Yearly weather and climate in Portimão, Portugal

The yearly weather in Portimão runs from around 10°C in December to 32°C 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.

Best time to visit

The best weather is typically in Apr, May, Jun, Jul, Aug, Sep, Nov, with mild temperatures and lower rainfall.

Sunshine

Expect up to 13.6 hours of clear skies in Jul, but only 8 hours in Jan. Pack sunglasses and SPF accordingly.

Rainfall

It rains the most in Oct (124mm over 12 days). A reliable rain jacket is a must-have if visiting then.

Day-to-night swings

Temperatures typically drop by 8°C from day to night. Make sure to pack layers for the evenings.

Average temperatures and rainfall

Daily highs and lows in Portimão, averaged over 10 years of recorded weather, with the number of days it typically rains.

  1. 1762°1151°8Jan
  2. 1763°1152°7Feb
  3. 1966°1153°11Mar
  4. 2373°1457°3Apr
  5. 2576°1559°5May
  6. 2781°1865°2Jun
  7. 3187°1966°1Jul
  8. 3289°2068°0Aug
  9. 2679°1864°7Sep
  10. 2374°1763°12Oct
  11. 2068°1457°8Nov
  12. 1763°1051°3Dec

Bars span the average daily low to high. Numbers under the drop are rainy days per month (1mm or more) — hover a month for its total rainfall. Aug is typically driest at 0 days (0mm); Oct the wettest at 12 days (124mm).

Average monthly temperature and rainfall in Portimão
MonthAverage highAverage lowRainy daysTotal rainfall
Jan17°C11°C859mm
Feb17°C11°C746mm
Mar19°C11°C1184mm
Apr23°C14°C311mm
May25°C15°C523mm
Jun27°C18°C212mm
Jul31°C19°C13mm
Aug32°C20°C00mm
Sep26°C18°C719mm
Oct23°C17°C12124mm
Nov20°C14°C851mm
Dec17°C10°C316mm

Weather data by Open-Meteo.com

Going to Portimão?

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.

Get the app