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Weather in Siena for January 2025

Your guide to Siena weather in January - trends and predictions
  • In general, the average temperature in Siena at the beginning of January is 11 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 12.6 °C by the end of January.

  • The climate of Siena in January is notably wet, with an average of 11 rainy days.

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

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Average dry days
20
Dry days
Average rainy days
11
Rainy days
Average snowy days
0
Snow days
Average temperatures
10°/3°
Temperatures
Average wind speed
13 km/h
Avg max wind
Average humidity
75 %
Avg humidity

Siena in January average weather

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Temperatures trend during January in Siena

See the weather trend as well as the moving average line
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January weather day by day

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Date Weather Temperatures Rain UV More
1 Jan. Patchy rain possible
Patchy rain possible
11° /6° 0.9 mm 3
2 Jan. Patchy rain possible
Patchy rain possible
11° /5° 0.3 mm 3
3 Jan. Patchy rain possible
Patchy rain possible
13° /6° 0.8 mm 3
4 Jan. Patchy rain possible
Patchy rain possible
14° /7° 0.1 mm 3
5 Jan. Light rain shower
Light rain shower
11° /6° 2 mm 3
6 Jan. Light rain shower
Light rain shower
10° /8° 19 mm 3
7 Jan. Light drizzle
Light drizzle
7° /5° 1.4 mm 2
8 Jan. Overcast
Overcast
8° /1° 0 mm 2
9 Jan. Partly cloudy
Partly cloudy
6° /0° 0 mm 3
10 Jan. Patchy rain possible
Patchy rain possible
5° /0° 0.2 mm 2
11 Jan. Overcast
Overcast
7° /0° 0 mm 2
12 Jan. Partly cloudy
Partly cloudy
9° /0° 0 mm 3
13 Jan. Partly cloudy
Partly cloudy
8° /0° 0 mm 3
14 Jan. Patchy rain possible
Patchy rain possible
8° /2° 0.4 mm 2
15 Jan. Patchy rain possible
Patchy rain possible
11° /5° 0.7 mm 3
16 Jan. Patchy rain possible
Patchy rain possible
12° /6° 0.8 mm 3
17 Jan. Light rain shower
Light rain shower
12° /6° 5.7 mm 3
18 Jan. Patchy rain possible
Patchy rain possible
15° /9° 2.8 mm 4
19 Jan. Patchy rain possible
Patchy rain possible
12° /4° 0.6 mm 3
20 Jan. Sunny
Sunny
5° /0° 0 mm 3
21 Jan. Overcast
Overcast
8° /-2° 0 mm 2
22 Jan. Partly cloudy
Partly cloudy
9° /0° 0 mm 3
23 Jan. Overcast
Overcast
11° /3° 0.1 mm 3
24 Jan. Overcast
Overcast
11° /1° 0 mm 3
25 Jan. Sunny
Sunny
12° /3° 0 mm 4
26 Jan. Partly cloudy
Partly cloudy
13° /3° 0 mm 4
27 Jan. Sunny
Sunny
15° /4° 0 mm 4
28 Jan. Partly cloudy
Partly cloudy
13° /3° 0 mm 4
29 Jan. Sunny
Sunny
12° /1° 0 mm 4
30 Jan. Overcast
Overcast
12° /0° 0 mm 3
31 Jan. Overcast
Overcast
11° /2° 0 mm 3
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Important Notice
Our weather forecast for Siena in January 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 Siena forecast closer to your planned date for the most up-to-date weather information.

Siena in January - FAQ

What are the expected maximum and minimum temperatures in Siena during January?
Prepare for cooler days with highs just around 10° and colder nights, dipping below 3°.
How much rainfall should be expected in Siena during January?
In January, Siena can expect light to moderate rainfall, totaling 35.8 mm across approximately 11 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Siena during January?
The average wind speed in Siena during January is 13 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Siena in January?

As you prepare for your trip to Siena in January, 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 Siena, during January, is comfortable and enjoyable, regardless of the weather conditions.

  • Clothing
    • Warm Clothing: Sweaters, hoodies, long pants
    • 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

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Location coordinates Where is Siena?

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

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