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
----------------------------------------------------------------------------------
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  32.2   21:07   NNW
----------------------------------------------------------------------------------
    14.3  21.4     1     7.0     9    37.2   1.3   0.6   1.7  32.2     9       W

Max >=  27.0  0
Max <=   0.0  0
Min <=   0.0  0
Min <= -18.0  0
Max Rain: 0.2 on day 9
Days of Rain: 3 (>= 0.2 mm)  0 (>= 2.0 mm)  0 (>= 20.0 mm)
Heat Base: 18.3  Cool Base: 18.3  Method: Integration