Portimão (Praia da Rocha) weather in January

January in Portimão: cool, a little rain, with clean air — a great time to visit.

Updated September 2026 · climate normals from ERA5 reanalysis

Portimão🇵🇹 Portugal · Andalusia & the Algarve · Beach71
  1. 71Jan
  2. 74Feb
  3. 76Mar
  4. 81Apr
  5. 85May
  6. 91Jun
  7. 89Jul
  8. 88Aug
  9. 89Sep
  10. 83Oct
  11. 74Nov
  12. 69Dec

#11 of 12 months in Portimão · #681 of 1413 destinations to visit in January · comfort 71/100 (tier B)

Days
16°C
Nights
9°C
Wet days
6
Sun
7.9 h
Humidity
78%
Daylight
10 h
Portimão, Portugal
Photo: Jose Vargues · Pexels

Traveller notes on Portimão in January

Notes from nearby Lagos (13 km away)

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

Forum posters describe January daytime temperatures typically around 60F (12-18C), though a persistent wind is a near-constant local feature that makes it feel colder than the number alone suggests - posters note this part of the Algarve tends to run windy essentially year-round. Some rainy days are a real possibility, but posters emphasize the wider region's reputation for over 300 sunny days a year holds up even in January, so a mix of grey and genuinely pleasant sunny days within the same week is typical. Posters staying in local apartments or houses flag that heating can be limited to small electric heaters, so checking on adequate heating (or bringing warm layers for indoor use) is practical winter-trip advice.
Tripadvisor community · January · 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 — January

Daytime high16°C / 61°F🙂 cool
Nighttime low9°C / 48°F
Feels like (high)14°C / 57°F
Sea temperature16°C / 62°F🧊 bracing
Rainfall36 mm / 1.4 in🌦 some rain
Rainy days6 days
Humidity78%💦 very humid
Dew point8°C / 47°F
Sunshine7.9 h/day
Daylight9.9 h
Wind18 km/h / 11 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 January

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 crowdsChristmas and New Year, Christmas holidays in Portugal, school holidays in 7 of the markets that fill it(estimated)

JFMAMJJASOND

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).

Toughest 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 January

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

  • Season

    Winter long-stay season

    1 Nov – 31 MarWinter-sun season

    Northern Europeans take apartments by the month and the golf courses and the walking routes are the draw rather than the beach. Plenty stays open, but the nightlife strip does not.

  • Holiday

    Christmas and New Year

    24 Dec – 1 JanChristmas & New YearClosures

    Christmas is kept at home: from the afternoon of 24 December through the 25th most restaurants, shops and museums close, and 1 January is just as quiet. Restaurants that do open on New Year's Eve usually sell set dinners that book up ahead. Source ↗

What's on around the world in January →

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 January — FAQ

Is January a good time to visit Portimão?
January in Portimão: cool, a little rain, with clean air — a great time to visit. It ranks #11 of 12 months for Portimão on SeasonMap's comfort score (71/100).
What is the weather like in Portimão in January?
In January, Portimão averages a daily high of 16.2°C and a low of 9°C, with about 36.1 mm of rain over roughly 5.6 rainy days.
What is the air quality in Portimão in January?
Portimão has a mean US Air Quality Index of about 35 in January.

Within 300 km: Lagos' Almond blossom around 15 Jan – 25 Feb, and Albufeira's Almond blossom in the barrocal around 15 Jan – 25 Feb.