Weather in Monterrey in May
May in Monterrey is warm outdoor weather. Days are long enough to be useful. Shade starts to matter at midday.
In Mexico, this is how Monterrey actually wears May, not how a country centroid would. Compared with June and January, May sits in the middle of Monterrey's year.
Pack for Monterrey in May, not for a brochure that was photographed in another season.
- Average temp
- 28°C
21–34°C
- Rainfall
- 46 mm
Not much rain
- Sunshine
- 6.7 h
hours per day
What to expect
Daytime
Warm days in Monterrey in May. A hat starts to earn its keep at midday. Evenings are the comfortable part of the clock.
You can walk at more hours than in the fierce months. Still build in a pause when the sun is high. Nights are easy.
Rain
Mixed skies in Monterrey in May. Dry days and wet days share the month. Outdoor plans need a backup, not a cancellation policy.
Pack a shell you will actually carry. The monthly table is the place for totals. This is the feel: usable, interrupted.
Evening
Evenings stay warm.
What to pack
Sun protection
A layer for cooler evenings
Where to stay in Monterrey
Dates are a starting point for May.
Travel guides for Monterrey
What to read before you book.
Average weather in Monterrey
TemperatureRainfall
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FAQs about Monterrey
Climate averages for Monterrey, 1991–2020.
The best time to visit Monterrey is between February and May, the most comfortable stretch of the year on these averages.
August is the hottest month, with an average around 30°C.
September is the wettest month, with about 215 mm of rain.
No. These are 1991–2020 climate normals from Meteostat, not a live forecast. Actual weather in any given week can differ.
