World Resorts Ireland Limerick Weather

Limerick sea water temperature

Current sea water temperature:
+46.9°F
Minimum sea water temperature in December: 52.9°F
Maximum sea water temperature in December: 46.2°F
Average sea water temperature in December: 49.4°F

Sea water temperature for the last 10 days:

December 14 46.9°F December 9 47.1°F
December 13 46.8°F December 8 47.1°F
December 12 46.9°F December 7 47.3°F
December 11 47.3°F December 6 47.3°F
December 10 46.9°F December 5 47.5°F

When is the warmest sea in Limerick?

Based on the data about daily sea water temperature for the last three years the warmest sea in Limerick was noticed in August, July and September.

Monthly Sea Temperatures in Limerick, °F

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 63.3°F. The highest and lowest sea temperatures during the month were 65.5°F and 61.9°F.

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 62.7°F. The highest and lowest sea temperatures during the month were 64.8°F and 60.6°F.

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.

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 46.7 °F
February 47.4 °F
Rainiest months:
July 7 days
December 7 days
January 6 days
Windiest months:
February 12.1 mph
December 11.4 mph
January 10.6 mph

Limerick on a weather map

Limerick
+41°F
N 4 mph
Feels like: +39°F
Precip.: 0%
Places in Ireland:
Name
°F
+43°F
+39°F
+41°F
+41°F
24 Hours Forecast
Limerick
Local time: 06:44
December 15, monday
0900
41°F
N
3 mph
1200
45°F
NE
2 mph
1500
45°F
NE
2 mph
1800
41°F
SE
2 mph
2100
39°F
E
2 mph
December 16, tuesday
0000
37°F
E
3 mph
0300
37°F
NE
3 mph
0600
36°F
NE
3 mph
Units of measurement: °C / °F