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Washington weather in July

Weather in Washington: July

Average day temperature: 89.1°F
Average night temperature: 72.9°F
Sea water temperature: 81.2°F
Number of sunny days: 14 days
Day length: 14.2 - 14.9 hours
Number of rainy days: 5 days
Precipitation totals: 3.2 in.

Air temperature in July, °F

Show year:
2025
2024
2023

The highest day temperature during July of 2025 was 98°F. At the same time the lowest night temperature was 69°F. Daily and nightly averages during July were 91.3°F and 75.5°F.

Sea water temperature in Washington in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 84.8°F. The highest and lowest sea temperatures during the month were 87.3°F and 81.1°F.

Sunny, partly cloudy and cloudy days

Mostly all days in July are sunny but cloudy days are also possible.

Precipitation total in July, in.

Precipitation total value in Washington in July is 3.7 in. Other months of the year show relatively similar values.

Wind speed in July, mph

The average wind speed value in July is 5.3 mph It makes July lest windy month of the year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in July is: 8.5.

Best time for vacation in Washington

Sunniest months:
November 16 days
June 15 days
October 15 days
Warmest months:
July 89.1 °F
August 86.2 °F
June 83.0 °F
Warmest sea temp:
July 81.2 °F
August 79.9 °F
June 75.4 °F
Coldest months:
January 39.6 °F
February 44.0 °F
December 46.1 °F
Rainiest months:
August 5 days
May 5 days
June 5 days
Windiest months:
April 9.1 mph
March 9.0 mph
February 8.5 mph

Washington on a weather map

Washington
+30°F
S 8 mph
Feels like: +25°F
Precip.: 0%
Places in USA:
Name
°F
+30°F
+77°F
+77°F
+45°F
+55°F
+70°F
+77°F
+70°F
+25°F
+57°F
+48°F
+63°F
+63°F
+46°F
+9°F
24 Hours Forecast
Washington
Local time: 23:03
December 05, friday
0000
30°F
S
8 mph
0300
30°F
SW
6 mph
0600
28°F
W
5 mph
0900
27°F
W
6 mph
1200
30°F
NW
4 mph
1500
34°F
N
2 mph
1800
34°F
W
2 mph
2100
34°F
W
2 mph
Units of measurement: °C / °F