Merisi's average temperature over the last 30 years is around 12.6°C. Aug is typically the hottest month and Jan the coldest, with total annual rainfall averaging about 1914 mm.
| Year | Max Temp | Min Temp | Precipitation |
|---|---|---|---|
| 2025 | 38°C | -10°C | 1851 mm |
| 2024 | 33°C | -11°C | 2380 mm |
| 2023 | 36°C | -8°C | 2597 mm |
| 2022 | 38°C | -8°C | 2314 mm |
| 2021 | 34°C | -11°C | 2497 mm |
| 2020 | 33°C | -14°C | 2538 mm |
| 2019 | 34°C | -10°C | 2203 mm |
| 2018 | 35°C | -7°C | 2583 mm |
| 2017 | 37°C | -10°C | 2172 mm |
| 2016 | 32°C | -11°C | 2156 mm |
| 2015 | 34°C | -13°C | 1632 mm |
| 2014 | 36°C | -12°C | 1832 mm |
| 2013 | 32°C | -11°C | 1744 mm |
| 2012 | 34°C | -11°C | 1578 mm |
| 2011 | 35°C | -10°C | 1891 mm |
| 2010 | 36°C | -12°C | 1619 mm |
| 2009 | 32°C | -12°C | 1905 mm |
| 2008 | 34°C | -14°C | 1406 mm |
| 2007 | 34°C | -10°C | 2007 mm |
| 2006 | 34°C | -11°C | 1720 mm |
| 2005 | 33°C | -12°C | 1905 mm |
| 2004 | 32°C | -11°C | 1720 mm |
| 2003 | 32°C | -10°C | 1580 mm |
| 2002 | 33°C | -13°C | 1969 mm |
| 2001 | 34°C | -13°C | 1763 mm |
| 2000 | 38°C | -12°C | 1441 mm |
| 1999 | 34°C | -10°C | 1838 mm |
| 1998 | 32°C | -12°C | 1485 mm |
| 1997 | 32°C | -10°C | 1612 mm |
| 1996 | 33°C | -10°C | 1462 mm |
| Month | Avg High | Avg Low | Rainfall |
|---|---|---|---|
| Jan | 7°C | -2°C | 158 mm |
| Feb | 8°C | -1°C | 148 mm |
| Mar | 11°C | 2°C | 149 mm |
| Apr | 16°C | 6°C | 104 mm |
| May | 21°C | 11°C | 123 mm |
| Jun | 23°C | 15°C | 143 mm |
| Jul | 25°C | 18°C | 173 mm |
| Aug | 26°C | 19°C | 171 mm |
| Sep | 23°C | 15°C | 189 mm |
| Oct | 20°C | 11°C | 212 mm |
| Nov | 14°C | 5°C | 179 mm |
| Dec | 9°C | 0°C | 165 mm |