Leitrim Weather in December

Average temperatures, rainfall, sunshine and the best places to visit in Leitrim, Ireland in December.

Considering a trip to Leitrim, Ireland this December and wondering about the expected weather conditions? Find all the crucial information you need right here, addressing your question:

What to Expect in Leitrim in December

Leitrim, Ireland is a region in Ireland. December in Leitrim generally has cold temperatures, with high precipitation. The month of December is in the winter season.

Temperatures

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

To explore the conditions in Leitrim, Ireland in more detail, check the map below.

Precipitation

In December, precipitation varies across different areas. From high rainfall in Dromod with an average of 102 mm (4 in) to high rainfall in Tullaghan with 133 mm (5.2 in). It experiences its highest rainfall in this month of the year. Come prepared by bringing an umbrella.

Average sunshine

Sunshine hours are generally lower in most areas during December. Carrick on Shannon experiences about 35 hours of sunlight. If you're looking for brighter destinations, our weather planner can suggest better options.

Explore Leitrim by month

Best Places to Visit in Leitrim in December

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

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 Leitrim

What is the weather like in December for some of the most popular destinations in Leitrim, Ireland?

Temperature range in Leitrim (December)

Precipitation variation in Leitrim (December)

Carrick on Shannon

In December Carrick on Shannon 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
Max temperature
11°C (52°F)
9°C (48°F)
9°C (48°F)
Min temperature
5°C (41°F)
3°C (37°F)
3°C (37°F)
Monthly sun hours
54 hours
35 hours
45 hours
Monthly rainfall
106 mm (4.2 in)
109 mm (4.3 in)
106 mm (4.2 in)
Monthly rainy days
21 days
22 days
22 days
Weather conditions

Ballinamore

In December Ballinamore 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
Max temperature
11°C (52°F)
9°C (48°F)
9°C (48°F)
Min temperature
5°C (41°F)
3°C (37°F)
3°C (37°F)
Monthly rainfall
101 mm (4 in)
104 mm (4.1 in)
101 mm (4 in)
Monthly rainy days
21 days
22 days
22 days
Weather conditions

Mohill

In December Mohill 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
Max temperature
11°C (52°F)
9°C (48°F)
9°C (48°F)
Min temperature
5°C (41°F)
3°C (37°F)
3°C (37°F)
Monthly rainfall
100 mm (3.9 in)
102 mm (4 in)
99 mm (3.9 in)
Monthly rainy days
20 days
21 days
22 days
Weather conditions

Dromod

In December Dromod 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
Max temperature
11°C (52°F)
9°C (48°F)
9°C (48°F)
Min temperature
5°C (41°F)
3°C (37°F)
3°C (37°F)
Monthly sun hours
54 hours
35 hours
45 hours
Monthly rainfall
99 mm (3.9 in)
102 mm (4 in)
98 mm (3.9 in)
Monthly rainy days
20 days
21 days
22 days
Weather conditions

Drumshanbo

In December Drumshanbo 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
Max temperature
11°C (52°F)
9°C (48°F)
9°C (48°F)
Min temperature
5°C (41°F)
3°C (37°F)
3°C (37°F)
Monthly sun hours
54 hours
35 hours
45 hours
Monthly rainfall
108 mm (4.3 in)
112 mm (4.4 in)
109 mm (4.3 in)
Monthly rainy days
21 days
22 days
23 days
Weather conditions

Is your destination not in the list? Have a look at all destinations in Leitrim, in Ireland.

In our records: Ireland December extremes

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

  • Based on our data, the coldest December night in Ireland dropped to -16°C (3°F) in Donegal on December 23, 2010.
  • In our records, the coldest December daytime high in Ireland was -7°C (19°F) in Lurgan on December 21, 2010.

Popular cities in December

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

City Weather Day temp Night temp Rainfall
Carrick on Shannon 9°C (48°F) 3°C (37°F) 109 mm (4.3 in)
Ballinamore 9°C (48°F) 3°C (37°F) 104 mm (4.1 in)
Mohill 9°C (48°F) 3°C (37°F) 102 mm (4 in)
Dromod 9°C (48°F) 3°C (37°F) 102 mm (4 in)
Drumshanbo 9°C (48°F) 3°C (37°F) 112 mm (4.4 in)
Tullaghan 9°C (48°F) 4°C (39°F) 133 mm (5.2 in)

Leitrim weather in December: frequently asked questions

What is the weather like in Leitrim, Ireland in December?

December in Leitrim, Ireland brings poor weather. In Carrick on Shannon, daytime temperatures are typically around 9°C (48°F) and nighttime lows hover near 3°C (37°F).

What is the average temperature in Leitrim, Ireland in December?

Average temperatures in Leitrim, Ireland during December range from a nighttime low near 3°C (37°F) to a daytime high around 9°C (48°F) in Carrick on Shannon.

Does Leitrim, Ireland get a lot of rain in December?

Yes, December tends to be a wetter month in Leitrim, Ireland. Average rainfall in Carrick on Shannon sits around 109 mm (4.3 in).

Is December a Good Time to Visit Leitrim, Ireland?

In our view, December might not be the best time to travel to Leitrim, Ireland with often poor weather in Carrick on Shannon.

Generally speaking, the best visiting conditions can be found in May, June, July, August and September offering mostly tolerable weather in Carrick on Shannon. The weather in January, February, November and December, on the other hand, tends to be poor.

Interested in more climate information?

We have much more information about the climate in Leitrim.

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

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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