December in Târgu Jiu averages 5°C (41°F) during the day and -3°C (27°F) at night. Quite a bit of snow/rainfall is typical this month, with around 74 mm (2.9 in) on average. An umbrella is a good idea.
December in Târgu Jiu has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.
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Pick a month to see the average temperature, rainfall and sunshine in Târgu Jiu - and find the best time to visit.
50-year average (1976-2025)
Based on our historical records, temperatures in Târgu Jiu typically stay consistent throughout December, with daily highs averaging around 5°C (41°F). Nights are very cold, with lows typically ranging from -4°C (25°F) to -1°C (30°F).
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Browse day-by-day weather records for Târgu Jiu spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Our historical data for Târgu Jiu spans 1976 to 2025, revealing these weather extremes.
Find out more about the weather in Romania and which places have the best travel conditions in this month. See all of Romania in December →
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
Dress warmly and in layers for your trip to Târgu Jiu in December. A good base layer system works wonders. Start with good thermal underwear, add something warm like a fleece sweater, then finish with a waterproof jacket on top. Wet weather is likely, so pack waterproof gear for multiple rainy days.
We rated the following activities from 1 (least suitable) to 10 (best) to do.
See the full Târgu Jiu climate overview or explore weather in Romania.
Where to go in December - average daytime high across popular destinations.
Eforie Nord
8°C (46°F) Constanţa8°C (46°F) Mamaia8°C (46°F) Timişoara
6°C (43°F) Bucharest5°C (41°F) Sibiu3°C (37°F) Braşov2°C (36°F) Cluj-Napoca3°C (37°F) Need travel inspiration? Check out our bucket list articles and be inspired.
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