Dublin Weather in October
In October, Dublin averages a high of 14°C (58°F) and a low of 7°C (44°F), from 51 years of daily records (1971–2026).
14°C
Average high
58°F
7°C
Average low
44°F
23°C
Record high
74°F · October 9, 2023
-4°C
Record low
26°F · October 16, 1993
What October Is Like in Dublin
- The coldest October reading, -4°C (26°F) on October 16, 1993, has not been matched in 33 years.
- October in Dublin has become 1.0°C (1.9°F) warmer on average: the 2011–2025 average against 1970–1989.
- On average, 0.8 nights in October drop below freezing.
- The warmest October in the record was 1995; the coldest was 1981.
At least 1 mm of rain falls on 42% of October days, and the month averages 77 mm in total.
Warmest: 1995 (16.8°C)Latest: 2025 (14.3°C)10-year averageLong-run average (14.1°C)
Look Up a Day in October
See the weather in Dublin on any October date, year by year.
Source: NOAA GHCN-Daily, Dublin Phoenix Park (1971–2026). Averages cover 1971–2026. How we compute this