Dmanisi's average temperature over the last 30 years is around 7.7°C. Jul is typically the hottest month and Jan the coldest, with total annual rainfall averaging about 1008 mm.
| Year | Max Temp | Min Temp | Precipitation |
|---|---|---|---|
| 2025 | 29°C | -17°C | 612 mm |
| 2024 | 28°C | -11°C | 876 mm |
| 2023 | 30°C | -11°C | 803 mm |
| 2022 | 29°C | -13°C | 650 mm |
| 2021 | 30°C | -14°C | 640 mm |
| 2020 | 27°C | -14°C | 805 mm |
| 2019 | 29°C | -9°C | 603 mm |
| 2018 | 28°C | -11°C | 931 mm |
| 2017 | 29°C | -18°C | 579 mm |
| 2016 | 27°C | -25°C | 1406 mm |
| 2015 | 29°C | -21°C | 1172 mm |
| 2014 | 29°C | -26°C | 1215 mm |
| 2013 | 26°C | -19°C | 1064 mm |
| 2012 | 26°C | -20°C | 1017 mm |
| 2011 | 31°C | -20°C | 1224 mm |
| 2010 | 28°C | -20°C | 1179 mm |
| 2009 | 27°C | -21°C | 1078 mm |
| 2008 | 28°C | -25°C | 1103 mm |
| 2007 | 26°C | -20°C | 1144 mm |
| 2006 | 30°C | -22°C | 945 mm |
| 2005 | 28°C | -23°C | 1248 mm |
| 2004 | 25°C | -22°C | 1124 mm |
| 2003 | 27°C | -19°C | 1062 mm |
| 2002 | 26°C | -22°C | 1334 mm |
| 2001 | 29°C | -21°C | 943 mm |
| 2000 | 30°C | -22°C | 868 mm |
| 1999 | 28°C | -17°C | 1244 mm |
| 1998 | 29°C | -23°C | 1010 mm |
| 1997 | 27°C | -21°C | 1143 mm |
| 1996 | 26°C | -25°C | 1173 mm |
| Month | Avg High | Avg Low | Rainfall |
|---|---|---|---|
| Jan | 2°C | -9°C | 27 mm |
| Feb | 3°C | -8°C | 39 mm |
| Mar | 6°C | -4°C | 87 mm |
| Apr | 12°C | 1°C | 133 mm |
| May | 16°C | 7°C | 183 mm |
| Jun | 20°C | 11°C | 127 mm |
| Jul | 23°C | 14°C | 85 mm |
| Aug | 23°C | 15°C | 70 mm |
| Sep | 19°C | 10°C | 95 mm |
| Oct | 14°C | 5°C | 87 mm |
| Nov | 8°C | -1°C | 46 mm |
| Dec | 4°C | -7°C | 29 mm |