Monterrey weather in May
Temperature, rain and sunshine in May: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in May
Good
Best time to visit: October – April
What is the weather like in Monterrey in May?
In May, Monterrey is hot: daytime highs average 31 °C, and even at night it stays warm at around 20 °C. The sun shines for around 7 hours a day. Rain falls on about 7 days, adding up to 49 mm. On about 18 days the thermometer climbs to 30 °C or more. All in all, May is a good month for a holiday in Monterrey.
May compared
How the weather changes from April to June. Tap a month to open it.
More details for May
- Daylight
- 13 h 23 min05:56 – 19:19
- UV index
- 12 · extremeclear sky, noon (estimate)All months
- Muggy days
- 15 daysdew point 18 °C or moreAll months
- Wind
- 14 km/haverage daily peakAll months
- Cloud cover
- 42 %on averageAll months
- Hot days
- 18 days30 °C or moreAll months
- Time zone
- UTC−6America/Monterrey
How the score comes together
- Temperatureweight 50 %52 %
- Sunshineweight 20 %62 %
- Few rainy daysweight 30 %77 %
Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.
What to pack in May
- Sunscreen
- Sunglasses & sun hat
- Light, breathable clothes
- Water bottle – drink plenty
Monterrey in May: quick answers
Is Monterrey hot in May?
Yes. In May, Monterrey is hot: daytime highs average 31 °C and nights stay around 20 °C. On about 18 days the thermometer climbs to 30 °C or more.
Does it rain much in Monterrey in May?
Rain falls on about 7 days, adding up to 49 mm.
Monterrey month by month
The whole year in MonterreyAll destinations: MexicoWhere to go in May
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences