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Siena

Siena Weather December

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 December.

day temperatureaverage daily high+9°C
night temperatureaverage daily low+3.5°C
day lengthdaytime9.6 h
average monthly precipitationaverage monthly precipitation71 mm

Best time with the soft weather for the sightseeing and long walks in Siena are May, June, September, October.

Best places in December


Temperature in Siena

In December the average daily maximum in Siena is +9°C, and the minimum +3.5°C.

The hottest December day on record is +19.3°C, and the coldest -8°C.

Most booked hotels in Siena

Search flights to Siena

Best beach resorts in December:

Dubai
UAE

Phuket
Thailand

Bangkok
Thailand

Cancun
Mexico

Sanya
China

Pattaya
Thailand


Tulum
Mexico

Playa del Carmen
Mexico

Patong Beach
Thailand

Puerto Vallarta
Mexico

Acapulco
Mexico

Punta Cana
Dominican Republic


Daylight hours

There are 9.6 hours of daylight in Siena in December.

Most Popular Destinations in the World

Siena climate by month


Precipitation

The amount of precipitation in Siena in December is usually 71 mm, which may cause a change of plans on certain days.

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