Measurements:
°C
°F
Limerick
50°F
E 14 mph
Feels like: 46°F
Precip: 74%
World Resorts Ireland Limerick Weather

Limerick Sea Water Temperature

Current Sea Water Temperature:
+47.6°F
Maximum Sea Water Temperature in March: 48.8°F
Minimum Sea Water Temperature in March: 43.4°F
Average water temperature in March: 46.2°F

Sea Water Temperature for the Last 10 Days:

March 30 47.6°F March 25 47.2°F
March 29 47.6°F March 24 47.8°F
March 28 47.0°F March 23 47.4°F
March 27 47.2°F March 22 47.0°F
March 26 47.4°F March 21 46.8°F

When is the Warmest Sea for Limerick?

According to our data for the last three years for Limerick the highest average sea water temperature was in August, July and September.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Limerick was 64.8°F. The maximum and minimum values were 63.2°F and 67.2°F respectively.

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Limerick was 64.2°F. The maximum and minimum values were 61.8°F and 66.4°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Limerick was 60.8°F. The maximum and minimum values were 58.8°F and 63.8°F respectively.

Best Time to Visit Limerick
The most sunny months:
March 5 days
April 5 days
January 4 days
The most warm months:
July 67.3 °F
August 66.7 °F
June 64.6 °F
Warmest sea temperature:
August 62.7 °F
July 61.3 °F
September 60.4 °F
The most cold months:
January 44.6 °F
December 46.3 °F
February 47.1 °F
The most rainy months:
July 7 days
December 7 days
January 6 days
The most windy months:
February 12 mph
December 11 mph
January 10 mph

Limerick on the Weather Map

Ireland Resorts:
NAME
Cork +52
Dublin +50
Killarney +54
Limerick +50
24 Hours Weather Forecast
Limerick
Local time: 10:32
30 mar, monday
1200 50°F
E
14 mph
1500 52°F
E
12 mph
1800 52°F
E
7 mph
2100 52°F
E
7 mph
31 mar, tuesday
0000 52°F
E
9 mph
0300 50°F
E
6 mph
0600 48°F
NE
6 mph
0900 50°F
E
10 mph