Napareuli's average temperature over the last 30 years is around 13.1°C. Aug is typically the hottest month and Jan the coldest, with total annual rainfall averaging about 702 mm.
| Year | Max Temp | Min Temp | Precipitation |
|---|---|---|---|
| 2025 | 35°C | -13°C | 765 mm |
| 2024 | 37°C | -6°C | 698 mm |
| 2023 | 37°C | -6°C | 818 mm |
| 2022 | 38°C | -6°C | 708 mm |
| 2021 | 37°C | -7°C | 847 mm |
| 2020 | 36°C | -9°C | 736 mm |
| 2019 | 36°C | -4°C | 664 mm |
| 2018 | 39°C | -3°C | 967 mm |
| 2017 | 37°C | -11°C | 516 mm |
| 2016 | 36°C | -22°C | 719 mm |
| 2015 | 37°C | -16°C | 823 mm |
| 2014 | 39°C | -27°C | 620 mm |
| 2013 | 34°C | -7°C | 582 mm |
| 2012 | 35°C | -21°C | 570 mm |
| 2011 | 39°C | -17°C | 720 mm |
| 2010 | 38°C | -7°C | 761 mm |
| 2009 | 36°C | -22°C | 651 mm |
| 2008 | 35°C | -22°C | 534 mm |
| 2007 | 35°C | -13°C | 735 mm |
| 2006 | 38°C | -14°C | 777 mm |
| 2005 | 36°C | -16°C | 790 mm |
| 2004 | 34°C | -16°C | 652 mm |
| 2003 | 34°C | -16°C | 727 mm |
| 2002 | 34°C | -22°C | 781 mm |
| 2001 | 37°C | -21°C | 574 mm |
| 2000 | 38°C | -21°C | 581 mm |
| 1999 | 37°C | -15°C | 623 mm |
| 1998 | 37°C | -22°C | 530 mm |
| 1997 | 34°C | -20°C | 736 mm |
| 1996 | 34°C | -19°C | 847 mm |
| Month | Avg High | Avg Low | Rainfall |
|---|---|---|---|
| Jan | 7°C | -4°C | 34 mm |
| Feb | 8°C | -3°C | 34 mm |
| Mar | 12°C | 2°C | 78 mm |
| Apr | 18°C | 7°C | 102 mm |
| May | 22°C | 11°C | 98 mm |
| Jun | 27°C | 16°C | 58 mm |
| Jul | 30°C | 20°C | 51 mm |
| Aug | 31°C | 20°C | 40 mm |
| Sep | 25°C | 15°C | 64 mm |
| Oct | 19°C | 9°C | 67 mm |
| Nov | 13°C | 2°C | 43 mm |
| Dec | 9°C | -2°C | 33 mm |