Portimão (Praia da Rocha) weather in July

July in Portimão: hot, dry, with clean air — one of the best months to visit.

Updated September 2026 · climate normals from ERA5 reanalysis

Portimão🇵🇹 Portugal · Andalusia & the Algarve · Beach89
  1. 71Jan
  2. 74Feb
  3. 76Mar
  4. 81Apr
  5. 85May
  6. 91Jun
  7. 89Jul
  8. 88Aug
  9. 89Sep
  10. 83Oct
  11. 74Nov
  12. 69Dec

#2 of 12 months in Portimão · #296 of 1413 destinations to visit in July · comfort 89/100 (tier A)

Days
31°C
Nights
19°C
Wet days
0
Sun
13.1 h
Humidity
59%
Daylight
14 h
Portimão, Portugal
Photo: Jose Vargues · Pexels

Traveller notes on Portimão in July

Notes from nearby Lagos (13 km away)

Portimão doesn't have its own notes for July yet — these are about Lagos, close enough to share the season.

Lagos's forum calls July high season, typically 27-30°C, with the western Algarve — Lagos and Sagres included — noticeably windier and a touch cooler than the rest of the region. Regulars say the breeze is usually welcome on a hot day, taking the edge off temperatures that can reach the high 30s inland, and note evenings occasionally call for a light layer if the wind picks up.
Tripadvisor community · July · 1 month ago · about Lagos · Read more on Tripadvisor ↗

Other months in Portimão

Portimão's forum describes December as changeable but mild by northern European standards - typical days around 17C, occasionally reaching 20C, dropping to 8-10C overnight. Rain shows up regularly but posters were clear it's not an all-day, every-day thing, and the prevailing northerly wind is the bigger factor in how cold a day actually feels. For a rainy day, several people pointed to Portimão's indoor shopping malls, while clear days are good for trips inland to Silves, Monchique or the Foia mountain. Most cafes and restaurants stay open through the off-season.
AlgarveWinterRegular · December · 1 month ago · Read more on Tripadvisor ↗
Forum posters describe June temperatures building through the month - typically 24-25C early on, climbing to 27-30C by the end - with genuinely warm, sunny days the norm and rain called unusual. One visitor's mid-June report described perfect, hot and sunny weather with a pleasant sea breeze and no cloud cover. Posters do note a real evening chill factor: a sudden drop from 27C daytime down to around 20C once the sun sets and a breeze picks up, so a light layer for the evening is standard advice even during an otherwise hot stretch. The clear appeal of June specifically: pleasant, reliably warm weather without the full crowds and peak prices of July-August.
Tripadvisor community · June · 1 month ago · Read more on Tripadvisor ↗

Add your own note from Portimão's card on the map.

Portimão climate normals — July

Daytime high31°C / 87°F🥵 hot
Nighttime low19°C / 66°F
Feels like (high)32°C / 90°F
Sea temperature18°C / 64°F🧊 bracing
Rainfall1 mm / 0 in☀️ dry
Rainy days0 days
Humidity59%🍃 comfortable
Dew point15°C / 58°F
Sunshine13.1 h/day
Daylight14.4 h
Wind20 km/h / 12 mph
Air quality (US AQI)35🍃 good

Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.

Crowds in Portimão in July

How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.

Peak crowdsAugust peak, Summer holidays in Portugal, school holidays in 7 of the markets that fill it(estimated)

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Peak crowdsBusyShoulder seasonQuiet

Best months for Portimão's weather

Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).

Best weatherPortimão's best weather comes in June, July and September — separate windows, not one continuous season.

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Best weatherFair weatherToughest weather

What's on in Portimão in July

Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.

  • Season

    Sea warm enough

    25 Jun – 5 Oct · usually

    This is the Atlantic rather than the Mediterranean and upwelling keeps it a couple of degrees cooler than the eastern Algarve. The sheltered coves west towards Lagos warm faster than the open Praia da Rocha.

  • Hazard

    Serra de Monchique fire season

    1 Jul – 30 SepSmoke season

    The eucalyptus hills behind the coast burn most summers and a bad one puts smoke over the whole bay and closes the road up to Monchique. The coast itself is rarely at risk. Source ↗

  • Holiday

    August peak

    15 Jul – 31 AugSchool holidaysCrowdedBook early

    Praia da Rocha's high-rise strip runs at capacity and Portuguese families join the northern Europeans for the whole of August. Rates fall sharply the week the schools go back. Source ↗

What's on around the world in July →

Nearby, and something's on

Within 300 km of Portimão — a day trip or a short hop — with something on this month. Never part of the comfort score.

Where is Portimão?

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Portimão in July — FAQ

Is July a good time to visit Portimão?
July in Portimão: hot, dry, with clean air — one of the best months to visit. It ranks #2 of 12 months for Portimão on SeasonMap's comfort score (89/100).
What is the weather like in Portimão in July?
In July, Portimão averages a daily high of 30.5°C and a low of 18.9°C, with about 0.6 mm of rain over roughly 0.2 rainy days.
What is the air quality in Portimão in July?
Portimão has a mean US Air Quality Index of about 35 in July.

Within 300 km: Lagos' Dolphins offshore around 1 Apr – 31 Oct, and Tavira's Ilha de Tavira ferry season around 1 Apr – 15 Oct.