Chiang Mai · SpringMonth summary
Chiang Mai weather in March
✅ Good
🌡️ Temperature min / max
21°C – 34°C
🌧 Rainy days
6% of days
☀️ Sunshine
11.0h per day on average
🌊 🌊 Season
Spring
⭐ ⭐ Weather score
7.5/10
📅 📅 Best month
December (9.0/10)
Quick decision
Should you visit Chiang Mai in March?
✅ Good
✅ Yes if: you want to explore cultural sites and local food.
❌ No if: you need guaranteed sunshine for photos or outdoor activities.
Our take: March is a good time to visit Chiang Mai. December remains slightly better (+1.5 pts).
By trip type
Chiang Mai in March by trip type
- 🏙️ 🏙️ City break / culture : ✅ Good
- 🚶 🚶 Outdoor activities : ✅ Good
- 🏖️ Beach / swimming : ✅ Good
- 💰 💰 Budget : 🌿 Shoulder
Local context
What to expect in March
🎯 Hike early morning to avoid the heat — temperatures reach 34°C by 11am Spring marks the start of the good season in Chiang Mai. Temperatures rise (34°C) and tourists have not yet arrived en masse. Rain is virtually absent (6% of days) — ideal for planning without a backup. A good balance between weather and crowds, even if December (9.0/10) remains theoretically better.
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All months for Chiang Mai
Annual table
Month-by-month comparison
| Month | Min °C | Max °C | Rain % | Precip mm | Sun h/d | Score |
|---|---|---|---|---|---|---|
| ☀️ January | 17°C | 28°C | 13% | 0.7 | 10.3h | 8.9/10 |
| ☀️ February | 18°C | 30°C | 6% | 0.9 | 10.7h | 8.6/10 |
| ☀️ March | 21°C | 34°C | 6% | 0.3 | 11.0h | 7.5/10 |
| 🥵 April | 24°C | 36°C | 22% | 1.9 | 11.1h | 6.9/10 |
| ⛅ May | 24°C | 33°C | 60% | 6.6 | 11.3h | 7.0/10 |
| 🌧️ June | 24°C | 31°C | 87% | 8.0 | 9.7h | 6.4/10 |
| 🌧️ July | 24°C | 30°C | 90% | 11.8 | 8.4h | 6.0/10 |
| 🌧️ August | 24°C | 30°C | 96% | 13.3 | 8.2h | 5.4/10 |
| 🌧️ September | 23°C | 30°C | 86% | 11.2 | 9.6h | 7.0/10 |
| 🌤️ October | 22°C | 30°C | 59% | 5.8 | 10.4h | 7.2/10 |
| 🌤️ November | 21°C | 29°C | 30% | 2.3 | 10.2h | 8.1/10 |
| ☀️ December | 18°C | 28°C | 10% | 0.8 | 10.1h | 9.0/10 |
Ideal
Fair
Challenging climate
◀ Current month · Source Open-Meteo · 10 years
📊 Data source
Data based on 10 years of ERA5 records via Open-Meteo, with ECMWF seasonal adjustment. In March, Chiang Mai averages 34°C, 6% rainy days and 11.0h of sunshine per day. Overall weather score: 7.5/10.
See methodology →
Comparison
March vs December (best month)
The best month is December (score 9.0/10). Difference:
- 🌡️ Max temperature : -6°C
- 🌧 Rainy days : +4%
- ☀️ Sunshine : -0.9h/day
FAQ
FAQ — Chiang Mai in March
Is March a good time to visit Chiang Mai?
March is an excellent time to visit Chiang Mai (score 7.5/10). With 34°C, 11.0h of sunshine and 6% rain, conditions are very favourable.
Is it too hot in Chiang Mai in March?
Temperatures reach 34°C. It's intense but manageable with sunscreen and water. Sunshine: 11.0h/day.
Accommodation
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