Dublin, Leinster, Ireland climate
Average temperatures, precipitation and all-time records for Dublin, Leinster, Ireland, with every day graded against ~46 years of local climate history (1980–2026). Its warmest month is July, averaging a high of 18°C, and its coldest is January, with an average low of 3°C.
Dublin is the capital and largest city of Ireland. Situated on Dublin Bay at the mouth of the River Liffey, it is in the province of Leinster, and is bordered on the south by the Dublin Mountains, part of the Wicklow Mountains range. via Wikipedia
How today compares
Latest recorded day: 2026-07-24. Each reading placed on Dublin, Leinster, Ireland's own ±7-day seasonal distribution.
Dublin average temperatures by month
Typical daily high and low, and average precipitation, for each month in Dublin, Leinster, Ireland, based on 1980–2026 records. The wettest month is January (3 mm on an average day).
| Month | Avg high | Avg low | Avg precip |
|---|---|---|---|
| January | 7°C | 3°C | 3 mm |
| February | 8°C | 3°C | 3 mm |
| March | 9°C | 4°C | 3 mm |
| April | 11°C | 5°C | 3 mm |
| May | 13°C | 8°C | 3 mm |
| June | 16°C | 10°C | 3 mm |
| July | 18°C | 12°C | 3 mm |
| August | 18°C | 12°C | 3 mm |
| September | 16°C | 10°C | 3 mm |
| October | 13°C | 8°C | 3 mm |
| November | 10°C | 5°C | 3 mm |
| December | 8°C | 4°C | 3 mm |
Each bar spans the 10th-percentile daily low to the 90th-percentile daily high (the range most days fall within), coloured cold → hot on a shared -23°C to 46°C scale, so the whole year's rhythm reads at a glance.
Thinking of visiting Dublin?
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Record extremes
- Hottest day on record: 27°C on 2022-07-18
- Coldest day on record: -9°C on 2010-01-08
Percentiles compare each day to Dublin, Leinster, Ireland's own history, so grades are relative to this location: a “Near Record” day here isn't the same temperature as elsewhere. How the grades work →