Weather on May 20 in Hanoi
Historical weather data for May 20 in Hanoi, Vietnam
Avg High32°C (90°F)
Avg Low26°C (78°F)
Warmest197732°C
Coldest199924°C
Based on 47 years of data from HA DONG
About This Date
May 20th in Hanoi, Vietnam typically brings hot spring weather, with average highs around 32°C and lows near 26°C. Over 47 years of records, the warmest May 20th was in 1977 (32°C average), while the coldest was 1999 (24°C) — a 15°F range across recorded history. Rain or other precipitation has occurred on about 34% of May 20th dates historically, with the wettest May 20th recording 1.98" of rain.
Planning for May 20th in Hanoi? 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 | 33°C (92°F) | 26°C (79°F) | -- |
| 2025 | 34°C (94°F) | 27°C (80°F) | 28 mm |
| 2024 | 31°C (88°F) | 24°C (76°F) | 20 mm |
| 2023 | -- | 28°C (82°F) | 0 mm |
| 2022 | 30°C (86°F) | 24°C (76°F) | 0 mm |
| 2021 | -- | 28°C (82°F) | -- |
| 2020 | -- | 28°C (82°F) | 0 mm |
| 2019 | 35°C (95°F) | -- | 0 mm |
| 2018 | -- | 24°C (76°F) | 50 mm |
| 2017 | 32°C (89°F) | 22°C (71°F) | 1 mm |
| 2016 | 31°C (88°F) | -- | 0 mm |
| 2015 | 34°C (94°F) | -- | 25 mm |
| 2014 | 32°C (90°F) | 26°C (78°F) | 7 mm |
| 2013 | 37°C (99°F) | -- | 0 mm |
| 2012 | 35°C (95°F) | -- | 0 mm |
| 2011 | 28°C (82°F) | -- | 7 mm |
| 2010 | 38°C (100°F) | -- | 0 mm |
| 2009 | 30°C (86°F) | -- | 5 mm |
| 2008 | -- | 23°C (73°F) | 1 mm |
| 2007 | 32°C (89°F) | 25°C (77°F) | 24 mm |
| 2006 | 33°C (91°F) | 23°C (74°F) | 0 mm |
| 2005 | 31°C (87°F) | -- | 33 mm |
| 2004 | 27°C (80°F) | -- | 5 mm |
| 2003 | 32°C (89°F) | -- | 0 mm |
| 2002 | -- | 27°C (80°F) | 1 mm |
| 2001 | 32°C (89°F) | -- | 1 mm |
| 2000 | 29°C (84°F) | -- | 0 mm |
| 1999 | 25°C (77°F) | 22°C (72°F) | -- |
| 1998 | 32°C (90°F) | 26°C (79°F) | 3 mm |
| 1997 | 32°C (90°F) | -- | 0 mm |
| 1996 | 31°C (88°F) | -- | 0 mm |
| 1995 | 37°C (98°F) | -- | 0 mm |
| 1994 | 29°C (84°F) | -- | 15 mm |
| 1993 | 32°C (89°F) | 26°C (78°F) | -- |
| 1992 | 27°C (81°F) | -- | -- |
| 1991 | 33°C (92°F) | 27°C (81°F) | 0 mm |
| 1990 | 30°C (86°F) | -- | -- |
| 1989 | 35°C (95°F) | 25°C (77°F) | 0 mm |
| 1988 | 36°C (96°F) | -- | -- |
| 1987 | -- | 27°C (81°F) | -- |
| 1986 | -- | 27°C (80°F) | -- |
| 1983 | -- | 26°C (79°F) | 0 mm |
| 1982 | 33°C (91°F) | 24°C (76°F) | 0 mm |
| 1978 | -- | 25°C (77°F) | -- |
| 1977 | 37°C (99°F) | 27°C (81°F) | -- |
| 1976 | -- | 25°C (77°F) | -- |
| 1975 | 35°C (95°F) | 28°C (82°F) | -- |