Iaşi Weather & Climate: Best Time to Visit

In Iaşi, temperatures differ significantly between summer and winter months. Typically, average maximum daytime temperatures range from a comfortable 29°C (84°F) in July to a chilly 2°C (36°F) in the coolest month, January.

Nights vary from 17°C (63°F) in July to around -5°C (23°F) during the colder months.

Check out our detailed temperature page for more information.

Temperature ranges by month

On average, Iaşi receives a reasonable amount of rain/snowfall, with an annual precipitation of 619 mm (24 in). The climate in Iaşi shows significant variation throughout the year. Expect moderate rainfall in June, the wettest month, with an average of 83 mm (3.3 in) of precipitation over 14 rainy days.

In contrast, the driest month January offers drier and sunnier days, with around 35 mm (1.4 in) of snow/rainfall over 12 snowy/rainy days. For more details, please visit our Iaşi Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

The average number of days each month with precipitation

For those who appreciate different seasons, Iaşi serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 9.6 hours of sunshine daily, and embrace the darker days in December, offering only 2.0 hours of daily sunlight.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

The relative humidity is high throughout the year in Iaşi.

The city experiences its highest humidity in December, reaching 85%. In July, the humidity drops to its lowest level at 60%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year

The mean wind speed over the year ranges from 2 m/s (4 knots) in July, August, September and October to 4 m/s (8 knots) in February, March and April. What does this mean?

The mean monthly wind speed over the year (meters per second)