Year-round weather and climate in Portimão, Portugal
Average temperatures in Portimão run from an average low of 10°C50°F in December up to an average high of 32°C90°F in August. August is the driest month at 0 rainy days; October the wettest at 12. Here is the annual climate data, so you know what you are packing for.
Good to know
- Population
- 38K
- Currency
- EUR
- Language
- Portuguese
- Time zone
- Lisbon
Best time to visit
The most pleasant weather falls in June, July, and August, offering a perfect balance of comfortable temperatures and clear skies.
Rain character
Moderate Showers: Rainfall is standard and manageable. A compact travel umbrella or light rain jacket will easily get you through any wet days.
Day-to-night swing
The Daypack Trap: Beware the "noon illusion". In months like July, crisp sunny days drop off a cliff by 12°C22°F at sunset. Always carry an evening layer.
Seasonality Profile
Mediterranean: Hot, bone-dry summers giving way to mild, occasionally wet winters.
Evening vibe
Outdoor Haven: With over half the year supporting mild evenings, open-air dining and rooftop bars are the norm. Pack smart-casual, breathable evening wear.
Sightseeing stamina
Summer Heat Fatigue: Midday heat in August is intense. Pack high-SPF sunscreen and a wide-brimmed hat.
Average temperatures, sunshine, and rainfall
Average monthly weather in Portimão, based on recent historical data. Essential insights on temperature swings, expected rainfall, and daily sunshine.
Bars span the average daily low to high. Aug is typically driest at 0 days (0mm); Oct the wettest at 12 days (124mm).
| Month | Average high | Average low | Sunshine hours | Rainy days | Total rainfall |
|---|---|---|---|---|---|
| Jan | 17°C / 62°F | 11°C / 51°F | 8h | 8 | 59mm |
| Feb | 17°C / 63°F | 11°C / 52°F | 9h | 7 | 46mm |
| Mar | 19°C / 66°F | 11°C / 53°F | 10h | 11 | 84mm |
| Apr | 23°C / 73°F | 14°C / 57°F | 12h | 3 | 11mm |
| May | 25°C / 76°F | 15°C / 59°F | 13h | 5 | 23mm |
| Jun | 27°C / 81°F | 18°C / 65°F | 13h | 2 | 12mm |
| Jul | 31°C / 87°F | 19°C / 66°F | 14h | 1 | 3mm |
| Aug | 32°C / 89°F | 20°C / 68°F | 13h | 0 | 0mm |
| Sep | 26°C / 79°F | 18°C / 64°F | 11h | 7 | 19mm |
| Oct | 23°C / 74°F | 17°C / 63°F | 9h | 12 | 124mm |
| Nov | 20°C / 68°F | 14°C / 57°F | 8h | 8 | 51mm |
| Dec | 17°C / 63°F | 10°C / 51°F | 8h | 3 | 16mm |
Weather data by Open-Meteo.com (opens in a new tab)
Frequently Asked Questions
When is the sunniest time of year to visit Portimão?
The most sunshine in Portimão comes around July, averaging 14 hours a month. If you're heading there then, pack your sunglasses and sunscreen.
What clothes should I pack for Portimão?
Your packing list depends entirely on when you travel. Temperatures in Portimão swing from an average low of 10°C50°F in December up to 32°C90°F in August. The Packola app builds a tailored packing list for you based on the live weather forecast for your exact travel dates.
Do I need to pack an umbrella for Portimão?
Portimão gets rain on about 67 days out of the year. The wettest month is October. If you're traveling during the rainy season, you'll definitely want to pack an umbrella and a light rain jacket.
Pack smarter.
Averages get you close, but the week you travel is what matters. Get the live forecast, a smart packing list, and discover the best local spots and activities in Portimão with Packola.
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