Climate guide for Alba Iulia, Romania

Alba Iulia in December

Weather, crowds & best time to visit

How to read the score (0–10)
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December · Romania

Best time to visit Alba Iulia in December Weather, crowds & prices

Weather in Alba Iulia in December

Average temperature 2°C, 30 mm of rain, about 0 days with 6+ hours of sunshine and 86% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

December score

4.9/10

Ranked #11 of 12 months

Full year for Alba Iulia
Avg temp
2°C
Rainfall
30 mm
Humidity
86%
Days with 6h+ sun
0
Crowd Density
Quiet / Uncrowded
Average Expenses
$$ · Moderate Cost ($$)

December in Alba Iulia scores 4.9/10 for sightseeing and cultural travel - ranked #11 of 12. Expect around 2°C, 30 mm of rain, and roughly 0 days with 6+ hours of sunshine this month.

Alba Iulia's star-shaped citadel holds Roman ruins, a coronation cathedral and a Habsburg fortress town.

December in Alba Iulia — off-season conditions

At 2°C (35°F) this is proper winter weather in December: layer up and split the day between outdoor highlights and indoor stops.

With around 30 mm of rain, any showers tend to pass through rather than settle in; almost no days with 6+ hours of sunshine and 8.5 hours of daylight fill the rest.

That is 4.9/10 on the same scale — 11th of 12 months, versus 8.9/10 for the best month here.

Pack insulated layers, a windproof shell, gloves and boots with grip.

Budget for mid-season pricing, and crowds are light for this destination.

If your dates are flexible, May is materially better in Alba Iulia — 4 points higher on the same scale.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in Alba Iulia in December?
In December, Alba Iulia averages 2°C, 30 mm of rain, and about 0 days with 6+ hours of sunshine. Its climate-comfort score is 4.9/10.
Is December a good time to visit Alba Iulia?
December earns a 4.9/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Alba Iulia in December?
Expect about 30 mm of rain in December. Average humidity is 86% and there are about 0 days with 6+ hours of sunshine.

Curated in Alba Iulia

Tickets & experiences

Things to do in Alba Iulia

Alba Iulia, Romania. Live activities and tours from GetYourGuide, matched to this destination.