Measurements:
°C
°F
Limerick
68°F
SE 11 mph
Feels like: 68°F
Precip: 4%
World Resorts Ireland Limerick Weather

Limerick Sea Water Temperature

Current Sea Water Temperature:
+67.2°F
Maximum Sea Water Temperature in July: 69.6°F
Minimum Sea Water Temperature in July: 56.6°F
Average water temperature in July: 61.7°F

Sea Water Temperature for the Last 10 Days:

July 30 67.2°F July 25 69.6°F
July 29 67.4°F July 24 68.4°F
July 28 67.8°F July 23 69.2°F
July 27 67.8°F July 22 69.0°F
July 26 68.4°F July 21 69.4°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: 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 +70
Dublin +66
Killarney +64
Limerick +68
24 Hours Weather Forecast
Limerick
Local time: 10:48
30 jul, thursday
1200 68°F
SE
11 mph
1500 68°F
SE
14 mph
1800 66°F
E
14 mph
2100 56°F
E
9 mph
31 jul, friday
0000 46°F
NE
4 mph
0300 46°F
NE
4 mph
0600 44°F
N
4 mph
0900 58°F
NE
7 mph