World Resorts Ireland Killarney Weather

Killarney Sea Temperature in January

Average sea water temperature in January:
+48.2°F
Minimum sea water temperature in January: 50.0°F
Maximum sea water temperature in January: 46.4°F

Daily sea water temperature in January, °F

Show year:
2025
2024
2023

The average sea water temperature in January of 2025 was 48.2°F. The highest and lowest sea temperatures during the month were 49.3°F and 47.5°F.

Monthly sea water temperature in Killarney, °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 Killarney

Sunniest months:
April 5 days
May 4 days
March 4 days
Warmest months:
July 64.5 °F
August 64.0 °F
June 62.0 °F
Warmest sea temp:
August 61.2 °F
July 60.7 °F
September 59.0 °F
Coldest months:
January 45.5 °F
December 47.0 °F
February 47.1 °F
Rainiest months:
December 10 days
January 9 days
February 8 days
Windiest months:
February 11.8 mph
December 11.3 mph
January 10.3 mph

Killarney on a weather map

Current weather
20:15
Killarney
+46°F
N 14 mph
Feels like: +41°F
Precip.: 100%
Places in Ireland:
Name
°F
Dublin
+45°F
Killarney
+46°F
Cork
+46°F
Limerick
+46°F
24 Hours Forecast
Killarney
Local time: 20:15
December 19, friday
2100
46°F
N
14 mph
December 20, saturday
0000
46°F
N
16 mph
0300
48°F
N
21 mph
0600
45°F
N
8 mph
0900
41°F
NE
5 mph
1200
45°F
NE
4 mph
1500
43°F
E
3 mph
1800
39°F
NE
2 mph
Units of measurement: °C / °F