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Monthly Climatological Summary for Sept 2025
Name: IVESTFOL64 City: Tønsberg State: Vestfold
Elevation: 60 m Lat: N 59° 16' 59" Lon: E 010° 25' 59"
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 16.6 20.4 17:57 13.0 06:40 2.1 0.4 1.0 1.4 23.0 23:09 NW
02 16.4 20.2 15:21 12.4 06:01 2.3 0.3 1.2 1.2 13.0 13:26 NNW
03 17.8 20.3 12:33 16.1 21:05 0.7 0.3 27.0 4.1 24.0 05:18 NNW
04 17.0 20.3 15:40 14.2 04:41 1.7 0.4 7.6 1.7 23.0 10:00 NW
05 15.5 18.8 15:55 11.2 04:27 2.8 0.0 1.4 0.8 8.0 15:51 NW
06 15.4 21.3 16:56 10.3 05:32 3.2 0.3 0.0 1.4 13.0 17:46 W
07 14.8 20.3 15:39 10.1 04:14 3.8 0.3 0.0 1.4 13.0 15:16 NNW
08 16.3 18.6 17:41 15.2 01:59 1.3 0.0 0.2 0.8 8.0 05:34 N
09 18.1 21.9 16:19 16.0 01:04 0.9 0.7 2.2 1.8 18.0 08:22 N
10 18.7 22.2 15:51 16.0 05:40 0.6 1.0 8.0 4.5 21.0 02:23 W
11 14.6 17.8 16:05 10.4 07:32 3.7 0.0 9.8 1.6 21.0 03:25 WSW
12 12.8 17.2 14:11 8.8 06:19 5.5 0.0 7.6 1.6 19.0 10:37 NNW
13 13.4 17.6 16:02 11.4 10:00 4.8 0.0 16.4 2.2 27.0 17:55 NNW
14 11.8 14.7 15:21 7.6 04:50 6.5 0.0 20.6 1.6 19.0 14:58 NW
15 13.3 15.1 18:05 11.8 07:52 5.0 0.0 20.8 1.8 21.0 17:04 WNW
16 13.0 16.4 14:35 10.4 03:58 5.3 0.0 9.0 1.1 22.5 14:42 SSW
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15.3 22.2 10 7.6 14 50.2 3.7 132.8 1.8 27.0 13 NW
Max >= 27.0 0
Max <= 0.0 0
Min <= 0.0 0
Min <= -18.0 0
Max Rain: 27.0 on day 3
Days of Rain: 14 (>= 0.2 mm) 10 (>= 2.0 mm) 3 (>= 20.0 mm)
Heat Base: 18.3 Cool Base: 18.3 Method: Integration