Weather on September 17 in Hanoi
Historical weather data for September 17 in Hanoi, Vietnam
Avg High32°C (90°F)
Avg Low26°C (78°F)
Warmest199931°C
Coldest199427°C
Based on 46 years of data from HA DONG
About This Date
September 17th in Hanoi, Vietnam typically brings hot fall weather, with average highs around 32°C and lows near 26°C. Over 46 years of records, the warmest September 17th was in 1999 (31°C average), while the coldest was 1994 (27°C) — a 6°F range across recorded history. Rain or other precipitation has occurred on about 26% of September 17th dates historically, with the wettest September 17th recording 7.67" of rain.
Planning for September 17th in Hanoi? Stay hydrated and seek shade during peak afternoon hours.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2025 | 31°C (87°F) | 26°C (78°F) | -- |
| 2024 | -- | 26°C (79°F) | 0.41" |
| 2023 | 32°C (90°F) | 25°C (77°F) | 0.99" |
| 2022 | -- | 25°C (77°F) | 0.08" |
| 2021 | 32°C (89°F) | -- | 0.36" |
| 2020 | -- | 27°C (80°F) | 0" |
| 2019 | -- | 26°C (79°F) | 0" |
| 2017 | -- | 24°C (76°F) | 0" |
| 2016 | 33°C (92°F) | -- | 0.1" |
| 2015 | -- | 26°C (78°F) | 1.27" |
| 2014 | 31°C (87°F) | 24°C (76°F) | 7.67" |
| 2013 | 29°C (85°F) | 26°C (78°F) | 0.86" |
| 2012 | 31°C (88°F) | 23°C (73°F) | 0" |
| 2011 | -- | 26°C (78°F) | -- |
| 2010 | 33°C (91°F) | 24°C (76°F) | 0" |
| 2009 | 31°C (88°F) | 25°C (77°F) | 0.41" |
| 2008 | 34°C (94°F) | -- | 0" |
| 2007 | 34°C (93°F) | -- | 2.54" |
| 2006 | 32°C (90°F) | -- | 0" |
| 2005 | 33°C (92°F) | -- | 0" |
| 2004 | 32°C (89°F) | -- | 0" |
| 2003 | 34°C (93°F) | -- | 0" |
| 2002 | 31°C (87°F) | -- | -- |
| 2001 | 34°C (94°F) | -- | 0" |
| 2000 | 32°C (90°F) | -- | 0" |
| 1999 | 36°C (96°F) | 26°C (79°F) | -- |
| 1998 | 33°C (92°F) | -- | 0" |
| 1997 | 32°C (89°F) | -- | 0" |
| 1996 | 33°C (91°F) | -- | 0" |
| 1995 | 32°C (89°F) | -- | 0.1" |
| 1994 | 30°C (86°F) | 24°C (76°F) | 0.05" |
| 1993 | 34°C (93°F) | -- | 0" |
| 1991 | 33°C (92°F) | 26°C (79°F) | 0" |
| 1990 | -- | 25°C (77°F) | 0" |
| 1989 | 31°C (87°F) | -- | -- |
| 1988 | 29°C (85°F) | -- | 0" |
| 1987 | -- | 26°C (78°F) | -- |
| 1986 | 31°C (88°F) | 26°C (78°F) | 0" |
| 1985 | -- | 25°C (77°F) | 0" |
| 1984 | 31°C (87°F) | -- | -- |
| 1983 | -- | 27°C (81°F) | -- |
| 1982 | -- | 23°C (74°F) | 0" |
| 1978 | -- | 25°C (77°F) | -- |
| 1977 | 31°C (88°F) | -- | -- |
| 1976 | -- | 27°C (81°F) | -- |
| 1975 | 30°C (86°F) | 26°C (79°F) | -- |