Climate guide for Iași, Romania

Iași in January

Weather, crowds & best time to visit

How to read the score (0–10)
05810
UnfavorableGoodOptimal

January · Romania

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

Weather in Iași in January

Average temperature 0°C, 29 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).

January score

4.6/10

Ranked #11 of 12 months

Full year for Iași
Avg temp
0°C
Rainfall
29 mm
Humidity
86%
Days with 6h+ sun
0
Crowd Density
Quiet / Uncrowded
Average Expenses
$ · Budget Friendly ($)

January in Iași scores 4.6/10 for sightseeing and cultural travel - ranked #11 of 12. Expect around 0°C, 29 mm of rain, and roughly 0 days with 6+ hours of sunshine this month.

Iași was the capital of Moldavia, and its palaces, churches and university give Romania's east a cultured edge.

January in Iași — off-season conditions

At 0°C (32°F) this is proper winter weather in January: layer up and split the day between outdoor highlights and indoor stops.

Only 29 mm of water-equivalent precipitation is expected (snow at altitude), leaving almost no days with 6+ hours of sunshine and 8.7 hours of daylight.

That is 4.6/10 on the same scale — 11th of 12 months, versus 9.7/10 for the best month here.

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

Expect low-season pricing, and crowds are light for this destination.

If your dates are flexible, June is materially better in Iași — 5.1 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 Iași in January?
In January, Iași averages 0°C, 29 mm of rain, and about 0 days with 6+ hours of sunshine. Its climate-comfort score is 4.6/10.
Is January a good time to visit Iași?
January earns a 4.6/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Iași in January?
Expect about 29 mm of rain in January. Average humidity is 86% and there are about 0 days with 6+ hours of sunshine.

Curated in Iași

Tickets & experiences

Things to do in Iași

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