Climate guide for Constanța, Romania

Constanța in January

Weather, crowds & best time to visit

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

Best time to visit Constanța in January Weather, crowds & prices

Weather in Constanța in January

Average temperature 5°C, 26 mm of rain, about 0 days with 6+ hours of sunshine and 84% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

January score

2.9/10

Ranked #10 of 12 months

Full year for Constanța
Avg temp
5°C
Rainfall
26 mm
Humidity
84%
Days with 6h+ sun
0
Crowd Density
Quiet / Uncrowded
Average Expenses
$$ · Moderate Cost ($$)

January in Constanța scores 2.9/10 for beach and coastal travel - ranked #10 of 12. Expect around 5°C, 26 mm of rain, and roughly 0 days with 6+ hours of sunshine this month.

Constanța joins a Roman mosaic and a casino landmark to Black Sea beaches and the Danube delta gateway.

January in Constanța — off-season conditions

January averages 5°C (41°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.

Expect 26 mm of rain — occasional showers rather than washed-out days — alongside almost no days with 6+ hours of sunshine and 9 daylight hours.

It scores 2.9/10 here, 10th of 12 months, against 9.9/10 in the destination's best month.

Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in.

Plan for mid-season pricing, with crowds are light for this destination.

Flexible dates? July scores 7 points higher here — enough to change the trip.

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 Constanța in January?
In January, Constanța averages 5°C, 26 mm of rain, and about 0 days with 6+ hours of sunshine. Its climate-comfort score is 2.9/10.
Is January a good time to visit Constanța?
January earns a 2.9/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Constanța in January?
Expect about 26 mm of rain in January. Average humidity is 84% and there are about 0 days with 6+ hours of sunshine.

Curated in Constanța

Tickets & experiences

Things to do in Constanța

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