Marneuli's average temperature over the last 30 years is around 13.3°C. Jul is typically the hottest month and Jan the coldest, with total annual rainfall averaging about 471 mm.
| Year | Max Temp | Min Temp | Precipitation |
|---|---|---|---|
| 2025 | 39°C | -10°C | 517 mm |
| 2024 | 36°C | -7°C | 777 mm |
| 2023 | 38°C | -6°C | 740 mm |
| 2022 | 39°C | -6°C | 564 mm |
| 2021 | 38°C | -9°C | 465 mm |
| 2020 | 37°C | -7°C | 507 mm |
| 2019 | 38°C | -5°C | 420 mm |
| 2018 | 38°C | -4°C | 650 mm |
| 2017 | 38°C | -11°C | 394 mm |
| 2016 | 36°C | -7°C | 494 mm |
| 2015 | 39°C | -6°C | 477 mm |
| 2014 | 39°C | -12°C | 502 mm |
| 2013 | 35°C | -7°C | 370 mm |
| 2012 | 35°C | -21°C | 358 mm |
| 2011 | 40°C | -12°C | 489 mm |
| 2010 | 37°C | -6°C | 523 mm |
| 2009 | 36°C | -13°C | 384 mm |
| 2008 | 36°C | -18°C | 369 mm |
| 2007 | 35°C | -6°C | 512 mm |
| 2006 | 38°C | -12°C | 408 mm |
| 2005 | 36°C | -7°C | 484 mm |
| 2004 | 34°C | -8°C | 362 mm |
| 2003 | 35°C | -9°C | 444 mm |
| 2002 | 34°C | -22°C | 504 mm |
| 2001 | 37°C | -20°C | 353 mm |
| 2000 | 39°C | -17°C | 342 mm |
| 1999 | 38°C | -11°C | 485 mm |
| 1998 | 38°C | -17°C | 356 mm |
| 1997 | 35°C | -19°C | 343 mm |
| 1996 | 35°C | -15°C | 540 mm |
| Month | Avg High | Avg Low | Rainfall |
|---|---|---|---|
| Jan | 7°C | -3°C | 22 mm |
| Feb | 8°C | -2°C | 28 mm |
| Mar | 12°C | 1°C | 51 mm |
| Apr | 18°C | 7°C | 67 mm |
| May | 22°C | 12°C | 65 mm |
| Jun | 28°C | 16°C | 43 mm |
| Jul | 31°C | 20°C | 23 mm |
| Aug | 31°C | 20°C | 20 mm |
| Sep | 25°C | 15°C | 38 mm |
| Oct | 19°C | 9°C | 53 mm |
| Nov | 13°C | 3°C | 36 mm |
| Dec | 8°C | -2°C | 25 mm |