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Roscommon County weather in May

Thinking about venturing to Roscommon County this May and curious about the weather conditions to expect? This page holds all the key information you seek, responding to your question:

What is the weather like in Roscommon County in May?

Roscommon County is a region in Ireland. May in Roscommon County generally has moderate temperatures, with moderate precipitation.

You can expect moderate maximum daytime temperatures of around 16°C and nighttime temperatures around 8°C in Boyle.

In May, precipitation varies across different areas. From moderate rainfall in Roscommon with an average of 85 mm to moderate rainfall in Ballyfarnon with 97 mm. Most areas experience a moderate amount of sunshine, with approximately 157 hours of sunlight expected in Boyle. This makes it neither too gloomy nor overly bright.

To learn more about the conditions in specific areas of Roscommon County in May, check out the map below. For more details on the yearly weather, visit our Roscommon County climate page.

Where to go in Roscommon County in May

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

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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 May for the 5 most popular destinations in Roscommon County?

Average weather in Boyle

In May Boyle generally has moderate temperatures with maximum daytime temperatures around 16°C, minimum nighttime temperatures around 8°C and moderate monthly rainfall. So on average the conditions are tolerable 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
<<   April April
<<  
13°C 
5°C 
132 hours 
92 mm 
18 days 
16°C 
8°C 
157 hours 
97 mm 
19 days 
June   >> June
>>  
18°C 
10°C 
139 hours 
103 mm 
18 days 
Climate in Boyle

Average weather in Roscommon

In May Roscommon generally has moderate temperatures with maximum daytime temperatures around 16°C, minimum nighttime temperatures around 8°C and moderate monthly rainfall. So on average the conditions are tolerable 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
<<   April April
<<  
13°C 
5°C 
132 hours 
82 mm 
17 days 
16°C 
8°C 
157 hours 
85 mm 
18 days 
June   >> June
>>  
18°C 
10°C 
139 hours 
92 mm 
17 days 
Climate in Roscommon

Average weather in Ballyfarnon

In May Ballyfarnon generally has moderate temperatures with maximum daytime temperatures around 16°C, minimum nighttime temperatures around 8°C and moderate monthly rainfall. So on average the conditions are tolerable 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
<<   April April
<<  
13°C 
5°C 
132 hours 
92 mm 
18 days 
16°C 
8°C 
157 hours 
97 mm 
19 days 
June   >> June
>>  
18°C 
10°C 
139 hours 
105 mm 
18 days 
Climate in Ballyfarnon

Average weather in Strokestown

In May Strokestown generally has moderate temperatures with maximum daytime temperatures around 16°C, minimum nighttime temperatures around 8°C and moderate monthly rainfall. So on average the conditions are tolerable 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
<<   April April
<<  
13°C 
5°C 
132 hours 
82 mm 
17 days 
16°C 
8°C 
157 hours 
86 mm 
18 days 
June   >> June
>>  
18°C 
10°C 
139 hours 
93 mm 
17 days 
Climate in Strokestown

Average weather in Castlerea

In May Castlerea generally has moderate temperatures with maximum daytime temperatures around 16°C, minimum nighttime temperatures around 8°C and moderate monthly rainfall. So on average the conditions are tolerable 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
<<   April April
<<  
13°C 
5°C 
132 hours 
87 mm 
17 days 
16°C 
8°C 
157 hours 
92 mm 
19 days 
June   >> June
>>  
18°C 
10°C 
139 hours 
95 mm 
17 days 
Climate in Castlerea

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

Is May the best time to visit Roscommon County?

We believe that May is one of the best times to visit Roscommon County with overall tolerable weather in Boyle. It's worth noting that weather conditions might differ depending on the location you visit.

Generally speaking, the best visiting conditions can be found in May, June, July, August and September offering mostly tolerable weather in Boyle. 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 Roscommon County. Interested in the weather conditions in a specific month? Select the month below.

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  • 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.

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