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Portimão Weather in October
Portimão in October sees high daytime temperatures of 23°C (73°F) and nighttime lows of 16°C (61°F). Rainfall is fairly high this month at around 68 mm (2.7 in), so pack a rain jacket to stay dry.
Rainfall in Portimão in October
Historically, approximately 9 days this month are expected to have rain, averaging 68 mm (2.7 in). Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.
Temperature in Portimão in October
Portimão in October has excellent weather. Days reach 23°C (73°F) and nights cool to 16°C (61°F). Conditions stay fairly consistent through the month, making it easier to plan what to wear. With overnight lows of 16°C (61°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.
Sunshine in Portimão in October
The month enjoys around 220 hours of sunshine, creating mostly sunny days with good weather conditions.If you favor pleasant temperatures and minimal rainfall, October is one of the best months to visit Portimão.
Portimão Temperature in October
Min Temperature
16°C (61°F)
Max Temperature
23°C (73°F)
Chance of Rain
28%
Precipitation
68 mm (2.7 in)
Rainy days
9 days
Sunshine
220 hours
Percentage Sunshine
Portimão Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Portimão - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Portimão typically stay consistent throughout October, with daily highs averaging around 23°C (73°F). Nights are pleasant, with lows typically ranging from 14°C (57°F) to 17°C (63°F).
Average temperatures in October
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in October
Historical weather records for Portimão in October
Browse day-by-day weather records for Portimão spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Portimão historical weather extremes in October
Our historical data for Portimão spans 1976 to 2025, revealing these weather extremes.
- The warmest day in October was on October 22, 2014, with a maximum of 33°C (91°F).
- The coldest October day was on October 29, 1976, with a maximum of 14°C (57°F).
- The lowest overnight temperature recorded in October was 7°C (45°F) (October 29, 1976).
Best Places in Portugal in October
Find out more about the weather in Portugal and which places have the best travel conditions in this month. See all of Portugal in October →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Portimão in October
Comfortable temperatures call for an easy wardrobe in October. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Wet weather is likely, so pack waterproof gear for multiple rainy days. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.
What To Do in Portimão in October
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling10/10 -
Walking10/10 -
Barbeque8/10 -
Camping8/10 -
Outdoor sports10/10
Portimão 3-Day Forecast
More climate data for Portimão
See the full Portimão climate overview or explore weather in Portugal.
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Where to go in October - average daytime high across popular destinations.
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