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Monthly Climatological Summary for Sep 2025
Name: Olympia City: Windhoek State: Khomas
Elevation: 5650 m Lat: S 22° 36' 20" Lon: E 017° 06' 15"
Temperature (°C), Rain (mm), Wind Speed (km/h)
Heat Cool Avg
Mean Deg Deg Wind Dom
Day Temp High Time Low Time Days Days Rain Speed High Time Dir
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01 21.4 31.7 16:19 11.6 06:52 1.7 4.8 0.0 1.6 19.3 13:10 NW
02 21.9 31.3 15:06 12.1 05:05 1.6 5.2 0.0 2.4 22.5 15:30 E
03 22.6 29.7 15:34 14.7 07:30 0.4 4.7 0.0 4.7 35.4 11:54 E
04 20.3 29.8 15:48 11.2 06:59 1.9 3.9 0.0 3.8 32.2 11:10 ENE
05 20.3 30.0 15:14 10.1 06:03 2.3 4.3 0.0 3.7 32.2 15:35 WNW
06 19.0 29.0 15:25 10.2 06:55 2.9 3.6 0.0 3.0 27.4 10:22 WSW
07 18.2 28.6 16:14 9.1 07:20 3.2 3.1 0.0 3.9 25.7 11:56 W
08 17.8 27.1 15:10 8.9 07:16 3.5 3.0 0.0 4.3 40.2 15:31 NW
09 16.7 27.8 15:27 6.8 06:42 4.2 2.6 0.0 4.5 38.6 15:13 NW
10 17.3 29.1 14:26 6.6 07:09 4.3 3.3 0.0 3.9 40.2 14:33 NW
11 19.1 30.3 15:08 9.3 04:59 3.0 3.9 0.0 3.0 27.4 09:34 NNE
12 21.8 30.3 14:42 14.1 02:54 1.0 4.6 0.0 3.1 29.0 12:12 NW
13 21.5 30.3 15:24 13.1 05:49 1.3 4.5 0.0 2.6 22.5 16:50 ESE
14 21.9 30.7 15:38 13.8 03:37 1.0 4.6 0.0 3.5 22.5 08:41 ENE
15 20.9 31.3 13:52 11.8 05:00 1.9 4.5 0.0 3.5 30.6 14:33 WNW
16 19.9 30.7 14:24 10.2 03:02 2.5 4.1 0.0 3.1 29.0 14:25 SE
17 20.3 32.2 14:54 9.4 05:12 2.7 4.7 0.0 2.6 27.4 14:42 WNW
18 23.2 32.6 15:39 13.4 02:18 1.1 6.0 0.0 3.2 29.0 16:15 NNW
19 24.1 33.1 14:18 13.4 06:51 0.7 6.5 0.0 4.1 30.6 14:46 NNW
20 24.7 32.4 14:35 15.9 07:04 0.2 6.6 0.0 3.1 25.7 00:04 NE
21 23.8 32.0 16:29 15.1 07:16 0.3 5.8 0.0 4.3 27.4 14:01 NW
22 22.2 30.9 15:19 14.9 04:29 0.6 4.5 0.0 2.8 24.1 16:22 SSW
23 21.3 30.7 14:37 12.8 06:24 1.3 4.2 0.0 3.3 30.6 14:50 WNW
24 20.4 30.5 15:38 10.8 06:21 1.8 4.0 0.0 2.5 24.1 17:23 SSW
25 21.4 29.9 16:06 13.2 07:16 0.9 4.1 0.4 4.7 29.0 15:09 NE
26 20.1 26.3 14:34 12.4 23:59 0.6 2.4 0.0 5.0 30.6 11:35 NNE
27 16.8 26.8 15:40 6.4 06:23 4.0 2.6 0.0 3.8 30.6 14:58 W
28 16.8 25.8 15:39 7.1 06:35 3.6 2.1 0.0 3.9 24.1 13:41 S
29 20.1 28.2 16:04 13.6 06:36 1.3 3.2 0.0 4.2 27.4 03:30 ESE
30 22.7 32.7 16:22 12.7 05:25 1.0 5.5 0.0 2.6 29.0 08:31 NE
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20.6 33.1 19 6.4 27 56.9 126.6 0.4 3.5 40.2 8 NNW
Max >= 27.0 27
Max <= 0.0 0
Min <= 0.0 0
Min <= -18.0 0
Max Rain: 0.4 on day 25
Days of Rain: 1 (>= 0.2 mm) 0 (>= 2.0 mm) 0 (>= 20.0 mm)
Heat Base: 18.3 Cool Base: 18.3 Method: Integration