Chiang Rai · Month comparison
May vs February
February ranks #1 overall vs May at #9. Ideal conditions continue — the last clear month before burning season haze begins to build.
May
#9 of 12 months
Worth considering
Monsoon arrives — prices fall sharply but heavy rains make hill tribe treks and Golden Triangle visits difficult.
- ↑Prices drop significantly from peak season — some of the best accommodation value of the year
- ↑Burning season haze completely washed away by the monsoon: air quality returns to clean
February
#1 of 12 months
Best match
Ideal conditions continue — the last clear month before burning season haze begins to build.
- ↑Still virtually rain-free with maximum sunshine: the best month for long-distance Golden Triangle views
- ↑Chiang Rai Flower Festival (first week of February): the city centre fills with floral displays and local cultural performances
| Factor | May | February |
|---|---|---|
| Weather score | 3 | 10 |
| Value score | 7 | 4 |
| Crowd score | 7 | 3 |
| Events score | 3 | 8 |
| Atmosphere | 5 | 9 |
| Avg high temp | 33.5°C | 31°C |
| Monthly rain | 145mm | 12mm |
| Daily sunshine | 6hrs | 9.2hrs |
May trade-offs
- ↓145mm of rain with heavy afternoon downpours: hill tribe trekking and countryside routes become muddy and difficult
- ↓Golden Triangle boat trips disrupted by high river levels and variable conditions
- ↓Lush green landscape is beautiful but photography light is flat and grey most days
February trade-offs
- ↓Crowds remain at peak levels; the White Temple continues to draw long queues throughout February
- ↓Last truly clear month before the March–April burning season begins degrading air quality
- ↓February fills accommodation quickly; Chiang Rai has limited mid-range hotel stock
Scores compare months within Chiang Rai. Climate data: Open Meteo ERA5 30-year normals (1991–2020). Methodology →