Monterrey in August
7.0out of 10
Possible, with caveats
Hot: daytime highs around 34°C. Some rain: about 5 rainy days.
34°CAvg high
23°CAvg low
5Rainy days (31 mm)
12:54 hDaylight
07:18Sunrise · 20:12 Sunset
Why this score
- Hot: daytime highs around 34°C
- Some rain: about 5 rainy days
What to wear and pack
- Light, breathable clothing
- Shorts or a light skirt
- Sunscreen, sunglasses and a hat
How reliable is the forecast?
Rain in August varies a lot between years (±3.7 rainy days), so check the forecast closer to your trip. Averages cover 30 years (1991–2020). Individual days can differ a lot.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 21°C | 9°C | 37 mm | 7 | – | – | 8.0 |
| February | 24°C | 11°C | 33 mm | 6 | – | – | 8.3 |
| March | 27°C | 14°C | 46 mm | 7 | – | – | 8.1 |
| April | 30°C | 17°C | 46 mm | 7 | – | – | 8.0 |
| May | 32°C | 20°C | 52 mm | 8 | – | – | 7.3 |
| June | 34°C | 22°C | 38 mm | 6 | – | – | 7.1 |
| July | 34°C | 22°C | 42 mm | 5 | – | – | 7.1 |
| August | 34°C | 23°C | 31 mm | 5 | – | – | 7.0 |
| September | 31°C | 21°C | 117 mm | 11 | – | – | 7.0 |
| October | 28°C | 18°C | 58 mm | 7 | – | – | 8.1 |
| November | 24°C | 13°C | 38 mm | 7 | – | – | 8.2 |
| December | 21°C | 10°C | 32 mm | 6 | – | – | 8.1 |
Frequently asked questions
How hot is Monterrey in August?
Daytime highs average 34°C and nights about 23°C.
When is the best time to visit Monterrey?
The best months are February, November, March, October.