Sliven
December
Weather in Sliven for December 2026
Your guide to Sliven weather in December - trends and predictions
With an average of 2 snowy days, Sliven usually enjoys a light touch of snow in December.
Sliven experiences moderate rainfall in December, with an average of 6 rainy days and a total precipitation of 86.5 mm.
Is December a good time to visit Sliven? check out the best time to travel to Sliven page.
✨ Is December a good time to visit Sliven? – Ask the AI Weatherman
Snow Forecast ❄️
Rain 🌧️
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23
Dry days
6
Rainy days
2
Snow days
7°/2°
Temperatures
13 km/h
Avg max wind
81 %
Avg humidity
Sliven Weather December
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Temperatures trend during December in Sliven
See the weather trend as well as the moving average line
December weather in Sliven day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Dec. |  Overcast | 8° /4° | 0 mm | 0 cm | |
| 2 Dec. |  Moderate rain at times | 8° /3° | 5.2 mm | 0 cm | |
| 3 Dec. | Overcast | 8° /3° | 0.1 mm | 0 cm | |
| 4 Dec. |  Cloudy | 9° /4° | 0 mm | 0 cm | |
| 5 Dec. | Overcast | 10° /5° | 0.1 mm | 0 cm | |
| 6 Dec. |  Patchy rain possible | 9° /4° | 1.7 mm | 0 cm | |
| 7 Dec. |  Moderate rain | 9° /4° | 10.1 mm | 0 cm | |
| 8 Dec. |  Light rain | 7° /4° | 4.2 mm | 0 cm | |
| 9 Dec. | Patchy rain possible | 10° /4° | 1 mm | 0 cm | |
| 10 Dec. | Moderate or heavy rain shower | 10° /3° | 7 mm | 0 cm | |
| 11 Dec. | Overcast | 10° /4° | 0 mm | 0 cm | |
| 12 Dec. |  Partly cloudy | 8° /2° | 0 mm | 0 cm | |
| 13 Dec. |  Sunny | 8° /1° | 0 mm | 0 cm | |
| 14 Dec. | Overcast | 7° /1° | 0.3 mm | 0 cm | |
| 15 Dec. | Overcast | 8° /1° | 0.2 mm | 0 cm | |
| 16 Dec. | Sunny | 8° /1° | 0 mm | 0 cm | |
| 17 Dec. | Sunny | 11° /2° | 0 mm | 0 cm | |
| 18 Dec. | Sunny | 12° /3° | 0 mm | 0 cm | |
| 19 Dec. | Overcast | 11° /5° | 0 mm | 0 cm | |
| 20 Dec. | Overcast | 10° /3° | 0 mm | 0 cm | |
| 21 Dec. | Moderate or heavy rain shower | 7° /3° | 9.3 mm | 0.3 cm | |
| 22 Dec. | Patchy rain possible | 7° /3° | 0.7 mm | 0 cm | |
| 23 Dec. | Overcast | 7° /2° | 0.4 mm | 0 cm | |
| 24 Dec. | Moderate rain | 9° /4° | 17.6 mm | 0 cm | |
| 25 Dec. | Moderate rain | 6° /1° | 24 mm | 0.1 cm | |
| 26 Dec. | Light rain | 4° /-1° | 3.6 mm | 0.2 cm | |
| 27 Dec. |  Light freezing rain | 2° /-2° | 0.7 mm | 0 cm | |
| 28 Dec. | Overcast | 2° /-2° | 0.4 mm | 0.2 cm | |
| 29 Dec. | Overcast | 4° /-2° | 0 mm | 0 cm | |
| 30 Dec. | Sunny | 7° /-2° | 0 mm | 0 cm | |
| 31 Dec. | Sunny | 4° /-3° | 0 mm | 0 cm | |
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Important Notice
Our weather forecast for Sliven 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 Sliven forecast closer to your planned date for the most up-to-date weather information.
Change Month
Sliven weather in December vs November vs January
Compare December weather in Sliven with the previous and following months. See how temperature, rainfall, wind, and other conditions change throughout the year to help you plan your visit.
| November | December | January | |
|---|---|---|---|
| Weather | Patchy rain possible | Patchy rain possible | Cloudy |
| Temperatures | 12°/5° | 7°/2° | 7°/0° |
| Rainfall | 59 mm | 86 mm | 42 mm |
| Snowfall | 0 cm | 1 cm | 3 cm |
| Wind | 12 km/h | 12.6 km/h | 11.9 km/h |
| Humidity | 75% | 81% | 80% |
| Rainy days | 9 days | 6 days | 5 days |
| Snow days | 0 days | 2 days | 3 days |
| Dry days | 21 days | 23 days | 23 days |
Planning a trip to Sliven? Discover the best time to visit
Sliven in December - FAQ
What are the expected maximum and minimum temperatures in Sliven during December?
Prepare for cooler days with highs just around 7° and colder nights, dipping below 2°.
How much rainfall should be expected in Sliven during December?
Moderate rainfall is anticipated in Sliven during December, with a total of 86.5 mm spread over approximately 6 days. Considering plans for rainy days is advisable.
Will it snow in Sliven in December 2026?
Sliven experiences an average snowfall of 0.8 cm during December, occurring over 2 days.
What are the typical wind conditions in Sliven during December?
The average wind speed in Sliven during December is 13 km/h, suggesting breezy to windy conditions, depending on your activities.
Sliven snow forecast December 2026
Track daily snowfall levels and discover Sliven’s snowy potential this December ❄️
On average, Sliven sees 2 snowy days during December, with approximately 0.8 cm of total snowfall.
December rainfall patterns in Sliven
Explore the daily rainfall trends and prepare for Slivens December weather 💧
Typically, Sliven has 6 rainy days in December with a total of 86.5 mm of rainfall.
What to pack to Sliven in December?
Cold & raw · highs around 7 °C, frequent showers
As you prepare for your trip to Sliven 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 Sliven, during December, is comfortable and enjoyable, regardless of the weather conditions.
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