Dublin Climate by Month
Dublin, Leinster, Ireland
Mild summers and cool winters, with rain spread through the year.
Dublin has mild summers and cool winters, with rain spread through the year. July is the warmest month, with highs around 69°F (21°C); January is the coolest at 47°F (9°C), and nights dip to 37°F (3°C). It gets 30 in (761 mm) of rain a year, spread across the months. The air is humid, averaging 83% relative humidity.
- Warmest month
- 69°F(21°C)
- Average high, July
- Coldest nights
- 37°F(3°C)
- Average low, January
- Rain per year
- 30 in(761 mm)
- No clear rainy season
- Humidity
- 83%
- Sunniest: June
Best and worst months in Dublin
Best for weatherThe most comfortable weather comes from June to August, with highs around 68°F (20°C) and about 2.6 in (67 mm) of rain a month.
Least pleasantDecember and January are the least pleasant; December is the coldest, with highs of only 48°F (9°C).
Comfort combines how close the afternoon high is to 75°F (24°C) with how much rain falls and how humid it is. See where the weather is best in July.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Dublin weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 47°F(9°C) | 37°F(3°C) | 2.3 in(58 mm) | 88% | 0.7 |
| FebFebruary | 49°F(9°C) | 37°F(3°C) | 2.1 in(53 mm) | 86% | 1.3 |
| MarMarch | 52°F(11°C) | 38°F(4°C) | 1.8 in(46 mm) | 88% | 2.3 |
| AprApril | 56°F(13°C) | 41°F(5°C) | 2.0 in(52 mm) | 77% | 3.7 |
| MayMay | 61°F(16°C) | 45°F(7°C) | 2.0 in(52 mm) | 79% | 4.7 |
| JunJuneBest | 66°F(19°C) | 50°F(10°C) | 2.4 in(60 mm) | 78% | 5.0 |
| JulJulyBest | 69°F(21°C) | 54°F(12°C) | 2.6 in(65 mm) | 80% | 4.5 |
| AugAugustBest | 68°F(20°C) | 53°F(12°C) | 3.0 in(76 mm) | 82% | 3.8 |
| SepSeptember | 64°F(18°C) | 50°F(10°C) | 2.6 in(65 mm) | 82% | 2.8 |
| OctOctober | 58°F(14°C) | 45°F(7°C) | 3.1 in(78 mm) | 85% | 1.6 |
| NovNovember | 51°F(11°C) | 40°F(5°C) | 3.3 in(84 mm) | 86% | 0.8 |
| DecDecember | 48°F(9°C) | 37°F(3°C) | 2.8 in(72 mm) | 86% | 0.5 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
Places with a similar climate
All 20 places like Dublin →- 🇬🇧Colwyn BayWales, United Kingdom · Pop. 29k99%matchSame winter lowsSame summer highsDublin vs Colwyn Bay →
- 🇬🇧LiverpoolEngland, United Kingdom · Pop. 497k99%matchSame summer highsSame winter lowsDublin vs Liverpool →
- 🇬🇧Sutton ColdfieldEngland, United Kingdom · Pop. 110k99%matchSame summer highsSame winter lowsDublin vs Sutton Coldfield →
- 🇬🇧ShrewsburyEngland, United Kingdom · Pop. 77k99%matchSame summer highsSimilar rainfallDublin vs Shrewsbury →
- 🇮🇲DouglasIsle of Man · Pop. 26k99%matchSame winter lowsSame sunshineDublin vs Douglas →