Sea Temperature in Dun Laoghaire in June

Complete information on the sea temperature range in the Irish Sea in Dun Laoghaire in June. Historical daily data. Climate details for June. Tips on swimming conditions and beach relaxation in Dun Laoghaire. 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 Dun Laoghaire in June

11°C

MINIMUN

13.5°C

AVERAGE

16°C

MAXIMUM

Historical Data of Water Temperature in June in Dun Laoghaire

Water Temperature Chart for Irish Sea in Dun Laoghaire in June

Sea Temperature Table in Dun Laoghaire in June Over the Past Years

Day	2024	2023	2022	Average
Jun 1	12°C	13°C	12°C	12.3°C
Jun 2	12°C	13°C	11°C	12.0°C
Jun 3	13°C	13°C	12°C	12.5°C
Jun 4	12°C	13°C	14°C	12.8°C
Jun 5	12°C	13°C	13°C	12.8°C
Jun 6	12°C	12°C	12°C	12.3°C
Jun 7	12°C	12°C	12°C	12.0°C
Jun 8	12°C	12°C	13°C	12.5°C
Jun 9	13°C	11°C	13°C	12.5°C
Jun 10	13°C	11°C	15°C	13.0°C
Jun 11	13°C	12°C	12°C	12.5°C
Jun 12	13°C	12°C	14°C	13.0°C
Jun 13	13°C	12°C	11°C	12.0°C
Jun 14	13°C	12°C	12°C	12.3°C
Jun 15	13°C	12°C	13°C	12.5°C
Jun 16	13°C	13°C	15°C	13.5°C
Jun 17	13°C	13°C	14°C	13.3°C
Jun 18	13°C	13°C	14°C	13.0°C
Jun 19	13°C	13°C	14°C	13.3°C
Jun 20	13°C	13°C	11°C	12.5°C
Jun 21	13°C	13°C	11°C	12.5°C
Jun 22	13°C	13°C	13°C	13.0°C
Jun 23	13°C	13°C	14°C	13.3°C
Jun 24	14°C	13°C	13°C	13.5°C
Jun 25	13°C	13°C	13°C	13.0°C
Jun 26	13°C	13°C	15°C	13.8°C
Jun 27	13°C	13°C	11°C	12.5°C
Jun 28	13°C	13°C	12°C	12.8°C
Jun 29	13°C	13°C	15°C	13.5°C

Dun Laoghaire Climate and Swimming Opportunities in June

18°C

Average Day Air Temperature

10°C

Average Night Air Temperature

61 mm

Precipitation Amount per Month

13 days

Number of Rainy Days

17 hrs

Daylight
per Day

6 hrs

Sunshine
per Day

15 km/h

Average Wind Speed

79%

Average
humidity

Dun Laoghaire lies within the Leinster in Ireland. The average daytime temperature in Dun Laoghaire in June is 18°C (64°F), while the nighttime average is 10°C (50°F). There are typically 13 rainy days during the month, with a total precipitation of 61 mm (2.4 inches). The daylight duration in June in Dun Laoghaire is 17 hours, with an average of 6 hours of sunshine per day. The average wind speed in June is 15 km/h (9 mph), and the humidity level is around 79%.

The water temperature in Dun Laoghaire in June ranges from 12°C to 13°C (54°F to 55°F). At the beginning of the month, the average temperature is around 12°C (54°F), shifting to 13°C (55°F) by mid-June and reaching 13°C (55°F) in the last ten days. Overall, the average sea temperature in Dun Laoghaire for June is 13°C (55°F). Ideal conditions for a refreshing swim, though some may still find it a bit cool.

Sea Temperature in June in Nearby Cities

Frequently Asked Questions About Water Temperatures in June in Dun Laoghaire

What is the sea temperature in Dun Laoghaire in June?

The water temperature in the Irish Sea in Dun Laoghaire in June ranges from 12°C to 13°C (54°F to 55°F).

Is it possible to swim in the Irish Sea in Dun Laoghaire in June?

The average sea temperature in Dun Laoghaire in June is 13°C (55°F), and the air temperature is 18°C (64°F), so ideal conditions for a refreshing swim, though some may still find it a bit cool.