WhereItsSunny

Best Time to Visit Iași, Iași, Romania

Month-by-month climate guide for planning a trip to Iași.

Iași does not have a month that clearly fits our sunny profiles. Its practical travel window centres on its warmest (July, 21°C / 69.8°F) and driest (January, 25 mm / 1 in) months. The drier stretch runs through October–April; the wetter half falls in May–September. At the city itself, monthly average temperatures range from -2.5°C / 27.5°F in January to 21°C / 69.8°F in July, with rainfall from 25 mm / 1 in (January) to 90 mm / 3.5 in (June). These are point-value climate normals sampled at Iași, Iași, Romania's coordinates — usually more actionable for travellers than the country-wide average. Iași's climate is broadly seasonal. The full month-by-month table below lets you match your travel window against our five weather profiles.

Recommended months

Sunny & HotSunny & WarmSunny & MildTropicalSnowy
MonthTempRainFeels like
August20.3°C68.5°F56 mm2.2″
September15.7°C60.3°F52 mm2″
July21°C69.8°F79 mm3.1″

No month at Iași matches our sunny profiles. The three above are the driest-and-warmest fallback.

Frequently asked questions

When is the best time to visit Iași?

Iași doesn't have a month that clearly matches our sunny profiles. The practical travel window centres on January (driest, ~25 mm / 1 in) and July (warmest, 21°C / 69.8°F). Because these are point values at the city, they can differ substantially from Romania's national average.

When is the rainy season in Iași?

The rainy season at Iași, Iași runs through May–September, when monthly rainfall exceeds the annual median of about 50 mm / 2 in. The wettest single month is June (90 mm / 3.5 in).

What is the driest month in Iași?

The driest month in Iași is January, averaging about 25 mm / 1 in of rainfall. Temperature that month averages -2.5°C / 27.5°F.

What months should I avoid visiting Iași?

The least comfortable months for travel to Iași — based on point-value climate at the city — are January, February, May, June, July, November, December. These are the wettest or coolest months at this location. Rainfall peaks at 90 mm / 3.5 in in June, and the coldest month averages -2.5°C / 27.5°F.

Is Iași climate different from Romania overall?

Yes, usually. Our Iași figures are point-value climate normals sampled at the city itself, while our Romania figures are area-weighted averages across the whole country. The two can diverge substantially in geographically diverse or elevation-varied countries. The month-by-month table below reflects Iași specifically — usually the more actionable data for a traveller planning to spend time in the city.