Weather on December 18 in Monterrey
Historical weather data for December 18 in Monterrey, Mexico
Avg High21°C (70°F)
Avg Low9°C (48°F)
Warmest201623°C
Coldest19965°C
Based on 44 years of data from TOPO CHICO
About This Date
December 18th in Monterrey, Mexico typically brings pleasant winter weather, with average highs around 21°C and lows near 9°C. Over 44 years of records, the warmest December 18th was in 2016 (23°C average), while the coldest was 1996 (5°C) — a 33°F range across recorded history. Rain or other precipitation has occurred on about 16% of December 18th dates historically, with the wettest December 18th recording 0.71" of rain.
Planning for December 18th in Monterrey? Great weather for outdoor activities.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2024 | 26°C (78°F) | 18°C (64°F) | 0.1" |
| 2023 | 25°C (77°F) | 10°C (50°F) | 0" |
| 2019 | 17°C (62°F) | 7°C (45°F) | 0" |
| 2016 | 36°C (96°F) | 11°C (51°F) | 0" |
| 2014 | 19°C (66°F) | 14°C (58°F) | 0.03" |
| 2011 | 13°C (56°F) | 9°C (48°F) | 0.23" |
| 2010 | 23°C (74°F) | 7°C (45°F) | -- |
| 2009 | 24°C (75°F) | 10°C (50°F) | 0" |
| 2008 | 22°C (71°F) | 6°C (42°F) | 0" |
| 2006 | 26°C (78°F) | 14°C (57°F) | 0" |
| 2005 | 21°C (69°F) | 9°C (48°F) | 0.08" |
| 2004 | 19°C (66°F) | 7°C (45°F) | 0" |
| 2003 | 21°C (69°F) | 15°C (59°F) | 0" |
| 2002 | 30°C (86°F) | 7°C (44°F) | 0" |
| 2001 | 20°C (68°F) | 4°C (39°F) | 0" |
| 2000 | 27°C (80°F) | 7°C (44°F) | 0" |
| 1999 | 23°C (73°F) | 8°C (46°F) | 0" |
| 1998 | 17°C (62°F) | 14°C (58°F) | 0" |
| 1997 | 18°C (64°F) | 11°C (51°F) | 0" |
| 1996 | 8°C (46°F) | 2°C (36°F) | 0" |
| 1995 | 26°C (78°F) | 11°C (51°F) | 0" |
| 1994 | 17°C (62°F) | 13°C (55°F) | 0.71" |
| 1993 | 19°C (66°F) | 15°C (59°F) | 0.18" |
| 1992 | 21°C (69°F) | 7°C (44°F) | 0" |
| 1991 | 15°C (59°F) | 11°C (51°F) | 0" |
| 1990 | 28°C (82°F) | 13°C (55°F) | 0" |
| 1989 | 19°C (66°F) | 2°C (35°F) | 0" |
| 1988 | 20°C (68°F) | 5°C (41°F) | 0" |
| 1987 | 16°C (60°F) | 7°C (44°F) | 0" |
| 1986 | 18°C (64°F) | 14°C (57°F) | 0" |
| 1985 | 23°C (73°F) | 9°C (48°F) | 0" |
| 1983 | 11°C (51°F) | 4°C (39°F) | 0" |
| 1982 | 30°C (86°F) | 10°C (50°F) | 0" |
| 1981 | 15°C (59°F) | 6°C (42°F) | 0" |
| 1980 | 30°C (86°F) | 10°C (50°F) | 0" |
| 1979 | 16°C (60°F) | 4°C (39°F) | 0" |
| 1978 | 23°C (73°F) | 10°C (50°F) | 0" |
| 1977 | 31°C (87°F) | 8°C (46°F) | 0" |
| 1976 | 16°C (60°F) | 11°C (51°F) | 0.23" |
| 1975 | 18°C (64°F) | 7°C (44°F) | 0" |
| 1974 | 19°C (66°F) | 1°C (33°F) | 0" |
| 1973 | 29°C (84°F) | 5°C (41°F) | 0" |
| 1972 | 21°C (69°F) | 4°C (39°F) | 0" |
| 1971 | 29°C (84°F) | 10°C (50°F) | 0" |