21.12
sun
sun
Day
48°F
NW 8 mph
Precip.
79%
79%
Night
46°F
W 8 mph
Precip.
100%
100%
22.12
mon
mon
Day
50°F
NW 3 mph
Precip.
100%
100%
Night
43°F
E 4 mph
Precip.
0%
0%
23.12
tue
tue
Day
45°F
E 7 mph
Precip.
0%
0%
Night
39°F
SE 12 mph
Precip.
0%
0%
24.12
wed
wed
Day
46°F
W 16 mph
Precip.
74%
74%
Night
37°F
W 10 mph
Precip.
0%
0%
25.12
thu
thu
Day
41°F
NW 6 mph
Precip.
0%
0%
Night
37°F
SW 11 mph
Precip.
100%
100%
26.12
fri
fri
Day
43°F
SW 15 mph
Precip.
70%
70%
Night
43°F
W 18 mph
Precip.
0%
0%
27.12
sat
sat
Day
45°F
W 16 mph
Precip.
84%
84%
Night
41°F
W 11 mph
Precip.
0%
0%
28.12
sun
sun
Day
46°F
W 12 mph
Precip.
0%
0%
Night
43°F
W 9 mph
Precip.
0%
0%
29.12
mon
mon
Day
46°F
W 7 mph
Precip.
0%
0%
Night
41°F
W 9 mph
Precip.
0%
0%
30.12
tue
tue
Day
45°F
W 9 mph
Precip.
0%
0%
Night
41°F
NW 2 mph
Precip.
0%
0%
31.12
wed
wed
Day
39°F
E 7 mph
Precip.
0%
0%
Night
37°F
SE 9 mph
Precip.
0%
0%
01.01
thu
thu
Day
36°F
SE 10 mph
Precip.
79%
79%
Night
27°F
E 7 mph
Precip.
0%
0%
02.01
fri
fri
Day
34°F
E 9 mph
Precip.
0%
0%
Night
23°F
E 7 mph
Precip.
0%
0%
03.01
sat
sat
Day
34°F
E 7 mph
Precip.
0%
0%
Night
25°F
E 4 mph
Precip.
0%
0%
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 49.6°F. The highest and lowest sea temperatures during the month were 50.4°F and 48.7°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 45.9°F. The highest and lowest sea temperatures during the month were 47.7°F and 45.0°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: 11:20
December 21, sunday
1200
48°F
NW
8 mph
8 mph
1500
46°F
W
4 mph
4 mph
1800
43°F
SW
4 mph
4 mph
2100
43°F
W
7 mph
7 mph
December 22, monday
0000
46°F
W
8 mph
8 mph
0300
46°F
SW
9 mph
9 mph
0600
46°F
W
5 mph
5 mph
0900
46°F
NW
5 mph
5 mph
