Average data for 10 years
1 July
Monday
+22°
+14°
2 July
Tuesday
+23°
+14°
3 July
Wednesday
+23°
+14°
4 July
Thursday
+22°
+14°
5 July
Friday
+22°
+14°
6 July
Saturday
+23°
+15°
7 July
Sunday
+24°
+15°
8 July
Monday
+22°
+14°
9 July
Tuesday
+22°
+14°
10 July
Wednesday
+22°
+14°
11 July
Thursday
+22°
+14°
12 July
Friday
+23°
+15°
13 July
Saturday
+24°
+15°
14 July
Sunday
+24°
+15°
15 July
Monday
+23°
+15°
16 July
Tuesday
+22°
+14°
17 July
Wednesday
+21°
+14°
18 July
Thursday
+24°
+15°
19 July
Friday
+22°
+14°
20 July
Saturday
+21°
+13°
21 July
Sunday
+22°
+15°
22 July
Monday
+22°
+15°
23 July
Tuesday
+23°
+14°
24 July
Wednesday
+23°
+14°
25 July
Thursday
+24°
+15°
26 July
Friday
+25°
+15°
27 July
Saturday
+22°
+14°
28 July
Sunday
+22°
+13°
29 July
Monday
+22°
+13°
30 July
Tuesday
+22°
+14°
31 July
Wednesday
+23°
+14°
July in Walnut Creek is the sunniest month of the year. In July, the weather in Walnut Creek is typically warm. Average daily high temperature in July is about 23 degrees above zero. On average, Walnut Creek has 31 sunny days in July. July as well as June, August, September, and October is considered the most comfortable time to visit Walnut Creek.