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