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Weather in Provincia di Siena for December 2026

Your guide to Provincia di Siena weather in December - trends and predictions

    Temperatures

  • In general, the average temperature in Provincia di Siena at the beginning of December is 10.9 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 10.4 °C by the end of December.

    • Rain 🌧️

  • The climate of Provincia di Siena in December is notably wet, with an average of 14 rainy days, and a total of 58.2 mm of precipitation.

    • More

  • Is December a good time to visit Provincia di Siena? check out the best time to travel to Provincia di Siena page.

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
17
Dry days
Average rainy days
14
Rainy days
Average snowy days
0
Snow days
Average temperatures
10°/4°
Temperatures
Average wind speed
10 km/h
Avg max wind
Average humidity
79 %
Avg humidity

Provincia di Siena Weather December

Move between months or click on a day
November
January
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Sunny
14°
2
Light rain shower
13°
3
Partly cloudy
10°
4
Patchy rain possible
9°
5
Moderate rain
10°
6
Overcast
10°
7
Sunny
10°
8
Patchy rain possible
9°
9
Mist
9°
10
Patchy rain possible
11°
11
Patchy rain possible
11°
12
Sunny
12°
13
Light rain shower
11°
14
Light rain shower
11°
15
Sunny
11°
16
Sunny
11°
17
Partly cloudy
11°
18
Patchy rain possible
13°
19
Sunny
12°
20
Overcast
12°
21
Partly cloudy
10°
22
Cloudy
11°
23
Partly cloudy
9°
24
Mist
10°
25
Cloudy
10°
26
Partly cloudy
10°
27
Sunny
11°
28
Overcast
11°
29
Sunny
11°
30
Patchy rain possible
10°
31
Patchy rain possible
10°

Temperatures trend during December in Provincia di Siena

See the weather trend as well as the moving average line

December weather in Provincia di Siena day by day

Click on a date for more information
November January
Date Weather Temperatures Rain UV More
1 Dec. Sunny
Sunny
 14° /6° 0.4 mm 4
2 Dec. Light rain shower
Light rain shower
 13° /4° 3.1 mm 4
3 Dec. Partly cloudy
Partly cloudy
 10° /3° 0 mm 3
4 Dec. Patchy rain possible
Patchy rain possible
 9° /3° 0.9 mm 3
5 Dec. Moderate rain
Moderate rain
 10° /3° 8.1 mm 3
6 Dec. Overcast
Overcast
 10° /1° 0 mm 3
7 Dec. Sunny
Sunny
 10° /1° 0.3 mm 3
8 Dec. Patchy rain possible
Patchy rain possible
 9° /2° 5 mm 3
9 Dec. Mist
Mist
 9° /3° 5.8 mm 2
10 Dec. Patchy rain possible
Patchy rain possible
 11° /4° 0.2 mm 3
11 Dec. Patchy rain possible
Patchy rain possible
 11° /4° 0.2 mm 3
12 Dec. Sunny
Sunny
 12° /5° 0.3 mm 4
13 Dec. Light rain shower
Light rain shower
 11° /4° 1.5 mm 3
14 Dec. Light rain shower
Light rain shower
 11° /4° 1.6 mm 3
15 Dec. Sunny
Sunny
 11° /3° 0.6 mm 4
16 Dec. Sunny
Sunny
 11° /3° 0.7 mm 3
17 Dec. Partly cloudy
Partly cloudy
 11° /4° 1.8 mm 3
18 Dec. Patchy rain possible
Patchy rain possible
 13° /6° 0.2 mm 3
19 Dec. Sunny
Sunny
 12° /6° 1.2 mm 3
20 Dec. Overcast
Overcast
 12° /4° 10.1 mm 2
21 Dec. Partly cloudy
Partly cloudy
 10° /3° 0 mm 2
22 Dec. Cloudy
Cloudy
 11° /3° 1.7 mm 2
23 Dec. Partly cloudy
Partly cloudy
 9° /4° 3.8 mm 2
24 Dec. Mist
Mist
 10° /3° 6.1 mm 2
25 Dec. Cloudy
Cloudy
 10° /3° 3.6 mm 2
26 Dec. Partly cloudy
Partly cloudy
 10° /2° 0 mm 2
27 Dec. Sunny
Sunny
 11° /1° 0 mm 2
28 Dec. Overcast
Overcast
 11° /2° 0 mm 2
29 Dec. Sunny
Sunny
 11° /3° 0.2 mm 2
30 Dec. Patchy rain possible
Patchy rain possible
 10° /4° 0.7 mm 2
31 Dec. Patchy rain possible
Patchy rain possible
 10° /3° 0.2 mm 2
Next
Important Notice
Our weather forecast for Provincia di Siena in December is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Provincia di Siena forecast closer to your planned date for the most up-to-date weather information.
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Provincia di Siena weather in December vs November vs January

Compare December weather in Provincia di Siena with the previous and following months. See how temperature, rainfall, wind, and other conditions change throughout the year to help you plan your visit.
NovemberDecemberJanuary
WeatherPatchy rain possible
Patchy rain possible
Sunny
Sunny
Patchy rain possible
Patchy rain possible
Temperatures14°/6°10°/4°10°/3°
Rainfall59 mm58 mm80 mm
Wind14.5 km/h10 km/h14.1 km/h
Humidity76%79%80%
Rainy days14 days14 days19 days
Dry days16 days17 days12 days

Planning a trip to Provincia di Siena? Discover the best time to visit

Provincia di Siena in December - FAQ

What are the expected maximum and minimum temperatures in Provincia di Siena during December?

Prepare for cooler days with highs just around 10° and colder nights, dipping below 4°.

How much rainfall should be expected in Provincia di Siena during December?

Moderate rainfall is anticipated in Provincia di Siena during December, with a total of 58.2 mm spread over approximately 14 days. Considering plans for rainy days is advisable.

What are the typical wind conditions in Provincia di Siena during December?

The average wind speed in Provincia di Siena during December is 10 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Provincia di Siena in December?

As you prepare for your trip to Provincia di Siena in December, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Provincia di Siena, during December, is comfortable and enjoyable, regardless of the weather conditions.

  • Clothing
    • Warm Clothing: Sweaters, hoodies, long trousers
    • Rain Gear: Lightweight, waterproof clothing
  • Footwear
    • Waterproof Shoes
  • Accessories
    • Scarves: To protect you from the cold wind
    • Gloves/Mittens: Essential for cold weather
    • Warm Hats: Warm hats for insulation in cold weather
    • Umbrellas/Raincoats: For rainy days

December rainfall patterns in Provincia di Siena

Explore the daily rainfall trends and prepare for Provincia di Sienas December weather 💧
Typically, Provincia di Siena has 14 rainy days in December with a total of 58.2 mm of rainfall.
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Location coordinates Where is Provincia di Siena?

Get accurate weather forecasts for Provincia di Siena, located at latitude 43.318 and longitude 11.331. Stay updated with localized weather information tailored for Provincia di Siena.

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