SeasonMapChicago vs Napa in December
Napa is the better pick in December — 63 vs 46 on SeasonMap's comfort score. Napa is cool, rainy, clean air, while Chicago is cold, a little rain, clean air.
Chicago vs Napa — December climate, side by side
| Chicago | Napa | |
|---|---|---|
| Comfort score | 46/100 (F) | 63/100 (C) |
| Feels-like high | 0°C | 13°C |
| Avg high / low | 4° / -3° | 15° / 5° |
| Rainfall | 48 mm | 136 mm |
| Rainy days | 6 | 10 |
| Humidity | 73% | 79% |
| Air quality (AQI) | 37 | 35 |
Monthly climate normals (ERA5 reanalysis). Comfort scores are SeasonMap estimates.
Chicago vs Napa in December — FAQ
- Is December better in Chicago or Napa?
- Napa is the better pick in December — 63 vs 46 on SeasonMap's comfort score. Napa is cool, rainy, clean air, while Chicago is cold, a little rain, clean air.
- What is the weather like in Chicago vs Napa in December?
- In December, Chicago averages 4°C high / -3°C low with about 48 mm of rain; Napa averages 15°C high / 5°C low with about 136 mm.