Weather on September 30 in Monterrey
Historical weather data for September 30 in Monterrey, Mexico
Based on 45 years of data from TOPO CHICO
About This Date
September 30th in Monterrey, Mexico typically brings warm fall weather, with average highs around 30°C and lows near 19°C. Over 45 years of records, the warmest September 30th was in 2015 (29°C average), while the coldest was 2004 (17°C) — a 22°F range across recorded history. Rain or other precipitation has occurred on about 16% of September 30th dates historically, with the wettest September 30th recording 3.06" of rain. The last decade has been 7.8°F warmer on this date compared to 20-30 years ago.
The last decade has been 7.8°F warmer on this date compared to 20-30 years ago.
Planning for September 30th in Monterrey? Stay hydrated and seek shade during peak afternoon hours.
Year by Year History
| Year | High | Low | Precip (mm) |
|---|---|---|---|
| 2026 | 33°C (91°F) | 19°C (67°F) | 29 mm |
| 2024 | 35°C (95°F) | 22°C (71°F) | -- |
| 2019 | 33°C (92°F) | 24°C (75°F) | 0 mm |
| 2018 | 29°C (84°F) | 20°C (68°F) | 22 mm |
| 2017 | 30°C (86°F) | 21°C (70°F) | 2 mm |
| 2015 | 37°C (98°F) | 22°C (71°F) | 0 mm |
| 2011 | 30°C (86°F) | 19°C (66°F) | 0 mm |
| 2010 | 33°C (91°F) | 17°C (63°F) | 0 mm |
| 2009 | 31°C (87°F) | 22°C (71°F) | 0 mm |
| 2008 | 31°C (87°F) | 17°C (62°F) | 0 mm |
| 2007 | 31°C (87°F) | 22°C (72°F) | 0 mm |
| 2006 | 30°C (86°F) | 20°C (68°F) | 0 mm |
| 2005 | 33°C (91°F) | 19°C (66°F) | 0 mm |
| 2004 | 22°C (71°F) | 12°C (53°F) | 0 mm |
| 2003 | 24°C (75°F) | 16°C (60°F) | 0 mm |
| 2002 | 27°C (80°F) | 18°C (64°F) | 0 mm |
| 2001 | 24°C (75°F) | 15°C (59°F) | 0 mm |
| 1999 | 24°C (76°F) | 16°C (60°F) | 78 mm |
| 1998 | 34°C (93°F) | 22°C (72°F) | 0 mm |
| 1997 | 34°C (94°F) | 19°C (66°F) | 0 mm |
| 1996 | 30°C (86°F) | 14°C (57°F) | 0 mm |
| 1995 | 33°C (92°F) | -- | 0 mm |
| 1994 | 35°C (95°F) | 22°C (71°F) | 0 mm |
| 1993 | 30°C (86°F) | 13°C (55°F) | 0 mm |
| 1992 | 30°C (86°F) | 18°C (64°F) | 0 mm |
| 1991 | 24°C (75°F) | 19°C (66°F) | 0 mm |
| 1990 | 31°C (87°F) | 22°C (71°F) | 0 mm |
| 1989 | 34°C (93°F) | 16°C (60°F) | 0 mm |
| 1988 | 28°C (82°F) | 20°C (68°F) | 0 mm |
| 1987 | 28°C (82°F) | 19°C (66°F) | 0 mm |
| 1986 | 34°C (93°F) | 23°C (73°F) | 0 mm |
| 1985 | 32°C (89°F) | 15°C (59°F) | 0 mm |
| 1983 | 28°C (82°F) | 20°C (68°F) | 0 mm |
| 1982 | 31°C (88°F) | 19°C (67°F) | 0 mm |
| 1981 | 29°C (84°F) | 20°C (68°F) | 0 mm |
| 1980 | 33°C (91°F) | 23°C (73°F) | 2 mm |
| 1979 | 38°C (100°F) | 17°C (62°F) | 0 mm |
| 1978 | 28°C (82°F) | 18°C (64°F) | 0 mm |
| 1977 | 36°C (96°F) | 21°C (69°F) | 0 mm |
| 1976 | 20°C (68°F) | 17°C (62°F) | 2 mm |
| 1975 | 30°C (86°F) | 14°C (57°F) | 0 mm |
| 1974 | 28°C (82°F) | 18°C (64°F) | 0 mm |
| 1973 | 32°C (89°F) | 18°C (64°F) | 0 mm |
| 1972 | 30°C (86°F) | 21°C (69°F) | 1 mm |
| 1971 | 27°C (80°F) | 20°C (68°F) | 0 mm |