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Roscommon County weather in December

Planning a getaway to Roscommon County this December and curious about the weather you should prepare for? Discover all the vital details you need on this page, solving your puzzle:

What is the weather like in Roscommon County in December?

Roscommon County is a region in Ireland. December in Roscommon County generally has cold temperatures, with high precipitation. December falls during the winter season.

You can expect cold maximum daytime temperatures of around 9°C and nighttime temperatures around 3°C in Boyle.

In December, precipitation varies across different areas. From high rainfall in Roscommon with an average of 100 mm to high rainfall in Ballyfarnon with 116 mm. Based on climate data from the last 30 years, Boyle receives the most rainfall during this month of the year. The city Boyle usually sees around 35 hours of sunlight, indicating fewer sunny days.

For specific regional insights in Roscommon County for December, refer to the map provided below. For an in-depth overview of the yearly weather conditions, do visit our Roscommon County climate page.

Where to go in Roscommon County in December

Find the average weather conditions in December for the most popular destinations in Roscommon County on the map below. Click on a destination dot for more detailed information.

Map not visible? Whoops sorry! Please refresh the page.
Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

Popular destinations in Roscommon County

What is the weather like in December for the 5 most popular destinations in Roscommon County?

Average weather in Boyle

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

Boyle
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
11°C 
5°C 
54 hours 
109 mm 
22 days 
poor 
9°C 
3°C 
35 hours 
113 mm 
22 days 
poor 
January   >> January
>>  
9°C 
3°C 
45 hours 
109 mm 
23 days 
poor 
Climate in Boyle

Average weather in Roscommon

In December Roscommon generally has low temperatures with maximum daytime temperatures around 9°C, minimum nighttime temperatures around 4°C and high monthly rainfall. So on average the conditions are poor that month.

Roscommon
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
11°C 
5°C 
54 hours 
99 mm 
20 days 
9°C 
4°C 
35 hours 
100 mm 
21 days 
poor 
January   >> January
>>  
9°C 
3°C 
45 hours 
96 mm 
22 days 
poor 
Climate in Roscommon

Average weather in Ballyfarnon

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

Ballyfarnon
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
11°C 
5°C 
54 hours 
111 mm 
22 days 
poor 
9°C 
3°C 
35 hours 
116 mm 
22 days 
poor 
January   >> January
>>  
9°C 
3°C 
45 hours 
112 mm 
23 days 
poor 
Climate in Ballyfarnon

Average weather in Strokestown

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

Strokestown
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
11°C 
5°C 
54 hours 
100 mm 
20 days 
poor 
9°C 
3°C 
35 hours 
102 mm 
21 days 
poor 
January   >> January
>>  
9°C 
3°C 
45 hours 
98 mm 
22 days 
poor 
Climate in Strokestown

Average weather in Castlerea

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

Castlerea
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
11°C 
5°C 
54 hours 
104 mm 
21 days 
poor 
9°C 
3°C 
35 hours 
107 mm 
22 days 
poor 
January   >> January
>>  
9°C 
3°C 
45 hours 
103 mm 
22 days 
poor 
Climate in Castlerea

Is your destination not in the list? Have a look at other destinations in Roscommon County, in Ireland.

Is December the best time to visit Roscommon County?

Given the typically poor weather conditions in Boyle, December may not be the ideal time to visit Roscommon County.

Generally speaking, May, June, July, August and September provide tolerable weather in Boyle. In contrast, January, February, November and December tend to have poor weather conditions.

Interested in more climate information?

We have much more information about the climate in Roscommon County. Interested in the weather conditions in a specific month? Select the month below.

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