San Juan vs Vancouver in December
San Juan is the better pick in December — 77 vs 35 on SeasonMap's comfort score. San Juan is hot, a little rain, clean air, while Vancouver is cold, soaked, clean air.
San Juan vs Vancouver — December climate, side by side
| San Juan | Vancouver | |
|---|---|---|
| Comfort score | 77/100 (B) | 35/100 (F) |
| Feels-like high | 31°C | 3°C |
| Avg high / low | 29° / 23° | 5° / 1° |
| Rainfall | 38 mm | 321 mm |
| Rainy days | 12 | 21 |
| Humidity | 80% | 88% |
| Air quality (AQI) | 32 | 37 |
Monthly climate normals (ERA5 reanalysis). Comfort scores are SeasonMap estimates.
San Juan vs Vancouver in December — FAQ
- Is December better in San Juan or Vancouver?
- San Juan is the better pick in December — 77 vs 35 on SeasonMap's comfort score. San Juan is hot, a little rain, clean air, while Vancouver is cold, soaked, clean air.
- What is the weather like in San Juan vs Vancouver in December?
- In December, San Juan averages 29°C high / 23°C low with about 38 mm of rain; Vancouver averages 5°C high / 1°C low with about 321 mm.