Weather on October 18 in Hanoi
Historical weather data for October 18 in Hanoi, Vietnam
Avg High29°C (84°F)
Avg Low22°C (71°F)
Warmest202529°C
Coldest197520°C
Based on 47 years of data from HA DONG
About This Date
October 18th in Hanoi, Vietnam typically brings warm fall weather, with average highs around 29°C and lows near 22°C. Over 47 years of records, the warmest October 18th was in 2025 (29°C average), while the coldest was 1975 (20°C) — a 17°F range across recorded history. Rain or other precipitation has occurred on about 15% of October 18th dates historically, with the wettest October 18th recording 2.06" of rain.
Planning for October 18th in Hanoi? Stay hydrated and seek shade during peak afternoon hours.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2025 | 33°C (91°F) | 26°C (78°F) | -- |
| 2024 | -- | 26°C (78°F) | -- |
| 2023 | -- | 23°C (74°F) | -- |
| 2021 | -- | 18°C (64°F) | 1.63" |
| 2020 | 23°C (74°F) | 19°C (67°F) | 1.42" |
| 2019 | 27°C (81°F) | -- | 0" |
| 2018 | 24°C (75°F) | 19°C (67°F) | 0.1" |
| 2017 | -- | 19°C (66°F) | 0.1" |
| 2016 | -- | 24°C (76°F) | -- |
| 2015 | -- | 23°C (73°F) | 0" |
| 2014 | 31°C (88°F) | -- | 0" |
| 2013 | 21°C (69°F) | 19°C (67°F) | 2.06" |
| 2012 | 31°C (87°F) | 23°C (73°F) | 0" |
| 2011 | 30°C (86°F) | 21°C (70°F) | 0" |
| 2010 | -- | 23°C (73°F) | 0.2" |
| 2009 | 32°C (90°F) | -- | 0" |
| 2008 | -- | 25°C (77°F) | 0" |
| 2007 | 29°C (85°F) | -- | 0" |
| 2006 | 33°C (92°F) | -- | 0" |
| 2005 | 28°C (82°F) | -- | 0.43" |
| 2004 | 32°C (89°F) | -- | 0" |
| 2003 | -- | 14°C (58°F) | 0" |
| 2002 | 34°C (93°F) | -- | 0" |
| 2001 | 28°C (82°F) | -- | 0" |
| 2000 | 28°C (83°F) | 19°C (66°F) | 0" |
| 1999 | 28°C (82°F) | -- | 0" |
| 1998 | 31°C (88°F) | -- | 0" |
| 1997 | -- | 24°C (76°F) | 0" |
| 1996 | 32°C (90°F) | 23°C (74°F) | 0" |
| 1995 | 32°C (89°F) | 23°C (74°F) | 0" |
| 1994 | 29°C (85°F) | 24°C (75°F) | 0" |
| 1993 | 24°C (75°F) | -- | -- |
| 1992 | 28°C (83°F) | 17°C (63°F) | 0" |
| 1991 | 28°C (83°F) | 23°C (74°F) | -- |
| 1990 | 31°C (88°F) | 23°C (74°F) | 0" |
| 1989 | 23°C (74°F) | -- | 0" |
| 1988 | -- | 24°C (75°F) | 0" |
| 1987 | 30°C (86°F) | -- | -- |
| 1986 | 33°C (92°F) | 24°C (75°F) | 0" |
| 1984 | -- | 21°C (69°F) | -- |
| 1983 | 30°C (86°F) | -- | -- |
| 1982 | 23°C (74°F) | -- | -- |
| 1978 | 29°C (84°F) | 21°C (70°F) | -- |
| 1977 | 31°C (88°F) | 24°C (75°F) | -- |
| 1976 | -- | 24°C (75°F) | -- |
| 1975 | 23°C (73°F) | 17°C (63°F) | -- |
| 1974 | 31°C (88°F) | -- | -- |