Year-round weather and climate in Monterrey, Mexico
Average temperatures in Monterrey run from an average low of 10°C50°F in January up to an average high of 34°C93°F in August. February is the driest month at 3 rainy days; May the wettest at 11. Here is the annual climate data, so you know what you are packing for.
Good to know
- Population
- 1.1M
- Currency
- MXN
- Language
- Spanish
- Time zone
- Monterrey
Best time to visit
The most pleasant weather falls in February, March, and April, offering a perfect balance of comfortable temperatures and clear skies.
Rain character
Moderate Showers: Rainfall is standard and manageable. A compact travel umbrella or light rain jacket will easily get you through any wet days.
Day-to-night swing
The Daypack Trap: Beware the "noon illusion". In months like March, crisp sunny days drop off a cliff by 13°C23°F at sunset. Always carry an evening layer.
Seasonality Profile
Humid Subtropical: Sweltering, wet summers accompanied by mild, drier winters.
Evening vibe
Outdoor Haven: With over half the year supporting mild evenings, open-air dining and rooftop bars are the norm. Pack smart-casual, breathable evening wear.
Sightseeing stamina
Summer Heat Fatigue: Midday heat in May, June, July, and August is intense. Pack high-SPF sunscreen and a wide-brimmed hat.
Average temperatures, sunshine, and rainfall
Average monthly weather in Monterrey, based on recent historical data. Essential insights on temperature swings, expected rainfall, and daily sunshine.
Bars span the average daily low to high. Feb is typically driest at 3 days (15mm); May the wettest at 11 days (62mm).
| Month | Average high | Average low | Sunshine hours | Rainy days | Total rainfall |
|---|---|---|---|---|---|
| Jan | 20°C / 69°F | 10°C / 50°F | 8h | 5 | 21mm |
| Feb | 22°C / 72°F | 10°C / 50°F | 9h | 3 | 15mm |
| Mar | 27°C / 81°F | 14°C / 58°F | 10h | 4 | 39mm |
| Apr | 29°C / 85°F | 18°C / 64°F | 10h | 9 | 49mm |
| May | 32°C / 90°F | 21°C / 69°F | 11h | 11 | 62mm |
| Jun | 34°C / 92°F | 22°C / 72°F | 12h | 9 | 79mm |
| Jul | 34°C / 92°F | 23°C / 73°F | 12h | 7 | 76mm |
| Aug | 34°C / 94°F | 23°C / 73°F | 12h | 5 | 26mm |
| Sep | 31°C / 87°F | 21°C / 71°F | 11h | 10 | 109mm |
| Oct | 27°C / 81°F | 18°C / 64°F | 10h | 8 | 80mm |
| Nov | 23°C / 73°F | 14°C / 57°F | 8h | 8 | 46mm |
| Dec | 22°C / 71°F | 11°C / 52°F | 9h | 4 | 23mm |
Weather data by Open-Meteo.com (opens in a new tab)
Frequently Asked Questions
When is the sunniest time of year to visit Monterrey?
The most sunshine in Monterrey comes around August, averaging 12 hours a month. If you're heading there then, pack your sunglasses and sunscreen.
What clothes should I pack for Monterrey?
Your packing list depends entirely on when you travel. Temperatures in Monterrey swing from an average low of 10°C50°F in January up to 34°C93°F in August. The Packola app builds a tailored packing list for you based on the live weather forecast for your exact travel dates.
Do I need to pack an umbrella for Monterrey?
Monterrey gets rain on about 83 days out of the year. The wettest month is May. If you're traveling during the rainy season, you'll definitely want to pack an umbrella and a light rain jacket.
Pack smarter.
Averages get you close, but the week you travel is what matters. Get the live forecast, a smart packing list, and discover the best local spots and activities in Monterrey with Packola.
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