World Resorts Ireland Limerick Weather

Limerick Sea Temperature in September

Average sea water temperature in September:
+59.4°F
Minimum sea water temperature in September: 64.8°F
Maximum sea water temperature in September: 56.1°F

Daily sea water temperature in September, °F

Show year:
2026
2025
2024

The average sea water temperature in September of 2026 was 62.3°F. The highest and lowest sea temperatures during the month were 64.0°F and 61.5°F.

Monthly sea water temperature in Limerick, °F

Which Ireland resorts have warmest sea in September?

Place name September 2026 September 2025
Limerick 62.3°F 59.7°F
Killarney 62.0°F 59.7°F
Cork 61.9°F 60.1°F
Dublin 61.8°F 59.9°F

Best time for vacation in Limerick

Sunniest months:
March 5 days
April 5 days
January 4 days
Warmest months:
July 65.9 °F
August 65.1 °F
June 63.1 °F
Warmest sea temp:
August 61.6 °F
July 60.5 °F
September 59.3 °F
Coldest months:
January 45.2 °F
December 46.6 °F
February 47.4 °F
Rainiest months:
December 7 days
January 6 days
February 6 days
Windiest months:
February 12.0 mph
December 11.3 mph
January 10.5 mph

Limerick on a weather map

Current weather
11:07
Limerick
+55°F
NE 13 mph
Feels like: +52°F
Precip.: 55%
Places in Ireland:
Name
°F
Dublin
+54°F
Killarney
+57°F
Cork
+55°F
Limerick
+55°F
24 Hours Forecast
Limerick
Local time: 11:07
September 18, friday
1200
55°F
NE
13 mph
1500
61°F
NE
18 mph
1800
59°F
NE
17 mph
2100
59°F
NE
14 mph
September 19, saturday
0000
59°F
NE
13 mph
0300
59°F
E
17 mph
0600
55°F
E
12 mph
0900
55°F
E
13 mph
Units of measurement: °C / °F