Chiang Mai vs Oslo in September
Oslo is the better pick in September — 73 vs 54 on SeasonMap's comfort score. Oslo is cool, rainy, clean air, while Chiang Mai is sweltering, soaked, very humid.
Chiang Mai vs Oslo — September climate, side by side
| Chiang Mai | Oslo | |
|---|---|---|
| Comfort score | 54/100 (D) | 73/100 (B) |
| Feels-like high | 36°C | 15°C |
| Avg high / low | 30° / 23° | 16° / 10° |
| Rainfall | 237 mm | 102 mm |
| Rainy days | 23 | 11 |
| Humidity | 87% | 82% |
| Air quality (AQI) | 53 | 38 |
Monthly climate normals (ERA5 reanalysis). Comfort scores are SeasonMap estimates.
Chiang Mai vs Oslo in September — FAQ
- Is September better in Chiang Mai or Oslo?
- Oslo is the better pick in September — 73 vs 54 on SeasonMap's comfort score. Oslo is cool, rainy, clean air, while Chiang Mai is sweltering, soaked, very humid.
- What is the weather like in Chiang Mai vs Oslo in September?
- In September, Chiang Mai averages 30°C high / 23°C low with about 237 mm of rain; Oslo averages 16°C high / 10°C low with about 102 mm.