San Miguel de Allende · SummerSan Miguel de Allende weather in August
Should you visit San Miguel de Allende in August?
✅ Yes if: you want to explore cultural sites and local food.
❌ No if: you need guaranteed sunshine for photos or outdoor activities.
Our take: August in San Miguel de Allende brings warm days and cool mountain nights—perfect for travelers who enjoy layering and don't mind afternoon showers. You'll get plenty of sunshine between the rains, ideal for exploring colonial architecture and galleries without scorching heat. It's shoulder season pricing with fewer crowds, making it excellent for culture seekers and budget-conscious visitors who appreciate authentic, livelier local scenes.
San Miguel de Allende in August by trip type
- 🏙️ 🏙️ City break / culture : ✅ Good
- 🚶 🚶 Outdoor activities : ✅ Good
- 🏖️ Beach / swimming : — No sea access
- 💰 💰 Budget : ✅ Low season
What to expect in August
Summer in San Miguel de Allende brings pleasant temperatures (25°F) and long sunny days (10.7h of sunshine). With 48% of rainy days, always have indoor alternatives planned. A good balance between weather and crowds, even if March (9.6/10) remains theoretically better.
All months for San Miguel de Allende
Month-by-month comparison
| Month | Min °F | Max °F | Rain % | Precip in | Sun h/d | Score | Ski score 🎿 |
|---|---|---|---|---|---|---|---|
| 🌤️ January | 46°F | 72°F | 5% | 0.2in | 9.8h | 9.0/10 | 4.7/10 |
| ☀️ February | 48°F | 77°F | 4% | 0.2in | 11.6h | 9.5/10 | 4.8/10 |
| ☀️ March | 52°F | 81°F | 10% | 0.7in | 11.1h | 9.6/10 | 4.6/10 |
| ☀️ April | 57°F | 84°F | 10% | 0.6in | 12.0h | 9.4/10 | 4.8/10 |
| 🌤️ May | 57°F | 84°F | 25% | 1.7in | 11.8h | 8.8/10 | 4.3/10 |
| 🌤️ June | 57°F | 79°F | 42% | 4.4in | 11.4h | 8.2/10 | 3.8/10 |
| 🌤️ July | 57°F | 77°F | 49% | 3.7in | 11.1h | 7.9/10 | 3.6/10 |
| 🌤️ August | 57°F | 77°F | 48% | 4.4in | 10.7h | 7.9/10 | 3.5/10 |
| 🌤️ September | 57°F | 75°F | 40% | 4.1in | 10.4h | 8.1/10 | 3.8/10 |
| 🌤️ October | 55°F | 75°F | 24% | 1.8in | 9.8h | 8.6/10 | 4.0/10 |
| 🌤️ November | 50°F | 73°F | 9% | 0.6in | 10.1h | 9.0/10 | 4.6/10 |
| 🌤️ December | 48°F | 72°F | 5% | 0.4in | 9.7h | 9.0/10 | 4.7/10 |
August vs March (best month)
The best month is March (score 9.6/10). Difference:
- 🌡️ Max temperature : +2°F
- 🌧 Rainy days : -38%
- ☀️ Sunshine : +0.4h/day
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