Sea Temperature in Belfast in October

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

46°F

MINIMUN

54°F

AVERAGE

61°F

MAXIMUM

Historical Data of Water Temperature in October in Belfast

Water Temperature Chart for Atlantic Ocean in Belfast in October

Sea Temperature Table in Belfast in October Over the Past Years

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

Belfast Climate and Swimming Opportunities in October

55°F

Average Day Air Temperature

45°F

Average Night Air Temperature

4 in

Precipitation Amount per Month

18 days

Number of Rainy Days

10 hrs

Daylight
per Day

3 hrs

Sunshine
per Day

13 mph

Average Wind Speed

90%

Average
humidity

Belfast lies within the Maine in United States. The average daytime temperature in Belfast in October is 56°F (13°C), while the nighttime average is 45°F (7°C). There are typically 18 rainy days during the month, with a total precipitation of 3.9 inches (99 mm). The daylight duration in October in Belfast is 10 hours, with an average of 3 hours of sunshine per day. The average wind speed in October is 13 mph (21 km/h), and the humidity level is around 90%.

The water temperature in Belfast in October ranges from 54°F to 57°F (12°C to 14°C). At the beginning of the month, the average temperature is around 57°F (14°C), shifting to 55°F (13°C) by mid-October and reaching 55°F (13°C) in the last ten days. Overall, the average sea temperature in Belfast for October is 55°F (13°C). 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 Belfast

What is the sea temperature in Belfast in October?

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

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

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