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 |
 | daytime | 15.3 h |
 | average monthly precipitation | 55 mm |
Best time with the soft weather for the sightseeing and long walks in Siena are May, June, September, October.
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:
Sharm el Sheikh
Egypt
Hurghada
Egypt
Puerto Vallarta
Mexico
Dead Sea
Israel
Acapulco
Mexico
Curacao
Lesser Antilles
Mazatlan
Mexico
Yucatan Peninsula
Mexico
Ras Muhammad
Egypt
Manzanillo
Mexico
Virgin Islands
Lesser Antilles
Aqaba
Jordan
Daylight hours
There are 15.3 hours of daylight in Siena in May.
Most Popular Destinations in the World
Precipitation
The amount of precipitation in Siena in May is usually 55 mm, which may cause a change of plans on certain days.