Belfast Weather in December
December in Belfast averages 31°C (88°F) during the day and 20°C (68°F) at night. Quite a bit of rainfall is typical this month, with around 121 mm (4.8 in) on average. An umbrella is a good idea.
Rainfall in Belfast in December
You can expect rain on roughly 10 days based on historical data, averaging 121 mm (4.8 in) for the month. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.
Temperature in Belfast in December
Temperatures in Belfast in December top out at 31°C (88°F) and drop to 20°C (68°F) overnight. Mornings and evenings are often more comfortable than the peak afternoon hours. With overnight lows of 20°C (68°F), evenings stay pleasantly warm.If you're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit Belfast. Our weather planner can help you explore destinations with more pleasant weather conditions.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit South Africa, check out our Belfast's climate page.
Belfast Temperature in December
Min Temperature
20°C (68°F)
Max Temperature
31°C (88°F)
Chance of Rain
33%
Precipitation
121 mm (4.8 in)
Rainy days
10 days
Best Places in South Africa in December
Find out more about the weather in South Africa and which places have the best travel conditions in this month. See all of South Africa in December →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Belfast in December
Warm temperatures in December make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Prepare for significant rainfall with proper waterproof clothing and shoes.What To Do in Belfast 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 South Africa, check out our Belfast's climate page.
See the full Belfast climate overview or explore weather in South Africa.
