Dublin Weather in July
In July, Dublin averages a high of 20°C (68°F) and a low of 11°C (53°F), from 55 years of daily records (1971–2026).
20°C
Average high
68°F
11°C
Average low
53°F
30°C
Record high
85°F · July 19, 1989
3°C
Record low
38°F · July 17, 1971
What July Is Like in Dublin
- July 2026 was the warmest July in 55 years of records, 2.4°C (4.3°F) above the long-run average.
- 7 of the 10 warmest Julys on record in Dublin have come since 2012.
- The coldest July reading, 3°C (38°F) on July 17, 1971, has not been matched in 55 years.
- The July heat record, 30°C (85°F) on July 19, 1989, has stood for 37 years.
At least 1 mm of rain falls on 36% of July days, and the month averages 55 mm in total.
Warmest: 2026 (23.4°C)Latest: 2026 (23.4°C)10-year averageLong-run average (20.2°C)
Look Up a Day in July
See the weather in Dublin on any July date, year by year.
Source: NOAA GHCN-Daily, Dublin Phoenix Park (1971–2026). Averages cover 1971–2026. How we compute this