Surami's average temperature over the last 30 years is around 10.1°C. Aug is typically the hottest month and Jan the coldest, with total annual rainfall averaging about 1060 mm.
| Year | Max Temp | Min Temp | Precipitation |
|---|---|---|---|
| 2025 | 34°C | -14°C | 750 mm |
| 2024 | 34°C | -15°C | 1163 mm |
| 2023 | 35°C | -13°C | 1106 mm |
| 2022 | 36°C | -18°C | 755 mm |
| 2021 | 36°C | -11°C | 862 mm |
| 2020 | 34°C | -12°C | 773 mm |
| 2019 | 33°C | -9°C | 786 mm |
| 2018 | 34°C | -9°C | 830 mm |
| 2017 | 35°C | -16°C | 855 mm |
| 2016 | 32°C | -19°C | 1347 mm |
| 2015 | 34°C | -8°C | 1103 mm |
| 2014 | 35°C | -16°C | 1114 mm |
| 2013 | 31°C | -17°C | 1068 mm |
| 2012 | 31°C | -18°C | 1018 mm |
| 2011 | 35°C | -14°C | 1277 mm |
| 2010 | 34°C | -10°C | 1161 mm |
| 2009 | 31°C | -16°C | 1059 mm |
| 2008 | 31°C | -13°C | 1068 mm |
| 2007 | 31°C | -15°C | 1246 mm |
| 2006 | 35°C | -17°C | 1230 mm |
| 2005 | 32°C | -12°C | 1247 mm |
| 2004 | 29°C | -18°C | 1088 mm |
| 2003 | 31°C | -17°C | 1030 mm |
| 2002 | 30°C | -22°C | 1318 mm |
| 2001 | 34°C | -20°C | 1046 mm |
| 2000 | 35°C | -22°C | 863 mm |
| 1999 | 33°C | -19°C | 1294 mm |
| 1998 | 33°C | -20°C | 998 mm |
| 1997 | 30°C | -15°C | 1222 mm |
| 1996 | 31°C | -17°C | 1145 mm |
| Month | Avg High | Avg Low | Rainfall |
|---|---|---|---|
| Jan | 3°C | -6°C | 75 mm |
| Feb | 5°C | -5°C | 79 mm |
| Mar | 8°C | -1°C | 105 mm |
| Apr | 14°C | 3°C | 111 mm |
| May | 19°C | 9°C | 120 mm |
| Jun | 23°C | 13°C | 106 mm |
| Jul | 26°C | 16°C | 74 mm |
| Aug | 27°C | 17°C | 57 mm |
| Sep | 22°C | 12°C | 73 mm |
| Oct | 17°C | 7°C | 94 mm |
| Nov | 11°C | 1°C | 81 mm |
| Dec | 5°C | -4°C | 85 mm |