Weather on May 20 in Monterrey
Historical weather data for May 20 in Monterrey, Mexico
Based on 50 years of data from TOPO CHICO
About This Date
May 20th in Monterrey, Mexico typically brings hot spring weather, with average highs around 34°C and lows near 21°C. Over 50 years of records, the warmest May 20th was in 1989 (33°C average), while the coldest was 1981 (21°C) — a 21°F range across recorded history. Rain or other precipitation has occurred on about 14% of May 20th dates historically, with the wettest May 20th recording 0.89" of rain. The last decade has been 2.9°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.9°F warmer on this date compared to 20-30 years ago.
Planning for May 20th in Monterrey? Stay hydrated and seek shade during peak afternoon hours.
Year by Year History
| Year | High | Low | Precip (mm) |
|---|---|---|---|
| 2025 | 40°C (104°F) | 25°C (77°F) | 0 mm |
| 2024 | 40°C (104°F) | 25°C (77°F) | 0 mm |
| 2021 | 31°C (87°F) | 17°C (63°F) | 0 mm |
| 2019 | 34°C (93°F) | 24°C (75°F) | 0 mm |
| 2018 | 33°C (91°F) | 22°C (71°F) | 0 mm |
| 2017 | 37°C (99°F) | 24°C (75°F) | 0 mm |
| 2016 | 32°C (90°F) | 21°C (70°F) | 0 mm |
| 2015 | 31°C (88°F) | 23°C (73°F) | 1 mm |
| 2013 | 38°C (100°F) | 23°C (73°F) | 0 mm |
| 2012 | 34°C (93°F) | 20°C (68°F) | 0 mm |
| 2011 | 42°C (107°F) | 21°C (70°F) | 0 mm |
| 2010 | 36°C (97°F) | 21°C (69°F) | 0 mm |
| 2009 | 31°C (87°F) | 17°C (63°F) | 0 mm |
| 2008 | 39°C (102°F) | 22°C (71°F) | 0 mm |
| 2006 | 38°C (101°F) | 18°C (64°F) | 0 mm |
| 2005 | 33°C (91°F) | 22°C (71°F) | 0 mm |
| 2004 | 28°C (82°F) | 19°C (66°F) | 0 mm |
| 2003 | 33°C (91°F) | 22°C (71°F) | 0 mm |
| 2002 | 28°C (82°F) | 14°C (57°F) | 0 mm |
| 2001 | 37°C (99°F) | 24°C (75°F) | 0 mm |
| 2000 | 33°C (92°F) | 22°C (71°F) | 3 mm |
| 1999 | 32°C (89°F) | 21°C (70°F) | 0 mm |
| 1998 | 38°C (101°F) | 19°C (67°F) | 0 mm |
| 1997 | 35°C (95°F) | 22°C (71°F) | 0 mm |
| 1996 | 42°C (107°F) | 22°C (71°F) | 0 mm |
| 1995 | 38°C (100°F) | 24°C (75°F) | 0 mm |
| 1994 | 32°C (89°F) | 21°C (69°F) | 0 mm |
| 1993 | 32°C (89°F) | 19°C (66°F) | 0 mm |
| 1992 | 30°C (86°F) | 19°C (66°F) | 0 mm |
| 1991 | 35°C (95°F) | 19°C (66°F) | 0 mm |
| 1990 | 41°C (105°F) | 23°C (73°F) | 0 mm |
| 1989 | 40°C (104°F) | 25°C (77°F) | 0 mm |
| 1988 | 36°C (96°F) | 21°C (69°F) | 0 mm |
| 1987 | 33°C (91°F) | 21°C (69°F) | 0 mm |
| 1986 | 33°C (91°F) | 18°C (64°F) | 0 mm |
| 1985 | 31°C (87°F) | 20°C (68°F) | 0 mm |
| 1984 | 36°C (96°F) | 18°C (64°F) | 5 mm |
| 1983 | 42°C (107°F) | 23°C (73°F) | 0 mm |
| 1982 | 30°C (86°F) | 19°C (66°F) | 11 mm |
| 1981 | 22°C (71°F) | 20°C (68°F) | 13 mm |
| 1980 | 27°C (80°F) | 21°C (69°F) | 0 mm |
| 1979 | 31°C (87°F) | 20°C (68°F) | 23 mm |
| 1978 | 34°C (93°F) | 20°C (68°F) | 0 mm |
| 1977 | 26°C (78°F) | 21°C (69°F) | 7 mm |
| 1976 | 28°C (82°F) | 16°C (60°F) | 0 mm |
| 1975 | 35°C (95°F) | 20°C (68°F) | 0 mm |
| 1974 | 33°C (91°F) | 21°C (69°F) | 0 mm |
| 1973 | 40°C (104°F) | 19°C (66°F) | 0 mm |
| 1972 | 25°C (77°F) | 20°C (68°F) | 0 mm |
| 1971 | 30°C (86°F) | 22°C (71°F) | 0 mm |