Santiago weather in May
Should you visit Santiago in May?
✅ Yes if: you want to explore the city on foot without suffering from heat.
❌ No if: you're looking for a beach destination — water and air are still cool.
Our take: May in Santiago is genuinely lovely—think crisp autumn mornings warming to pleasant afternoons, perfect for walking around the city without overheating. You'll get minimal rain and solid sunshine daily, making it ideal for exploring neighborhoods, wineries nearby, or the Andes. Pack layers and you're golden: this is sweet-spot travel weather for someone who enjoys mild temps and outdoor activities.
Santiago in May by trip type
- 🏙️ 🏙️ City break / culture : ✅ Good
- 🚶 🚶 Outdoor activities : ⚠️ Possible
- 🏖️ Beach / swimming : ❌ Not recommended
- 💰 💰 Budget : ✅ Low season
What to expect in May
Spring marks the start of the good season in Santiago. Temperatures rise (18°F) and tourists have not yet arrived en masse. Rain risk remains low (15% of days), leaving good room for outdoor activities. Not the best window, but acceptable if dates are constrained. December (9.6/10) is significantly better if possible.
All months for Santiago
Month-by-month comparison
| Month | Min °F | Max °F | Rain % | Precip in | Sun h/d | Score |
|---|---|---|---|---|---|---|
| ☀️ January | 61°F | 86°F | 2% | 0.0in | 13.8h | 9.3/10 |
| ☀️ February | 61°F | 86°F | 4% | 0.0in | 12.7h | 9.1/10 |
| ☀️ March | 57°F | 82°F | 3% | 0.0in | 11.9h | 9.5/10 |
| 🌤️ April | 54°F | 73°F | 7% | 0.0in | 10.7h | 8.4/10 |
| 🌤️ May | 48°F | 64°F | 15% | 0.1in | 9.5h | 7.3/10 |
| ⛅ June | 45°F | 59°F | 21% | 0.1in | 8.3h | 7.0/10 |
| ⛅ July | 45°F | 59°F | 15% | 0.1in | 9.4h | 7.1/10 |
| ⛅ August | 45°F | 61°F | 19% | 0.1in | 10.0h | 7.1/10 |
| 🌤️ September | 46°F | 66°F | 19% | 0.0in | 11.0h | 7.5/10 |
| 🌤️ October | 50°F | 72°F | 15% | 0.0in | 12.2h | 8.4/10 |
| ☀️ November | 54°F | 81°F | 6% | 0.0in | 13.0h | 9.5/10 |
| ☀️ December | 57°F | 84°F | 3% | 0.0in | 13.8h | 9.6/10 |
May vs December (best month)
The best month is December (score 9.6/10). Difference:
- 🌡️ Max temperature : +11°F
- 🌧 Rainy days : -12%
- ☀️ Sunshine : +4.3h/day