Monthly climate guide
Monterrey weather in March
Expect warm weather in Monterrey in March: afternoons reach about 25°C (77°F), while nights drop to around 9°C (49°F). Around 32 mm of rain falls over the month (fairly dry), and skies are a mix of sun and cloud. Daytime highs are 2°C warmer than February and 4°C cooler than April.
What stands out in March
- Just 180 km apart, but Monterrey runs about 4°C cooler than Monclova this month.
- Expect a big gap between day and night — about 16°C.
- It warms up quickly from here: by April highs are about 4°C higher.
- March brings early spring to Monterrey.
Avg high
25°C
77°F
Avg low
9°C
49°F
Rainfall
32 mm
fairly dry
Humidity
50%
relative
Sky
45%
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 March
- 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 March 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 March
Cite or embed this data
Writing about this destination? Copy a ready-made citation or embed a live widget — free, just keep the link.
Monterrey weather in March. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/mexico/monterrey/march
<a href="https://weathercompare.eu/weather/mexico/monterrey/march">Monterrey weather in March</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 March"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/mexico/monterrey/march">Monterrey weather in March</a> – WeatherCompare</p>
Monterrey in March: quick answers
Is March a good time to visit Monterrey?
March is a reasonable time for Monterrey: highs around 25°C and about 32 mm of rain, though not one of the three best months.
How warm is Monterrey in March?
Average highs are about 25°C (77°F) and average lows about 9°C (49°F), based on 10 years of daily data.
Does it rain a lot in Monterrey in March?
Monterrey typically gets around 32 mm of rain in March — fairly 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.