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Report for 2025 August
Monthly Climatological Summary for Aug 2025
Name: NapervilleWather.com City: Naperville State: IL
Elevation: 781 ft Lat: N 41° 47' 23" Lon: W 088° 07' 27"
Temperature (°F), Rain (in), Wind Speed (mph)
Heat Cool Avg
Mean Deg Deg Wind Dom
Day Temp High Time Low Time Days Days Rain Speed High Time Dir
----------------------------------------------------------------------------------
1 69.1 78.4 15:43 60.1 23:57 0.7 4.8 0.00 0.0 0.0 00:00 ---
2 69.1 81.6 14:48 58.2 01:18 1.9 6.0 0.00 0.0 0.0 00:00 ---
3 70.1 81.5 15:16 59.3 05:55 1.3 6.4 0.00 0.0 0.0 00:00 ---
4 72.1 84.1 15:48 63.2 06:26 0.2 7.3 0.00 0.0 0.0 00:00 ---
5 74.1 82.9 14:04 65.2 05:02 0.0 9.1 0.00 0.0 0.0 00:00 ---
6 76.5 86.7 13:56 65.9 05:55 0.0 11.5 0.00 0.0 0.0 00:00 ---
7 80.0 90.1 15:02 69.3 06:20 0.0 15.0 0.00 0.0 0.0 00:00 ---
8 81.5 92.3 16:14 70.8 05:55 0.0 16.5 0.00 0.0 0.0 00:00 ---
9 82.6 92.8 15:32 73.0 06:31 0.0 17.5 0.00 0.0 0.0 00:00 ---
10 80.8 86.2 11:40 75.5 05:46 0.0 15.8 0.00 0.0 0.0 00:00 ---
11 78.2 86.8 17:39 71.4 22:28 0.0 13.2 0.31 0.0 0.0 00:00 ---
12 74.1 82.0 12:48 70.3 06:56 0.0 9.1 0.41 0.0 0.0 00:00 ---
13 75.3 86.5 15:42 68.5 05:55 0.0 10.3 0.01 0.0 0.0 00:00 ---
14 74.9 87.0 16:05 64.7 05:43 0.0 9.8 0.00 0.0 0.0 00:00 ---
15 78.1 93.1 16:22 65.9 03:22 0.0 13.1 0.00 0.0 0.0 00:00 ---
16 79.2 94.1 14:47 71.0 18:20 0.0 14.2 0.82 0.0 0.0 00:00 ---
17 75.1 84.5 14:55 70.7 05:58 0.0 10.1 0.84 0.0 0.0 00:00 ---
18 75.7 88.6 15:16 71.0 23:14 0.0 10.7 1.89 0.0 0.0 00:00 ---
19 73.7 77.3 16:54 70.1 23:12 0.0 8.7 0.18 0.0 0.0 00:00 ---
20 71.7 80.6 15:56 67.3 05:32 0.0 6.7 0.00 0.0 0.0 00:00 ---
21 70.7 79.6 16:52 64.5 05:31 0.0 5.7 0.00 0.0 0.0 00:00 ---
22 70.5 81.8 17:19 61.4 06:44 0.5 6.0 0.00 0.0 0.0 00:00 ---
23 71.7 81.7 14:06 65.4 22:48 0.0 6.7 0.00 0.0 0.0 00:00 ---
24 65.0 73.5 16:23 55.9 06:03 2.3 2.3 0.00 0.0 0.0 00:00 ---
25 60.9 69.9 15:48 53.6 06:37 4.8 0.7 0.00 0.0 0.0 00:00 ---
26 61.4 75.8 16:13 49.6 06:40 5.8 2.2 0.00 0.0 0.0 00:00 ---
27 64.1 75.7 14:29 51.0 06:48 4.3 3.4 0.00 0.0 0.0 00:00 ---
28 67.7 81.5 15:46 60.8 03:57 1.2 3.8 0.21 0.0 0.0 00:00 ---
----------------------------------------------------------------------------------
73.0 94.1 16 49.6 26 23.0 246.6 4.67 0.0 0.0 0 ---
Max >= 80.0: 21
Max <= 25.2: 0
Min <= 32.0: 0
Min <= 0.0: 0
Max Rain: 1.89 on day 18
Days of Rain: 8 (>= 0.01 in) 7 (>= 0.10 in) 1 (>= 1.00 in)
Heat Base: 65.0 Cool Base: 65.0 Method: Integration