Trialeti's average temperature over the last 30 years is around 6.2°C. Jul is typically the hottest month and Jan the coldest, with total annual rainfall averaging about 870 mm.
| Year | Max Temp | Min Temp | Precipitation |
|---|---|---|---|
| 2025 | 27°C | -19°C | 824 mm |
| 2024 | 26°C | -13°C | 969 mm |
| 2023 | 27°C | -15°C | 902 mm |
| 2022 | 28°C | -16°C | 673 mm |
| 2021 | 27°C | -17°C | 693 mm |
| 2020 | 25°C | -18°C | 865 mm |
| 2019 | 26°C | -13°C | 646 mm |
| 2018 | 25°C | -11°C | 914 mm |
| 2017 | 28°C | -20°C | 611 mm |
| 2016 | 25°C | -26°C | 1107 mm |
| 2015 | 28°C | -20°C | 1062 mm |
| 2014 | 28°C | -24°C | 988 mm |
| 2013 | 25°C | -19°C | 817 mm |
| 2012 | 25°C | -21°C | 788 mm |
| 2011 | 29°C | -21°C | 931 mm |
| 2010 | 27°C | -18°C | 1032 mm |
| 2009 | 25°C | -21°C | 868 mm |
| 2008 | 26°C | -26°C | 756 mm |
| 2007 | 25°C | -19°C | 926 mm |
| 2006 | 29°C | -22°C | 843 mm |
| 2005 | 26°C | -22°C | 1004 mm |
| 2004 | 24°C | -22°C | 807 mm |
| 2003 | 25°C | -20°C | 865 mm |
| 2002 | 25°C | -24°C | 1019 mm |
| 2001 | 28°C | -22°C | 774 mm |
| 2000 | 30°C | -24°C | 700 mm |
| 1999 | 27°C | -20°C | 983 mm |
| 1998 | 27°C | -24°C | 803 mm |
| 1997 | 26°C | -21°C | 878 mm |
| 1996 | 25°C | -26°C | 1042 mm |
| Month | Avg High | Avg Low | Rainfall |
|---|---|---|---|
| Jan | 0°C | -10°C | 28 mm |
| Feb | 1°C | -9°C | 38 mm |
| Mar | 4°C | -5°C | 80 mm |
| Apr | 10°C | 0°C | 116 mm |
| May | 14°C | 5°C | 150 mm |
| Jun | 19°C | 10°C | 103 mm |
| Jul | 21°C | 13°C | 71 mm |
| Aug | 21°C | 13°C | 57 mm |
| Sep | 17°C | 9°C | 77 mm |
| Oct | 12°C | 4°C | 76 mm |
| Nov | 7°C | -3°C | 43 mm |
| Dec | 2°C | -8°C | 31 mm |