Portimão (Praia da Rocha) weather in April

April in Portimão: nice, a little rain, with clean air — an excellent time to visit.

Updated September 2026 · climate normals from ERA5 reanalysis

Portimão🇵🇹 Portugal · Andalusia & the Algarve · Beach81
  1. 71Jan
  2. 74Feb
  3. 76Mar
  4. 81Apr
  5. 85May
  6. 91Jun
  7. 89Jul
  8. 88Aug
  9. 89Sep
  10. 83Oct
  11. 74Nov
  12. 69Dec

#7 of 12 months in Portimão · #585 of 1413 destinations to visit in April · comfort 81/100 (tier A)

Days
21°C
Nights
13°C
Wet days
10
Sun
11.4 h
Humidity
72%
Daylight
13 h
Portimão, Portugal
Photo: Jose Vargues · Pexels

Traveller notes on Portimão in April

Notes from nearby Tavira (79 km away)

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

Tavira-forum threads on April weather describe a genuine toss-up: one visitor's third week of April brought a full week of very good weather, while another's stay leaned rainy despite starting off sunny and warm. Early spring here is called surprisingly wet by regulars, weather systems passing through more often than the Algarve's summer reputation suggests, though any given shower tends to be brief rather than an all-day soak. Temperatures run mild rather than warm this early in the season, cool enough mornings and evenings that a jacket or sweater earns its place in the bag alongside the usual daytime layers. The back half of April is consistently described as warmer than the front half, so a later-month visit tilts the odds toward the better outcome. The record: 20.2C days feeling like 20C, 13.6C nights, 44mm across 8.6 days, a still-cool 17.8C sea, 70 percent humidity and 11.4 hours of sun.
IlhaDeTaviraAprilRegular · April · 1 month ago · about Tavira · 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 — April

Daytime high21°C / 69°F😎 nice
Nighttime low13°C / 55°F
Feels like (high)20°C / 68°F
Sea temperature17°C / 62°F🧊 bracing
Rainfall47 mm / 1.9 in🌦 some rain
Rainy days10 days
Humidity72%💧 humid
Dew point11°C / 51°F
Sunshine11.4 h/day
Daylight13.2 h
Wind20 km/h / 13 mph
Air quality (US AQI)42🍃 good

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

Crowds in Portimão in April

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 crowdsEaster week, Easter holidays in Portugal, school holidays in 6 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).

Fair 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 April

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

  • Holiday

    Easter week

    29 Mar – 5 AprEaster & Holy WeekCrowdedClosures

    Good Friday is a national holiday and Easter Sunday a day for family lunches. Many Portuguese take the week around it off, so hotels fill and rates rise for the first busy spell of the year, and some shops and museums close on Friday and Sunday. Source ↗

What's on around the world in April →

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 April — FAQ

Is April a good time to visit Portimão?
April in Portimão: nice, a little rain, with clean air — an excellent time to visit. It ranks #7 of 12 months for Portimão on SeasonMap's comfort score (81/100).
What is the weather like in Portimão in April?
In April, Portimão averages a daily high of 20.7°C and a low of 12.5°C, with about 47.1 mm of rain over roughly 9.6 rainy days.
What is the air quality in Portimão in April?
Portimão has a mean US Air Quality Index of about 42 in April.

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