Porto Weather in September
What's the weather like in Porto (Porto) in September 2024?
The climate in Porto during September can be summarized as warm and reasonably dry.
September is in the fall / autumn in Porto and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around 24°C (76°F), whilst at night 14°C (57°F) is normal.
| Daytime temperature | 24.2°C 75.6°F |
|---|---|
| Nightly temperature | 13.8°C 56.8°F |
| Average temperature | 19°C 66.2°F |
| Daily sunshine | 8.1 hrs |
| Avg rainfall | 62 mm 2.4 ins |
| Rainy days | 8 days |
| Sea temperature | 18.5°C 65.3°F |
| Humidity | 75% |
| Windspeed | 13.7kph 9 mph |
On average September is the 4th driest month of the year in Porto with around 62mm 2.4 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 8 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.1 hours of sunshine per day.
September temperatures in Porto
September rainfall
September hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Porto in September 2024.
Other monthly averages
Best places to visit in September
Porto weather stats
| Hottest month: | July | 24.8°C 76.6°F |
|---|---|---|
| Driest month: | July | 15mm 0.6ins |
| Sunniest month: | August | 10.3hrs |
| Coldest month: | January | 13.3°C 55.9°F |
| Wettest month: | December | 171mm 6.7ins |
© Google
Locations nearby
Top Portugal locations
- Albufeira
- Carvoeiro
- Cascais
- Coimbra
- Évora
- Faro
- Funchal
- Lagos
- Lisbon
- Portimão
- Porto
- Sintra
- Tavira
- Vilamoura