Siena Weather May
To help you choose the best time to travel, you can find climate data below on the weather in Siena in May.
|average daily high||+20.4°C|
|average daily low||+10.5°C|
|average monthly precipitation||55 mm|
Temperature in Siena
In May the average daily maximum in Siena is +20.4°C, and the minimum +10.5°C.
The hottest May day on record is +30.6°C, and the coldest +2.6°C.
Best beach resorts in May:
There are 15.3 hours of daylight in Siena in May.
The amount of precipitation in Siena in May is usually 55 mm, which may cause a change of plans on certain days.