Measurements:
°C
°F
CURRENT WEATHER
23:38
Limerick
52°F
NW 9 mph
Feels like: 48°F
Precip: 31%
World Resorts Ireland Limerick Weather

7 Day Weather Forecast

09.28
mon
DAY
58°F
N 11 mph
precip
16%
NIGHT
52°F
NW 9 mph
precip
31%
09.29
tue
DAY
62°F
NW 22 mph
precip
28%
NIGHT
56°F
N 13 mph
precip
29%
09.30
wed
DAY
60°F
N 18 mph
precip
19%
NIGHT
48°F
N 6 mph
precip
29%
10.01
thu
DAY
60°F
N 15 mph
precip
8%
NIGHT
54°F
N 10 mph
precip
48%
10.02
fri
DAY
60°F
NE 9 mph
precip
21%
NIGHT
50°F
N 8 mph
precip
33%
10.03
sat
DAY
58°F
N 13 mph
precip
70%
NIGHT
50°F
E 5 mph
precip
54%
10.04
sun
DAY
54°F
S 9 mph
precip
7%
NIGHT
44°F
S 4 mph
precip
30%

Limerick Sea Water Temperature in September, °F

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Limerick was 16.5°F. The maximum and minimum values were 15.6°F and 17.8°F respectively.

Limerick on the Weather Map

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
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