Average data for 10 years
1 July
Monday
+27°
+22°
2 July
Tuesday
+28°
+21°
3 July
Wednesday
+28°
+22°
4 July
Thursday
+27°
+21°
5 July
Friday
+29°
+23°
6 July
Saturday
+30°
+23°
7 July
Sunday
+29°
+24°
8 July
Monday
+29°
+23°
9 July
Tuesday
+28°
+23°
10 July
Wednesday
+28°
+22°
11 July
Thursday
+28°
+23°
12 July
Friday
+29°
+23°
13 July
Saturday
+29°
+22°
14 July
Sunday
+28°
+22°
15 July
Monday
+29°
+23°
16 July
Tuesday
+29°
+24°
17 July
Wednesday
+30°
+24°
18 July
Thursday
+31°
+24°
19 July
Friday
+30°
+24°
20 July
Saturday
+29°
+24°
21 July
Sunday
+29°
+24°
22 July
Monday
+30°
+23°
23 July
Tuesday
+29°
+24°
24 July
Wednesday
+28°
+23°
25 July
Thursday
+29°
+23°
26 July
Friday
+29°
+23°
27 July
Saturday
+29°
+23°
28 July
Sunday
+28°
+23°
29 July
Monday
+28°
+22°
30 July
Tuesday
+28°
+23°
31 July
Wednesday
+28°
+22°
July in Gaithersburg is the hottest month of the year. In July, the weather in Gaithersburg is typically hot. Average daily high temperature in July is about 29 degrees above zero. On average, Gaithersburg has 15 sunny, 9 partly cloudy, and 7 rainy days in July. The rains are usually moderate.