29.08
sat
sat
Day
59°F
S 3 mph
Precip.
46%
46%
Night
55°F
NE 6 mph
Precip.
21%
21%
30.08
sun
sun
Day
55°F
NW 4 mph
Precip.
90%
90%
Night
54°F
E 7 mph
Precip.
39%
39%
31.08
mon
mon
Day
59°F
E 11 mph
Precip.
36%
36%
Night
55°F
N 6 mph
Precip.
21%
21%
01.09
tue
tue
Day
59°F
NE 17 mph
Precip.
79%
79%
Night
55°F
N 4 mph
Precip.
31%
31%
02.09
wed
wed
Day
63°F
N 11 mph
Precip.
60%
60%
Night
55°F
E 15 mph
Precip.
23%
23%
03.09
thu
thu
Day
61°F
E 15 mph
Precip.
10%
10%
Night
52°F
E 11 mph
Precip.
25%
25%
04.09
fri
fri
Day
59°F
E 15 mph
Precip.
17%
17%
Night
50°F
E 9 mph
Precip.
29%
29%
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 63.1°F. The highest and lowest sea temperatures during the month were 64.8°F and 61.9°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 59.9°F. The highest and lowest sea temperatures during the month were 61.5°F and 58.5°F.
Air temperature in Dublin, °F
Precipitation total in Dublin, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Dublin
Dublin on a weather map
24 Hours Forecast
Dublin
Local time: 04:37
August 29, saturday
0600
57°F
NW
2 mph
2 mph
0900
57°F
SW
2 mph
2 mph
1200
59°F
S
3 mph
3 mph
1500
59°F
SE
6 mph
6 mph
1800
59°F
E
4 mph
4 mph
2100
57°F
NE
5 mph
5 mph
August 30, sunday
0000
55°F
NE
6 mph
6 mph
0300
54°F
NE
5 mph
5 mph
