Monterrey, Nuevo Leon, Mexico in January

January20°C average high

January has some of the coolest average daytime highs of the year, so pack for fresher conditions.

Warmest monthsMay to September

This stretch sets the upper range for average daytime heat.

January19mm average rain

January is one of Monterrey's driest months, making outdoor days easier to plan than in wetter parts of the year.

Driest monthsJanuary to May, July, and November to December

This is the drier part of the year, when outdoor plans usually need less weather flexibility.

January3.8 hours average sun

January is one of Monterrey's cloudier months, so sunshine-led plans are less reliable.

Brightest monthsJune to August

This stretch has the strongest sunshine in the monthly averages.

January47 weather score

January is one of the weakest weather-score months, when the overall mix is less favourable than the rest of the year.

Best weather monthsApril to May

These months have the strongest weather score in the monthly averages.