World Resorts USA Seattle Weather

Seattle weather in July

Weather in Seattle: July

Average day temperature: 77.1°F
Average night temperature: 59.1°F
Number of sunny days: 19 days
Day length: 13.9 - 15.9 hours
Number of rainy days: 1 day
Precipitation totals: 0.4 in.

Air temperature in July, °F

Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
15
30
45
60
75
90
105
120
Day temperature   
Night temperature

The highest day temperature during July of 2024 was 91°F. At the same time the lowest night temperature was 51°F. Daily and nightly averages during July were 78.6°F and 58.0°F.

Sunny, partly cloudy and cloudy days
Sunny days
Partly cloudy days
Cloudy days
55%
23%
23%

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

Precipitation total in July, in.

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.5
0.9
1.4
1.8
2.3
2.8
3.2
2.2
1.9
1.8
1.1
1.0
1.3
2.0
1.9
1.8
2.7
2.2
1.9
1.8
1.1
1.0
1.3
2.0
1.9
1.8
2.7

Precipitation total value in Seattle in July is 0.3 in. Other months of the year show relatively similar values.

Wind speed in July, mph
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.0
1.9
2.9
3.9
4.8
5.8
6.8
7.7
5.0
5.4
4.9
4.6
4.6
5.1
4.9
5.6
5.6
5.4
5.0
5.0
5.4
4.9
4.6
4.6
4.6
5.1
4.9
5.6
5.6
5.4
5.0

The average wind speed value in July is 4.6 mph It makes July lest windy month of the year.

Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
2.0
3.9
5.9
7.9
9.8
11.8
13.8
2.0
2.8
5.0
7.0
9.7
8.9
6.7
5.5
3.9
2.8
2.7
2.0
2.8
5.0
7.0
9.7
11.5
8.9
6.7
5.5
3.9
2.8
2.7

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: 11.5.

Best time for vacation in Seattle

Sunniest months:
July 19 days
August 19 days
September 14 days
Warmest months:
August 77.9 °F
July 77.1 °F
September 70.1 °F
Coldest months:
December 43.7 °F
January 44.4 °F
February 45.4 °F
Rainiest months:
January 6 days
April 5 days
March 5 days
Windiest months:
March 6.2 mph
April 5.9 mph
February 5.8 mph

Seattle on a weather map

Leaflet | Tiles © Esri
Places in USA:
Name
°F
+57°F
+72°F
+73°F
+73°F
+48°F
+54°F
+75°F
+66°F
+73°F
+54°F
+52°F
+72°F
+73°F
+73°F
+39°F
24 Hours Forecast
Seattle
Local time: 01:08
April 04, friday
0300
43°F
W
2 mph
0600
39°F
SW
1 mph
0900
46°F
W
1 mph
1200
61°F
SE
2 mph
1500
66°F
SE
2 mph
1800
63°F
S
4 mph
2100
57°F
SW
3 mph
April 05, saturday
0000
52°F
W
2 mph
Units of measurement: °C / °F