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Sea Temperature in Londonderry in May

Complete information on the sea temperature range in the Irish Sea in Londonderry in May. Historical daily data. Climate details for May. 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.

Water Temperature Range in Londonderry in May

9°C

MINIMUN

10.5°C

AVERAGE

12°C

MAXIMUM

Historical Data of Water Temperature in May in Londonderry

Water Temperature Chart for Irish Sea in Londonderry in May

Sea Temperature Table in Londonderry in May Over the Past Years

Day202420232022Average
May 19°C9°C10°C9.3°C
May 210°C9°C11°C9.8°C
May 39°C9°C11°C9.5°C
May 49°C9°C11°C9.8°C
May 510°C10°C10°C9.8°C
May 610°C11°C10°C10.0°C
May 79°C9°C9°C9.3°C
May 810°C9°C10°C9.8°C
May 99°C10°C10°C10.0°C
May 1010°C9°C10°C10.0°C
May 1110°C9°C11°C10.3°C
May 1210°C10°C11°C10.5°C
May 139°C10°C11°C10.3°C
May 1410°C9°C9°C9.8°C
May 1510°C9°C9°C9.5°C
May 1610°C9°C10°C10.0°C
May 1710°C10°C10°C10.3°C
May 1810°C10°C11°C10.5°C
May 1910°C10°C10°C10.3°C
May 2010°C10°C11°C10.5°C
May 2110°C10°C11°C10.5°C
May 2210°C10°C11°C10.5°C
May 2310°C11°C11°C10.8°C
May 2410°C11°C11°C10.8°C
May 2510°C11°C9°C10.3°C
May 2610°C11°C11°C10.8°C
May 2710°C11°C9°C10.3°C
May 2810°C11°C11°C10.8°C
May 2911°C10°C10°C10.5°C
May 3011°C10°C10°C10.5°C
Northen Ireland, United KingdomNorthen Ireland, United KingdomNorthen Ireland, United Kingdom

Londonderry Climate and Swimming Opportunities in May

14°C

Average Day Air Temperature

7°C

Average Night Air Temperature

65 mm

Precipitation Amount per Month

13 days

Number of Rainy Days

16 hrs

Daylight
per Day

6 hrs

Sunshine
per Day

17 km/h

Average Wind Speed

84%

Average
humidity

Londonderry lies within the Northen Ireland in United Kingdom. The average daytime temperature in Londonderry in May is 14°C (58°F), while the nighttime average is 7°C (45°F). There are typically 13 rainy days during the month, with a total precipitation of 65 mm (2.5 inches). The daylight duration in May in Londonderry is 16 hours, with an average of 6 hours of sunshine per day. The average wind speed in May is 17 km/h (11 mph), and the humidity level is around 84%.

The water temperature in Londonderry in May ranges from 9°C to 10°C (48°F to 50°F). At the beginning of the month, the average temperature is around 10°C (50°F), shifting to 10°C (50°F) by mid-May and reaching 11°C (52°F) in the last ten days. Overall, the average sea temperature in Londonderry for May is 10°C (50°F). The water is frigid, but with warmer air, it might be tolerable for a quick swim. Wetsuits are recommended.

Frequently Asked Questions About Water Temperatures in May in Londonderry

What is the sea temperature in Londonderry in May?

The water temperature in the Irish Sea in Londonderry in May ranges from 9°C to 10°C (48°F to 50°F).

Is it possible to swim in the Irish Sea in Londonderry in May?

The average sea temperature in Londonderry in May is 10°C (50°F), and the air temperature is 14°C (58°F), so the water is frigid, but with warmer air, it might be tolerable for a quick swim. Wetsuits are recommended.