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Sea Temperature in Porthgain in September

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

57°F

MINIMUN

61°F

AVERAGE

64°F

MAXIMUM

Historical Data of Water Temperature in September in Porthgain

Water Temperature Chart for Celtic Sea in Porthgain in September

Sea Temperature Table in Porthgain in September Over the Past Years

Day202420232022Average
Sep 161°C57°C61°C60°C
Sep 261°C63°C61°C61°C
Sep 361°C63°C61°C61°C
Sep 459°C61°C61°C60°C
Sep 561°C63°C59°C61°C
Sep 659°C61°C59°C60°C
Sep 761°C57°C61°C60°C
Sep 861°C57°C61°C60°C
Sep 961°C59°C61°C60°C
Sep 1061°C63°C59°C61°C
Sep 1161°C57°C59°C60°C
Sep 1263°C61°C61°C61°C
Sep 1361°C63°C61°C61°C
Sep 1461°C57°C61°C60°C
Sep 1561°C63°C61°C61°C
Sep 1661°C57°C61°C60°C
Sep 1761°C63°C61°C61°C
Sep 1861°C61°C61°C60°C
Sep 1961°C59°C59°C60°C
Sep 2061°C63°C61°C61°C
Sep 2161°C59°C61°C60°C
Sep 2261°C59°C61°C60°C
Sep 2361°C63°C61°C61°C
Sep 2461°C57°C59°C59°C
Sep 2561°C59°C61°C60°C
Sep 2661°C63°C59°C61°C
Sep 2761°C61°C61°C61°C
Sep 2861°C61°C59°C60°C
Sep 2959°C59°C59°C59°C
Wales, United KingdomWales, United KingdomWales, United Kingdom

Porthgain 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

5 hrs

Sunshine
per Day

9 mph

Average Wind Speed

86%

Average
humidity

Porthgain lies within the Wales in United Kingdom. The average daytime temperature in Porthgain 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 87 mm (3.4 inches). The daylight duration in September in Porthgain is 13 hours, with an average of 5 hours of sunshine per day. The average wind speed in September is 14 km/h (9 mph), and the humidity level is around 86%.

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

What is the sea temperature in Porthgain in September?

The water temperature in the Celtic Sea in Porthgain in September ranges from 15°C to 16°C (59°F to 61°F).

Is it possible to swim in the Celtic Sea in Porthgain in September?

The average sea temperature in Porthgain in September is 16°C (61°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.