Measurements:
°C
°F
Limerick
62°F
E 16 mph
Feels like: 62°F
Precip: 24%
World Resorts Ireland Limerick Weather

Limerick Sea Water Temperature

Current Sea Water Temperature:
+67.0°F
Maximum Sea Water Temperature in August: 69.2°F
Minimum Sea Water Temperature in August: 58.8°F
Average water temperature in August: 62.8°F

Sea Water Temperature for the Last 10 Days:

August 19 67.0°F August 14 67.6°F
August 18 66.6°F August 13 67.0°F
August 17 66.8°F August 12 67.4°F
August 16 67.8°F August 11 67.6°F
August 15 67.8°F August 10 67.2°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: 2026 2025 2024

The average sea surface temperature in August 2026 for Limerick was 67.1°F. The maximum and minimum values were 65.8°F and 67.8°F respectively.

Sea Water Temperature in July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Limerick was 66.8°F. The maximum and minimum values were 63.0°F and 69.6°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 67.7 °F
August 66.7 °F
June 64.6 °F
Warmest sea temperature:
August 62.7 °F
July 61.7 °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:
December 7 days
January 6 days
February 6 days
The most windy months:
February 12 mph
December 11 mph
January 10 mph

Limerick on the Weather Map

Ireland Resorts:
NAME
Cork +66
Dublin +64
Killarney +60
Limerick +62
24 Hours Weather Forecast
Limerick
Local time: 13:24
19 aug, wednesday
1500 64°F
E
17 mph
1800 64°F
E
16 mph
2100 56°F
E
9 mph
20 aug, thursday
0000 56°F
E
9 mph
0300 50°F
E
4 mph
0600 50°F
SE
4 mph
0900 56°F
S
9 mph
1200 64°F
S
14 mph