Sea Temperature in Kilrush in September

Complete information on the sea temperature range in the Celtic Sea in Kilrush in September. Historical daily data. Climate details for September. Tips on swimming conditions and beach relaxation in Kilrush. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.

Water Temperature Range in Kilrush in September

55°F

MINIMUN

60°F

AVERAGE

64°F

MAXIMUM

Historical Data of Water Temperature in September in Kilrush

Water Temperature Chart for Celtic Sea in Kilrush in September

Sea Temperature Table in Kilrush in September Over the Past Years

Day	2024	2023	2022	Average
Sep 1	63°C	59°C	61°C	60°C
Sep 2	61°C	59°C	61°C	60°C
Sep 3	61°C	59°C	61°C	60°C
Sep 4	63°C	59°C	59°C	60°C
Sep 5	63°C	59°C	59°C	60°C
Sep 6	63°C	59°C	59°C	60°C
Sep 7	61°C	59°C	61°C	60°C
Sep 8	61°C	57°C	61°C	59°C
Sep 9	63°C	57°C	61°C	60°C
Sep 10	61°C	59°C	61°C	60°C
Sep 11	63°C	59°C	59°C	60°C
Sep 12	61°C	59°C	59°C	60°C
Sep 13	63°C	57°C	59°C	59°C
Sep 14	63°C	57°C	59°C	60°C
Sep 15	61°C	59°C	57°C	59°C
Sep 16	61°C	57°C	59°C	59°C
Sep 17	61°C	59°C	59°C	59°C
Sep 18	61°C	59°C	59°C	60°C
Sep 19	61°C	59°C	57°C	59°C
Sep 20	61°C	59°C	57°C	59°C
Sep 21	61°C	59°C	57°C	59°C
Sep 22	61°C	59°C	57°C	59°C
Sep 23	61°C	59°C	57°C	59°C
Sep 24	59°C	59°C	57°C	59°C
Sep 25	61°C	57°C	57°C	59°C
Sep 26	61°C	57°C	57°C	59°C
Sep 27	61°C	57°C	57°C	59°C
Sep 28	61°C	57°C	57°C	59°C
Sep 29	61°C	57°C	57°C	58°C

Kilrush Climate and Swimming Opportunities in September

63°F

Average Day Air Temperature

50°F

Average Night Air Temperature

3 in

Precipitation Amount per Month

14 days

Number of Rainy Days

13 hrs

Daylight
per Day

4 hrs

Sunshine
per Day

9 mph

Average Wind Speed

85%

Average
humidity

Kilrush lies within the Munster in Ireland. The average daytime temperature in Kilrush in September is 17°C (63°F), while the nighttime average is 10°C (50°F). There are typically 14 rainy days during the month, with a total precipitation of 85 mm (3.4 inches). The daylight duration in September in Kilrush is 13 hours, with an average of 4 hours of sunshine per day. The average wind speed in September is 14 km/h (9 mph), and the humidity level is around 85%.

The water temperature in Kilrush in September ranges from 14°C to 15°C (57°F to 59°F). At the beginning of the month, the average temperature is around 15°C (59°F), shifting to 15°C (59°F) by mid-September and reaching 15°C (59°F) in the last ten days. Overall, the average sea temperature in Kilrush for September is 15°C (59°F). Ideal conditions for a refreshing swim, though some may still find it a bit cool.

Sea Temperature in September in Nearby Cities

Frequently Asked Questions About Water Temperatures in September in Kilrush

What is the sea temperature in Kilrush in September?

The water temperature in the Celtic Sea in Kilrush in September ranges from 14°C to 15°C (57°F to 59°F).

Is it possible to swim in the Celtic Sea in Kilrush in September?

The average sea temperature in Kilrush in September is 15°C (59°F), and the air temperature is 17°C (63°F), so ideal conditions for a refreshing swim, though some may still find it a bit cool.