Weather on July 18 in Monterrey
Historical weather data for July 18 in Monterrey, Mexico
Avg High36°C (97°F)
Avg Low22°C (72°F)
Warmest200933°C
Coldest200224°C
Based on 45 years of data from TOPO CHICO
About This Date
July 18th in Monterrey, Mexico typically brings hot summer weather, with average highs around 36°C and lows near 22°C — a 25°F daily swing. Over 45 years of records, the warmest July 18th was in 2009 (33°C average), while the coldest was 2002 (24°C) — a 15°F range across recorded history. Rain or other precipitation has occurred on about 4% of July 18th dates historically, with the wettest July 18th recording 1.85" of rain.
Planning for July 18th in Monterrey? Stay hydrated and seek shade during peak afternoon hours.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2024 | 33°C (91°F) | 23°C (73°F) | 1.85" |
| 2023 | 40°C (104°F) | 25°C (77°F) | 0" |
| 2019 | 39°C (102°F) | 24°C (75°F) | -- |
| 2018 | 39°C (102°F) | 23°C (73°F) | 0" |
| 2015 | 37°C (98°F) | 23°C (74°F) | -- |
| 2011 | 36°C (96°F) | 22°C (71°F) | 0" |
| 2010 | 35°C (95°F) | 22°C (71°F) | 0" |
| 2009 | 40°C (104°F) | 26°C (78°F) | 0" |
| 2008 | 35°C (95°F) | 19°C (66°F) | 0" |
| 2006 | 38°C (101°F) | 22°C (71°F) | 0" |
| 2005 | 36°C (96°F) | 22°C (71°F) | 0" |
| 2004 | 36°C (96°F) | 19°C (66°F) | 0" |
| 2003 | 32°C (89°F) | 19°C (66°F) | 0" |
| 2002 | 31°C (87°F) | 18°C (64°F) | 0" |
| 2001 | 36°C (96°F) | 22°C (71°F) | 0" |
| 2000 | 39°C (102°F) | 24°C (75°F) | 0" |
| 1999 | 33°C (91°F) | 23°C (73°F) | 0" |
| 1998 | 38°C (100°F) | 23°C (73°F) | 0" |
| 1997 | 40°C (104°F) | 24°C (75°F) | 0" |
| 1996 | 40°C (104°F) | 24°C (75°F) | 0" |
| 1995 | 33°C (92°F) | -- | 0" |
| 1994 | 39°C (102°F) | 24°C (75°F) | 0" |
| 1993 | 37°C (98°F) | 24°C (75°F) | 0" |
| 1992 | 37°C (98°F) | 24°C (75°F) | 0" |
| 1991 | 36°C (96°F) | 23°C (73°F) | 0" |
| 1990 | 35°C (95°F) | 23°C (73°F) | 0" |
| 1989 | 41°C (105°F) | 24°C (75°F) | 0" |
| 1988 | 38°C (100°F) | 23°C (73°F) | 0" |
| 1987 | 35°C (95°F) | 24°C (75°F) | 0" |
| 1986 | 36°C (96°F) | 22°C (71°F) | 0" |
| 1985 | 39°C (102°F) | 22°C (71°F) | 0" |
| 1984 | 38°C (100°F) | 21°C (69°F) | 0" |
| 1983 | 33°C (91°F) | 23°C (73°F) | 0" |
| 1982 | 36°C (97°F) | 24°C (75°F) | 0" |
| 1981 | 37°C (98°F) | 23°C (73°F) | 0" |
| 1980 | 42°C (107°F) | 23°C (73°F) | 0" |
| 1979 | 38°C (100°F) | 24°C (75°F) | 0" |
| 1978 | 40°C (104°F) | 23°C (73°F) | 0" |
| 1977 | 36°C (96°F) | 21°C (69°F) | 0.18" |
| 1976 | 35°C (95°F) | 21°C (69°F) | 0" |
| 1975 | 30°C (86°F) | 21°C (69°F) | 0" |
| 1974 | 33°C (91°F) | 22°C (71°F) | 0" |
| 1973 | 32°C (89°F) | 23°C (73°F) | 0" |
| 1972 | 29°C (84°F) | 21°C (69°F) | 0" |
| 1971 | 34°C (93°F) | 22°C (71°F) | 0" |