Sea Temperature in Londonderry in August

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Complete information on the sea temperature range in the Irish Sea in Londonderry in August. Historical daily data. Climate details for August. Tips on swimming conditions and beach relaxation in Londonderry. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.

Londonderry Climate and Swimming Opportunities in August

Londonderry lies within the Northen Ireland in United Kingdom. The average daytime temperature in Londonderry in August is 18°C (65°F), while the nighttime average is 12°C (53°F). There are typically 16 rainy days during the month, with a total precipitation of 100 mm (3.9 inches). The daylight duration in August in Londonderry is 15 hours, with an average of 4 hours of sunshine per day. The average wind speed in August is 16 km/h (10 mph), and the humidity level is around 88%.

The water temperature in Londonderry in August ranges from 14°C to 15°C (57°F to 59°F). At the beginning of the month, the average temperature is around 15°C (59°F), shifting to 15°C (59°F) by mid-August and reaching 15°C (59°F) in the last ten days. Overall, the average sea temperature in Londonderry for August 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 August in Londonderry