Bristol Weather in December
December in Bristol brings low temperatures, with highs of 9°C (48°F) and nights dropping to 3°C (37°F). Rainfall is on the higher side this month, averaging around 81 mm (3.2 in), so keep a rain jacket handy.
Rainfall in Bristol in December
Analyzing past climate data, one can expect approximately 18 days of rain, averaging 81 mm (3.2 in). With rain spread across many days but low totals, showers are typically short and light rather than heavy.
Temperature in Bristol in December
December in Bristol sees highs of 9°C (48°F) and lows of 3°C (37°F) overnight. December is part of the winter season. It stays cool throughout the day, so warm layers are a good idea from morning to evening. With overnight lows of 3°C (37°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.
Sunshine in Bristol in December
The month has fewer sunny days, with around 53 hours of sunshine.December in Bristol has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations 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 Bristol's climate page.
Bristol Temperature in December
Min Temperature
3°C (37°F)
Max Temperature
9°C (48°F)
Chance of Rain
60%
Precipitation
81 mm (3.2 in)
Rainy days
18 days
Sunshine
53 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Bristol 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 Bristol in December
Browse day-by-day weather records for Bristol spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Bristol historical weather extremes in December
The extremes listed below come from historical weather data collected in Bristol from 1976 through 2025.
- The warmest day in December was on December 19, 2015, with a maximum of 14°C (57°F).
- On December 12, 1981, Bristol saw its coldest December day with temperatures maxing out at -4°C (25°F).
- The lowest overnight temperature recorded in December was -12°C (10°F) (December 13, 1981).
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 Bristol in December
Cold weather calls for smart layering in December. A thermal base layer makes a huge difference in staying warm. Add a wool sweater or fleece, then a wind-resistant outer jacket. Prepare for significant rainfall with proper waterproof clothing and shoes. With limited sunshine expected, sunglasses aren't a priority for packing.What To Do in Bristol 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 Bristol's climate page.
See the full Bristol climate overview or explore weather in the United Kingdom.
