SeasonMapPhiladelphia vs St. Louis in December
Philadelphia and St. Louis are nearly tied in December — 56 vs 59 on SeasonMap's comfort score. Philadelphia is cold, rainy, clean air; St. Louis is cold, a little rain, clean air.
Philadelphia vs St. Louis — December climate, side by side
| Philadelphia | St. Louis | |
|---|---|---|
| Comfort score | 56/100 (D) | 59/100 (D) |
| Feels-like high | 4°C | 5°C |
| Avg high / low | 8° / 1° | 9° / -2° |
| Rainfall | 109 mm | 53 mm |
| Rainy days | 10 | 7 |
| Humidity | 70% | 70% |
| Air quality (AQI) | 49 | 32 |
Monthly climate normals (ERA5 reanalysis). Comfort scores are SeasonMap estimates.
Philadelphia vs St. Louis in December — FAQ
- Is December better in Philadelphia or St. Louis?
- Philadelphia and St. Louis are nearly tied in December — 56 vs 59 on SeasonMap's comfort score. Philadelphia is cold, rainy, clean air; St. Louis is cold, a little rain, clean air.
- What is the weather like in Philadelphia vs St. Louis in December?
- In December, Philadelphia averages 8°C high / 1°C low with about 109 mm of rain; St. Louis averages 9°C high / -2°C low with about 53 mm.