Weather in Monterrey in January
January in Monterrey is cool outdoor weather: usable if you dress for it, not a beach brief.
In Mexico, this is how Monterrey actually wears January, not how a country centroid would. January is the cold side of the year in Monterrey. Pack for that, not for a leftover summer photo.
Pack for Monterrey in January, not for a brochure that was photographed in another season.

- Average temp
- 16°C
10–22°C
- Rainfall
- 18 mm
Not much rain
- Sunshine
- 5.4 h
hours per day
What to expect
Daytime
Cool days in Monterrey: a jumper you can take off, a shell in the bag. Walking is fine. Lingering outside without a layer is optimism.
Mornings and evenings are colder than the postcard. Pack for both, especially if you leave the built-up centre.
Rain
Rain is not the story in Monterrey in January. Pack for sun. A shower would be news, not a plan.
Do not build the trip around weather windows. Build it around shade if it is hot, and around getting outside if it is not.
Evening
Evenings are cooler. A layer helps after sunset.
What to pack
A layer for cooler evenings
Where to stay in Monterrey
Dates are a starting point for January.

Travel guides for Monterrey
What to read before you book.
Average weather in Monterrey
TemperatureRainfall
Similar weather in January
Other destinations whose January averages sit close to this one.
Check another month
This is the month you are reading. Change either side to look at another.
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.

