World Resorts Ireland Dublin Weather

Dublin Sea Temperature in January

Average sea water temperature in January:
+46.8°F
Minimum sea water temperature in January: 50.7°F
Maximum sea water temperature in January: 43.0°F

Daily 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.

Monthly sea water temperature in Dublin, °F

Which Ireland resorts have warmest sea in January?

Place name January 2025 January 2024
Cork 48.8°F 48.7°F
Killarney 48.2°F 48.1°F
Dublin 45.9°F 46.7°F
Limerick 45.5°F 47.8°F

Best time for vacation in Dublin

Sunniest months:
April 7 days
January 6 days
March 6 days
Warmest months:
July 64.8 °F
August 64.3 °F
June 61.6 °F
Warmest sea temp:
August 59.7 °F
September 58.9 °F
July 58.8 °F
Coldest months:
January 44.9 °F
February 46.5 °F
December 46.6 °F
Rainiest months:
June 6 days
December 6 days
November 5 days
Windiest months:
December 13.9 mph
February 13.8 mph
January 12.9 mph

Dublin on a weather map

Current weather
10:33
Dublin
+45°F
N 17 mph
Feels like: +37°F
Precip.: 100%
Places in Ireland:
Name
°F
Dublin
+45°F
Killarney
+48°F
Cork
+46°F
Limerick
+45°F
24 Hours Forecast
Dublin
Local time: 10:33
December 05, friday
1200
46°F
NW
25 mph
1500
50°F
N
27 mph
1800
48°F
N
14 mph
2100
48°F
NE
15 mph
December 06, saturday
0000
46°F
NE
9 mph
0300
46°F
NE
11 mph
0600
46°F
NE
12 mph
0900
48°F
NE
14 mph
Units of measurement: °C / °F