Dublin, Ireland Weather
Dublin hourly forecast: next 24 hours
Today's high of 62°F (16°C) is right in line with the typical September high of 62°F (17°C).
Current conditions in detail
Dublin weather tomorrow (Wednesday, September 16)
Tomorrow in Dublin looks overcast, with a high of 60° and an overnight low of 50°. Precipitation chance is modest at 30%. Winds top out near 14 mph, and the UV index reaches 3 (moderate).
Dublin 14-day forecast
About the weather in Dublin
Dublin averages 51°F (11°C) across the year, with 7.5 hours of sunshine a day and 36.3 inches (922 mm) of precipitation. The spread runs from January, at 47°F (8°C), to July, at 66°F (19°C).
Dublin weather: quick facts
- Hottest month: July - highs near 66°F (19°C)
- Coldest month: January - highs near 47°F (8°C)
- Decade extremes (2015-2024): 81°F (27°C) high · 27°F (-3°C) low
- Wettest month: December (15 rainy days) · Sunniest: June (11.4 h sun/day)
- Climate type: oceanic
- Annual swing: 10°C between the average warmest and coolest month · day to night: 5°C
- Snow: about 2 days a year
- Average humidity: 80%
Temperatures through the year
January bottoms out at 47°F (8°C) in daylight, 39°F (4°C) after dark. At its warmest, in July, Dublin runs to 66°F (19°C) in the afternoon and back to 56°F (13°C) by dawn. Between the average July and the average January lie 10°C, a narrower spread than about 76% of the cities we track.
Rain, sun and snow
Relative humidity averages 80% across the year, more humid than roughly 84% of the cities we track. The wettest month is December (3.7 inches (94 mm) across 15 days) and the driest April. Snowfall is rare but not unheard of. June is the brightest month at 11.4 hours of sun a day, against an annual average of 7.5 - duller than all but 7% of the 3496 cities in our dataset. Across the gridded 2015-2024 daily record, the highest daily maximum for this location was 81°F (27°C) and the lowest daily minimum 27°F (-3°C).
Season by season
Spring (March through May)
Spring stays on the cool side of mild here - highs near 54°F (12°C), nights near 43°F (6°C), and rain falls on around 39 of the 90 days.
Summer (June through August)
Summer in Dublin runs cool rather than cold, with daytime highs averaging 65°F (18°C) and nights around 55°F (13°C); rain falls on around 42 of the 90 days. Daylight is generous - around 10.4 hours of sun a day.
Fall (September through November)
Fall in Dublin is crisp but comfortable, with daytime highs averaging 57°F (14°C) and nights around 48°F (9°C); rain falls on around 40 of the 90 days.
Winter (December through February)
Through winter, Dublin is chilly: 48°F (9°C) by day, 40°F (4°C) after dark, and rain falls on around 40 of the 90 days.
Average temperatures in Dublin by month
| Month | High | Low | Rain days | Precipitation | Sunshine | Humidity |
|---|---|---|---|---|---|---|
| January | 47° | 39° | 12 | 2.5 in | 4.1 h/day | 83% |
| February | 48° | 39° | 13 | 2.6 in | 5.4 h/day | 80% |
| March | 50° | 40° | 14 | 3.2 in | 7.1 h/day | 79% |
| April | 53° | 42° | 12 | 2.5 in | 9.2 h/day | 78% |
| May | 59° | 48° | 12 | 2.5 in | 11.0 h/day | 77% |
| June | 64° | 53° | 13 | 2.9 in | 11.4 h/day | 76% |
| July | 66° | 56° | 15 | 3.1 in | 10.1 h/day | 77% |
| August | 66° | 55° | 14 | 3.2 in | 9.7 h/day | 79% |
| September | 62° | 52° | 13 | 3.3 in | 8.2 h/day | 80% |
| October | 57° | 49° | 14 | 3.4 in | 6.2 h/day | 81% |
| November | 51° | 44° | 13 | 3.5 in | 4.5 h/day | 83% |
| December | 49° | 41° | 15 | 3.7 in | 3.3 h/day | 84% |