Averages\Extremes for the month of September to 12 2025 ------------------------------------------------------ Average temperature 23.0 °C; diff from climate av: 2.0 °C Average humidity 100 % Average dewpoint 23.0 °C Average barometer 1024 mb Average windspeed 1.8 m/s; diff from climate av. :1.8 m/s Average gustspeed 2.7 m/s Average direction 178 ° ( S ) Rainfall for month 39.2 mm; diff from climate av. :-25.8 mm Rainfall for year 323.8 mm; diff from climate av. -109.2 mm ----------------------------------------------------------- Maximum rain per minute 3.4 mm on day 10 at time 04:06 Maximum temperature 26.4 °C on day 09 at time 14:14 Minimum temperature 17.3 °C on day 04 at time 06:44 Maximum humidity 101 % on day 10 at time 04:05 Minimum humidity 100 % on day 13 at time 00:02 Minimum pressure 1017.8 mb on day 10 at time 09:21 Maximum pressure 1029.1 mb on day 07 at time 10:13 Maximum windspeed 8.2 m/s from 171° on day 10 at time 12:28 Maximum gust speed 11.8 m/s from 194° on day 10 at time 13:13 Maximum heat index 29.8 °C on day 09 at time 14:13 Growing degrees days : 265.2 °C Sunshine hours month to date= 0.0 hrs Sunshine hours year to date= 0.0 hrs ------------------------------------------------------------ Daily rain totals 2.2 mm on day 2 37.0 mm on day 10 ------------------------------------------------------------ All Time Records to date Record high temperature: 42.0 °C at: 00:00 on: 27 07 1841 Record low temperature: -37.2 °C at: 07:59 on: 07 09 2018 Record high wind gust : 40.8 m/s from 300° at: 02:38 on: 25 05 2023 Record high average speed:41.1 m/s from 019° at: 08:03 on: 07 09 2018 Record high rain rate: 10.0 mm/min at: 04:07 on: 06 03 2005 Record low barometer: 811.6 mb at: 20:48 on: 30 08 2013 Record high barometer: 1058.6 mb at: 07:14 on: 07 09 2018 Record daily rain: 163.2 mm at: 00:00 on: 14 11 1946 Record rain in 1 hour: 102.0 mm at: 10:30 on: 27 08 1953 Record low wind chill temperature: -80.0 °C at: 08:46 on: 07 09 2018 Warmest day on record 32.9 °C at: 18:00 on: 06 08 2003 Coldest night on record -2.7 °C at: 06:59 on: 27 02 2018 Coldest day on record -2.8 °C at: 08:18 on: 05 01 2002 Warmest night on record 35.2 °C at: 18:15 on: 21 06 2002 Warmest September temperature: 26.4 °C 2025 Coldest September temperature: 17.2 °C 2025