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Iași, Romania
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September · climate normalsWarm days and a month score of 82/100

Iași in September

Excellent · 82/100
High / low23° / 11°daily averages
Precipitation55 mm7 wet days
Cloud cover32%monthly average
47.17° N, 27.60° EElevation 66 mUTC+3 · Eastern European Summer Time
When to goIași · weather score
JanFebMarAprMayJunJulAugSepOctNovDec82September
Best timeApr–May · Sep
September: high / low23° / 11°
iWhat to expect

The weather in September

In September, Iași averages daytime highs of 23° and night-time lows of 11° — warm weather by day. Expect around 55 mm of precipitation spread over about 7 wet days, with average cloud cover near 32%.

Days are 5.7° cooler than in August on average, and October is cooler again by about 6.8°.

September scores 82/100 — excellent conditions for sightseeing — and ranks 1st of the twelve months for Iași.

Around the middle of the month the sun rises at 06:47 and sets at 19:24 local time, giving 12 h 37 min of daylight. Days shorten by 97 minutes over the month.

Why 82/100?

How the score for September is built
Comfort · 42%100%
Dry days · 33%47%
Clear skies · 25%97%

Comfort peaks for daytime highs between 18° and 25°C (64–77°F).

iiIn context

September against the year

Full climate guide
iiiNearby in September

Around Iași this month

Ungheni
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Ungheni

Ungheni · 16 km E
23°Sep high
7wet days
82score
Ungheni
ivTop of the table

Romania's best in September

Where to go in September
Constanța
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1

Constanța

Constanța County
23°Sep high
6wet days
87score
Constanța
Tulcea
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2

Tulcea

Tulcea County
24°Sep high
6wet days
87score
Tulcea
Slatina
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3

Slatina

Olt
25°Sep high
6wet days
87score
Slatina
Bucharest
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4

Bucharest

Bucharest
25°Sep high
7wet days
83score
Bucharest
·Questions

Iași in September: quick answers

Is September a good time to visit Iași?

September scores 82/100 for Iași, which we rate as excellent. Average highs are 23°C with 7 wet days.

How warm is Iași in September?

Daytime highs average 23°C and night-time lows 11°C in September.

Does it rain a lot in Iași in September?

Iași receives about 55 mm of precipitation in September, falling on around 7 days.