Saidia Beach Water Temperature & Swim Forecast

The sea in Saidia Beach peaks in August, when the water averages around 21°C.

The main swimming season runs from July – November, when surface temperatures stay comfortable for extended sessions.

On average, 5 months a year sit above 20°C — the threshold most swimmers describe as pleasant without a wetsuit.

Shoulder months like June and December are noticeably cooler but often quieter, with fewer crowds and steadier weather.

Outside peak season the water drops toward 17°C, so a 3/2mm shorty or full wetsuit makes long swims much more comfortable.

The coldest month is typically January at around 17°C, when cold-water swimmers dominate the coast.

Long-term climatology for Saidia Beach shows an annual mean sea temperature of 19°C, ranging from 17°C in winter to 21°C at the summer peak.

The seasonal swing is roughly 4°C between the coldest and warmest month — a useful yardstick when comparing years or checking whether the current sea is running above or below average.

Recent decades have trended slightly warmer at Saidia Beach, in line with regional sea-surface temperature records for the wider basin.

Monthly averages below are drawn from multi-decadal climatology and are updated as new observations arrive.