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Monte Gordo weather forecast and sea temperature

Right now in Monte Gordo: clear skies, 21°C, feels like 21°C.

Expect a mostly clear week in Monte Gordo, with temperatures easing from a high near 29°C on Thursday down to around 16°C by Monday.

Daytime highs this week are close to the October average of 25°C.

Sunrise: 07:35 · Sunset: 18:56 · Day length: 11h 20m

Monte Gordo sea temperature today

Sea water: 21.6°C, practically unchanged all week

Wave height: 0.4m (min 0.3m on 2026-10-13, max 1.1m on 2026-10-15)

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

Next 24 hours

00:00 21°
01:00 20°
02:00 20°
03:00 20°
04:00 19°
05:00 19°
06:00 19°
07:00 18°
08:00 18°
09:00 19°
10:00 21°
11:00 23°
12:00 25°
13:00 27°
14:00 28°
15:00 27°
16:00 27°
17:00 26°
18:00 25°
19:00 24°
20:00 23°
21:00 22°
22:00 22°
23:00 20°
  1. Tue 13/10 clear skies 28°18°
  2. Wed 14/10 sunny and clear 28°18°
  3. Thu 15/10 bright and clear 29°18°
  4. Fri 16/10 clear skies 27°18°
  5. Sat 17/10 cloudy 25°19°
  6. Sun 18/10 light showers 21°18°
  7. Mon 19/10 thunderstorms 20°16°

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.