Bern's average temperature over the last 30 years is around 9°C. Jul is typically the hottest month and Jan the coldest, with total annual rainfall averaging about 1162 mm.
| Year | Max Temp | Min Temp | Precipitation |
|---|---|---|---|
| 2025 | 33°C | -10°C | 1328 mm |
| 2024 | 32°C | -12°C | 1353 mm |
| 2023 | 36°C | -15°C | 1455 mm |
| 2022 | 35°C | -16°C | 1291 mm |
| 2021 | 29°C | -9°C | 1398 mm |
| 2020 | 33°C | -7°C | 1134 mm |
| 2019 | 34°C | -11°C | 1248 mm |
| 2018 | 31°C | -11°C | 948 mm |
| 2017 | 31°C | -17°C | 1181 mm |
| 2016 | 29°C | -12°C | 1269 mm |
| 2015 | 33°C | -9°C | 1036 mm |
| 2014 | 29°C | -11°C | 1173 mm |
| 2013 | 31°C | -13°C | 1242 mm |
| 2012 | 31°C | -18°C | 1276 mm |
| 2011 | 30°C | -11°C | 889 mm |
| 2010 | 30°C | -15°C | 1161 mm |
| 2009 | 29°C | -16°C | 1004 mm |
| 2008 | 27°C | -9°C | 1047 mm |
| 2007 | 29°C | -9°C | 1201 mm |
| 2006 | 30°C | -12°C | 1184 mm |
| 2005 | 30°C | -16°C | 1014 mm |
| 2004 | 27°C | -11°C | 1053 mm |
| 2003 | 32°C | -12°C | 793 mm |
| 2002 | 29°C | -11°C | 1404 mm |
| 2001 | 29°C | -13°C | 1343 mm |
| 2000 | 29°C | -17°C | 1005 mm |
| 1999 | 29°C | -15°C | 1354 mm |
| 1998 | 30°C | -12°C | 1016 mm |
| 1997 | 26°C | -9°C | 925 mm |
| 1996 | 27°C | -13°C | 1128 mm |
| Month | Avg High | Avg Low | Rainfall |
|---|---|---|---|
| Jan | 4°C | -3°C | 81 mm |
| Feb | 5°C | -3°C | 70 mm |
| Mar | 9°C | 0°C | 81 mm |
| Apr | 13°C | 3°C | 91 mm |
| May | 17°C | 7°C | 121 mm |
| Jun | 21°C | 11°C | 114 mm |
| Jul | 22°C | 13°C | 118 mm |
| Aug | 22°C | 13°C | 110 mm |
| Sep | 18°C | 10°C | 94 mm |
| Oct | 14°C | 6°C | 90 mm |
| Nov | 8°C | 1°C | 98 mm |
| Dec | 4°C | -2°C | 94 mm |