July weather forecastCopalis Beach, WA

July

Weather in July

July, the same as June, is another comfortable summer month in Copalis Beach, Washington, with an average temperature ranging between max 64.8°F (18.2°C) and min 53.6°F (12°C).

Temperature

As Copalis Beach welcomes July, the average high-temperature records at a still enjoyable 64.8°F (18.2°C), marking an insignificant deviation from the prior month. An average low-temperature of 53.6°F (12°C) is expected during July.

Humidity

In Copalis Beach, the average relative humidity in July is 82%.

Rainfall

July is the month with the least rainfall. Rain falls for 5.6 days and accumulates 0.24" (6mm) of precipitation.

Snowfall

April through October and December are months without snowfall.

Daylight

In Copalis Beach, the average length of the day in July is 15h and 28min.
On the first day of July, sunrise is at 5:25 am and sunset at 9:15 pm. On the last day of the month, sunrise is at 5:55 am and sunset at 8:50 pm PDT.

Sunshine

July has the most sunshine of the year, with an average of 10h of sunshine.

UV index

The months with the highest UV index are May through September, with an average maximum UV index of 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the average person.
Note: The UV index of 4 in July translates into these instructions:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Updated: Jul 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In July, the average high-temperature and low-temperature are 64.8°F (18.2°C) and 53.6°F (12°C) respectively.

In July, the average relative humidity is 82%.

The month with the least rainfall in Copalis Beach is July, when the rain falls for 5.6 days and typically collects 0.24" (6mm) of precipitation.

In Copalis Beach, in July, during 5.6 rainfall days, 0.24" (6mm) of precipitation is typically accumulated.

In Copalis Beach, snow does not fall in April through October and December.

In July, the average day length is 15h and 28min.

On the first day of July, sunrise is at 5:25 am and sunset at 9:15 pm. On the last day of the month, sunrise is at 5:55 am and sunset at 8:50 pm PDT.

The month with the most sunshine is July, with an average of 10h of sunshine.

The average sunshine duration in July is 10h.

May through September, with an average maximum UV index of 4, are months with the highest UV index.

In Copalis Beach, Washington, the average daily maximum UV index in July is 4. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in July
Copalis Beach, WA

  • Average high temperature in July: 64.8°F

The warmest month (with the highest average high temperature) is August (65.8°F).
The month with the lowest average high temperature is December (45.5°F).

  • Average low temperature in July: 53.6°F

The month with the highest average low temperature is August (54.5°F).
The coldest month (with the lowest average low temperature) is December (39.7°F).

Average pressure in July
Copalis Beach, WA

  • Average pressure in July: 30.08"Hg

The month with the highest atmospheric pressure is July (30.08"Hg).
The month with the lowest atmospheric pressure is March (30"Hg).

Average wind speed in July
Copalis Beach, WA

  • Average wind speed in July: 8.1mph

The windiest month (with the highest average wind speed) is January (10.9mph).
The calmest month (with the lowest average wind speed) is September (7.1mph).

Average humidity in July
Copalis Beach, WA

  • Average humidity in July: 82%

The month with the highest relative humidity is December (85%).
The months with the lowest relative humidity are April, May and June (81%).

Average rainfall in July
Copalis Beach, WA

  • Average rainfall in July: 0.24"

The wettest month (with the highest rainfall) is December (3.35").
The driest month (with the least rainfall) is July (0.24").

Average rainfall days in July
Copalis Beach, WA

  • Average rainfall days in July: 5.6 days

The month with the highest number of rainy days is December (18.5 days).
The month with the least rainy days is July (5.6 days).

Average snowfall in July
Copalis Beach, WA

  • Average snowfall in July: 0"

The month with the highest snowfall is February (1.02").
The months with the least snowfall are April, May, June, July, August, September, October and December (0").

Average snowfall days in July
Copalis Beach, WA

  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is February (1.6 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
Copalis Beach, 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 0min

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

Average sunshine days in July
Copalis Beach, WA

  • Average sunshine days in July: 23.8 days

The month with the most sunshine days is July (23.8 days).
The month with the least sunshine days is December (10.7 days).

Average UV index in July
Copalis Beach, WA

  • Average UV index in July: 4

The months with the highest UV index are May, June, July, August and September (UV index 4).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in July
Copalis Beach, WA

  • Average cloud cover in July: 33

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is July (Cloud cover 33).

Average visibility in July
Copalis Beach, WA

  • Average visibility in July: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, September, October, November and December (6mi).
The month with the lowest visibility is August (5mi).