Ireland

Ireland Weather in October

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

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Dublin Killarney Galway Cork

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

What to Expect in Ireland in October

October in Ireland generally has mild temperatures, with precipitation levels ranging from moderate to heavy.

Temperatures

You can expect mild maximum daytime temperatures of around 15°C (59°F) and nighttime temperatures around 9°C (48°F) in Dublin.

To learn more about the conditions in specific areas of Ireland, check out the map below.

Precipitation

In October, precipitation varies across different areas. From moderate rainfall in Ashbourne with an average of 76 mm (3 in) to heavy rainfall in Kincasslagh with 179 mm (7 in).

Average sunshine

Sunshine is more limited in many areas during this month. Dublin receives about 97 hours of sunlight. For sunnier weather, check our weather planner to find destinations with better conditions.

Explore Ireland by month

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

Best Places to Visit in Ireland in October

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

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 Ireland

What is the weather like in October for some of the most popular destinations in Ireland?

Temperature range in Ireland (October)

Precipitation variation in Ireland (October)

Dublin

In October Dublin 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.

« September
October
November »
September
October
November
Max temperature
18°C (64°F)
15°C (59°F)
12°C (54°F)
Min temperature
11°C (52°F)
9°C (48°F)
6°C (43°F)
Monthly sun hours
128 hours
97 hours
71 hours
Monthly rainfall
74 mm (2.9 in)
79 mm (3.1 in)
87 mm (3.4 in)
Monthly rainy days
15 days
17 days
16 days
Weather conditions
pleasant
tolerable
unpleasant
Climate in Dublin →

Killarney

In October Killarney generally has moderate temperatures with maximum daytime temperatures around 14°C (57°F), minimum nighttime temperatures around 7°C (45°F) and high monthly rainfall. So on average the conditions are unpleasant that month.

« September
October
November »
September
October
November
Max temperature
17°C (63°F)
14°C (57°F)
11°C (52°F)
Min temperature
10°C (50°F)
7°C (45°F)
5°C (41°F)
Monthly sun hours
118 hours
82 hours
52 hours
Monthly rainfall
93 mm (3.7 in)
114 mm (4.5 in)
119 mm (4.7 in)
Monthly rainy days
19 days
22 days
22 days
Weather conditions
tolerable
unpleasant
poor
Climate in Killarney →

Galway

In October Galway generally has moderate temperatures with maximum daytime temperatures around 15°C (59°F), minimum nighttime temperatures around 8°C (46°F) and high monthly rainfall. So on average the conditions are unpleasant that month.

« September
October
November »
September
October
November
Max temperature
18°C (64°F)
15°C (59°F)
12°C (54°F)
Min temperature
10°C (50°F)
8°C (46°F)
5°C (41°F)
Monthly sun hours
93 hours
74 hours
54 hours
Monthly rainfall
86 mm (3.4 in)
104 mm (4.1 in)
110 mm (4.3 in)
Monthly rainy days
20 days
21 days
21 days
Weather conditions
pleasant
unpleasant
poor
Climate in Galway →

Kenmare

In October Kenmare generally has moderate temperatures with maximum daytime temperatures around 14°C (57°F), minimum nighttime temperatures around 7°C (45°F) and high monthly rainfall. So on average the conditions are unpleasant that month.

« September
October
November »
September
October
November
Max temperature
18°C (64°F)
14°C (57°F)
11°C (52°F)
Min temperature
10°C (50°F)
7°C (45°F)
5°C (41°F)
Monthly sun hours
118 hours
82 hours
52 hours
Monthly rainfall
100 mm (3.9 in)
125 mm (4.9 in)
127 mm (5 in)
Monthly rainy days
19 days
22 days
22 days
Weather conditions
tolerable
unpleasant
poor
Climate in Kenmare →

Cork

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

« September
October
November »
September
October
November
Max temperature
18°C (64°F)
15°C (59°F)
12°C (54°F)
Min temperature
12°C (54°F)
9°C (48°F)
7°C (45°F)
Monthly sun hours
128 hours
92 hours
68 hours
Monthly rainfall
77 mm (3 in)
102 mm (4 in)
96 mm (3.8 in)
Monthly rainy days
17 days
19 days
19 days
Weather conditions
pleasant
unpleasant
unpleasant
Climate in Cork →

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

Popular cities in October

Day & night temperatures, rainfall and average weather in Ireland in October.

City Weather Day temp Night temp Rainfall
Dublin 15°C (59°F) 9°C (48°F) 79 mm (3.1 in)
Killarney 14°C (57°F) 7°C (45°F) 114 mm (4.5 in)
Galway 15°C (59°F) 8°C (46°F) 104 mm (4.1 in)
Cork 15°C (59°F) 9°C (48°F) 102 mm (4 in)
Doolin 15°C (59°F) 10°C (50°F) 155 mm (6.1 in)
Rosslare 15°C (59°F) 12°C (54°F) 117 mm (4.6 in)

Ireland weather in October: frequently asked questions

What is the weather like in Ireland in October?

Ireland typically experiences tolerable weather in October, part of the season. Daytime highs in Dublin average around 15°C (59°F), and temperatures drop to about 9°C (48°F) at night.

What is the average temperature in Ireland in October?

In Dublin, the average daytime high in October is 15°C (59°F), while nighttime temperatures drop to around 9°C (48°F).

Does Ireland get a lot of rain in October?

October is on the drier side in Ireland. Dublin averages only about 79 mm (3.1 in), with most days staying dry.

Is October a Good Time to Visit Ireland?

In our opinion, October is a good time to visit Ireland with overall tolerable weather in Dublin. However, the weather conditions may vary depending on your destination.

Generally speaking, July and August provide perfect weather in Dublin. The weather in January, February and December, on the other hand, tends to be poor.

Interested in more climate information?

We have much more information about the climate in Ireland.

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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