Siena
January
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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20
Dry days
11
Rainy days
0
Snow days
10°/3°
Temperatures
13 km/h
Avg max wind
75 %
Avg humidity
Siena in January average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  11° | 2 11° | 3 13° | 4 14° | 5 11° | ||
| 6 10° | 7  7° | 8  8° | 9  6° | 10 5° | 11 7° | 12 9° |
| 13 8° | 14 8° | 15 11° | 16 12° | 17 12° | 18 15° | 19 12° |
| 20  5° | 21 8° | 22 9° | 23 11° | 24 11° | 25 12° | 26 13° |
| 27 15° | 28 13° | 29 12° | 30 12° | 31 11° |
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Temperatures trend during January in Siena
See the weather trend as well as the moving average line
January weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Jan. | Patchy rain possible | 11° /6° | 0.9 mm | 3 | |
| 2 Jan. | Patchy rain possible | 11° /5° | 0.3 mm | 3 | |
| 3 Jan. | Patchy rain possible | 13° /6° | 0.8 mm | 3 | |
| 4 Jan. | Patchy rain possible | 14° /7° | 0.1 mm | 3 | |
| 5 Jan. | Light rain shower | 11° /6° | 2 mm | 3 | |
| 6 Jan. | Light rain shower | 10° /8° | 19 mm | 3 | |
| 7 Jan. | Light drizzle | 7° /5° | 1.4 mm | 2 | |
| 8 Jan. | Overcast | 8° /1° | 0 mm | 2 | |
| 9 Jan. | Partly cloudy | 6° /0° | 0 mm | 3 | |
| 10 Jan. | Patchy rain possible | 5° /0° | 0.2 mm | 2 | |
| 11 Jan. | Overcast | 7° /0° | 0 mm | 2 | |
| 12 Jan. | Partly cloudy | 9° /0° | 0 mm | 3 | |
| 13 Jan. | Partly cloudy | 8° /0° | 0 mm | 3 | |
| 14 Jan. | Patchy rain possible | 8° /2° | 0.4 mm | 2 | |
| 15 Jan. | Patchy rain possible | 11° /5° | 0.7 mm | 3 | |
| 16 Jan. | Patchy rain possible | 12° /6° | 0.8 mm | 3 | |
| 17 Jan. | Light rain shower | 12° /6° | 5.7 mm | 3 | |
| 18 Jan. | Patchy rain possible | 15° /9° | 2.8 mm | 4 | |
| 19 Jan. | Patchy rain possible | 12° /4° | 0.6 mm | 3 | |
| 20 Jan. | Sunny | 5° /0° | 0 mm | 3 | |
| 21 Jan. | Overcast | 8° /-2° | 0 mm | 2 | |
| 22 Jan. | Partly cloudy | 9° /0° | 0 mm | 3 | |
| 23 Jan. | Overcast | 11° /3° | 0.1 mm | 3 | |
| 24 Jan. | Overcast | 11° /1° | 0 mm | 3 | |
| 25 Jan. | Sunny | 12° /3° | 0 mm | 4 | |
| 26 Jan. | Partly cloudy | 13° /3° | 0 mm | 4 | |
| 27 Jan. | Sunny | 15° /4° | 0 mm | 4 | |
| 28 Jan. | Partly cloudy | 13° /3° | 0 mm | 4 | |
| 29 Jan. | Sunny | 12° /1° | 0 mm | 4 | |
| 30 Jan. | Overcast | 12° /0° | 0 mm | 3 | |
| 31 Jan. | 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
January rainfall patterns in Siena
Explore the daily rainfall trends and prepare for Sienas January weather 💧
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