Weather on August 21 in Bangkok
Historical weather data for August 21 in Bangkok, Thailand
Based on 56 years of data from BANGKOK METROPOLIS
About This Date
August 21st in Bangkok, Thailand typically brings hot summer weather, with average highs around 33°C and lows near 26°C. Over 56 years of records, the warmest August 21st was in 2005 (32°C average), while the coldest was 1988 (27°C) — a 9°F range across recorded history. Rain or other precipitation has occurred on about 55% of August 21st dates historically, with the wettest August 21st recording 2.92" of rain. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for August 21st 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 (mm) |
|---|---|---|---|
| 2026 | 32°C (90°F) | 27°C (81°F) | -- |
| 2025 | 36°C (97°F) | 24°C (76°F) | 30 mm |
| 2024 | 34°C (94°F) | 24°C (76°F) | 1 mm |
| 2023 | -- | 26°C (79°F) | 4 mm |
| 2022 | 33°C (92°F) | -- | 6 mm |
| 2021 | -- | 27°C (80°F) | 18 mm |
| 2020 | 34°C (94°F) | -- | 2 mm |
| 2019 | 37°C (99°F) | 26°C (79°F) | -- |
| 2018 | -- | 27°C (80°F) | -- |
| 2017 | 34°C (93°F) | 27°C (80°F) | 0 mm |
| 2016 | 35°C (95°F) | 27°C (80°F) | 1 mm |
| 2015 | 34°C (94°F) | 27°C (81°F) | 2 mm |
| 2014 | 35°C (95°F) | 24°C (76°F) | -- |
| 2013 | 33°C (91°F) | -- | 4 mm |
| 2012 | 35°C (95°F) | 26°C (78°F) | 1 mm |
| 2011 | 33°C (92°F) | 26°C (79°F) | 1 mm |
| 2010 | 32°C (90°F) | 25°C (77°F) | 9 mm |
| 2009 | 36°C (96°F) | 27°C (81°F) | -- |
| 2008 | 34°C (94°F) | 25°C (77°F) | -- |
| 2007 | 34°C (94°F) | 24°C (76°F) | 14 mm |
| 2006 | 34°C (94°F) | 26°C (78°F) | -- |
| 2005 | 36°C (96°F) | 27°C (81°F) | -- |
| 2004 | 33°C (92°F) | -- | 17 mm |
| 2003 | 32°C (90°F) | -- | 11 mm |
| 2002 | -- | 22°C (72°F) | 0 mm |
| 2001 | 33°C (91°F) | 27°C (80°F) | 1 mm |
| 2000 | 34°C (94°F) | 27°C (80°F) | 0 mm |
| 1999 | 34°C (93°F) | 26°C (79°F) | -- |
| 1998 | 31°C (88°F) | -- | 11 mm |
| 1997 | 35°C (95°F) | -- | 0 mm |
| 1996 | 32°C (90°F) | 26°C (78°F) | 0 mm |
| 1995 | 32°C (90°F) | 25°C (77°F) | 0 mm |
| 1994 | 34°C (93°F) | 24°C (75°F) | 3 mm |
| 1993 | 32°C (90°F) | -- | -- |
| 1992 | 34°C (94°F) | 26°C (78°F) | 0 mm |
| 1991 | 33°C (91°F) | 26°C (79°F) | 2 mm |
| 1990 | 33°C (91°F) | 25°C (77°F) | 1 mm |
| 1989 | 34°C (93°F) | 27°C (80°F) | 0 mm |
| 1988 | 31°C (87°F) | 23°C (74°F) | 24 mm |
| 1987 | 33°C (91°F) | 25°C (77°F) | 14 mm |
| 1986 | 34°C (93°F) | -- | 0 mm |
| 1985 | 33°C (91°F) | -- | 3 mm |
| 1984 | 33°C (92°F) | -- | 0 mm |
| 1983 | 32°C (90°F) | -- | 1 mm |
| 1982 | 31°C (87°F) | -- | 1 mm |
| 1981 | 31°C (88°F) | -- | 44 mm |
| 1980 | 33°C (92°F) | 27°C (80°F) | 5 mm |
| 1979 | 34°C (94°F) | 26°C (78°F) | 0 mm |
| 1978 | 32°C (90°F) | 25°C (77°F) | 0 mm |
| 1977 | 33°C (91°F) | 25°C (77°F) | 15 mm |
| 1976 | 34°C (93°F) | 23°C (74°F) | 74 mm |
| 1975 | 32°C (90°F) | 27°C (80°F) | 0 mm |
| 1974 | 35°C (95°F) | 26°C (78°F) | 0 mm |
| 1973 | 33°C (91°F) | 26°C (78°F) | 0 mm |
| 1972 | 32°C (89°F) | 23°C (73°F) | 5 mm |
| 1971 | 31°C (88°F) | 23°C (74°F) | 18 mm |