Measurements:
°C
°F
Limerick
36°F
S 4 mph
Feels like: 32°F
Precip: 13%
World Resorts Ireland Limerick Weather

Limerick Sea Water Temperature

Current Sea Water Temperature:
+58.2°F
Maximum Sea Water Temperature in October: 61.4°F
Minimum Sea Water Temperature in October: 54.0°F
Average water temperature in October: 57.1°F

Sea Water Temperature for the Last 10 Days:

October 18 58.2°F October 13 58.6°F
October 17 58.2°F October 12 57.4°F
October 16 58.6°F October 11 57.8°F
October 15 58.8°F October 10 58.6°F
October 14 58.6°F October 09 59.2°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 66.6°F. The maximum and minimum values were 65.2°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: 2026 2025 2024

The average sea surface temperature in September 2026 for Limerick was 63.0°F. The maximum and minimum values were 61.2°F and 65.6°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 66.8 °F
June 64.6 °F
Warmest sea temperature:
August 62.9 °F
July 61.7 °F
September 60.5 °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
F°
Cork +36
Dublin +48
Killarney +34
Limerick +36
24 Hours Weather Forecast
Limerick
Local time: 07:35
19 oct, monday
0900 36°F
S
4 mph
1200 48°F
SW
6 mph
1500 48°F
SW
7 mph
1800 48°F
W
6 mph
2100 40°F
SW
6 mph
20 oct, tuesday
0000 40°F
W
7 mph
0300 40°F
W
6 mph
0600 44°F
NW
9 mph