Santo Tirso Weather in September

What's the weather like in Santo Tirso (Porto) in September 2024?

The climate in Santo Tirso during September can be summarized as warm and reasonably dry.

September is in the fall / autumn in Santo Tirso and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around 24°C (75°F), whilst at night 13°C (56°F) is normal.

Santo Tirso weather averages (imperial / metric)
Daytime temperature 24°C 75.2°F
Nightly temperature 13.4°C 56.1°F
Average temperature 18.7°C 65.7°F
Daily sunshine 8 hrs
Avg rainfall 68 mm 2.7 ins
Rainy days 9 days
Sea temperature 18.5°C 65.3°F
Humidity 73%
Windspeed 13.3kph 8 mph

On average September is the 4th driest month of the year in Santo Tirso with around 68mm 2.7 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.

On the flip side this corresponds to an average of 8 hours of sunshine per day.

September temperatures in Santo Tirso

Santo Tirso average temperature in September

September rainfall

Santo Tirso average rain in September

September hourly sunshine

Santo Tirso average rain in September

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 Santo Tirso in September 2024.

Other monthly averages

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Santo Tirso weather stats

Santo Tirso weather statistics
Hottest month: July 25.1°C 77.2°F
Driest month: July 20mm 0.8ins
Sunniest month: August 10.3hrs
Coldest month: January 12.4°C 54.3°F
Wettest month: December 183mm 7.2ins
Map showing location of Santo Tirso (41.34257, -8.47746) Santo Tirso map pin © Google

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