Lagos: weather and best time to visit

Lagos (Portugal) reaches its warmest daytime temperatures in August at around 30°C; the coolest month is January at around 16°C. The sea is warmest in September at about 20°C.

Best time to visit

Things to do in Lagos

Tours, tickets and activities for your trip.

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Lagos climate, month by month

MonthDay °CNight °CSea °CRain dSun hBeachCityHiking
Jan16°11°16°88436379
Feb16°11°15°79486984
Mar18°12°15°910487280
Apr19°13°16°611548385
May23°15°17°612618683
Jun26°17°19°313729177
Jul28°18°19°114798670
Aug30°19°20°013828367
Sep27°18°20°311788973
Oct23°16°19°89648379
Nov19°14°18°118447074
Dec17°12°17°118375871

Rain d = average rain days per month · Sun h = average sunshine hours per day · scores 0–100, higher is better.

Every month in detail

Lagos in January

Daytime highs around 16°C, nights near 11°C. January is the coldest month of the year. Expect about 8 rain days and 8 hours of sunshine per day. The sea is cold at 16°C — not swimming weather.

Beach: mixedCity: goodHiking: goodMore destinations for January

Lagos in February

Daytime highs around 16°C, nights near 11°C. Expect about 7 rain days and 9 hours of sunshine per day. The sea is cold at 15°C — not swimming weather.

Beach: mixedCity: goodHiking: excellentMore destinations for February

Lagos in March

Daytime highs around 18°C, nights near 12°C. Expect about 9 rain days and 10 hours of sunshine per day. The sea is cold at 15°C — not swimming weather.

Beach: mixedCity: goodHiking: excellentMore destinations for March

Lagos in April

Daytime highs around 19°C, nights near 13°C. Expect about 6 rain days and 11 hours of sunshine per day. The sea is cold at 16°C — not swimming weather.

Beach: mixedCity: excellentHiking: excellentMore destinations for April

Lagos in May

Daytime highs around 23°C, nights near 15°C. Expect about 6 rain days and 12 hours of sunshine per day. The sea is cold at 17°C — not swimming weather.

Beach: goodCity: excellentHiking: excellentMore destinations for May

Lagos in June

Daytime highs around 26°C, nights near 17°C. Expect about 3 rain days and 13 hours of sunshine per day. The sea is on the fresh side at 19°C.

Beach: goodCity: excellentHiking: goodMore destinations for June

Lagos in July

Daytime highs around 28°C, nights near 18°C. No month gets more sunshine. Expect about 1 rain day and 14 hours of sunshine per day. The sea is on the fresh side at 19°C.

Beach: goodCity: excellentHiking: goodMore destinations for July

Lagos in August

Daytime highs around 30°C, nights near 19°C. August is the warmest month of the year. It is also the driest month of the year. Expect about 0 rain days and 13 hours of sunshine per day. The sea is on the fresh side at 20°C.

Beach: excellentCity: excellentHiking: goodMore destinations for August

Lagos in September

Daytime highs around 27°C, nights near 18°C. The sea is at its warmest now. Expect about 3 rain days and 11 hours of sunshine per day. The sea is on the fresh side at 20°C.

Beach: goodCity: excellentHiking: goodMore destinations for September

Lagos in October

Daytime highs around 23°C, nights near 16°C. Expect about 8 rain days and 9 hours of sunshine per day. The sea is on the fresh side at 19°C.

Beach: goodCity: excellentHiking: goodMore destinations for October

Lagos in November

Daytime highs around 19°C, nights near 14°C. Expect about 11 rain days and 8 hours of sunshine per day. The sea is on the fresh side at 18°C.

Beach: mixedCity: goodHiking: goodMore destinations for November

Lagos in December

Daytime highs around 17°C, nights near 12°C. It is the rainiest month of the year. Expect about 11 rain days and 8 hours of sunshine per day. The sea is cold at 17°C — not swimming weather.

Beach: poorCity: mixedHiking: goodMore destinations for December

Related destinations

More in Portugal: Faro · Albufeira · Lisbon · Cascais · Porto · Funchal

Similar climate: Marbella, Spain · Barcelona, Spain · Ibiza, Spain · Costa Brava, Spain

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