Best Time to Visit
🇲🇽 Monterrey, Mexico · North America
Based on 30-year climate data (1991-2020) from Open-Meteo
Jan
20°
10°
Great
Feb
23°
12°
Great
Mar
26°
14°
Great
Apr
29°
17°
Great
May
31°
20°
Great
Jun
32°
22°
Great
Jul
33°
22°
Great
Aug
33°
23°
Great
Sep
29°
21°
Good
Oct
27°
18°
Great
Nov
23°
14°
Great
Dec
20°
11°
Great
| Month | High | Low | Rain Days | Sunshine | Humidity | UV | Rating | Details |
|---|---|---|---|---|---|---|---|---|
| JanuaryRecommended | 20°C | 10°C | 7 | 9h | 70% | 2 | Great | View |
| FebruaryRecommended | 23°C | 12°C | 6 | 9h | 70% | 2 | Great | View |
| MarchRecommended | 26°C | 14°C | 7 | 10h | 70% | 6 | Great | View |
| AprilRecommended | 29°C | 17°C | 7 | 11h | 70% | 6 | Great | View |
| MayRecommended | 31°C | 20°C | 8 | 12h | 70% | 9 | Great | View |
| JuneRecommended | 32°C | 22°C | 6 | 12h | 70% | 9 | Great | View |
| JulyRecommended | 33°C | 22°C | 5 | 12h | 70% | 9 | Great | View |
| AugustRecommended | 33°C | 23°C | 5 | 12h | 70% | 9 | Great | View |
| September | 29°C | 21°C | 11 | 10h | 70% | 6 | Good | View |
| OctoberRecommended | 27°C | 18°C | 7 | 10h | 70% | 6 | Great | View |
| NovemberRecommended | 23°C | 14°C | 6 | 9h | 70% | 2 | Great | View |
| DecemberRecommended | 20°C | 11°C | 6 | 9h | 70% | 2 | Great | View |
Data source: Open-Meteo ERA5 reanalysis archive, 30-year historical normals (1991-2020). Temperatures in Celsius. Sunshine hours are daily averages.
Avg: 29°C high, 17°C low
Comfortable warmth at 29°C (84°F), ideal for outdoor activities. Occasional showers possible. Nights cool to 17°C (63°F).
Avg: 33°C high, 22°C low
Temperatures peak at 33°C (91°F), making midday heat intense. Rainfall is low. Nights cool to 22°C (72°F).
Avg: 26°C high, 18°C low
Comfortable warmth at 26°C (79°F), ideal for outdoor activities. Occasional showers possible. Nights cool to 18°C (64°F).
Avg: 21°C high, 11°C low
Mild conditions at 21°C (70°F), layers recommended. Occasional showers possible. Nights cool to 11°C (52°F).
The least favorable time to visit Monterrey is September and April. During this period, you can expect less favorable weather conditions.
September
Challenges: less favorable weather conditions
April
Challenges: less favorable weather conditions
May
Challenges: less favorable weather conditions
Note: visiting during off-peak months often means lower prices, fewer crowds, and a more authentic experience.
Packing recommendations for visiting Monterrey during the best travel months (January, February, March), when temperatures range from 12°C to 23°C:
Monterrey has a semi-arid climate (Koppen classification: BSh). The warmest month is August with highs of 33°C, while the coldest month is December at just 20°C. Annual rainfall averages 581mm across approximately 81 rain days.
| Metric | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High °C | 20 | 23 | 26 | 29 | 31 | 32 | 33 | 33 | 29 | 27 | 23 | 20 |
| Low °C | 10 | 12 | 14 | 17 | 20 | 22 | 22 | 23 | 21 | 18 | 14 | 11 |
| Rain Days | 7 | 6 | 7 | 7 | 8 | 6 | 5 | 5 | 11 | 7 | 6 | 6 |
| Rain mm | 37 | 32 | 46 | 46 | 52 | 38 | 45 | 32 | 123 | 60 | 38 | 32 |
| Sun h/day | 9 | 9 | 10 | 11 | 12 | 12 | 12 | 12 | 10 | 10 | 9 | 9 |
| Humidity % | 70 | 70 | 70 | 70 | 70 | 70 | 70 | 70 | 70 | 70 | 70 | 70 |
| UV Index | 2 | 2 | 6 | 6 | 9 | 9 | 9 | 9 | 6 | 6 | 2 | 2 |
Considering alternatives to Monterrey? Compare the best travel months for nearby cities:
For a complete day-by-day weather breakdown including packing lists, activities, and local events, explore each month individually:
January
February
March
April
May
June
July
August
September
October
November
December
Explore weather guides for other popular destinations: