is at 5:26 am and sunset at 9:08 pm. On the last day of the month, sunrise is at 5:55 am and sunset at 8:44 pm PDT.
Sunshine
The average sunshine in July in Cathlamet is 9.6h.UV index
The months with the highest UV index in Cathlamet are June and 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 average individuals.Note: In July, the maximum UV index of 5 suggests this advice:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. To guard against the harmful effects of the Sun, minimize exposure during midday. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average July temperature in Cathlamet?
What is the least humid month in Cathlamet?
What is the average humidity in July in Cathlamet?
How much does it rain in Cathlamet in July?
When it does not snow in Cathlamet?
What is the average length of the day in July in Cathlamet?
What time are sunrise and sunset in July in Cathlamet?
How long on average sun shines in July in Cathlamet?
What is the month with the highest UV index in Cathlamet?
What is the UV index reading in July in Cathlamet?
Average temperature in July
Cathlamet, WA
- Average high temperature in July: 75°F
The warmest month (with the highest average high temperature) is August (76.5°F).
The month with the lowest average high temperature is December (42.3°F).
- Average low temperature in July: 48.7°F
The month with the highest average low temperature is August (49.8°F).
The coldest month (with the lowest average low temperature) is December (32.9°F).
Average pressure in July
Cathlamet, WA
- Average pressure in July: 30.06"Hg
The months with the highest atmospheric pressure are January and December (30.09"Hg).
The months with the lowest atmospheric pressure are March, August and September (30.02"Hg).
Average wind speed in July
Cathlamet, WA
- Average wind speed in July: 4.3mph
The windiest month (with the highest average wind speed) is January (4.9mph).
The calmest month (with the lowest average wind speed) is September (3.8mph).
Average humidity in July
Cathlamet, WA
- Average humidity in July: 75%
The months with the highest relative humidity are February, November and December (89%).
The month with the lowest relative humidity is July (75%).
Average rainfall in July
Cathlamet, WA
- Average rainfall in July: 0.28"
The wettest month (with the highest rainfall) is January (1.77").
The driest month (with the least rainfall) is August (0.24").
Average rainfall days in July
Cathlamet, WA
- Average rainfall days in July: 5 days
The month with the highest number of rainy days is March (16.3 days).
The month with the least rainy days is August (4.7 days).
Average snowfall in July
Cathlamet, WA
- Average snowfall in July: 0"
The month with the highest snowfall is February (0.55").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in July
Cathlamet, WA
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is February (1.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in July /
Average sunshine in July
Cathlamet, WA
- Average daylight in July: 15h and 2min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in July: 9h and 4min
The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 3h and 12min).
Average sunshine days in July
Cathlamet, WA
- Average sunshine days in July: 24.4 days
The month with the most sunshine days is August (24.6 days).
The month with the least sunshine days is April (11.7 days).
Average UV index in July
Cathlamet, WA
- Average UV index in July: 5
The months with the highest UV index are June and 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
Cathlamet, WA
- Average cloud cover in July: 44
The months with the most cloud cover are February and March (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 42).
Average visibility in July
Cathlamet, 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).
Cathlamet, Washington, USA
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