San Juan vs The Valley in December
San Juan and The Valley are nearly tied in December — 73 vs 74 on SeasonMap's comfort score. San Juan is hot, a little rain, clean air; The Valley is hot, a little rain, clean air.
San Juan vs The Valley — December climate, side by side
| San Juan | The Valley | |
|---|---|---|
| Comfort score | 73/100 (B) | 74/100 (B) |
| Feels-like high | 32°C | 30°C |
| Avg high / low | 30° / 23° | 29° / 25° |
| Rainfall | 80 mm | 37 mm |
| Rainy days | 12 | 13 |
| Humidity | 82% | 77% |
| Air quality (AQI) | 32 | 37 |
Monthly climate normals (ERA5 reanalysis). Comfort scores are SeasonMap estimates.
San Juan vs The Valley in December — FAQ
- Is December better in San Juan or The Valley?
- San Juan and The Valley are nearly tied in December — 73 vs 74 on SeasonMap's comfort score. San Juan is hot, a little rain, clean air; The Valley is hot, a little rain, clean air.
- What is the weather like in San Juan vs The Valley in December?
- In December, San Juan averages 30°C high / 23°C low with about 80 mm of rain; The Valley averages 29°C high / 25°C low with about 37 mm.