Bangkok's average temperature over the last 30 years is around 28.3°C. Mar is typically the hottest month and Jan the coldest, with total annual rainfall averaging about 1285 mm.
| Year | Max Temp | Min Temp | Precipitation |
|---|---|---|---|
| 2025 | 39°C | 18°C | 1675 mm |
| 2024 | 39°C | 20°C | 1637 mm |
| 2023 | 39°C | 17°C | 1721 mm |
| 2022 | 38°C | 17°C | 2024 mm |
| 2021 | 38°C | 15°C | 1668 mm |
| 2020 | 38°C | 18°C | 1405 mm |
| 2019 | 39°C | 17°C | 1127 mm |
| 2018 | 36°C | 17°C | 1555 mm |
| 2017 | 38°C | 14°C | 1674 mm |
| 2016 | 38°C | 14°C | 1125 mm |
| 2015 | 38°C | 17°C | 990 mm |
| 2014 | 37°C | 14°C | 992 mm |
| 2013 | 37°C | 15°C | 1215 mm |
| 2012 | 38°C | 20°C | 1277 mm |
| 2011 | 36°C | 17°C | 1361 mm |
| 2010 | 39°C | 18°C | 1143 mm |
| 2009 | 39°C | 14°C | 1148 mm |
| 2008 | 37°C | 16°C | 1190 mm |
| 2007 | 38°C | 16°C | 1148 mm |
| 2006 | 37°C | 17°C | 1172 mm |
| 2005 | 38°C | 15°C | 1039 mm |
| 2004 | 39°C | 17°C | 941 mm |
| 2003 | 38°C | 16°C | 1009 mm |
| 2002 | 37°C | 17°C | 1149 mm |
| 2001 | 38°C | 17°C | 1209 mm |
| 2000 | 37°C | 16°C | 1150 mm |
| 1999 | 38°C | 13°C | 1402 mm |
| 1998 | 39°C | 18°C | 1019 mm |
| 1997 | 38°C | 16°C | 916 mm |
| 1996 | 38°C | 15°C | 1487 mm |
| Month | Avg High | Avg Low | Rainfall |
|---|---|---|---|
| Jan | 31°C | 22°C | 15 mm |
| Feb | 32°C | 24°C | 23 mm |
| Mar | 34°C | 26°C | 43 mm |
| Apr | 34°C | 27°C | 79 mm |
| May | 33°C | 26°C | 152 mm |
| Jun | 32°C | 26°C | 135 mm |
| Jul | 32°C | 26°C | 154 mm |
| Aug | 32°C | 25°C | 155 mm |
| Sep | 31°C | 25°C | 260 mm |
| Oct | 31°C | 24°C | 200 mm |
| Nov | 31°C | 23°C | 58 mm |
| Dec | 31°C | 22°C | 11 mm |