Measurements:
°C
°F
CURRENT WEATHER
23:39
Dublin
50°F
NW 6 mph
Feels like: 46°F
Precip: 31%
World Resorts Ireland Dublin Weather

7 Day Weather Forecast

09.28
mon
DAY
60°F
N 5 mph
precip
2%
NIGHT
50°F
NW 6 mph
precip
31%
09.29
tue
DAY
58°F
NW 14 mph
precip
46%
NIGHT
62°F
N 14 mph
precip
90%
09.30
wed
DAY
62°F
N 16 mph
precip
6%
NIGHT
48°F
NE 6 mph
precip
12%
10.01
thu
DAY
60°F
N 11 mph
precip
4%
NIGHT
58°F
N 12 mph
precip
24%
10.02
fri
DAY
60°F
E 6 mph
precip
25%
NIGHT
50°F
N 6 mph
precip
26%
10.03
sat
DAY
60°F
N 11 mph
precip
20%
NIGHT
54°F
E 6 mph
precip
43%
10.04
sun
DAY
54°F
SE 12 mph
precip
6%
NIGHT
44°F
SE 5 mph
precip
25%

Dublin Sea Water Temperature in September, °F

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Dublin was 16.4°F. The maximum and minimum values were 15.9°F and 16.9°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
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