Siena Weather May
Siena is situated in humid subtropical zone which is known for warm weather during summer time with high humidity and soft and cool winter with short rainfalls.
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.