Harghita (Miercurea-Ciuc)
December
Weather in Harghita for December 2025
Your guide to Harghita weather in December - trends and predictions
The climate of Harghita in December is quite snowy, averaging 15 snowy days.
According to Harghita snow forecast for December 2025, 7 snowy days are expected until the end of the month. The closest date with snow is Wednesday, 24 December.So far, December 2025 in Harghita is slightly warmer than the historical average by 1.9 °C.
The forecast for the next days in Harghita predicts temperatures to be around 1 °C, close to the historical average.
In general, the average temperature in Harghita at the beginning of December is 4.3 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of -2.3 °C by the end of December.
Snow Forecast ❄️
Temperatures
13
Dry days
3
Rainy days
15
Snow days
3°/-4°
Temperatures
9 km/h
Avg max wind
88 %
Avg humidity
Harghita Weather December
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What’s the Weather Like in Harghita This December?
Discover the average temperatures and weather trends across Harghita’s cities this December.
Temperatures trend during December in Harghita
See the weather trend as well as the moving average line
December weather in Harghita day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Dec. |  Light rain | 5° /-3° | 3.9 mm | 0.1 cm | |
| 2 Dec. |  Fog | 7° /-3° | 0.1 mm | 0 cm | |
| 3 Dec. | Mist | 4° /-6° | 0.2 mm | 0 cm | |
| 4 Dec. |  Partly cloudy | 3° /-5° | 0 mm | 0 cm | |
| 5 Dec. |  Overcast | 3° /-5° | 0 mm | 0 cm | |
| 6 Dec. |  Light snow | 5° /-4° | 0.2 mm | 0.2 cm | |
| 7 Dec. |  Heavy snow | 3° /-3° | 3.4 mm | 2.4 cm | |
| 8 Dec. | Light snow | 4° /-3° | 0.6 mm | 0.4 cm | |
| 9 Dec. |  Sunny | 4° /-2° | 1.7 mm | 0 cm | |
| 10 Dec. | Overcast | 5° /-2° | 0 mm | 0 cm | |
| 11 Dec. | Light snow | 4° /-3° | 0.1 mm | 0 cm | |
| 12 Dec. |  Moderate snow | 2° /-5° | 0.6 mm | 0.4 cm | |
| 13 Dec. |  Light sleet | 3° /-5° | 0.6 mm | 0.1 cm | |
| 14 Dec. | Light rain | 4° /-4° | 0.8 mm | 0 cm | |
| 15 Dec. |  Moderate or heavy snow showers | 2° /-5° | 2.2 mm | 1.7 cm | |
| 16 Dec. | Light snow | 3° /-7° | 0.7 mm | 0.5 cm | |
| 17 Dec. | Light snow | 4° /-5° | 0.5 mm | 0 cm | |
| 18 Dec. |  Freezing fog | 4° /-3° | 0.1 mm | 0 cm | |
| 19 Dec. | Sunny | 6° /-3° | 0 mm | 0 cm | |
| 20 Dec. | Overcast | 8° /-3° | 0.6 mm | 0.1 cm | |
| 21 Dec. | Partly cloudy | 7° /-2° | 0 mm | 0 cm | |
| 22 Dec. | Sunny | 7° /-4° | 0 mm | 0 cm | |
| 23 Dec. | Sunny | 6° /-5° | 0 mm | 0 cm | |
| 24 Dec. | Moderate or heavy snow showers | 3° /-4° | 5.7 mm | 4.1 cm | |
| 25 Dec. | Heavy snow | 0° /-8° | 2.1 mm | 1.5 cm | |
| 26 Dec. | Mist | 3° /-10° | 0 mm | 0 cm | |
| 27 Dec. | Heavy snow | -1° /-9° | 1.1 mm | 0.8 cm | |
| 28 Dec. | Light snow | -3° /-12° | 0.5 mm | 0.3 cm | |
| 29 Dec. | Freezing fog | -5° /-15° | 0.1 mm | 0.1 cm | |
| 30 Dec. | Light snow | -5° /-13° | 0.2 mm | 0.1 cm | |
| 31 Dec. | Light snow | -5° /-14° | 0.3 mm | 0.2 cm | |
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Important Notice
Our weather forecast for Harghita 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 Harghita forecast closer to your planned date for the most up-to-date weather information.
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Harghita in December - FAQ
What are the expected maximum and minimum temperatures in Harghita during December?
Brace for cold days with temperatures not exceeding 3° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Harghita during December?
In December, Harghita can expect light to moderate rainfall, totaling 38.4 mm across approximately 3 days. Occasional showers are possible, and planning ahead for them could be helpful.
Will it snow in Harghita in December 2025?
Harghita experiences an average snowfall of 20.395 cm during December, occurring over 15 days.
What are the typical wind conditions in Harghita during December?
The average wind speed in Harghita during December is 9 km/h, suggesting breezy to windy conditions, depending on your activities.
Harghita snow forecast December 2025
Track daily snowfall levels and discover Harghita’s snowy potential this December ❄️
On average, Harghita sees 15 snowy days during December, with approximately 20.4 cm of total snowfall.
December rainfall patterns in Harghita
Explore the daily rainfall trends and prepare for Harghitas December weather 💧
Typically, Harghita has 3 rainy days in December with a total of 38.4 mm of rainfall.
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