City in Nuevo León, Mexico
Monterrey weather by month and the best time to visit
When to go to Monterrey
Mar–Apr and Oct–Nov are mild. Jun–Sep reaches 38–40°C; Dec–Feb has cool snaps and the worst air; September can bring hurricane rain.
Monterrey weather by month
Average daily high, rainfall and conditions.
- Jan25°17 mm
- Feb28°15 mm
- Mar31°23 mm
- Apr35°23 mm
- May36°44 mm
- Jun37°55 mm
- Jul36°86 mm
- Aug35°58 mm
- Sep32°132 mm
- Oct31°43 mm
- Nov28°20 mm
- Dec26°15 mm
Monthly averages
| Month | High | Low | Rain | Humidity | Conditions |
|---|---|---|---|---|---|
| January | 25°C77°F | 10°C50°F | 17 mm | 57% | Pleasant |
| February | 28°C83°F | 12°C54°F | 15 mm | 51% | Pleasant |
| March | 31°C88°F | 15°C58°F | 23 mm | 48% | Pleasant |
| April | 35°C95°F | 18°C65°F | 23 mm | 45% | Hot |
| May | 36°C98°F | 21°C70°F | 44 mm | 54% | Very hot |
| June | 37°C98°F | 22°C72°F | 55 mm | 60% | Very hot |
| July | 36°C96°F | 22°C72°F | 86 mm | 64% | Hot |
| August | 35°C96°F | 22°C72°F | 58 mm | 64% | Hot |
| September | 32°C90°F | 21°C69°F | 132 mm | 73% | Pleasant |
| October | 31°C88°F | 18°C64°F | 43 mm | 69% | Pleasant |
| November | 28°C82°F | 14°C56°F | 20 mm | 64% | Pleasant |
| December | 26°C79°F | 11°C51°F | 15 mm | 57% | Pleasant |
Best months across Mexico
| Place | Best months | Warmest month |
|---|---|---|
| Mexico City | Mar–Apr, Oct–Nov | Apr (28°C) |
| Cancún | Nov–Apr | Aug (30°C) |
| Tulum | Nov–Mar | May (31°C) |
| Playa del Carmen | Nov–Apr | Aug (30°C) |
| Puerto Vallarta | Nov–Apr | May (38°C) |
| Cabo San Lucas | Nov–Apr | Aug (31°C) |
| Oaxaca | Oct–Mar | Apr (31°C) |
| Guadalajara | Oct–Apr | May (33°C) |
| Mérida | Nov–Mar | May (35°C) |
| San Miguel de Allende | Mar–Apr, Oct–Dec | May (30°C) |
| Puerto Escondido | Nov–Apr | Apr (36°C) |
| Cozumel | Nov–Apr | Aug (30°C) |
| Isla Mujeres | Nov–Apr | Aug (30°C) |
| Sayulita | Nov–Apr | Aug (30°C) |
| Holbox | Nov–Mar | May (31°C) |
| Bacalar | Nov–Apr | May (31°C) |
| San Cristóbal de las Casas | Nov–Apr | Apr (25°C) |
| Mazatlán | Nov–Apr | Jun (31°C) |
| Guanajuato | Feb–Apr, Oct–Nov | May (30°C) |
| Monterrey | Mar–Apr, Oct–Nov | Jun (37°C) |
| Valladolid | Nov–Mar | May (34°C) |
| La Paz | Feb–Apr, Nov–Dec | Aug (35°C) |
| Puebla | Nov–Apr | Apr (28°C) |
| Acapulco | Dec–Apr | Apr (34°C) |
| Querétaro | Nov–Mar | May (31°C) |
| Tijuana | Apr–May, Sep–Nov | Aug (31°C) |
| Puerto Morelos | Dec–Apr | Aug (30°C) |
| Mazunte | Nov–Apr | May (31°C) |
| Todos Santos | Mar–May, Nov–Dec | Jul (35°C) |
| Ajijic | Nov–Mar | May (33°C) |
Quick answers
What is the best month to visit Monterrey?
Mar–Apr, Oct–Nov. Mar–Apr and Oct–Nov are mild. Jun–Sep reaches 38–40°C; Dec–Feb has cool snaps and the worst air; September can bring hurricane rain.
When is the rainy season in Monterrey?
Rain peaks in September with about 132 mm. No month averages 150 mm or more.
What is the hottest month in Monterrey?
June, with average highs of 37°C (98°F).
How cold does Monterrey get?
The coolest nights are in January, averaging 10°C (50°F).
More about Monterrey
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Sources
Climate averages are modelled from NASA POWER (MERRA-2) for 2001–2020 at about 50 km resolution, so coasts and valleys can differ a little. Temperatures are adjusted by 6.9°C for the city's elevation. Compiled and reviewed by SoloSquare. How we compile and score this. Spotted something out of date? Tell us.