worldweatherPortugal weather in September - temperature, rain and is it a good time to visit?
Daytime
26°
Night
16°
🌊 Sea
19°
☀️ Day length
12 h 28 min
Chance of rain
17%
Thunder days
5%
Humid days
75%
In September, Portugal averages about 26° during the day and 16° at night. It's usually fairly dry, with only about a 17% chance of rain. The sea is around 19°C - cold for swimming.
Portugal weather all year - average temperatures and rain
| Month | Day | Night | Chance of rain |
|---|---|---|---|
| January | 15℃ | 7℃ | 47% |
| February | 15℃ | 7℃ | 47% |
| March | 17℃ | 9℃ | 47% |
| April | 20℃ | 11℃ | 32% |
| May | 22℃ | 13℃ | 25% |
| June | 25℃ | 15℃ | 17% |
| July | 27℃ | 17℃ | 9% |
| August | 28℃ | 17℃ | 9% |
| September | 26℃ | 16℃ | 17% |
| October | 23℃ | 15℃ | 34% |
| November | 18℃ | 10℃ | 37% |
| December | 16℃ | 7℃ | 26% |
★ - months most often recommended for travel
Where is it warmest in Portugal in September? Weather by city
| Place | Day | Night | 🌊 Sea | Chance of rain |
|---|---|---|---|---|
| Évora | 29℃ | 16℃ | - | 20% |
| Sintra | 28℃ | 16℃ | 17℃ | 12% |
| Lisbon | 27℃ | 16℃ | 19℃ | 17% |
| Algarve | 26℃ | 19℃ | 18℃ | 8% |
| Faro | 26℃ | 19℃ | 18℃ | 8% |
| Leiria | 25℃ | 14℃ | 18℃ | 18% |
| Coimbra | 25℃ | 14℃ | - | 18% |
| Porto | 23℃ | 14℃ | 17℃ | 27% |
| Ponte de Lima | 23℃ | 14℃ | 17℃ | 26% |
Travelling soon? Check the live 14-day weather forecast for Portugal.