Bath weather in December
December in Bath: cold, rainy, with clean air — a fair time to visit.
#12 of 12 months in Bath · #452 of 604 destinations to visit in December · comfort 54/100 (tier D)
Updated June 2026 · climate normals from ERA5 reanalysis
Bath climate normals — December
| Daytime high | 9°C / 47°F | 🧥 cold |
|---|---|---|
| Nighttime low | 4°C / 39°F | |
| Feels like (high) | 5°C / 41°F | |
| Rainfall | 89 mm / 3.5 in | 🌧 rainy |
| Rainy days | 15 days | |
| Humidity | 90% | 💦 very humid |
| Dew point | 4°C / 40°F | |
| Sunshine | 2.9 h/day | |
| Daylight | 7.9 h | |
| Wind | 23 km/h / 15 mph | |
| Snowfall | 1.1 cm / 0.4 in | |
| Air quality (US AQI) | 32 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Bath in December — FAQ
- Is December a good time to visit Bath?
- December in Bath: cold, rainy, with clean air — a fair time to visit. It ranks #12 of 12 months for Bath on SeasonMap's comfort score (54/100).
- What is the weather like in Bath in December?
- In December, Bath averages a daily high of 8.5°C and a low of 3.9°C, with about 89 mm of rain over roughly 15 rainy days.
- What is the air quality in Bath in December?
- Bath has a mean US Air Quality Index of about 32 in December.
- Does it snow in Bath in December?
- Bath sees roughly 1.1 cm of snowfall in December.