The climate in Porto during January can be summarized as cool and wet.
January is in the winter in Porto and is typically the coldest month of the year. Daytime maximum temperatures average around a cool 14°C (56°F), whilst at night 5°C (41°F) is normal.
|Daytime temperature||13.5°C 56.2°F|
|Nightly temperature||5.2°C 41.3°F|
|Average temperature||9.3°C 48.7°F|
|Daily sunshine||4.4 hrs|
|Avg rainfall||169 mm 6.6 ins|
|Rainy days||17 days|
|Sea temperature||14.3°C 57.7°F|
|Windspeed||18.7kph 12 mph|
On average January is the 2nd wettest month of the year in Porto with around 169mm 6.6 inches of rain making it a wet time to visit. This rainfall is typically spread over 17 days, although this may vary considerably.
On the flip side this corresponds to an average of 4.4 hours of sunshine per day.
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 January 2023.
|Hottest month:||July||24.8°C 76.6°F|
|Driest month:||July||15mm 0.6ins|
|Coldest month:||January||13.3°C 55.9°F|
|Wettest month:||December||171mm 6.7ins|