Tianeti's average temperature over the last 30 years is around 7.8°C. Jul is typically the hottest month and Jan the coldest, with total annual rainfall averaging about 1035 mm.
| Year | Max Temp | Min Temp | Precipitation |
|---|---|---|---|
| 2025 | 31°C | -15°C | 1249 mm |
| 2024 | 30°C | -14°C | 1244 mm |
| 2023 | 31°C | -9°C | 1430 mm |
| 2022 | 31°C | -11°C | 1073 mm |
| 2021 | 30°C | -14°C | 1137 mm |
| 2020 | 30°C | -12°C | 1075 mm |
| 2019 | 29°C | -11°C | 965 mm |
| 2018 | 31°C | -9°C | 1155 mm |
| 2017 | 30°C | -17°C | 751 mm |
| 2016 | 29°C | -23°C | 1067 mm |
| 2015 | 31°C | -16°C | 1094 mm |
| 2014 | 31°C | -32°C | 1023 mm |
| 2013 | 27°C | -15°C | 871 mm |
| 2012 | 28°C | -24°C | 908 mm |
| 2011 | 33°C | -19°C | 889 mm |
| 2010 | 31°C | -17°C | 1131 mm |
| 2009 | 28°C | -22°C | 955 mm |
| 2008 | 29°C | -23°C | 896 mm |
| 2007 | 28°C | -16°C | 948 mm |
| 2006 | 31°C | -20°C | 1071 mm |
| 2005 | 29°C | -21°C | 1270 mm |
| 2004 | 27°C | -25°C | 780 mm |
| 2003 | 28°C | -21°C | 971 mm |
| 2002 | 27°C | -25°C | 1165 mm |
| 2001 | 31°C | -24°C | 847 mm |
| 2000 | 32°C | -26°C | 829 mm |
| 1999 | 31°C | -20°C | 919 mm |
| 1998 | 31°C | -27°C | 730 mm |
| 1997 | 27°C | -22°C | 1225 mm |
| 1996 | 28°C | -25°C | 1397 mm |
| Month | Avg High | Avg Low | Rainfall |
|---|---|---|---|
| Jan | 2°C | -9°C | 36 mm |
| Feb | 3°C | -8°C | 40 mm |
| Mar | 6°C | -4°C | 93 mm |
| Apr | 12°C | 1°C | 147 mm |
| May | 17°C | 6°C | 156 mm |
| Jun | 21°C | 11°C | 122 mm |
| Jul | 24°C | 13°C | 93 mm |
| Aug | 24°C | 14°C | 78 mm |
| Sep | 19°C | 9°C | 95 mm |
| Oct | 14°C | 5°C | 88 mm |
| Nov | 8°C | -2°C | 47 mm |
| Dec | 4°C | -6°C | 40 mm |