Weather on September 18 in Bangkok
Historical weather data for September 18 in Bangkok, Thailand
Avg High33°C (91°F)
Avg Low25°C (77°F)
Warmest202132°C
Coldest198726°C
Based on 55 years of data from BANGKOK METROPOLIS
About This Date
September 18th in Bangkok, Thailand typically brings hot fall weather, with average highs around 33°C and lows near 25°C. Over 55 years of records, the warmest September 18th was in 2021 (32°C average), while the coldest was 1987 (26°C) — a 11°F range across recorded history. Rain or other precipitation has occurred on about 75% of September 18th dates historically, with the wettest September 18th recording 15.7" of rain.
Planning for September 18th in Bangkok? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2025 | 33°C (92°F) | 26°C (79°F) | -- |
| 2024 | 33°C (92°F) | 24°C (75°F) | 1.37" |
| 2023 | -- | 26°C (79°F) | 0.56" |
| 2022 | 33°C (91°F) | -- | 0.36" |
| 2021 | 37°C (98°F) | 27°C (81°F) | 0" |
| 2020 | 31°C (88°F) | -- | 0.41" |
| 2019 | 37°C (98°F) | -- | 2.72" |
| 2018 | 33°C (92°F) | -- | 1.07" |
| 2017 | 34°C (93°F) | 26°C (79°F) | 0.08" |
| 2016 | 33°C (92°F) | -- | 1.4" |
| 2015 | 33°C (92°F) | -- | 3.71" |
| 2014 | 33°C (91°F) | -- | 0.08" |
| 2013 | 32°C (90°F) | -- | 0.48" |
| 2012 | 33°C (92°F) | 25°C (77°F) | 2.11" |
| 2011 | 34°C (94°F) | 26°C (79°F) | 0.03" |
| 2010 | 31°C (87°F) | 24°C (75°F) | 1.85" |
| 2009 | 34°C (94°F) | 26°C (79°F) | -- |
| 2008 | 33°C (92°F) | -- | 0.79" |
| 2007 | 33°C (92°F) | 26°C (79°F) | 0.05" |
| 2006 | 34°C (94°F) | 26°C (78°F) | 0.94" |
| 2005 | 33°C (91°F) | 27°C (80°F) | -- |
| 2004 | 33°C (91°F) | -- | 0" |
| 2003 | 34°C (93°F) | -- | 3.68" |
| 2002 | 32°C (90°F) | 24°C (76°F) | 3.05" |
| 2001 | 35°C (95°F) | -- | 0.74" |
| 2000 | 34°C (93°F) | 26°C (79°F) | 1.85" |
| 1999 | 34°C (93°F) | 26°C (79°F) | -- |
| 1998 | 31°C (87°F) | 25°C (77°F) | 4.39" |
| 1997 | 33°C (91°F) | -- | -- |
| 1996 | 32°C (89°F) | 27°C (81°F) | 0.03" |
| 1995 | 34°C (93°F) | -- | 3.99" |
| 1994 | 32°C (89°F) | -- | 3.4" |
| 1993 | 33°C (91°F) | -- | 0" |
| 1992 | 33°C (91°F) | -- | 0.2" |
| 1991 | 32°C (90°F) | -- | 1.4" |
| 1990 | 34°C (94°F) | 26°C (79°F) | 0" |
| 1989 | 33°C (92°F) | 27°C (80°F) | 0" |
| 1988 | 32°C (89°F) | 25°C (77°F) | 3.51" |
| 1987 | 28°C (82°F) | 23°C (74°F) | 15.7" |
| 1986 | 35°C (95°F) | 24°C (76°F) | 1.91" |
| 1985 | 29°C (85°F) | -- | 3.82" |
| 1984 | 34°C (93°F) | -- | 0.56" |
| 1983 | 33°C (92°F) | -- | 0" |
| 1982 | 33°C (91°F) | -- | 0" |
| 1981 | 32°C (90°F) | -- | 0.48" |
| 1980 | 33°C (92°F) | 24°C (76°F) | 3.52" |
| 1979 | 33°C (92°F) | 25°C (77°F) | 1.75" |
| 1978 | 32°C (90°F) | 23°C (74°F) | 6.22" |
| 1977 | 33°C (91°F) | 23°C (74°F) | 0" |
| 1976 | 33°C (92°F) | 25°C (77°F) | 0" |
| 1975 | 32°C (89°F) | 24°C (76°F) | 0.19" |
| 1974 | 32°C (90°F) | 23°C (73°F) | 7.08" |
| 1973 | 30°C (86°F) | 24°C (75°F) | 0.32" |
| 1972 | 28°C (82°F) | 24°C (75°F) | 14.1" |
| 1971 | 31°C (88°F) | 24°C (76°F) | 2.59" |