UPPSALA, climate data for SEPTEMBER

Period Average for the whole period Average
1981-2010
Maximum value Minimum value
Average temperature °C
1722-2017 10.98 11.44 14.90
(1775)
7.10
(1877)
Maximum temperature °C
1839-2017 21.84 21.57 27.80
(1968)
16.40
(1986)
Minimum temperature °C
1839-2017 -0.57 0.44 4.90
(2016)
-5.20
(1871)
Average maximum temperature °C
1869-2017 15.55 15.86 19.60
(1934)
11.60
(1877)
Average minimum temperature °C
1869-2017 6.63 7.27 10.20
(2006)
2.60
(1894)
No. of days with maximum
temperature>=25 °C
1869-2017 0.12 0.20 3.00
(2002)
0.00
(2017)
No. of days with frost
1869-2017 1.56 0.90 9.00
(1871)
0.00
(2017)
No. of days with thunder
1801-2017 0.64 0.87 6.00
(1986)
0.00
(2017)
Average air pressure
at station level (hPa)
1865-20171010.811011.091021.00
(1904)
999.00
(1918)
Maximum air pressure
at station level (hPa)
1865-20171027.941028.391039.70
(2017)
1013.50
(1950)
Minimum air pressure
at station level (hPa)
1865-2017 987.80 988.341006.80
(1949)
968.70
(1903)
Precipitation (mm)
1723-2017 54.58 52.40154.10
(1935)
6.40
(2000)
Maximum daily precipitation (mm)
1853-2017 15.71 14.43 43.00
(1937)
3.60
(2008)
No. of days with snowcover
1874-2017 0.00 0.00 0.00
(2017)
0.00
(2017)
Maximum snowdepth cm
1908-2017 0.00 0.00 0.00
(2017)
0.00
(2017)
Average air humidity %
1865-2017 81.08 81.27 91.00
(2010)
68.00
(1959)
Average cloudiness %
1865-1984 61.02- 86.00
(1957)
37.00
(1865)
No. of days with fog
1872-1984 5.41- 21.00
(1872)
0.00
(1984)