Measurements:
°C
°F
Dublin
48°F
SW 9 mph
Feels like: 44°F
Precip: 46%
World Resorts Ireland Dublin Weather

7 Day Weather Forecast

10.19
mon
DAY
50°F
SW 9 mph
precip
31%
NIGHT
46°F
NW 9 mph
precip
9%
10.20
tue
DAY
56°F
NW 8 mph
precip
14%
NIGHT
50°F
N 5 mph
precip
83%
10.21
wed
DAY
46°F
E 22 mph
precip
11%
NIGHT
42°F
NE 9 mph
precip
17%
10.22
thu
DAY
52°F
NE 13 mph
precip
20%
NIGHT
40°F
E 7 mph
precip
32%
10.23
fri
DAY
42°F
E 17 mph
precip
51%
NIGHT
42°F
E 19 mph
precip
13%
10.24
sat
DAY
48°F
E 10 mph
precip
18%
NIGHT
50°F
N 11 mph
precip
29%
10.25
sun
DAY
60°F
NE 6 mph
precip
27%
NIGHT
60°F
NE 13 mph
precip
25%

Dublin Sea Water Temperature in October, °F

Select Year: 2026 2025 2024

The average sea surface temperature in October 2026 for Dublin was 14.9°F. The maximum and minimum values were 13.8°F and 15.6°F respectively.

Dublin on the Weather Map

Best Time to Visit Dublin
The most sunny months:
April 7 days
March 6 days
January 5 days
The most warm months:
July 66.6 °F
August 66.0 °F
June 63.0 °F
Warmest sea temperature:
August 61.0 °F
September 60.1 °F
July 60.0 °F
The most cold months:
January 44.2 °F
February 46.1 °F
December 46.3 °F
The most rainy months:
November 5 days
June 5 days
July 5 days
The most windy months:
December 14 mph
February 13 mph
January 12 mph