Sea Temperature in Portnoo in July

Complete information on the sea temperature range in the Atlantic Ocean in Portnoo in July. Historical daily data. Climate details for July. Tips on swimming conditions and beach relaxation in Portnoo. 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 Portnoo in July

54°F

MINIMUN

60°F

AVERAGE

66°F

MAXIMUM

Historical Data of Water Temperature in July in Portnoo

Water Temperature Chart for Atlantic Ocean in Portnoo in July

Sea Temperature Table in Portnoo in July Over the Past Years

Day	2024	2023	2022	Average
Jul 1	55°C	54°C	55°C	55°C
Jul 2	57°C	55°C	55°C	56°C
Jul 3	57°C	54°C	55°C	55°C
Jul 4	57°C	59°C	55°C	57°C
Jul 5	57°C	59°C	55°C	57°C
Jul 6	59°C	57°C	55°C	57°C
Jul 7	59°C	55°C	55°C	56°C
Jul 8	57°C	61°C	55°C	57°C
Jul 9	57°C	54°C	55°C	56°C
Jul 10	59°C	57°C	55°C	57°C
Jul 11	59°C	59°C	55°C	58°C
Jul 12	59°C	54°C	59°C	57°C
Jul 13	59°C	59°C	59°C	59°C
Jul 14	61°C	54°C	57°C	57°C
Jul 15	59°C	57°C	57°C	58°C
Jul 16	59°C	61°C	57°C	59°C
Jul 17	61°C	59°C	57°C	59°C
Jul 18	61°C	55°C	57°C	58°C
Jul 19	61°C	55°C	59°C	58°C
Jul 20	63°C	55°C	59°C	59°C
Jul 21	63°C	59°C	57°C	59°C
Jul 22	63°C	61°C	57°C	60°C
Jul 23	64°C	57°C	57°C	59°C
Jul 24	66°C	54°C	57°C	59°C
Jul 25	66°C	57°C	57°C	60°C
Jul 26	66°C	54°C	59°C	59°C
Jul 27	64°C	55°C	59°C	60°C
Jul 28	63°C	55°C	57°C	59°C
Jul 29	64°C	61°C	57°C	60°C
Jul 30	63°C	57°C	59°C	59°C

Portnoo Climate and Swimming Opportunities in July

64°F

Average Day Air Temperature

52°F

Average Night Air Temperature

3 in

Precipitation Amount per Month

16 days

Number of Rainy Days

17 hrs

Daylight
per Day

4 hrs

Sunshine
per Day

10 mph

Average Wind Speed

87%

Average
humidity

Portnoo lies within the Ulster in Ireland. The average daytime temperature in Portnoo in July is 18°C (65°F), while the nighttime average is 11°C (53°F). There are typically 16 rainy days during the month, with a total precipitation of 82 mm (3.2 inches). The daylight duration in July in Portnoo is 17 hours, with an average of 4 hours of sunshine per day. The average wind speed in July is 16 km/h (10 mph), and the humidity level is around 87%.

The water temperature in Portnoo 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 14°C (57°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 Portnoo 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 Portnoo

What is the sea temperature in Portnoo in July?

The water temperature in the Atlantic Ocean in Portnoo in July ranges from 12°C to 15°C (54°F to 59°F).

Is it possible to swim in the Atlantic Ocean in Portnoo in July?

The average sea temperature in Portnoo in July is 14°C (57°F), and the air temperature is 18°C (65°F), so ideal conditions for a refreshing swim, though some may still find it a bit cool.