Sea Temperature in Portnoo in October

Complete information on the sea temperature range in the Atlantic Ocean in Portnoo in October. Historical daily data. Climate details for October. 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 October

52°F

MINIMUN

56°F

AVERAGE

61°F

MAXIMUM

Historical Data of Water Temperature in October in Portnoo

Water Temperature Chart for Atlantic Ocean in Portnoo in October

Sea Temperature Table in Portnoo in October Over the Past Years

Day	2024	2023	2022	Average
Oct 1	59°C	52°C	55°C	56°C
Oct 2	57°C	55°C	55°C	56°C
Oct 3	59°C	55°C	55°C	56°C
Oct 4	59°C	54°C	55°C	56°C
Oct 5	59°C	57°C	55°C	57°C
Oct 6	59°C	59°C	55°C	57°C
Oct 7	57°C	52°C	55°C	55°C
Oct 8	57°C	55°C	55°C	56°C
Oct 9	59°C	55°C	55°C	57°C
Oct 10	59°C	59°C	55°C	58°C
Oct 11	59°C	57°C	55°C	57°C
Oct 12	57°C	59°C	55°C	57°C
Oct 13	57°C	55°C	55°C	56°C
Oct 14	57°C	55°C	55°C	56°C
Oct 15	57°C	59°C	55°C	57°C
Oct 16	57°C	55°C	55°C	55°C
Oct 17	57°C	55°C	55°C	56°C
Oct 18	57°C	52°C	55°C	55°C
Oct 19	57°C	57°C	55°C	56°C
Oct 20	55°C	57°C	55°C	55°C
Oct 21	57°C	55°C	55°C	56°C
Oct 22	57°C	55°C	55°C	55°C
Oct 23	57°C	52°C	55°C	55°C
Oct 24	55°C	54°C	55°C	55°C
Oct 25	57°C	57°C	55°C	56°C
Oct 26	57°C	55°C	55°C	55°C
Oct 27	57°C	59°C	55°C	56°C
Oct 28	57°C	54°C	55°C	55°C
Oct 29	57°C	54°C	55°C	55°C
Oct 30	55°C	57°C	55°C	55°C

Portnoo Climate and Swimming Opportunities in October

55°F

Average Day Air Temperature

46°F

Average Night Air Temperature

5 in

Precipitation Amount per Month

18 days

Number of Rainy Days

10 hrs

Daylight
per Day

2 hrs

Sunshine
per Day

13 mph

Average Wind Speed

90%

Average
humidity

Portnoo lies within the Ulster in Ireland. The average daytime temperature in Portnoo in October is 13°C (56°F), while the nighttime average is 8°C (46°F). There are typically 18 rainy days during the month, with a total precipitation of 130 mm (5.1 inches). The daylight duration in October in Portnoo is 10 hours, with an average of 2 hours of sunshine per day. The average wind speed in October is 21 km/h (13 mph), and the humidity level is around 90%.

The water temperature in Portnoo in October ranges from 12°C to 14°C (54°F to 57°F). At the beginning of the month, the average temperature is around 14°C (57°F), shifting to 14°C (57°F) by mid-October and reaching 13°C (55°F) in the last ten days. Overall, the average sea temperature in Portnoo for October is 13°C (55°F). The water is cool, but many swimmers can tolerate it, especially with the sun out. Acclimatization is helpful.

Sea Temperature in October in Nearby Cities

Frequently Asked Questions About Water Temperatures in October in Portnoo

What is the sea temperature in Portnoo in October?

The water temperature in the Atlantic Ocean in Portnoo in October ranges from 12°C to 14°C (54°F to 57°F).

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

The average sea temperature in Portnoo in October is 13°C (55°F), and the air temperature is 13°C (56°F), so the water is cool, but many swimmers can tolerate it, especially with the sun out. Acclimatization is helpful.