Sea Temperature in Dundalk in July

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

11°C

MINIMUN

14.5°C

AVERAGE

18°C

MAXIMUM

Historical Data of Water Temperature in July in Dundalk

Water Temperature Chart for Irish Sea in Dundalk in July

Sea Temperature Table in Dundalk in July Over the Past Years

Day	2024	2023	2022	Average
Jul 1	14°C	12°C	13°C	13.0°C
Jul 2	14°C	12°C	13°C	13.0°C
Jul 3	14°C	12°C	13°C	13.0°C
Jul 4	14°C	12°C	13°C	13.0°C
Jul 5	15°C	12°C	14°C	13.5°C
Jul 6	14°C	12°C	14°C	13.3°C
Jul 7	15°C	13°C	14°C	13.8°C
Jul 8	15°C	13°C	14°C	13.8°C
Jul 9	15°C	13°C	14°C	13.8°C
Jul 10	15°C	13°C	14°C	13.8°C
Jul 11	16°C	13°C	14°C	14.0°C
Jul 12	15°C	13°C	14°C	13.8°C
Jul 13	16°C	14°C	14°C	14.3°C
Jul 14	17°C	14°C	14°C	14.8°C
Jul 15	16°C	14°C	14°C	14.5°C
Jul 16	17°C	14°C	15°C	15.0°C
Jul 17	17°C	14°C	14°C	14.8°C
Jul 18	16°C	14°C	14°C	14.5°C
Jul 19	17°C	15°C	14°C	15.0°C
Jul 20	18°C	15°C	14°C	15.3°C
Jul 21	17°C	15°C	14°C	15.0°C
Jul 22	17°C	15°C	14°C	15.0°C
Jul 23	18°C	15°C	14°C	15.3°C
Jul 24	18°C	15°C	14°C	15.3°C
Jul 25	18°C	16°C	14°C	15.5°C
Jul 26	18°C	16°C	15°C	15.8°C
Jul 27	18°C	16°C	15°C	15.8°C
Jul 28	17°C	16°C	14°C	15.3°C
Jul 29	17°C	16°C	14°C	15.3°C
Jul 30	17°C	16°C	14°C	15.3°C

Dundalk Climate and Swimming Opportunities in July

19°C

Average Day Air Temperature

12°C

Average Night Air Temperature

57 mm

Precipitation Amount per Month

13 days

Number of Rainy Days

16 hrs

Daylight
per Day

5 hrs

Sunshine
per Day

15 km/h

Average Wind Speed

79%

Average
humidity

Dundalk lies within the Leinster in Ireland. The average daytime temperature in Dundalk in July is 19°C (67°F), while the nighttime average is 12°C (53°F). There are typically 13 rainy days during the month, with a total precipitation of 57 mm (2.2 inches). The daylight duration in July in Dundalk is 16 hours, with an average of 5 hours of sunshine per day. The average wind speed in July is 15 km/h (9 mph), and the humidity level is around 79%.

The water temperature in Dundalk in July ranges from 12°C to 15°C (54°F to 59°F). At the beginning of the month, the average temperature is around 13°C (55°F), shifting to 14°C (57°F) by mid-July and reaching 15°C (59°F) in the last ten days. Overall, the average sea temperature in Dundalk for July is 14°C (57°F). Ideal conditions for a refreshing swim, though some may still find it a bit cool.

Sea Temperature in July in Nearby Cities

Frequently Asked Questions About Water Temperatures in July in Dundalk

What is the sea temperature in Dundalk in July?

The water temperature in the Irish Sea in Dundalk in July ranges from 12°C to 15°C (54°F to 59°F).

Is it possible to swim in the Irish Sea in Dundalk in July?

The average sea temperature in Dundalk in July is 14°C (57°F), and the air temperature is 19°C (67°F), so ideal conditions for a refreshing swim, though some may still find it a bit cool.