Sea Temperature in Wicklow in December

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

9°C

MINIMUN

11°C

AVERAGE

13°C

MAXIMUM

Historical Data of Water Temperature in December in Wicklow

Water Temperature Chart for Irish Sea in Wicklow in December

Sea Temperature Table in Wicklow in December Over the Past Years

Day	2024	2023	2022	Average
Dec 1	11°C	12°C	12°C	11.5°C
Dec 2	12°C	11°C	12°C	11.5°C
Dec 3	12°C	12°C	12°C	11.8°C
Dec 4	11°C	11°C	12°C	11.3°C
Dec 5	11°C	11°C	12°C	11.3°C
Dec 6	11°C	11°C	12°C	11.3°C
Dec 7	12°C	11°C	12°C	11.5°C
Dec 8	11°C	12°C	11°C	11.5°C
Dec 9	11°C	11°C	10°C	10.8°C
Dec 10	11°C	11°C	11°C	11.0°C
Dec 11	11°C	10°C	11°C	10.5°C
Dec 12	11°C	10°C	11°C	10.5°C
Dec 13	11°C	10°C	11°C	10.8°C
Dec 14	9°C	11°C	11°C	10.3°C
Dec 15	10°C	10°C	11°C	10.3°C
Dec 16	9°C	10°C	11°C	10.0°C
Dec 17	10°C	10°C	10°C	10.3°C
Dec 18	10°C	10°C	10°C	10.0°C
Dec 19	10°C	10°C	10°C	10.0°C
Dec 20	10°C	10°C	10°C	10.3°C
Dec 21	10°C	10°C	10°C	10.3°C
Dec 22	10°C	10°C	10°C	10.3°C
Dec 23	9°C	10°C	9°C	9.8°C
Dec 24	9°C	9°C	9°C	9.5°C
Dec 25	9°C	10°C	10°C	9.8°C
Dec 26	9°C	10°C	10°C	9.8°C
Dec 27	9°C	10°C	9°C	9.5°C
Dec 28	9°C	10°C	9°C	9.5°C
Dec 29	9°C	10°C	9°C	9.5°C
Dec 30	9°C	10°C	9°C	9.5°C

Wicklow Climate and Swimming Opportunities in December

9°C

Average Day Air Temperature

3°C

Average Night Air Temperature

70 mm

Precipitation Amount per Month

17 days

Number of Rainy Days

7 hrs

Daylight
per Day

2 hrs

Sunshine
per Day

19 km/h

Average Wind Speed

88%

Average
humidity

Wicklow lies within the Leinster in Ireland. The average daytime temperature in Wicklow in December is 9°C (48°F), while the nighttime average is 3°C (38°F). There are typically 17 rainy days during the month, with a total precipitation of 70 mm (2.8 inches). The daylight duration in December in Wicklow is 7 hours, with an average of 2 hours of sunshine per day. The average wind speed in December is 19 km/h (12 mph), and the humidity level is around 88%.

The water temperature in Wicklow in December ranges from 9°C to 11°C (48°F to 52°F). At the beginning of the month, the average temperature is around 12°C (54°F), shifting to 10°C (50°F) by mid-December and reaching 10°C (50°F) in the last ten days. Overall, the average sea temperature in Wicklow for December is 11°C (52°F). The water is still cold, but for short swims, it can be manageable. Warm clothes are necessary after swimming.

Sea Temperature in December in Nearby Cities

Frequently Asked Questions About Water Temperatures in December in Wicklow

What is the sea temperature in Wicklow in December?

The water temperature in the Irish Sea in Wicklow in December ranges from 9°C to 11°C (48°F to 52°F).

Is it possible to swim in the Irish Sea in Wicklow in December?

The average sea temperature in Wicklow in December is 11°C (52°F), and the air temperature is 9°C (48°F), so the water is still cold, but for short swims, it can be manageable. Warm clothes are necessary after swimming.