Weather on September 11 in Hanoi
Historical weather data for September 11 in Hanoi, Vietnam
Avg High31°C (88°F)
Avg Low26°C (78°F)
Warmest199231°C
Coldest200623°C
Based on 46 years of data from HA DONG
About This Date
September 11th in Hanoi, Vietnam typically brings warm fall weather, with average highs around 31°C and lows near 26°C. Over 46 years of records, the warmest September 11th was in 1992 (31°C average), while the coldest was 2006 (23°C) — a 14°F range across recorded history. Rain or other precipitation has occurred on about 28% of September 11th dates historically, with the wettest September 11th recording 6.4" of rain.
Planning for September 11th in Hanoi? Stay hydrated and seek shade during peak afternoon hours.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2025 | 29°C (85°F) | 27°C (81°F) | -- |
| 2024 | 26°C (78°F) | 25°C (77°F) | 6.4" |
| 2023 | 34°C (94°F) | -- | 0" |
| 2022 | 33°C (92°F) | 25°C (77°F) | 0" |
| 2021 | -- | 26°C (79°F) | -- |
| 2020 | -- | 27°C (80°F) | 0" |
| 2019 | -- | 26°C (79°F) | 0.76" |
| 2018 | -- | 26°C (79°F) | -- |
| 2017 | -- | 26°C (78°F) | 0.05" |
| 2016 | 28°C (83°F) | 25°C (77°F) | 0.41" |
| 2015 | -- | 24°C (76°F) | 0" |
| 2014 | 34°C (94°F) | 27°C (81°F) | 0" |
| 2013 | 28°C (83°F) | 26°C (78°F) | 2.39" |
| 2012 | 34°C (93°F) | 26°C (79°F) | 0" |
| 2011 | -- | 25°C (77°F) | 0.1" |
| 2010 | 31°C (87°F) | -- | 0" |
| 2009 | 29°C (85°F) | -- | 2.79" |
| 2008 | 33°C (91°F) | -- | 0.08" |
| 2007 | -- | 25°C (77°F) | 0.08" |
| 2006 | 29°C (84°F) | 18°C (64°F) | 0" |
| 2005 | 32°C (90°F) | 24°C (76°F) | 0" |
| 2004 | 32°C (89°F) | -- | 0" |
| 2003 | 24°C (76°F) | -- | 1.73" |
| 2002 | 34°C (94°F) | -- | 0" |
| 2001 | 33°C (91°F) | -- | 0" |
| 2000 | 29°C (85°F) | 25°C (77°F) | -- |
| 1999 | 32°C (90°F) | -- | -- |
| 1998 | 35°C (95°F) | -- | 0" |
| 1997 | 29°C (85°F) | -- | 0.2" |
| 1996 | -- | 26°C (78°F) | 0" |
| 1995 | 34°C (94°F) | -- | 0.05" |
| 1994 | 34°C (93°F) | -- | 0" |
| 1993 | 29°C (85°F) | -- | 0" |
| 1992 | 34°C (94°F) | 27°C (81°F) | 0" |
| 1991 | 31°C (88°F) | 26°C (79°F) | 3" |
| 1990 | -- | 27°C (81°F) | -- |
| 1987 | -- | 26°C (78°F) | 0" |
| 1986 | -- | 26°C (78°F) | -- |
| 1985 | -- | 24°C (75°F) | -- |
| 1984 | 33°C (92°F) | -- | 0" |
| 1983 | 27°C (80°F) | 24°C (76°F) | -- |
| 1982 | 33°C (92°F) | 26°C (79°F) | 0" |
| 1978 | 30°C (86°F) | 24°C (75°F) | -- |
| 1977 | 32°C (90°F) | -- | -- |
| 1976 | 31°C (88°F) | -- | -- |
| 1975 | 29°C (84°F) | 25°C (77°F) | -- |