Weather on September 21 in Guadalajara
Historical weather data for September 21 in Guadalajara, Mexico
Based on 54 years of data from GUADALAJARA (DGE)
About This Date
September 21st in Guadalajara, Mexico typically brings warm fall weather, with average highs around 27°C and lows near 17°C. Over 54 years of records, the warmest September 21st was in 2023 (24°C average), while the coldest was 1986 (19°C) — a 9°F range across recorded history. Rain or other precipitation has occurred on about 37% of September 21st dates historically, with the wettest September 21st recording 3.28" of rain. The last decade has been 1.6°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.6°F warmer on this date compared to 20-30 years ago.
Planning for September 21st in Guadalajara? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2024 | 30°C (86°F) | 19°C (66°F) | 0.15" |
| 2023 | 30°C (86°F) | 19°C (66°F) | 0.03" |
| 2022 | 27°C (81°F) | 16°C (60°F) | 0" |
| 2021 | 29°C (84°F) | 16°C (60°F) | 0" |
| 2020 | 27°C (80°F) | 17°C (62°F) | 0" |
| 2019 | 28°C (83°F) | 17°C (62°F) | 0" |
| 2018 | 29°C (84°F) | 16°C (61°F) | 0" |
| 2017 | 30°C (86°F) | 17°C (62°F) | 0" |
| 2016 | 29°C (85°F) | 14°C (58°F) | 0.94" |
| 2015 | 29°C (85°F) | 17°C (62°F) | 0" |
| 2014 | 28°C (82°F) | 12°C (54°F) | 0" |
| 2013 | 28°C (82°F) | 18°C (65°F) | 0" |
| 2012 | 27°C (81°F) | 14°C (57°F) | 0" |
| 2011 | 28°C (82°F) | 16°C (61°F) | 0" |
| 2010 | 26°C (78°F) | 17°C (63°F) | 3.28" |
| 2009 | 29°C (84°F) | 17°C (63°F) | 0.38" |
| 2008 | 25°C (77°F) | 15°C (59°F) | 0.43" |
| 2007 | 27°C (81°F) | 16°C (60°F) | 0" |
| 2006 | 26°C (78°F) | 17°C (62°F) | 0.03" |
| 2005 | 26°C (79°F) | 17°C (62°F) | 0" |
| 2004 | 26°C (79°F) | 16°C (60°F) | 1.04" |
| 2003 | 24°C (76°F) | 17°C (63°F) | 0.1" |
| 2002 | 28°C (82°F) | 16°C (61°F) | 0" |
| 2001 | 28°C (82°F) | 17°C (62°F) | 0" |
| 2000 | 29°C (85°F) | 17°C (63°F) | 0" |
| 1999 | 27°C (80°F) | 17°C (62°F) | 0" |
| 1998 | 28°C (82°F) | 17°C (62°F) | 0" |
| 1997 | 27°C (81°F) | 18°C (64°F) | 0" |
| 1996 | 29°C (84°F) | 16°C (61°F) | 0.08" |
| 1995 | 27°C (81°F) | 16°C (61°F) | 1.02" |
| 1994 | 26°C (79°F) | 16°C (61°F) | 0" |
| 1993 | 27°C (80°F) | 18°C (65°F) | 0.15" |
| 1992 | 27°C (81°F) | 17°C (63°F) | 0" |
| 1991 | 25°C (77°F) | 17°C (63°F) | 0" |
| 1990 | 28°C (82°F) | 16°C (61°F) | 0.15" |
| 1989 | 23°C (73°F) | 18°C (64°F) | 0.13" |
| 1988 | 27°C (80°F) | 17°C (62°F) | 0.46" |
| 1987 | 28°C (82°F) | 17°C (62°F) | 0" |
| 1986 | 23°C (73°F) | 16°C (61°F) | 0.2" |
| 1985 | 28°C (82°F) | 15°C (59°F) | 0.03" |
| 1984 | 27°C (80°F) | 16°C (60°F) | 0" |
| 1983 | 25°C (77°F) | 16°C (60°F) | 0" |
| 1982 | 28°C (83°F) | 18°C (65°F) | 0" |
| 1981 | 27°C (81°F) | 18°C (64°F) | 0" |
| 1980 | 28°C (82°F) | 18°C (64°F) | 0" |
| 1979 | 26°C (78°F) | 16°C (60°F) | 0" |
| 1978 | 26°C (79°F) | 16°C (60°F) | 0" |
| 1977 | 29°C (85°F) | 18°C (64°F) | 0" |
| 1976 | 28°C (82°F) | 16°C (60°F) | 0" |
| 1975 | 27°C (81°F) | 17°C (62°F) | 0" |
| 1974 | 26°C (78°F) | 17°C (62°F) | 0" |
| 1973 | 28°C (83°F) | 17°C (62°F) | 0.03" |
| 1972 | 28°C (82°F) | 16°C (61°F) | 0.23" |
| 1971 | 30°C (86°F) | 15°C (59°F) | 0.08" |