Monthly climate guide
Monterrey weather in January
With highs near 19°C (67°F) and lows around 4°C (40°F), January feels mild in Monterrey. Rainfall averages about 18 mm (very dry) and the sky is a mix of sun and cloud. Daytime highs are about the same as December and 4°C cooler than February.
What stands out in January
- Rain is well below Monterrey's usual level (around 57% less).
- Expect more cloud than at any other time of year.
- In Monterrey, January is mid-winter.
- Evenings cool off sharply: the daily range is around 15°C, so pack a layer.
January is typically Monterrey's coolest month.
Avg high
19°C
67°F
Avg low
4°C
40°F
Rainfall
18 mm
very dry
Humidity
57%
relative
Sky
47%
cloud · a mix of sun and cloud
Monterrey weather by month
Show the monthly averages as a table
| Month | Avg high | Avg low | Rain | Humidity | Cloud cover |
|---|---|---|---|---|---|
| January | 19°C / 67°F | 4°C / 40°F | 18 mm | 57% | 47% |
| February | 23°C / 73°F | 7°C / 44°F | 13 mm | 51% | 44% |
| March | 25°C / 77°F | 9°C / 49°F | 32 mm | 50% | 45% |
| April | 29°C / 84°F | 12°C / 54°F | 22 mm | 45% | 45% |
| May | 30°C / 86°F | 15°C / 59°F | 45 mm | 55% | 46% |
| June | 30°C / 86°F | 16°C / 60°F | 58 mm | 61% | 42% |
| July | 29°C / 85°F | 16°C / 60°F | 63 mm | 62% | 45% |
| August | 30°C / 85°F | 16°C / 60°F | 47 mm | 63% | 37% |
| September | 27°C / 80°F | 15°C / 59°F | 126 mm | 71% | 50% |
| October | 26°C / 78°F | 12°C / 53°F | 33 mm | 67% | 34% |
| November | 22°C / 72°F | 8°C / 47°F | 26 mm | 65% | 42% |
| December | 21°C / 69°F | 6°C / 42°F | 19 mm | 58% | 46% |
What to pack for January
- T-shirts plus a light layer for the evening
- Comfortable trainers or sandals for long walks
- An extra layer — evenings are noticeably cooler than afternoons
Is January a good time to visit Monterrey?
Compare the months in the chart above to find your ideal window.
Best time to visit Monterrey →Other Mexico cities in January
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Monterrey weather in January. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/mexico/monterrey/january
<a href="https://weathercompare.eu/weather/mexico/monterrey/january">Monterrey weather in January</a> (WeatherCompare)
<iframe src="https://weathercompare.eu/embed/mexico/monterrey" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="Monterrey weather in January"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/mexico/monterrey/january">Monterrey weather in January</a> – WeatherCompare</p>
Monterrey in January: quick answers
Is January a good time to visit Monterrey?
Yes. January is one of the best months for Monterrey, with highs around 19°C and about 18 mm of rain.
How warm is Monterrey in January?
Average highs are about 19°C (67°F) and average lows about 4°C (40°F), based on 10 years of daily data.
Does it rain a lot in Monterrey in January?
Monterrey typically gets around 18 mm of rain in January — very dry.
Figures are long-term averages for the area around Monterrey (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.