Siena Weather in August

What's the weather like in Siena (Tuscany) in August 2024?

The climate in Siena during August can be summarized as warm and reasonably dry.

August is in the summer in Siena and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a comfortable 28°C (83°F), whilst at night 17°C (62°F) is normal.

Siena weather averages (imperial / metric)
Daytime temperature 28.4°C 83°F
Nightly temperature 16.7°C 62°F
Average temperature 22.5°C 72.5°F
Daily sunshine 9.5 hrs
Avg rainfall 43 mm 1.7 ins
Rainy days 8 days
Sea temperature 25.2°C 77.3°F
Humidity 68%
Windspeed 8.6kph 5 mph

On average August is the 3rd driest month of the year in Siena with around 43mm 1.7 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 9.5 hours of sunshine per day.

August temperatures in Siena

Siena average temperature in August

August rainfall

Siena average rain in August

August hourly sunshine

Siena average rain in August

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 Siena in August 2024.

Other monthly averages

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UV index Best time to go?

Siena weather stats

Siena weather statistics
Hottest month: July 28.4°C 83.1°F
Driest month: July 30mm 1.2ins
Sunniest month: July 10.4hrs
Coldest month: January 9.1°C 48.4°F
Wettest month: November 103mm 4.1ins
Map showing location of Siena (43.32004, 11.33283) Siena map pin © Google

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