Dublin Weather by Month
Twelve months of Dublin, Ireland weather — averages from 2006–2025.
Dublin's warmest month is July (average high 19.2°C (66.6°F)) and the coolest is January (7.9°C (46.2°F)). The most rain falls in November (about 91 mm), and April is the driest (about 62 mm). June is the sunniest, with about 11.3 hours of sunshine a day.
Best months to visit Dublin
Ranked within Dublin's own year by temperature comfort, rainy days and sunshine — historical averages, not a forecast.
Dublin month by month
January
FairHigh 7.9°C (46.2°F)
Low 3.4°C (38.1°F)
- Rainfall
- 70 mm (2.8 in)
- Rainy days
- 13 rainy days
- Sunshine
- 4.2 h sunshine / day
February
FairHigh 8.6°C (47.5°F)
Low 3.8°C (38.8°F)
- Rainfall
- 63 mm (2.5 in)
- Rainy days
- 12 rainy days
- Sunshine
- 5.5 h sunshine / day
March
FairHigh 9.9°C (49.8°F)
Low 4.2°C (39.6°F)
- Rainfall
- 68 mm (2.7 in)
- Rainy days
- 13 rainy days
- Sunshine
- 7.5 h sunshine / day
April
GoodHigh 12°C (53.6°F)
Low 5.8°C (42.4°F)
- Rainfall
- 62 mm (2.4 in)
- Rainy days
- 12 rainy days
- Sunshine
- 9.7 h sunshine / day
May
GoodHigh 14.9°C (58.8°F)
Low 8.6°C (47.5°F)
- Rainfall
- 66 mm (2.6 in)
- Rainy days
- 13 rainy days
- Sunshine
- 11.1 h sunshine / day
June
GoodHigh 17.6°C (63.7°F)
Low 11.4°C (52.5°F)
- Rainfall
- 79 mm (3.1 in)
- Rainy days
- 14 rainy days
- Sunshine
- 11.3 h sunshine / day
July
GoodHigh 19.2°C (66.6°F)
Low 13.1°C (55.6°F)
- Rainfall
- 86 mm (3.4 in)
- Rainy days
- 15 rainy days
- Sunshine
- 10.5 h sunshine / day
August
GoodHigh 18.7°C (65.7°F)
Low 12.9°C (55.2°F)
- Rainfall
- 84 mm (3.3 in)
- Rainy days
- 14 rainy days
- Sunshine
- 9.6 h sunshine / day
September
GoodHigh 16.8°C (62.2°F)
Low 11.3°C (52.3°F)
- Rainfall
- 79 mm (3.1 in)
- Rainy days
- 12 rainy days
- Sunshine
- 8.2 h sunshine / day
October
GoodHigh 14°C (57.2°F)
Low 9.2°C (48.6°F)
- Rainfall
- 87 mm (3.4 in)
- Rainy days
- 13 rainy days
- Sunshine
- 6.1 h sunshine / day
November
FairHigh 10.4°C (50.7°F)
Low 6.1°C (43°F)
- Rainfall
- 91 mm (3.6 in)
- Rainy days
- 13 rainy days
- Sunshine
- 4.7 h sunshine / day
December
FairHigh 8.6°C (47.5°F)
Low 4.3°C (39.7°F)
- Rainfall
- 82 mm (3.2 in)
- Rainy days
- 14 rainy days
- Sunshine
- 3.7 h sunshine / day
More Ireland cities by month
Based on 20 years of historical weather data (2006–2025) from Open-Meteo. Monthly averages, not a forecast.