Meia Praia — Sea temperature now
Four-km flat Lagos beach.
Mild water with a light chop and a light breeze — good swimming conditions.
Location
Meia Praia on the map, with nearby beaches and live sea temperatures.
7-day forecast
Water, air, waves, wind and UV outlook for the week ahead.
Monthly sea temperature averages
Typical year-round water temperature, based on regional climatology.
Best time to swim in Meia Praia
The sea in Meia Praia peaks in August, when the water averages around 21°C.
The main swimming season runs from July – September, when surface temperatures stay comfortable for extended sessions.
On average, 3 months a year sit above 20°C — the threshold most swimmers describe as pleasant without a wetsuit.
Shoulder months like June and October are noticeably cooler but often quieter, with fewer crowds and steadier weather.
Outside peak season the water drops toward 14°C, so a 3/2mm shorty or full wetsuit makes long swims much more comfortable.
The coldest month is typically February at around 14°C, when cold-water swimmers dominate the coast.
Meia Praia sea temperature history
Long-term climatology for Meia Praia shows an annual mean sea temperature of 18°C, ranging from 14°C in winter to 21°C at the summer peak.
The seasonal swing is roughly 7°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 Meia Praia, 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.
Meia Praia sea temperature: frequently asked questions
What is the warmest month to swim in Meia Praia?
August is the warmest month in Meia Praia, when the sea averages about 21°C. Late-season warmth often persists a few weeks after peak.
When is the sea coldest in Meia Praia?
The coldest month in Meia Praia is typically February, when the water averages around 14°C. Cold-water swimmers and surfers dominate this period.
When can you swim in Meia Praia without a wetsuit?
The main swimming season in Meia Praia runs from July – September — about 3 months a year when the sea sits above 20°C, the level most swimmers describe as pleasant without a wetsuit.
Do I need a wetsuit in Meia Praia?
Outside peak summer the water in Meia Praia drops toward 14°C, so a 3/2mm shorty or full wetsuit makes long swims much more comfortable. In peak months most swimmers go without.
What is the average sea temperature in Meia Praia?
The long-term annual mean sea temperature in Meia Praia is about 18°C, based on multi-decadal climatology of the surrounding waters.
How do I check the current sea temperature in Meia Praia?
The live reading at the top of this page shows the current sea temperature in Meia Praia, updated hourly from marine buoy and satellite data. The 7-day forecast covers water, air, waves, wind and UV for the week ahead.
Year-round sea temperature
Best swim months: Jul – Aug – Sep
| Month | Sea | Comfort |
|---|---|---|
| Jan | 15°C | Bracing |
| Feb | 14°C | Bracing |
| Mar | 15°C | Bracing |
| Apr | 16°C | Bracing |
| May | 17°C | Bracing |
| Jun | 19°C | Pleasant |
| Jul | 20°C | Pleasant |
| Aug ⭐ | 21°C | Pleasant |
| Sep | 21°C | Pleasant |
| Oct | 19°C | Pleasant |
| Nov | 18°C | Pleasant |
| Dec | 16°C | Bracing |