World Resorts Ireland Killarney Weather

Killarney Sea Temperature in March

Average sea water temperature in March:
+47.7°F
Minimum sea water temperature in March: 50.7°F
Maximum sea water temperature in March: 45.3°F

Daily sea water temperature in March, °F

Show year:
2026
2025
2024

The average sea water temperature in March of 2026 was 48.1°F. The highest and lowest sea temperatures during the month were 48.7°F and 47.5°F.

Monthly sea water temperature in Killarney, °F

Which Ireland resorts have warmest sea in March?

Place name March 2026 March 2025
Cork 48.8°F 48.6°F
Killarney 48.1°F 48.4°F
Dublin 46.5°F 46.6°F
Limerick 46.4°F 46.5°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 45.4 °F
December 46.9 °F
February 47.1 °F
Rainiest months:
December 9 days
January 9 days
November 8 days
Windiest months:
February 11.6 mph
December 11.1 mph
January 10.1 mph

Killarney on a weather map

Current weather
13:08
Killarney
+50°F
N 10 mph
Feels like: +46°F
Precip.: 100%
Places in Ireland:
Name
°F
Dublin
+54°F
Killarney
+50°F
Cork
+52°F
Limerick
+55°F
24 Hours Forecast
Killarney
Local time: 13:08
March 17, tuesday
1500
50°F
NE
5 mph
1800
48°F
N
3 mph
2100
48°F
N
2 mph
March 18, wednesday
0000
48°F
NW
2 mph
0300
48°F
NW
4 mph
0600
46°F
NW
5 mph
0900
50°F
W
5 mph
1200
54°F
W
6 mph
Units of measurement: °C / °F