Roscommon County Weather in June

Average temperatures, rainfall, sunshine and the best places to visit in Roscommon County, Ireland in June.

Planning a trip to Roscommon County, Ireland this June? Here's what you need to know about the weather:

What to Expect in Roscommon County in June

Roscommon County, Ireland is a region in Ireland. June in Roscommon County generally has pleasant temperatures, with precipitation levels ranging from moderate to high. It's the height of summer.

Temperatures

You can expect pleasant maximum daytime temperatures of around 18°C (64°F) and nighttime temperatures around 10°C (50°F) in Boyle.

For specific regional insights in Roscommon County, Ireland, refer to the map provided below.

Precipitation

In June, precipitation varies across different areas. From moderate rainfall in Roscommon with an average of 92 mm (3.6 in) to high rainfall in Ballyfarnon with 105 mm (4.1 in).

Average sunshine

Sunshine levels are moderate in most locations. Boyle typically sees 139 hours of sunlight, creating comfortable conditions that aren't too bright or too dim. Looking for something sunnier? Our weather planner helps you discover destinations with more reliable sunshine.

Explore Roscommon County by month

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

Best Places to Visit in Roscommon County in June

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

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 Roscommon County

What is the weather like in June for some of the most popular destinations in Roscommon County, Ireland?

Temperature range in Roscommon County (June)

Precipitation variation in Roscommon County (June)

Boyle

In June Boyle generally has pleasant temperatures with maximum daytime temperatures around 18°C (64°F), minimum nighttime temperatures around 10°C (50°F) and high monthly rainfall. So on average the conditions are tolerable that month.

May
June
July
Max temperature
16°C (61°F)
18°C (64°F)
19°C (66°F)
Min temperature
8°C (46°F)
10°C (50°F)
12°C (54°F)
Monthly sun hours
157 hours
139 hours
118 hours
Monthly rainfall
97 mm (3.8 in)
103 mm (4.1 in)
109 mm (4.3 in)
Monthly rainy days
19 days
18 days
18 days
Weather conditions

Roscommon

In June Roscommon generally has pleasant temperatures with maximum daytime temperatures around 18°C (64°F), minimum nighttime temperatures around 10°C (50°F) and moderate monthly rainfall. So on average the conditions are pleasant that month.

May
June
July
Max temperature
16°C (61°F)
18°C (64°F)
20°C (68°F)
Min temperature
8°C (46°F)
10°C (50°F)
12°C (54°F)
Monthly sun hours
157 hours
139 hours
118 hours
Monthly rainfall
85 mm (3.3 in)
92 mm (3.6 in)
93 mm (3.7 in)
Monthly rainy days
18 days
17 days
17 days
Weather conditions

Ballyfarnon

In June Ballyfarnon generally has moderate temperatures with maximum daytime temperatures around 18°C (64°F), minimum nighttime temperatures around 10°C (50°F) and high monthly rainfall. So on average the conditions are tolerable that month.

May
June
July
Max temperature
16°C (61°F)
18°C (64°F)
19°C (66°F)
Min temperature
8°C (46°F)
10°C (50°F)
12°C (54°F)
Monthly sun hours
157 hours
139 hours
118 hours
Monthly rainfall
97 mm (3.8 in)
105 mm (4.1 in)
112 mm (4.4 in)
Monthly rainy days
19 days
18 days
18 days
Weather conditions

Strokestown

In June Strokestown generally has pleasant temperatures with maximum daytime temperatures around 18°C (64°F), minimum nighttime temperatures around 10°C (50°F) and moderate monthly rainfall. So on average the conditions are pleasant that month.

May
June
July
Max temperature
16°C (61°F)
18°C (64°F)
20°C (68°F)
Min temperature
8°C (46°F)
10°C (50°F)
12°C (54°F)
Monthly sun hours
157 hours
139 hours
118 hours
Monthly rainfall
86 mm (3.4 in)
93 mm (3.7 in)
95 mm (3.7 in)
Monthly rainy days
18 days
17 days
17 days
Weather conditions

Castlerea

In June Castlerea generally has pleasant temperatures with maximum daytime temperatures around 18°C (64°F), minimum nighttime temperatures around 10°C (50°F) and moderate monthly rainfall. So on average the conditions are pleasant that month.

May
June
July
Max temperature
16°C (61°F)
18°C (64°F)
19°C (66°F)
Min temperature
8°C (46°F)
10°C (50°F)
12°C (54°F)
Monthly sun hours
157 hours
139 hours
118 hours
Monthly rainfall
92 mm (3.6 in)
95 mm (3.7 in)
99 mm (3.9 in)
Monthly rainy days
19 days
17 days
17 days
Weather conditions

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

In our records: Ireland June extremes

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

  • In our records, the warmest June day in Ireland reached 32°C (90°F) in Bunratty on June 28, 2018.

Popular cities in June

Day & night temperatures, rainfall and average weather in Roscommon County in June.

City Weather Day temp Night temp Rainfall
Boyle 18°C (64°F) 10°C (50°F) 103 mm (4.1 in)
Roscommon 18°C (64°F) 10°C (50°F) 92 mm (3.6 in)
Ballyfarnon 18°C (64°F) 10°C (50°F) 105 mm (4.1 in)
Strokestown 18°C (64°F) 10°C (50°F) 93 mm (3.7 in)
Castlerea 18°C (64°F) 10°C (50°F) 95 mm (3.7 in)

Roscommon County weather in June: frequently asked questions

What is the weather like in Roscommon County, Ireland in June?

Roscommon County, Ireland typically experiences tolerable weather in June, part of the summer season. Daytime highs in Boyle average around 18°C (64°F), and temperatures drop to about 10°C (50°F) at night.

What is the average temperature in Roscommon County, Ireland in June?

Average temperatures in Roscommon County, Ireland during June range from a nighttime low near 10°C (50°F) to a daytime high around 18°C (64°F) in Boyle.

Does Roscommon County, Ireland get a lot of rain in June?

Yes, June tends to be a wetter month in Roscommon County, Ireland. Average rainfall in Boyle sits around 103 mm (4.1 in).

Is June a Good Time to Visit Roscommon County, Ireland?

We believe that June is one of the best times to visit Roscommon County, Ireland with overall tolerable weather in Boyle. However, the weather conditions may vary depending on your destination.

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.

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.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.