Average data for 10 years
1 July
Tuesday
+31°
+15°
2 July
Wednesday
+31°
+15°
3 July
Thursday
+30°
+15°
4 July
Friday
+30°
+15°
5 July
Saturday
+31°
+14°
6 July
Sunday
+31°
+14°
7 July
Monday
+30°
+14°
8 July
Tuesday
+31°
+15°
9 July
Wednesday
+30°
+15°
10 July
Thursday
+31°
+15°
11 July
Friday
+31°
+15°
12 July
Saturday
+31°
+15°
13 July
Sunday
+31°
+15°
14 July
Monday
+31°
+15°
15 July
Tuesday
+31°
+15°
16 July
Wednesday
+30°
+15°
17 July
Thursday
+30°
+15°
18 July
Friday
+31°
+15°
19 July
Saturday
+31°
+15°
20 July
Sunday
+31°
+15°
21 July
Monday
+30°
+15°
22 July
Tuesday
+31°
+15°
23 July
Wednesday
+31°
+15°
24 July
Thursday
+31°
+15°
25 July
Friday
+31°
+15°
26 July
Saturday
+31°
+15°
27 July
Sunday
+31°
+15°
28 July
Monday
+31°
+14°
29 July
Tuesday
+30°
+14°
30 July
Wednesday
+30°
+15°
31 July
Thursday
+30°
+15°
Cities with similar weather in July
Portugal
Lisbon
Finland
Helsinki
Latvia
Riga
Sweden
Stockholm
Latvia
Yurmala
July in Napa is the sunniest and the hottest month of the year. In July, the weather in Napa is typically hot. Average daily high temperature in July is about 31 degrees above zero. On average, Napa has 30 sunny and 1 partly cloudy day in July.