July weather forecastWashington, CA

July

Weather in July

July, the same as June, is a moderately hot summer month in Washington, California, with temperature in the range of an average high of 83.5°F (28.6°C) and an average low of 52.9°F (11.6°C).

Temperature

July is the month when Washington experiences its warmest temperatures, averaging a high of 83.5°F (28.6°C) and a low of 52.9°F (11.6°C).

Humidity

With an average relative humidity of 39%, July is the least humid month in Washington.

Rainfall

The month with the least rainfall is July, when the rain falls for 1.8 days and typically collects 0.08" (2mm) of precipitation.

Snowfall

In Washington, snow does not fall in July and August.

Daylight

In Washington, the average length of the day in July is 14h and 37min.
On the first day of July in Washington, sunrise is at 5:40 am and sunset at 8:33 pm. On the last day of the month, sunrise is at 6:03 am and sunset at 8:16 pm PDT.

Sunshine

The month with the most sunshine is July, with an average of 12.1h of sunshine.

UV index

June and July, with an average maximum UV index of 6, are months with the highest UV index in Washington, California. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: The average daily UV index of 6 in July transforms into the following instructions:
Resist extreme sun exposure. Guarding against solar damage is essential. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. Boost your sun resistance with garments that are densely woven yet spacious.

Updated: Feb 9, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

July proves to be the warmest month, recording an average peak temperature of 83.5°F (28.6°C) and a minimum temperature of 52.9°F (11.6°C).

The high-temperature, in July, in Washington, is 83.5°F (28.6°C), while the low-temperature averages to 52.9°F (11.6°C).

The least humid month in Washington is July, with an average relative humidity of 39%.

The average relative humidity in July in Washington, California, is 39%.

The month with the least rainfall in Washington is July, when the rain falls for 1.8 days and typically collects 0.08" (2mm) of precipitation.

In July, in Washington, California, the rain falls for 1.8 days. Throughout July, 0.08" (2mm) of precipitation is accumulated.

In Washington, California, snow does not fall in July and August.

In July, in Washington, California, it doesn't snow. June is the latest month when it typically snows.

In Washington, the average day length in July is 14h and 37min.

On the first day of July in Washington, California, sunrise is at 5:40 am and sunset at 8:33 pm. On the last day of the month, sunrise is at 6:03 am and sunset at 8:16 pm PDT.

With an average of 12.1h of sunshine, July has the most sunshine of the year in Washington, California.

In Washington, California, the average sunshine duration in July is 12.1h.

June and July, with an average maximum UV index of 6, are months with the highest UV index.

The average daily maximum UV index in July is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health from exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M A M J July A S O N D

Jun

July

Aug

Average high temperature

74.8°F

83.5°F

82.4°F

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

6.2mph

5.9mph

5.8mph

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

24.9

27.1

Average UV index

Average cloud cover

12%

Average visibility

6mi

Average temperature in July
Washington, CA

Average high temperature in July: 83.5°F

The warmest month (with the highest average high temperature) is July (83.5°F).
The month with the lowest average high temperature is December (43.7°F).

Average low temperature in July: 52.9°F

The month with the highest average low temperature is July (52.9°F).
The coldest month (with the lowest average low temperature) is December (29.1°F).

Average pressure in July
Washington, CA

Average pressure in July: 29.92"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in July
Washington, CA

Average wind speed in July: 5.2mph

The windiest month (with the highest average wind speed) is February (6.3mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

Average humidity in July
Washington, CA

Average humidity in July: 39%

The month with the highest relative humidity is March (80%).
The month with the lowest relative humidity is July (39%).

Average rainfall in July
Washington, CA

Average rainfall in July: 0.08"

The wettest month (with the highest rainfall) is March (7.09").
The driest month (with the least rainfall) is July (0.08").

Average rainfall days in July
Washington, CA

Average rainfall days in July: 1.8 days

The month with the highest number of rainy days is April (11 days).
The month with the least rainy days is July (1.8 days).

Average snowfall in July
Washington, CA

Average snowfall in July: 0"

The month with the highest snowfall is March (37.6").
The months with the least snowfall are July and August (0").

Average snowfall days in July
Washington, CA

Average snowfall days in July: 0 days

The month with the highest number of snowfall days is March (11.7 days).
The months with the least snowfall days are July and August (0 days).

Average daylight in July /
Average sunshine in July
Washington, CA

Average daylight in July: 14h and 36min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

Average sunshine in July: 12h and 6min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 36min).

Average sunshine days in July
Washington, CA

Average sunshine days in July: 28 days

The month with the most sunshine days is July (28 days).
The month with the least sunshine days is March (12.6 days).

Average UV index in July
Washington, CA

Average UV index in July: 6

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in July
Washington, CA

Average cloud cover in July: 5

The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 5).

Average visibility in July
Washington, CA

Average visibility in July: 6mi

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