Weather on September 20 in Monterrey
Historical weather data for September 20 in Monterrey, Mexico
Avg High32°C (90°F)
Avg Low21°C (69°F)
Warmest199632°C
Coldest197116°C
Based on 43 years of data from TOPO CHICO
About This Date
September 20th in Monterrey, Mexico typically brings hot fall weather, with average highs around 32°C and lows near 21°C. Over 43 years of records, the warmest September 20th was in 1996 (32°C average), while the coldest was 1971 (16°C) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 26% of September 20th dates historically, with the wettest September 20th recording 8.59" of rain.
Planning for September 20th in Monterrey? Stay hydrated and seek shade during peak afternoon hours.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2022 | 34°C (93°F) | 23°C (73°F) | -- |
| 2017 | 36°C (97°F) | 25°C (77°F) | 0" |
| 2016 | 37°C (99°F) | 24°C (76°F) | -- |
| 2011 | 37°C (98°F) | 21°C (70°F) | 0" |
| 2010 | 28°C (82°F) | 21°C (70°F) | 1.57" |
| 2009 | 32°C (89°F) | 22°C (72°F) | 0.03" |
| 2008 | 31°C (87°F) | 20°C (68°F) | -- |
| 2007 | 33°C (91°F) | 22°C (72°F) | 0" |
| 2006 | 33°C (91°F) | 20°C (68°F) | 0" |
| 2005 | 31°C (87°F) | 21°C (69°F) | 0" |
| 2004 | 29°C (84°F) | 21°C (69°F) | 1.3" |
| 2003 | 23°C (73°F) | 18°C (64°F) | 2.84" |
| 2002 | 28°C (82°F) | 18°C (64°F) | 0" |
| 2001 | 35°C (95°F) | 14°C (57°F) | 0" |
| 2000 | 33°C (91°F) | 18°C (64°F) | 0" |
| 1999 | 34°C (94°F) | 21°C (69°F) | 0" |
| 1998 | 32°C (89°F) | 22°C (72°F) | 0" |
| 1997 | 37°C (98°F) | 23°C (74°F) | 0" |
| 1996 | 38°C (100°F) | 25°C (77°F) | 0" |
| 1995 | 36°C (96°F) | -- | 0" |
| 1994 | 32°C (89°F) | 17°C (62°F) | 0" |
| 1993 | 33°C (91°F) | 22°C (71°F) | 5.18" |
| 1992 | 35°C (95°F) | 23°C (73°F) | 0" |
| 1991 | 26°C (79°F) | -- | -- |
| 1990 | 32°C (89°F) | 22°C (71°F) | 0.08" |
| 1989 | 32°C (89°F) | 21°C (69°F) | 0" |
| 1988 | 31°C (87°F) | 23°C (73°F) | 0" |
| 1987 | 27°C (80°F) | 20°C (68°F) | 1.3" |
| 1986 | 31°C (87°F) | 21°C (69°F) | 0" |
| 1985 | 34°C (93°F) | 23°C (73°F) | 0" |
| 1983 | 36°C (96°F) | 23°C (73°F) | 8.59" |
| 1982 | 36°C (96°F) | 23°C (73°F) | 0.64" |
| 1981 | 32°C (89°F) | 14°C (57°F) | 0" |
| 1980 | 35°C (95°F) | 22°C (71°F) | 0" |
| 1979 | 35°C (95°F) | 17°C (62°F) | 0" |
| 1978 | 33°C (91°F) | 21°C (69°F) | 0" |
| 1977 | 36°C (96°F) | 23°C (73°F) | 0" |
| 1976 | 31°C (87°F) | 21°C (69°F) | 0.69" |
| 1975 | 33°C (91°F) | 23°C (73°F) | 0" |
| 1974 | 33°C (91°F) | 22°C (71°F) | 0" |
| 1973 | 28°C (82°F) | 21°C (69°F) | 0" |
| 1972 | 34°C (93°F) | 22°C (71°F) | 0" |
| 1971 | 18°C (64°F) | 13°C (55°F) | 0.13" |