World Resorts Ireland Limerick Weather

Limerick Sea Temperature in September

Average sea water temperature in September:
+59.3°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:
2025
2024
2023

The average sea water temperature in September of 2025 was 59.7°F. The highest and lowest sea temperatures during the month were 62.4°F and 57.9°F.

Monthly sea water temperature in Limerick, °F

Which Ireland resorts have warmest sea in September?

Place name September 2025 September 2024
Cork 60.1°F 59.4°F
Dublin 59.9°F 58.7°F
Limerick 59.7°F 60.2°F
Killarney 59.7°F 59.4°F

Best time for vacation in Limerick

Sunniest months:
March 5 days
April 5 days
January 4 days
Warmest months:
July 65.6 °F
August 65.0 °F
June 63.1 °F
Warmest sea temp:
August 61.4 °F
July 60.2 °F
September 59.3 °F
Coldest months:
January 45.3 °F
December 46.6 °F
February 47.4 °F
Rainiest months:
July 7 days
December 7 days
January 6 days
Windiest months:
February 12.1 mph
December 11.3 mph
January 10.6 mph

Limerick on a weather map

Current weather
09:15
Limerick
+39°F
N 13 mph
Feels like: +32°F
Precip.: 100%
Places in Ireland:
Name
°F
Dublin
+37°F
Killarney
+41°F
Cork
+43°F
Limerick
+39°F
24 Hours Forecast
Limerick
Local time: 09:15
January 14, wednesday
1200
45°F
N
19 mph
1500
45°F
N
20 mph
1800
41°F
NE
6 mph
2100
39°F
NE
6 mph
January 15, thursday
0000
37°F
N
7 mph
0300
36°F
N
6 mph
0600
34°F
N
6 mph
0900
34°F
N
4 mph
Units of measurement: °C / °F