Roscommon County Weather in July

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

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Boyle Roscommon Ballyfarnon Strokestown

Planning a journey to Roscommon County, Ireland this July and curious over the weather conditions to await? Your essential details are found on this page, answering your query:

What to Expect in Roscommon County in July

Roscommon County, Ireland is a region in Ireland. July in Roscommon County generally has pleasant temperatures, with precipitation levels ranging from moderate to high. July is a summer month.

Temperatures

You can expect pleasant maximum daytime temperatures of around 19°C (66°F) and nighttime temperatures around 12°C (54°F) in Boyle. On average, July is the month with the highest temperature of the year in Roscommon County, Ireland.

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

Precipitation

In July, precipitation varies across different areas. From moderate rainfall in Roscommon with an average of 93 mm (3.7 in) to high rainfall in Ballyfarnon with 112 mm (4.4 in).

Average sunshine

Most areas see decent amounts of sunshine this month. Boyle gets around 118 hours of sunlight, providing a pleasant balance of sun and clouds. If you'd prefer more guaranteed sunshine, our weather planner can show you sunnier spots around the world.

Explore Roscommon County by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Best Places to Visit in Roscommon County in July

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

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

Temperature range in Roscommon County (July)

Precipitation variation in Roscommon County (July)

Boyle

In July Boyle generally has pleasant temperatures with maximum daytime temperatures around 19°C (66°F), minimum nighttime temperatures around 12°C (54°F) and high monthly rainfall. So on average the conditions are tolerable that month.

« June
July
August »
June
July
August
Max temperature
18°C (64°F)
19°C (66°F)
19°C (66°F)
Min temperature
10°C (50°F)
12°C (54°F)
12°C (54°F)
Monthly sun hours
139 hours
118 hours
118 hours
Monthly rainfall
103 mm (4.1 in)
109 mm (4.3 in)
110 mm (4.3 in)
Monthly rainy days
18 days
18 days
20 days
Weather conditions
tolerable
tolerable
tolerable
Climate in Boyle →

Roscommon

In July Roscommon generally has pleasant temperatures with maximum daytime temperatures around 20°C (68°F), minimum nighttime temperatures around 12°C (54°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

« June
July
August »
June
July
August
Max temperature
18°C (64°F)
20°C (68°F)
19°C (66°F)
Min temperature
10°C (50°F)
12°C (54°F)
12°C (54°F)
Monthly sun hours
139 hours
118 hours
118 hours
Monthly rainfall
92 mm (3.6 in)
93 mm (3.7 in)
98 mm (3.9 in)
Monthly rainy days
17 days
17 days
19 days
Weather conditions
pleasant
perfect
pleasant
Climate in Roscommon →

Ballyfarnon

In July Ballyfarnon generally has pleasant temperatures with maximum daytime temperatures around 19°C (66°F), minimum nighttime temperatures around 12°C (54°F) and high monthly rainfall. So on average the conditions are tolerable that month.

« June
July
August »
June
July
August
Max temperature
18°C (64°F)
19°C (66°F)
19°C (66°F)
Min temperature
10°C (50°F)
12°C (54°F)
12°C (54°F)
Monthly sun hours
139 hours
118 hours
118 hours
Monthly rainfall
105 mm (4.1 in)
112 mm (4.4 in)
113 mm (4.4 in)
Monthly rainy days
18 days
18 days
20 days
Weather conditions
tolerable
tolerable
tolerable
Climate in Ballyfarnon →

Strokestown

In July Strokestown generally has pleasant temperatures with maximum daytime temperatures around 20°C (68°F), minimum nighttime temperatures around 12°C (54°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

« June
July
August »
June
July
August
Max temperature
18°C (64°F)
20°C (68°F)
19°C (66°F)
Min temperature
10°C (50°F)
12°C (54°F)
12°C (54°F)
Monthly sun hours
139 hours
118 hours
118 hours
Monthly rainfall
93 mm (3.7 in)
95 mm (3.7 in)
100 mm (3.9 in)
Monthly rainy days
17 days
17 days
20 days
Weather conditions
pleasant
perfect
tolerable
Climate in Strokestown →

Castlerea

In July Castlerea generally has pleasant temperatures with maximum daytime temperatures around 19°C (66°F), minimum nighttime temperatures around 12°C (54°F) and moderate monthly rainfall. So on average the conditions are pleasant that month.

« June
July
August »
June
July
August
Max temperature
18°C (64°F)
19°C (66°F)
19°C (66°F)
Min temperature
10°C (50°F)
12°C (54°F)
12°C (54°F)
Monthly sun hours
139 hours
118 hours
118 hours
Monthly rainfall
95 mm (3.7 in)
99 mm (3.9 in)
101 mm (4 in)
Monthly rainy days
17 days
17 days
20 days
Weather conditions
pleasant
pleasant
tolerable
Climate in Castlerea →

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

In our records: Ireland July extremes

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

  • From our sources, the wettest July day in Ireland brought 366 mm (14 in) in Lahinch on July 11, 2001.

Popular cities in July

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

City Weather Day temp Night temp Rainfall
Boyle 19°C (66°F) 12°C (54°F) 109 mm (4.3 in)
Roscommon 20°C (68°F) 12°C (54°F) 93 mm (3.7 in)
Ballyfarnon 19°C (66°F) 12°C (54°F) 112 mm (4.4 in)
Strokestown 20°C (68°F) 12°C (54°F) 95 mm (3.7 in)
Castlerea 19°C (66°F) 12°C (54°F) 99 mm (3.9 in)

Roscommon County weather in July: frequently asked questions

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

In July, Roscommon County, Ireland generally has tolerable weather conditions. Boyle sees daytime temperatures near 19°C (66°F), with nights cooling to roughly 12°C (54°F).

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

Daytime temperatures in Boyle peak at roughly 19°C (66°F) in July, dropping to about 12°C (54°F) overnight.

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

Roscommon County, Ireland sees substantial rainfall in July. Boyle typically averages about 109 mm (4.3 in), a mix of wet and dry days, but bring an umbrella.

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

We consider July to be one of the best times to travel to Roscommon County, Ireland. Typically, the climate in Boyle is tolerable. It's worth noting that weather conditions might differ depending on the location you visit.

On average, the best time to visit Roscommon County, Ireland is in May, June, July, August and September with generally tolerable weather in Boyle. On the other hand, the months of 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.

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