Portugal weather by month
Average daytime highs for Madeira, the Algarve and Lisbon, every month of the year, from 10 years of measured data. Tap a month to compare the places side by side.
Average daytime high by month
| Month | Madeira | Algarve | Lisbon | Warmest |
|---|---|---|---|---|
| January | 19°C | 16°C | 15°C | Madeira |
| February | 19°C | 17°C | 16°C | Madeira |
| March | 19°C | 19°C | 17°C | Madeira |
| April | 20°C | 21°C | 20°C | Algarve |
| May | 22°C | 24°C | 23°C | Algarve |
| June | 23°C | 28°C | 25°C | Algarve |
| July | 26°C | 31°C | 28°C | Algarve |
| August | 28°C | 32°C | 29°C | Algarve |
| September | 26°C | 28°C | 26°C | Algarve |
| October | 25°C | 24°C | 23°C | Madeira |
| November | 21°C | 20°C | 18°C | Madeira |
| December | 20°C | 17°C | 16°C | Madeira |
Bold is 24°C or more. Figures in the accent colour fall in a month with 150 mm of rain or more.
Planning a trip to Portugal?
Share the places you've saved on TikTok and Instagram to Dream Trip, and get them on one map with a day-by-day plan.
How we measured this
Portugal here means Madeira, the Algarve and Lisbon: the places we measure. Figures are averages of every day from 2016 to 2025 from the Open-Meteo historical weather archive (ECMWF ERA5); sea temperatures are 2023 to 2025 averages. Rain is the average monthly total, and 150 mm or more counts as rainy season.
Going to Portugal?
Save the places you find on TikTok and Instagram for Portugal to one map, and Dream Trip will plan the days around them.
