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Monte Gordo weather forecast and sea temperature

Right now in Monte Gordo: clear skies, 24°C, feels like 25°C.

Expect a mostly clear week in Monte Gordo, with temperatures staying fairly steady between 15°C and 35°C.

Daytime highs this week are close to the August average of 32°C.

Sunrise: 06:57 · Sunset: 20:04 · Day length: 13h 8m

Monte Gordo sea temperature today

Sea water: 19.5°C, warming slightly to around 21°C over the coming days

Wave height: 0.5m (min 0.4m on 2026-09-03, max 0.6m on 2026-08-31)

Monte Gordo water temperature for the next 7 days · Sea temperature along the whole coast

Next 24 hours

20:00 24°
21:00 24°
22:00 24°
23:00 23°
00:00 23°
01:00 22°
02:00 21°
03:00 21°
04:00 21°
05:00 20°
06:00 20°
07:00 20°
08:00 20°
09:00 21°
10:00 23°
11:00 26°
12:00 28°
13:00 30°
14:00 31°
15:00 31°
16:00 28°
17:00 28°
18:00 27°
19:00 27°
  1. Fri 28/08 clear skies 28°15°
  2. Sat 29/08 sunny and clear 31°20°
  3. Sun 30/08 bright and clear 33°20°
  4. Mon 31/08 clear skies 31°23°
  5. Tue 01/09 sunny and clear 31°20°
  6. Wed 02/09 bright and clear 35°18°
  7. Thu 03/09 clear skies 35°24°

Monte Gordo is at the eastern end of the Algarve, close to the Guadiana river and the Spanish border at Vila Real de Santo António. A belt of pine woods runs behind an unusually wide beach, and the town itself is low-rise with a casino and a long promenade. It is a favourite with Portuguese and Spanish holidaymakers, which gives August a different flavour to the resorts further west.

This is the warmest, driest corner of mainland Portugal, with summer afternoons of 29–31 °C and winter days around 16–17 °C. Rain is rare and squeezed into short winter spells. The sea here is shallow, south-facing and well sheltered from the northerly wind, so it warms more than anywhere else on the mainland and reaches about 21–23 °C at the end of summer.

Climate through the year

Month Min (°C) Max (°C) Rainy days
January 8.8 16.5 5.7
February 9.6 17.6 4.9
March 10.6 19.0 9.6
April 12.7 21.3 8.5
May 15.4 25.0 4.3
June 18.2 28.5 1.9
July 20.4 31.5 0.3
August 21.0 32.2 0.4
September 19.1 28.4 2.9
October 16.7 24.7 6.6
November 12.4 19.8 6.7
December 10.0 17.2 7.0

Going by Monte Gordo's own averages, May is the most balanced month: highs near 25 °C and about 4 rainy days. The hottest month is August at 32 °C, and the wettest is March with 10 rainy days.

Averages for 2016–2025. A rainy day is one with at least 1 mm of precipitation.

When is the sea warmest in Monte Gordo?

In August and September, when the water reaches roughly 21–23 °C. That is the warmest sea on the Portuguese mainland: the shallow, sheltered shelf here heats through the summer without the upwelling that cools the west. Even in winter it usually holds 15–16 °C.

What is Monte Gordo like compared with the western Algarve?

Quieter, flatter and noticeably warmer in the water. There are no cliffs or coves here, just a very wide sandy beach backed by pines, and the crowd is mostly Portuguese and Spanish rather than international. Prices tend to be lower than around Albufeira or Lagos.

Is it easy to cross into Spain?

Very. Vila Real de Santo António is a few minutes away, and a passenger ferry crosses the Guadiana from there to Ayamonte in about fifteen minutes. By road, the bridge upriver makes it a short drive. Remember that Spain runs one hour ahead of Portugal.