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Sea Temperature in Porth Waterloo in September

Complete information on the sea temperature range in the Celtic Sea in Porth Waterloo in September. Historical daily data. Climate details for September. Tips on swimming conditions and beach relaxation in Porth Waterloo. 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 Porth Waterloo in September

57°F

MINIMUN

61°F

AVERAGE

64°F

MAXIMUM

Historical Data of Water Temperature in September in Porth Waterloo

Water Temperature Chart for Celtic Sea in Porth Waterloo in September

Sea Temperature Table in Porth Waterloo in September Over the Past Years

Day202420232022Average
Sep 161°C63°C61°C61°C
Sep 261°C57°C61°C60°C
Sep 361°C57°C61°C60°C
Sep 461°C59°C61°C60°C
Sep 563°C61°C59°C61°C
Sep 661°C61°C59°C60°C
Sep 759°C63°C59°C60°C
Sep 859°C57°C59°C59°C
Sep 961°C57°C59°C60°C
Sep 1061°C63°C59°C61°C
Sep 1163°C57°C59°C60°C
Sep 1257°C61°C59°C60°C
Sep 1359°C63°C59°C60°C
Sep 1459°C57°C59°C59°C
Sep 1559°C61°C59°C60°C
Sep 1659°C63°C59°C60°C
Sep 1759°C63°C59°C60°C
Sep 1861°C57°C59°C59°C
Sep 1961°C57°C59°C59°C
Sep 2063°C61°C59°C60°C
Sep 2163°C61°C59°C60°C
Sep 2263°C57°C59°C60°C
Sep 2363°C57°C61°C60°C
Sep 2461°C57°C59°C59°C
Sep 2561°C59°C59°C60°C
Sep 2663°C59°C59°C60°C
Sep 2763°C63°C59°C61°C
Sep 2861°C59°C59°C60°C
Sep 2963°C59°C59°C60°C
Wales, United KingdomWales, United KingdomWales, United Kingdom

Porth Waterloo Climate and Swimming Opportunities in September

63°F

Average Day Air Temperature

52°F

Average Night Air Temperature

3 in

Precipitation Amount per Month

14 days

Number of Rainy Days

13 hrs

Daylight
per Day

4 hrs

Sunshine
per Day

9 mph

Average Wind Speed

86%

Average
humidity

Porth Waterloo lies within the Wales in United Kingdom. The average daytime temperature in Porth Waterloo in September is 17°C (63°F), while the nighttime average is 11°C (51°F). There are typically 14 rainy days during the month, with a total precipitation of 82 mm (3.2 inches). The daylight duration in September in Porth Waterloo is 13 hours, with an average of 4 hours of sunshine per day. The average wind speed in September is 15 km/h (9 mph), and the humidity level is around 86%.

The water temperature in Porth Waterloo in September ranges from 14°C to 16°C (57°F to 61°F). At the beginning of the month, the average temperature is around 16°C (61°F), shifting to 15°C (59°F) by mid-September and reaching 15°C (59°F) in the last ten days. Overall, the average sea temperature in Porth Waterloo for September is 15°C (59°F). Ideal conditions for a refreshing swim, though some may still find it a bit cool.

Frequently Asked Questions About Water Temperatures in September in Porth Waterloo

What is the sea temperature in Porth Waterloo in September?

The water temperature in the Celtic Sea in Porth Waterloo in September ranges from 14°C to 16°C (57°F to 61°F).

Is it possible to swim in the Celtic Sea in Porth Waterloo in September?

The average sea temperature in Porth Waterloo in September is 15°C (59°F), and the air temperature is 17°C (63°F), so ideal conditions for a refreshing swim, though some may still find it a bit cool.