Fermanagh County Weather in December

Average temperatures, rainfall, sunshine and the best places to visit in Fermanagh County, the United Kingdom in December.

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Enniskillen Irvinestown Belcoo Belleek

Planning a journey to Fermanagh County, the United Kingdom this December and curious over the weather conditions to await? Your essential details are found on this page, answering your query:

What to Expect in Fermanagh County in December

Fermanagh County, the United Kingdom is a region in the United Kingdom. December in Fermanagh County generally has cold temperatures, with precipitation levels ranging from moderate to high. It's the height of winter.

Temperatures

You can expect cold maximum daytime temperatures of around 9°C (48°F) and nighttime temperatures around 3°C (37°F) in Enniskillen.

To learn more about the conditions in specific areas of Fermanagh County, the United Kingdom, check out the map below.

Precipitation

In December, precipitation varies across different areas. From moderate rainfall in Rosslea with an average of 90 mm (3.5 in) to high rainfall in Belleek with 127 mm (5 in).

Explore Fermanagh County by month

Pick a month to see the average temperature, rainfall and sunshine in Fermanagh County — and find the best time to visit. (based on Enniskillen)

January8°C (46°F) February9°C (48°F) March11°C (52°F) April13°C (55°F) May16°C (61°F) June18°C (64°F) This monthJuly19°C (66°F) August19°C (66°F) September17°C (63°F) October14°C (57°F) November11°C (52°F) December9°C (48°F)
Best Time to Visit Fermanagh County →

Best Places to Visit in Fermanagh County in December

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Fermanagh County.

Conditions Temperatures Precipitation
perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in Fermanagh County

What is the weather like in December for some of the most popular destinations in Fermanagh County, the United Kingdom?

Temperature range in Fermanagh County (December)

Precipitation variation in Fermanagh County (December)

Enniskillen

In December Enniskillen generally has low temperatures with maximum daytime temperatures around 9°C (48°F), minimum nighttime temperatures around 3°C (37°F) and high monthly rainfall. So on average the conditions are poor that month.

« November
December
January »
November
December
January
Max temperature
11°C (52°F)
9°C (48°F)
8°C (46°F)
Min temperature
5°C (41°F)
3°C (37°F)
3°C (37°F)
Monthly rainfall
100 mm (3.9 in)
104 mm (4.1 in)
102 mm (4 in)
Monthly rainy days
21 days
22 days
23 days
Weather conditions
poor
poor
poor
Climate in Enniskillen →

Irvinestown

In December Irvinestown generally has low temperatures with maximum daytime temperatures around 9°C (48°F), minimum nighttime temperatures around 3°C (37°F) and high monthly rainfall. So on average the conditions are poor that month.

« November
December
January »
November
December
January
Max temperature
11°C (52°F)
9°C (48°F)
8°C (46°F)
Min temperature
5°C (41°F)
3°C (37°F)
3°C (37°F)
Monthly sun hours
58 hours
39 hours
50 hours
Monthly rainfall
102 mm (4 in)
106 mm (4.2 in)
104 mm (4.1 in)
Monthly rainy days
22 days
23 days
23 days
Weather conditions
poor
poor
poor
Climate in Irvinestown →

Belcoo

In December Belcoo generally has low temperatures with maximum daytime temperatures around 9°C (48°F), minimum nighttime temperatures around 3°C (37°F) and high monthly rainfall. So on average the conditions are poor that month.

« November
December
January »
November
December
January
Max temperature
11°C (52°F)
9°C (48°F)
8°C (46°F)
Min temperature
5°C (41°F)
3°C (37°F)
3°C (37°F)
Monthly rainfall
109 mm (4.3 in)
114 mm (4.5 in)
110 mm (4.3 in)
Monthly rainy days
22 days
23 days
23 days
Weather conditions
poor
poor
poor
Climate in Belcoo →

Belleek

In December Belleek generally has low temperatures with maximum daytime temperatures around 9°C (48°F), minimum nighttime temperatures around 3°C (37°F) and high monthly rainfall. So on average the conditions are poor that month.

« November
December
January »
November
December
January
Max temperature
11°C (52°F)
9°C (48°F)
8°C (46°F)
Min temperature
5°C (41°F)
3°C (37°F)
3°C (37°F)
Monthly rainfall
121 mm (4.8 in)
127 mm (5 in)
122 mm (4.8 in)
Monthly rainy days
23 days
24 days
24 days
Weather conditions
poor
poor
poor
Climate in Belleek →

Aghnablaney

In December Aghnablaney generally has low temperatures with maximum daytime temperatures around 8°C (46°F), minimum nighttime temperatures around 3°C (37°F) and high monthly rainfall. So on average the conditions are poor that month.

« November
December
January »
November
December
January
Max temperature
11°C (52°F)
8°C (46°F)
8°C (46°F)
Min temperature
5°C (41°F)
3°C (37°F)
3°C (37°F)
Monthly sun hours
58 hours
39 hours
50 hours
Monthly rainfall
115 mm (4.5 in)
120 mm (4.7 in)
117 mm (4.6 in)
Monthly rainy days
22 days
23 days
23 days
Weather conditions
poor
poor
poor
Climate in Aghnablaney →

Is your destination not in the list? Have a look at all destinations in Fermanagh County, in the United Kingdom.

In our records: the United Kingdom December extremes

Notable December records observed across cities in the United Kingdom in our climate database (1976 – 2026). Historic readings can vary in quality, so treat these as illustrative.

  • In our records, the coldest December daytime high in the United Kingdom was -10°C (14°F) in Glasgow on December 29, 1995.
  • From our sources, the wettest December day in the United Kingdom brought 301 mm (12 in) in Belfast on December 4, 1982.

Popular cities in December

Day & night temperatures, rainfall and average weather in Fermanagh County in December.

City Weather Day temp Night temp Rainfall
Enniskillen 9°C (48°F) 3°C (37°F) 104 mm (4.1 in)
Irvinestown 9°C (48°F) 3°C (37°F) 106 mm (4.2 in)
Belcoo 9°C (48°F) 3°C (37°F) 114 mm (4.5 in)
Belleek 9°C (48°F) 3°C (37°F) 127 mm (5 in)
Aghnablaney 8°C (46°F) 3°C (37°F) 120 mm (4.7 in)
Derrylin 9°C (48°F) 3°C (37°F) 98 mm (3.9 in)

Fermanagh County weather in December: frequently asked questions

What is the weather like in Fermanagh County, the United Kingdom in December?

December in Fermanagh County, the United Kingdom brings poor weather. In Enniskillen, daytime temperatures are typically around 9°C (48°F) and nighttime lows hover near 3°C (37°F).

What is the average temperature in Fermanagh County, the United Kingdom in December?

Average temperatures in Fermanagh County, the United Kingdom during December range from a nighttime low near 3°C (37°F) to a daytime high around 9°C (48°F) in Enniskillen.

Does Fermanagh County, the United Kingdom get a lot of rain in December?

Yes, December tends to be a wetter month in Fermanagh County, the United Kingdom. Average rainfall in Enniskillen sits around 104 mm (4.1 in).

Is December a Good Time to Visit Fermanagh County, the United Kingdom?

In our opinion, December may not be the ideal time to visit Fermanagh County, the United Kingdom due to the typically poor weather in Enniskillen.

On average, the best time to visit Fermanagh County, the United Kingdom is in June with generally pleasant weather in Enniskillen. On the other hand, the weather in January, February, November and December tend to be poor.

Interested in more climate information?

We have much more information about the climate in Fermanagh County.

Weather and climate has detailed information for every country in the world. Are you going to the United Kingdom? Get detailed historical weather averages for many cities in the United Kingdom.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

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