Sea Temperature in Duncannon in July

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

54°F

MINIMUN

60°F

AVERAGE

66°F

MAXIMUM

Historical Data of Water Temperature in July in Duncannon

Water Temperature Chart for Irish Sea in Duncannon in July

Sea Temperature Table in Duncannon in July Over the Past Years

Day	2024	2023	2022	Average
Jul 1	57°C	59°C	63°C	59°C
Jul 2	57°C	55°C	57°C	56°C
Jul 3	59°C	59°C	55°C	57°C
Jul 4	59°C	61°C	61°C	60°C
Jul 5	59°C	63°C	55°C	58°C
Jul 6	57°C	63°C	55°C	58°C
Jul 7	59°C	55°C	61°C	58°C
Jul 8	59°C	63°C	57°C	59°C
Jul 9	59°C	63°C	63°C	60°C
Jul 10	59°C	55°C	57°C	57°C
Jul 11	59°C	61°C	61°C	60°C
Jul 12	61°C	59°C	63°C	60°C
Jul 13	61°C	61°C	57°C	59°C
Jul 14	61°C	61°C	55°C	58°C
Jul 15	61°C	59°C	55°C	58°C
Jul 16	63°C	57°C	55°C	58°C
Jul 17	63°C	59°C	55°C	59°C
Jul 18	63°C	61°C	55°C	59°C
Jul 19	63°C	57°C	63°C	60°C
Jul 20	64°C	63°C	63°C	62°C
Jul 21	64°C	63°C	61°C	61°C
Jul 22	63°C	63°C	55°C	60°C
Jul 23	64°C	57°C	63°C	60°C
Jul 24	63°C	61°C	59°C	60°C
Jul 25	64°C	55°C	55°C	59°C
Jul 26	66°C	59°C	59°C	60°C
Jul 27	63°C	63°C	63°C	61°C
Jul 28	63°C	55°C	61°C	59°C
Jul 29	61°C	61°C	63°C	60°C
Jul 30	61°C	63°C	61°C	61°C

Duncannon Climate and Swimming Opportunities in July

66°F

Average Day Air Temperature

54°F

Average Night Air Temperature

3 in

Precipitation Amount per Month

13 days

Number of Rainy Days

16 hrs

Daylight
per Day

5 hrs

Sunshine
per Day

10 mph

Average Wind Speed

82%

Average
humidity

Duncannon lies within the Leinster in Ireland. The average daytime temperature in Duncannon in July is 19°C (67°F), while the nighttime average is 12°C (54°F). There are typically 13 rainy days during the month, with a total precipitation of 64 mm (2.5 inches). The daylight duration in July in Duncannon is 16 hours, with an average of 5 hours of sunshine per day. The average wind speed in July is 17 km/h (11 mph), and the humidity level is around 82%.

The water temperature in Duncannon in July ranges from 13°C to 16°C (55°F to 61°F). At the beginning of the month, the average temperature is around 14°C (57°F), shifting to 15°C (59°F) by mid-July and reaching 16°C (61°F) in the last ten days. Overall, the average sea temperature in Duncannon for July is 15°C (59°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 Duncannon

What is the sea temperature in Duncannon in July?

The water temperature in the Irish Sea in Duncannon in July ranges from 13°C to 16°C (55°F to 61°F).

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

The average sea temperature in Duncannon in July is 15°C (59°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.