Weather on September 23 in Monterrey
Historical weather data for September 23 in Monterrey, Mexico
Based on 46 years of data from TOPO CHICO
About This Date
September 23rd in Monterrey, Mexico typically brings warm fall weather, with average highs around 30°C and lows near 20°C. Over 46 years of records, the warmest September 23rd was in 2006 (30°C average), while the coldest was 2004 (18°C) — a 22°F range across recorded history. Rain or other precipitation has occurred on about 26% of September 23rd dates historically, with the wettest September 23rd recording 1.79" of rain. The last decade has been 8.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 8.4°F warmer on this date compared to 20-30 years ago.
Planning for September 23rd in Monterrey? Stay hydrated and seek shade during peak afternoon hours.
Year by Year History
| Year | High | Low | Precip (mm) |
|---|---|---|---|
| 2026 | 34°C (93°F) | 26°C (79°F) | -- |
| 2022 | 35°C (95°F) | 22°C (72°F) | 0 mm |
| 2019 | 34°C (93°F) | 23°C (74°F) | 0 mm |
| 2017 | 34°C (94°F) | 23°C (74°F) | 1 mm |
| 2016 | 34°C (94°F) | 23°C (73°F) | 0 mm |
| 2015 | 34°C (94°F) | 23°C (73°F) | -- |
| 2011 | 35°C (95°F) | 20°C (68°F) | 0 mm |
| 2010 | 28°C (83°F) | 22°C (71°F) | 28 mm |
| 2009 | 22°C (71°F) | 18°C (65°F) | 4 mm |
| 2008 | 32°C (89°F) | 20°C (68°F) | 4 mm |
| 2007 | 33°C (91°F) | 22°C (72°F) | 0 mm |
| 2006 | 38°C (101°F) | 22°C (71°F) | 0 mm |
| 2005 | 31°C (87°F) | 18°C (64°F) | 0 mm |
| 2004 | 28°C (82°F) | 8°C (46°F) | 0 mm |
| 2003 | 23°C (73°F) | 19°C (66°F) | 0 mm |
| 2002 | 26°C (78°F) | 13°C (55°F) | 0 mm |
| 2001 | 26°C (78°F) | 15°C (59°F) | 7 mm |
| 2000 | 36°C (96°F) | 22°C (71°F) | 0 mm |
| 1999 | 29°C (84°F) | 22°C (71°F) | 0 mm |
| 1998 | 34°C (94°F) | 25°C (77°F) | 0 mm |
| 1997 | 29°C (85°F) | 23°C (73°F) | 0 mm |
| 1996 | 35°C (95°F) | 24°C (75°F) | 0 mm |
| 1995 | 14°C (58°F) | -- | 9 mm |
| 1994 | 28°C (82°F) | 16°C (60°F) | 0 mm |
| 1993 | 32°C (89°F) | 22°C (71°F) | 0 mm |
| 1992 | 27°C (80°F) | 20°C (68°F) | 0 mm |
| 1991 | 30°C (86°F) | 21°C (69°F) | 0 mm |
| 1990 | 27°C (80°F) | 23°C (73°F) | 40 mm |
| 1989 | 29°C (84°F) | 19°C (66°F) | 0 mm |
| 1988 | 32°C (89°F) | 23°C (73°F) | 0 mm |
| 1987 | 26°C (78°F) | 19°C (66°F) | 0 mm |
| 1986 | 33°C (91°F) | 21°C (69°F) | 0 mm |
| 1985 | 36°C (96°F) | 22°C (71°F) | 2 mm |
| 1983 | 28°C (82°F) | 14°C (57°F) | 0 mm |
| 1982 | 31°C (87°F) | 16°C (61°F) | 0 mm |
| 1981 | 34°C (93°F) | 23°C (74°F) | 0 mm |
| 1980 | 36°C (96°F) | 23°C (73°F) | 0 mm |
| 1979 | 32°C (89°F) | 17°C (62°F) | 0 mm |
| 1978 | 24°C (75°F) | 20°C (68°F) | 45 mm |
| 1977 | 34°C (93°F) | 22°C (71°F) | 0 mm |
| 1976 | 31°C (87°F) | 19°C (66°F) | 0 mm |
| 1975 | 27°C (80°F) | 13°C (55°F) | 0 mm |
| 1974 | 24°C (75°F) | 18°C (64°F) | 10 mm |
| 1973 | 29°C (84°F) | 22°C (71°F) | 0 mm |
| 1972 | 25°C (77°F) | 20°C (68°F) | 3 mm |
| 1971 | 28°C (82°F) | 15°C (59°F) | 2 mm |