Ireland Climate Guides

The Ireland Climate Guide is perfect for planning your holiday. Monthly weather averages give the best indication of what the weather is usually like for every month of the year including figures for temperature, rainfall and sunshine.

Ireland Weather Ireland Summary Ireland Climate Ireland Today Ireland Forecast Ireland When Best
Ireland Weather Ireland Summary Ireland Climate Ireland Today Ireland Forecast Ireland When Best
J F M A M J J A S O N D
Max Daytime Temperature (°C) 7°C (45°F) Max Daytime Temperature in January in Ireland (Dublin) 8°C (46°F) Max Daytime Temperature in February in Ireland (Dublin) 9°C (48°F) Max Daytime Temperature in March in Ireland (Dublin) 11°C (52°F) Max Daytime Temperature in April in Ireland (Dublin) 14°C (57°F) Max Daytime Temperature in May in Ireland (Dublin) 17°C (63°F) Max Daytime Temperature in June in Ireland (Dublin) 19°C (66°F) Max Daytime Temperature in July in Ireland (Dublin) 19°C (66°F) Max Daytime Temperature in August in Ireland (Dublin) 16°C (61°F) Max Daytime Temperature in September in Ireland (Dublin) 13°C (55°F) Max Daytime Temperature in October in Ireland (Dublin) 10°C (50°F) Max Daytime Temperature in November in Ireland (Dublin) 8°C (46°F) Max Daytime Temperature in December in Ireland (Dublin)
Min Night-time Temperature (°C) 2°C (36°F) Min Night-time Temperature in January in Ireland (Dublin) 2°C (36°F) Min Night-time Temperature in February in Ireland (Dublin) 3°C (37°F) Min Night-time Temperature in March in Ireland (Dublin) 4°C (39°F) Min Night-time Temperature in April in Ireland (Dublin) 6°C (43°F) Min Night-time Temperature in May in Ireland (Dublin) 9°C (48°F) Min Night-time Temperature in June in Ireland (Dublin) 11°C (52°F) Min Night-time Temperature in July in Ireland (Dublin) 11°C (52°F) Min Night-time Temperature in August in Ireland (Dublin) 9°C (48°F) Min Night-time Temperature in September in Ireland (Dublin) 7°C (45°F) Min Night-time Temperature in October in Ireland (Dublin) 4°C (39°F) Min Night-time Temperature in November in Ireland (Dublin) 3°C (37°F) Min Night-time Temperature in December in Ireland (Dublin)
Hours of Sunshine (Daily) 2 Hours of Bright Sunshine per day (22% of Daylight Hours) in January in Ireland (Dublin) 3 Hours of Bright Sunshine per day (25% of Daylight Hours) in February in Ireland (Dublin) 4 Hours of Bright Sunshine per day (29% of Daylight Hours) in March in Ireland (Dublin) 5 Hours of Bright Sunshine per day (37% of Daylight Hours) in April in Ireland (Dublin) 6 Hours of Bright Sunshine per day (38% of Daylight Hours) in May in Ireland (Dublin) 6 Hours of Bright Sunshine per day (35% of Daylight Hours) in June in Ireland (Dublin) 5 Hours of Bright Sunshine per day (32% of Daylight Hours) in July in Ireland (Dublin) 5 Hours of Bright Sunshine per day (34% of Daylight Hours) in August in Ireland (Dublin) 4 Hours of Bright Sunshine per day (33% of Daylight Hours) in September in Ireland (Dublin) 3 Hours of Bright Sunshine per day (29% of Daylight Hours) in October in Ireland (Dublin) 2 Hours of Bright Sunshine per day (27% of Daylight Hours) in November in Ireland (Dublin) 2 Hours of Bright Sunshine per day (21% of Daylight Hours) in December in Ireland (Dublin)
Hours of Daylight (Daily) 8 Hours of Daylight in January in Ireland (Dublin) 10 Hours of Daylight in February in Ireland (Dublin) 12 Hours of Daylight in March in Ireland (Dublin) 14 Hours of Daylight in April in Ireland (Dublin) 16 Hours of Daylight in May in Ireland (Dublin) 17 Hours of Daylight in June in Ireland (Dublin) 16 Hours of Daylight in July in Ireland (Dublin) 15 Hours of Daylight in August in Ireland (Dublin) 13 Hours of Daylight in September in Ireland (Dublin) 11 Hours of Daylight in October in Ireland (Dublin) 9 Hours of Daylight in November in Ireland (Dublin) 8 Hours of Daylight in December in Ireland (Dublin)
Heat and Humidity Discomfort No Heat & Humidity in January in Ireland (Dublin) No Heat & Humidity in February in Ireland (Dublin) No Heat & Humidity in March in Ireland (Dublin) No Heat & Humidity in April in Ireland (Dublin) No Heat & Humidity in May in Ireland (Dublin) No Heat & Humidity in June in Ireland (Dublin) No Heat & Humidity in July in Ireland (Dublin) No Heat & Humidity in August in Ireland (Dublin) No Heat & Humidity in September in Ireland (Dublin) No Heat & Humidity in October in Ireland (Dublin) No Heat & Humidity in November in Ireland (Dublin) No Heat & Humidity in December in Ireland (Dublin)
Days with some Rainfall 19 Days with some Rainfall in January in Ireland (Dublin) 16 Days with some Rainfall in February in Ireland (Dublin) 17 Days with some Rainfall in March in Ireland (Dublin) 15 Days with some Rainfall in April in Ireland (Dublin) 15 Days with some Rainfall in May in Ireland (Dublin) 15 Days with some Rainfall in June in Ireland (Dublin) 15 Days with some Rainfall in July in Ireland (Dublin) 16 Days with some Rainfall in August in Ireland (Dublin) 17 Days with some Rainfall in September in Ireland (Dublin) 18 Days with some Rainfall in October in Ireland (Dublin) 17 Days with some Rainfall in November in Ireland (Dublin) 18 Days with some Rainfall in December in Ireland (Dublin)
Monthly Rainfall (mm) 101 mm (4.0 inches) Monthly Rainfall in January in Ireland (Dublin) 74 mm (2.9 inches) Monthly Rainfall in February in Ireland (Dublin) 74 mm (2.9 inches) Monthly Rainfall in March in Ireland (Dublin) 67 mm (2.6 inches) Monthly Rainfall in April in Ireland (Dublin) 66 mm (2.6 inches) Monthly Rainfall in May in Ireland (Dublin) 61 mm (2.4 inches) Monthly Rainfall in June in Ireland (Dublin) 51 mm (2.0 inches) Monthly Rainfall in July in Ireland (Dublin) 66 mm (2.6 inches) Monthly Rainfall in August in Ireland (Dublin) 82 mm (3.2 inches) Monthly Rainfall in September in Ireland (Dublin) 92 mm (3.6 inches) Monthly Rainfall in October in Ireland (Dublin) 88 mm (3.5 inches) Monthly Rainfall in November in Ireland (Dublin) 114 mm (4.5 inches) Monthly Rainfall in December in Ireland (Dublin)
Chance of Ground Frost Ground Frost may occur in January in Ireland (Dublin) Ground Frost may occur in February in Ireland (Dublin) Ground Frost may occur in March in Ireland (Dublin) Ground Frost may occur in April in Ireland (Dublin) Ground Frost may occur in May in Ireland (Dublin) No Chance of Ground Frost in June in Ireland (Dublin) No Chance of Ground Frost in July in Ireland (Dublin) No Chance of Ground Frost in August in Ireland (Dublin) No Chance of Ground Frost in September in Ireland (Dublin) Ground Frost may occur in October in Ireland (Dublin) Ground Frost may occur in November in Ireland (Dublin) Ground Frost may occur in December in Ireland (Dublin)
UV Index (Maximum) No UV (Maximum) Index in January in Ireland (Dublin) UV (Maximum) Index 1 (Low) in February in Ireland (Dublin) UV (Maximum) Index 2 (Low) in March in Ireland (Dublin) UV (Maximum) Index 4 (Moderate) in April in Ireland (Dublin) UV (Maximum) Index 5 (Moderate) in May in Ireland (Dublin) UV (Maximum) Index 6 (High) in June in Ireland (Dublin) UV (Maximum) Index 6 (High) in July in Ireland (Dublin) UV (Maximum) Index 5 (Moderate) in August in Ireland (Dublin) UV (Maximum) Index 4 (Moderate) in September in Ireland (Dublin) UV (Maximum) Index 2 (Low) in October in Ireland (Dublin) UV (Maximum) Index 1 (Low) in November in Ireland (Dublin) No UV (Maximum) Index in December in Ireland (Dublin)
Sea Temperature (°C) 8°C (46°F) Sea Temperature in January in Ireland (Dublin) 7°C (45°F) Sea Temperature in February in Ireland (Dublin) 7°C (45°F) Sea Temperature in March in Ireland (Dublin) 8°C (46°F) Sea Temperature in April in Ireland (Dublin) 10°C (50°F) Sea Temperature in May in Ireland (Dublin) 12°C (54°F) Sea Temperature in June in Ireland (Dublin) 15°C (59°F) Sea Temperature in July in Ireland (Dublin) 15°C (59°F) Sea Temperature in August in Ireland (Dublin) 15°C (59°F) Sea Temperature in September in Ireland (Dublin) 14°C (57°F) Sea Temperature in October in Ireland (Dublin) 12°C (54°F) Sea Temperature in November in Ireland (Dublin) 10°C (50°F) Sea Temperature in December in Ireland (Dublin)
J F M A M J J A S O N D
Ireland Holidays Ireland Flights Ireland Hotels Ireland Hire Cars Ireland Villas Ireland Transfers
Ireland Holidays Ireland Flights Ireland Hotels Ireland Hire Cars Ireland Villas Ireland Transfers

The Ireland Climate Guide shown above is based on the Dublin Climate Guide. Please note that the weather may vary across this region. Below is a list of all the destinations in Ireland with available Climate Guides.

  Athlone   Clifden   Cork   Donegal   Dublin   Galway   Kilkenny   Killarney   Limerick   Sligo   Tralee   Waterford  

Ireland Weather by Month
Check the weather for a particular month in Ireland by selecting a month from the list below. Alternatively check which month usually has the Best Weather in Ireland. If you are not sure where to go, why not try our Holiday Planner.
  · January
  · February
  · March
   · April
  · May
  · June
   · July
  · August
  · September
   · October
  · November
  · December
Popular Climate Guide Regions

1.

Thailand

2.

Maldives

3.

Barbados

4.

Dominican Republic

5.

Cancun and Riviera Maya, Mexico

6.

Cuba

7.

Sri Lanka

8.

Antigua

9.

Goa, India

10.

Jamaica
Popular Climate Guide Destinations

1.

Cape Town, South Africa

2.

Mombasa, Kenya

3.

Sydney, New South Wales, Australia

4.

Bangkok, Thailand

5.

Male, Maldives

6.

Bridgetown, Barbados

7.

Santo Domingo, Dominican Republic

8.

Cancun, Cancun and Riviera Maya, Mexico

9.

Havana, Cuba

10.

Colombo, Sri Lanka

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