Weather on May 9 in Monterrey
Historical weather data for May 9 in Monterrey, Mexico
Avg High33°C (92°F)
Avg Low21°C (69°F)
Warmest199835°C
Coldest200418°C
Based on 46 years of data from TOPO CHICO
About This Date
May 9th in Monterrey, Mexico typically brings hot spring weather, with average highs around 33°C and lows near 21°C. Over 46 years of records, the warmest May 9th was in 1998 (35°C average), while the coldest was 2004 (18°C) — a 30°F range across recorded history. Rain or other precipitation has occurred on about 17% of May 9th dates historically, with the wettest May 9th recording 6.78" of rain. The last decade has been 3.0°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.0°F warmer on this date compared to 20-30 years ago.
Planning for May 9th in Monterrey? Stay hydrated and seek shade during peak afternoon hours.
Year by Year History
| Year | High | Low | Precip (mm) |
|---|---|---|---|
| 2025 | 34°C (93°F) | 19°C (67°F) | -- |
| 2024 | 43°C (109°F) | 25°C (77°F) | 0 mm |
| 2022 | 41°C (106°F) | 25°C (77°F) | 0 mm |
| 2018 | 32°C (89°F) | 17°C (63°F) | -- |
| 2016 | 31°C (88°F) | 19°C (67°F) | -- |
| 2011 | 37°C (99°F) | 23°C (74°F) | 0 mm |
| 2010 | 34°C (93°F) | 23°C (74°F) | 0 mm |
| 2009 | 41°C (105°F) | 23°C (73°F) | 0 mm |
| 2008 | 36°C (96°F) | 23°C (73°F) | 0 mm |
| 2007 | 31°C (88°F) | 19°C (67°F) | 5 mm |
| 2006 | 37°C (98°F) | 23°C (73°F) | 0 mm |
| 2005 | 32°C (89°F) | 21°C (69°F) | 0 mm |
| 2004 | 27°C (80°F) | 10°C (50°F) | 0 mm |
| 2003 | 35°C (95°F) | 23°C (73°F) | 0 mm |
| 2002 | 35°C (95°F) | 20°C (68°F) | 0 mm |
| 2001 | 32°C (90°F) | 19°C (66°F) | 0 mm |
| 2000 | 38°C (100°F) | 21°C (70°F) | 0 mm |
| 1999 | 34°C (94°F) | 22°C (71°F) | 0 mm |
| 1998 | 43°C (109°F) | 27°C (81°F) | 0 mm |
| 1997 | 26°C (78°F) | 21°C (69°F) | 43 mm |
| 1996 | 35°C (95°F) | 20°C (68°F) | 0 mm |
| 1995 | 39°C (102°F) | 22°C (71°F) | 0 mm |
| 1994 | 34°C (93°F) | 21°C (69°F) | 0 mm |
| 1993 | 37°C (98°F) | 23°C (73°F) | 172 mm |
| 1992 | 27°C (80°F) | 16°C (60°F) | 0 mm |
| 1991 | 34°C (93°F) | 20°C (68°F) | 0 mm |
| 1990 | 39°C (102°F) | 17°C (62°F) | 0 mm |
| 1989 | 41°C (105°F) | 20°C (68°F) | 0 mm |
| 1988 | 36°C (96°F) | 24°C (75°F) | 0 mm |
| 1987 | 30°C (86°F) | 18°C (64°F) | 9 mm |
| 1986 | 31°C (87°F) | 22°C (71°F) | 0 mm |
| 1985 | 35°C (95°F) | 21°C (69°F) | 0 mm |
| 1984 | 28°C (82°F) | 17°C (62°F) | 0 mm |
| 1983 | 27°C (80°F) | 21°C (69°F) | 10 mm |
| 1982 | 27°C (80°F) | 18°C (64°F) | 0 mm |
| 1981 | 33°C (91°F) | 21°C (69°F) | 0 mm |
| 1980 | 35°C (95°F) | 20°C (68°F) | 0 mm |
| 1979 | 39°C (102°F) | 22°C (71°F) | 0 mm |
| 1978 | 36°C (96°F) | 14°C (57°F) | 15 mm |
| 1977 | 34°C (93°F) | 22°C (71°F) | 0 mm |
| 1976 | 21°C (69°F) | 17°C (62°F) | 8 mm |
| 1975 | 27°C (80°F) | 23°C (73°F) | 13 mm |
| 1974 | 34°C (93°F) | 21°C (69°F) | 0 mm |
| 1973 | 29°C (84°F) | 18°C (64°F) | 0 mm |
| 1972 | 24°C (75°F) | 20°C (68°F) | 0 mm |
| 1971 | 32°C (89°F) | 23°C (73°F) | 0 mm |