Spring (March–May): Average 42–61°F, mild climate, but early spring can be cold, rainfall increases gradually. Common activities: countryside outings, sightseeing in the city. Recommended clothing: Jacket, comfortable trousers or skirts, and rain gear.
Summer (June–August): Average 71–75°F, hot and dry, occasional rainfall. Common activities: Outdoor activities, visiting museums, enjoying local cuisine. Recommended clothing: Light and breathable clothing, hat, sunglasses.
Autumn (September–November): Average 64–41°F, temperatures gradually decrease, September has the most rainfall, then gradually dries up. Common activities: Enjoying autumn scenery, tasting autumnal specialties. Recommended clothing: Light jacket, long-sleeved shirts, comfortable trousers.
Winter (December–February): Average 35–39°F, cold and dry, low rainfall. Common activities: Indoor activities, visiting art museums, enjoying hot drinks. Recommended clothing: Warm coat, scarf, hat, gloves.
Iasi climatological average
Annual average temperature: approx. 53.6°F / Annual rainfall: approx. 505 mm / Summer humidity: 60%–70% / Rainiest month: September
Iasi monthly average temperature and precipitation
Month
Air temperature (°F)
Precipitation (mm)
January
33.6°F
28.3
February
39.2°F
16.3
March
42.4°F
18.7
April
52°F
73.3
May
61.7°F
33.3
June
71.2°F
40.3
July
75.2°F
56.3
August
75.2°F
46.7
September
64.8°F
88.7
October
54°F
21.7
November
41.5°F
60
December
35.6°F
22.3
Iasi weather for the next seven days
10/5
Monday
Overcast
74°F/51°F
10/6
Tuesday
Overcast
73.4°F/52.8°F
10/7
Wednesday
Overcast
76.7°F/54.8°F
10/8
Thursday
Overcast
78.9°F/54.6°F
10/9
Friday
Overcast
61.2°F/47.6°F
10/10
Saturday
Overcast
69.7°F/45.6°F
10/11
Sunday
Patchy rain nearby
70.6°F/54.1°F
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