Clifden

Connemara Weather in May

Average temperatures, rainfall, sunshine and the best places to visit in Connemara, Ireland in May.

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

What to Expect in Connemara in May

Connemara, Ireland is a region in Ireland. May in Connemara generally has mild temperatures, with precipitation levels ranging from moderate to high.

Temperatures

The average maximum temperatures are mild and range from 14°C (57°F) in Cleggan to 16°C (61°F) in Oughterard. Nighttime temperatures generally drop to 8°C (46°F) in Oughterard and 9°C (48°F) in Cleggan.

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

Precipitation

In May, precipitation varies across different areas. From moderate rainfall in Spiddal with an average of 86 mm (3.4 in) to high rainfall in Carna with 101 mm (4 in).

Average sunshine

Sunshine is moderately available across various locations. In Clifden, you can expect around 157 hours of sunlight in May, which gives a pleasant combination of sun and shade. For those who want maximum sunshine, our weather planner can point you toward the sunniest places on Earth.

Explore Connemara by month

Best Places to Visit in Connemara in May

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

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 Connemara

What is the weather like in May for some of the most popular destinations in Connemara, Ireland?

Temperature range in Connemara (May)

Precipitation variation in Connemara (May)

Clifden

In May Clifden generally has moderate temperatures with maximum daytime temperatures around 15°C (59°F), minimum nighttime temperatures around 9°C (48°F) and moderate monthly rainfall. So on average the conditions are tolerable that month.

May
April
May
June
Max temperature
12°C (54°F)
15°C (59°F)
16°C (61°F)
Min temperature
6°C (43°F)
9°C (48°F)
11°C (52°F)
Monthly sun hours
132 hours
157 hours
139 hours
Monthly rainfall
93 mm (3.7 in)
94 mm (3.7 in)
96 mm (3.8 in)
Monthly rainy days
17 days
19 days
17 days
Weather conditions

Oughterard

In May Oughterard generally has moderate temperatures with maximum daytime temperatures around 16°C (61°F), minimum nighttime temperatures around 8°C (46°F) and moderate monthly rainfall. So on average the conditions are tolerable that month.

May
April
May
June
Max temperature
13°C (55°F)
16°C (61°F)
18°C (64°F)
Min temperature
5°C (41°F)
8°C (46°F)
10°C (50°F)
Monthly sun hours
132 hours
157 hours
139 hours
Monthly rainfall
95 mm (3.7 in)
98 mm (3.9 in)
99 mm (3.9 in)
Monthly rainy days
17 days
18 days
17 days
Weather conditions

Roundstone

In May Roundstone generally has moderate temperatures with maximum daytime temperatures around 15°C (59°F), minimum nighttime temperatures around 9°C (48°F) and moderate monthly rainfall. So on average the conditions are tolerable that month.

May
April
May
June
Max temperature
12°C (54°F)
15°C (59°F)
16°C (61°F)
Min temperature
7°C (45°F)
9°C (48°F)
11°C (52°F)
Monthly sun hours
132 hours
157 hours
139 hours
Monthly rainfall
98 mm (3.9 in)
99 mm (3.9 in)
103 mm (4.1 in)
Monthly rainy days
17 days
19 days
17 days
Weather conditions

Cleggan

In May Cleggan generally has moderate temperatures with maximum daytime temperatures around 14°C (57°F), minimum nighttime temperatures around 9°C (48°F) and moderate monthly rainfall. So on average the conditions are tolerable that month.

May
April
May
June
Max temperature
12°C (54°F)
14°C (57°F)
16°C (61°F)
Min temperature
7°C (45°F)
9°C (48°F)
11°C (52°F)
Monthly rainfall
94 mm (3.7 in)
94 mm (3.7 in)
97 mm (3.8 in)
Monthly rainy days
18 days
19 days
17 days
Weather conditions

Ballyconneely

In May Ballyconneely generally has moderate temperatures with maximum daytime temperatures around 14°C (57°F), minimum nighttime temperatures around 9°C (48°F) and moderate monthly rainfall. So on average the conditions are tolerable that month.

May
April
May
June
Max temperature
12°C (54°F)
14°C (57°F)
16°C (61°F)
Min temperature
7°C (45°F)
9°C (48°F)
11°C (52°F)
Monthly rainfall
95 mm (3.7 in)
95 mm (3.7 in)
99 mm (3.9 in)
Monthly rainy days
17 days
19 days
17 days
Weather conditions

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

Popular cities in May

Day & night temperatures, rainfall and average weather in Connemara in May.

City Weather Day temp Night temp Rainfall
Clifden 15°C (59°F) 9°C (48°F) 94 mm (3.7 in)
Oughterard 16°C (61°F) 8°C (46°F) 98 mm (3.9 in)
Roundstone 15°C (59°F) 9°C (48°F) 99 mm (3.9 in)
Cleggan 14°C (57°F) 9°C (48°F) 94 mm (3.7 in)
Ballyconneely 14°C (57°F) 9°C (48°F) 95 mm (3.7 in)
Letterfrack 15°C (59°F) 9°C (48°F) 97 mm (3.8 in)

Connemara weather in May: frequently asked questions

What is the weather like in Connemara, Ireland in May?

May in Connemara, Ireland brings tolerable weather. In Clifden, daytime temperatures are typically around 15°C (59°F) and nighttime lows hover near 9°C (48°F).

What is the average temperature in Connemara, Ireland in May?

Clifden averages a daytime maximum of 15°C (59°F) in May, with overnight lows close to 9°C (48°F).

Does Connemara, Ireland get a lot of rain in May?

May is on the drier side in Connemara, Ireland. Clifden averages only about 94 mm (3.7 in), with most days staying dry.

Is May a Good Time to Visit Connemara, Ireland?

We consider May to be one of the best times to travel to Connemara, Ireland. Typically, the climate in Clifden is tolerable.

Generally speaking, the best visiting conditions can be found in May, June, July and August offering mostly tolerable weather in Clifden. In contrast, January, February, March, November and December tend to have poor weather conditions.

Interested in more climate information?

We have much more information about the climate in Connemara.

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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