Bath Weather in December
December in Bath typically sees daytime highs of 9°C (48°F) and nighttime lows of 3°C (37°F). Rainfall is also possible this month, so it's worth packing an umbrella. It falls within the winter season.
Rainfall in Bath in December
Historically, December sees about 17 days of rain, with a monthly average of 80 mm (3.1 in). This is a month with many wet days but modest rainfall totals, so showers are generally light and easy to manage.
Temperature in Bath in December
Expect highs of 9°C (48°F) in Bath in December, with nights dropping to around 3°C (37°F). December is in the winter season. Cold conditions persist throughout the day, so warm clothing is important from the moment you head outside. At 3°C (37°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.
Sunshine in Bath in December
This month is characterized by fewer sunny days, with about 53 hours of sunshine. It's great for those who appreciate cooler, less sunny days.December in Bath has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United Kingdom, check out our Bath's climate page.
Bath Temperature in December
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Bath typically stay consistent throughout December, with daily highs averaging around 9°C (48°F). Nights are cold, with lows around 3°C (37°F).
Average temperatures in December
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in December
Historical weather for Bath in December
Browse day-by-day weather records for Bath spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Bath historical weather extremes in December
Based on 49 years of weather observations in Bath between 1976 and 2025, these are the recorded extremes.
- On December 19, 2015, temperatures climbed to 15°C (59°F), marking the warmest December day on record.
- The coldest December day was on December 12, 1981, with a maximum of -4°C (25°F).
- Nighttime temperatures dropped to -9°C (16°F) on December 19, 2010, marking the coldest December night on record.
Best Places in the United Kingdom in December
Find out more about the weather in the United Kingdom and which places have the best travel conditions in this month. See all of the United Kingdom in December →
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What to Wear in Bath in December
We recommend to layer up for chilly conditions in Bath in December. You could start with thermal underwear or a good base layer to keep your core warm on the cooler days this month. Maybe also add a sweater or fleece, and top it off with a windproof jacket. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. You can probably leave your sunglasses at home, because sunny days are pretty rare this month.What To Do in Bath in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United Kingdom, check out our Bath's climate page.
See the full Bath climate overview or explore weather in the United Kingdom.