Climate
Weather in Portugal in September
Weather in Portugal, September
In September, Portugal sees average highs of 25.8°C (78°F) and lows of 17.2°C (63°F), with around 48 mm of rain. It is one of the best months to visit.
Portugal — September
Portugal → September
- Daytime high
- 25.8°C (78°F)
- Overnight low
- 17.2°C (63°F)
- Rainfall
- 48 mm
- Best-time rank
- Recommended month
How September compares
| This month | 25.8°C (78°F) / 17.2°C (63°F) · 48 mm |
|---|---|
| Yearly average | 21.8°C (71°F) / 13.8°C (57°F) · 56 mm |
September in Portugal runs 4°C (7.2°F) warmer than the yearly average, and is drier than the yearly average. Pack layers you can adjust through the day — mild conditions.
Common questions
What is the weather like in Portugal in September?
Average highs of 25.8°C (78°F) and lows of 17.2°C (63°F), with around 48 mm of rain.
Is September a good time to visit Portugal?
Yes — September is one of the more comfortable months in Portugal, based on temperature and rainfall.
Updated climate normals, 2025