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Portstewart Strand

United Kingdom · sea 14.1 °C at its warmest, in September

Portstewart Strand

Photo: Kenneth Allen · CC BY-SA 2.0, via Wikimedia Commons

Sea temperature month by month

8.8Jan
8.1Feb
7.8Mar
8.3Apr
9.3May
11Jun
12.6Jul
13.8Aug
14.1Sep
13.3Oct
11.9Nov
10.3Dec

Monthly means in °C, NOAA OISST v2.1 climatology 1991–2020, sampled 24 km offshore — the nearest open-water cell in a 0.25° grid.

About

Portstewart Strand is a sandy, two-mile long beach in Portstewart, County Londonderry, Northern Ireland, on the northern Atlantic Ocean coast of the island of Ireland.

Beaches nearby

Questions

How warm is the sea at Portstewart Strand?

The sea off Portstewart Strand averages 14.1 °C at its warmest, in September, and 7.8 °C at its coolest. These are monthly means from NOAA's OISST v2.1 satellite and buoy record for 1991 to 2020, sampled at the beach's own coordinates.

When can you swim at Portstewart Strand?

The sea here never averages 20 °C in any month, so swimming means cold water all year. Some people do it anyway.

Where is Portstewart Strand?

Portstewart Strand is on the coast of United Kingdom, at 55.1680, -6.7450. The globe on this site flies straight to it.

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