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Monthly Climatological Summary for Sept 2026
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 16.0 21.4 16:12 12.5 06:59 2.7 0.3 0.0 0.9 23.0 03:36 SSW
02 14.6 20.9 16:03 8.3 06:21 4.0 0.3 0.0 2.1 23.0 16:54 SSW
03 14.6 20.2 12:59 11.3 05:36 3.8 0.2 0.0 1.1 14.0 14:04 NNW
04 12.2 16.8 16:40 8.9 02:18 6.1 0.0 0.2 0.5 8.0 08:09 NW
05 13.0 17.5 17:07 9.3 06:57 5.3 0.0 0.0 1.3 11.0 12:35 SSW
06 16.3 21.3 12:46 12.3 01:45 2.4 0.4 0.0 1.8 19.0 07:21 W
07 16.2 18.3 15:44 14.7 08:55 2.1 0.0 0.2 3.1 21.0 06:13 WNW
08 13.9 19.0 14:34 7.9 07:13 4.3 0.0 0.0 2.1 21.0 21:50 W
09 11.9 20.3 12:38 7.0 05:59 6.5 0.1 0.2 2.2 32.0 21:07 NNW
10 11.9 20.1 15:44 5.8 05:14 6.4 0.1 0.0 1.3 18.0 17:18 NW
11 13.6 15.8 18:51 11.1 07:01 4.1 0.0 0.0 1.0 13.0 18:01 WSW
12 12.9 14.8 14:36 8.9 08:21 5.4 0.0 0.2 1.7 19.0 15:32 SW
13 12.5 19.6 15:54 8.0 04:06 5.8 0.1 0.0 2.1 18.0 11:37 W
14 14.4 16.7 15:47 11.4 10:00 3.8 0.0 0.0 0.9 14.0 08:39 NNW
15 14.8 16.9 17:04 12.0 07:40 3.5 0.0 0.2 3.6 29.0 00:37 SW
16 14.3 21.1 15:57 0.0 10:00 4.2 0.2 0.0 1.6 16.0 11:59 SSW
17 13.1 16.2 11:39 11.2 04:46 5.2 0.0 0.2 2.3 18.0 13:25 SW
18 14.7 18.2 16:43 12.8 10:00 3.6 0.0 0.0 4.2 27.0 09:35 SW
19 14.7 18.7 15:02 11.4 04:38 3.6 0.0 0.0 4.6 27.4 10:45 SSW
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14.0 21.4 1 0.0 16 82.8 1.7 1.2 2.0 32.0 9 WSW
Max >= 27.0 0
Max <= 0.0 0
Min <= 0.0 1
Min <= -18.0 0
Max Rain: 0.2 on day 4
Days of Rain: 6 (>= 0.2 mm) 0 (>= 2.0 mm) 0 (>= 20.0 mm)
Heat Base: 18.3 Cool Base: 18.3 Method: Integration