Measurements:
°C
°F
Dublin
40°F
N 7 mph
Feels like: 36°F
Precip: 0%
World Resorts Ireland Dublin Weather October Weather in Dublin

Dublin Weather: October

Average Day Temperature: 56.4°F
Average Night Temperature: 49.6°F
Sea Water Temperature: 57.1°F
Number of Sunny Days: 4 days
Sunshine Hours: 9.5 - 11.6 hours
Number of Rainy Days: 5 days
Precipitation Totals: 2.5 in

Air Temperature in October, °F

Select Year: 2025 2024 2023

The highest day temperature in October 2025 was 67°F. The lowest night temperature was 38°F. The average values for day and night temperatures during October were 56.1°F и 47.7°F respectivly.

Dublin Water Sea Temperature in October, °F

Select Year: 2025 2024 2023

The average sea surface temperature in October 2025 for Dublin was 57.6°F. The maximum and minimum values were 54.8°F and 59.4°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in October are gloomy but you can also expect sunny days.

Precipitation Totals in October, in

Precipitation total in October for Dublin is 2.5 in.

Wind Speed in October, mph

The average wind speed in October is 11.3 mph.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Dublin in October is 4.5 hours.

Best Time to Visit Dublin
The most sunny months:
April 7 days
January 6 days
March 6 days
The most warm months:
July 66.4 °F
August 65.9 °F
June 62.9 °F
Warmest sea temperature:
August 60.8 °F
September 59.9 °F
July 59.8 °F
The most cold months:
January 44.3 °F
February 46.1 °F
December 46.2 °F
The most rainy months:
June 6 days
December 6 days
November 5 days
The most windy months:
December 14 mph
February 14 mph
January 12 mph

Dublin on the Weather Map

Ireland Resorts:
NAME
Cork +44
Dublin +40
Killarney +44
Limerick +40
24 Hours Weather Forecast
Dublin
Local time: 07:11
05 dec, friday
0900 44°F
N
17 mph
1200 46°F
NW
25 mph
1500 50°F
N
27 mph
1800 48°F
N
14 mph
2100 48°F
NE
15 mph
06 dec, saturday
0000 46°F
NE
9 mph
0300 46°F
NE
11 mph
0600 46°F
NE
12 mph