Iaşi weather by month & the best time to visit

🇷🇴 Romania · regional city · hot-summer continental climate

The best time to visit Iaşi is September — its sunniest month (Sunshine Score 84/100), with August and May close behind. Iaşi averages about 2,041 hours of sunshine a year. Daytime highs around 24°C / 75°F and roughly 38 mm of rain in September.

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Sun hours / year

2,041

Sunniest month

September

Peak score

84/100

Rain / year

576 mm

Snow / year

≈1.1 m

Midday UV at peak

6 (high)

Population

379k

Elevation

112 m

When is the best time to visit Iaşi?

For sunshine, the best time to visit Iaşi is September, then August and May. The dullest month is January (0/100, 32 mm of rain). The full month-by-month picture is in the table below.

How sunny is Iaşi?

Iaşi gets a moderate 2,041 hours of sunshine a year. 84 Sunshine Score points separate September (84) from January (0), so the month you pick matters. It ranks #9 of 15 destinations in Romania for annual sunshine, below the national median of 2,043 hours. The year's 576 mm of rain spreads fairly evenly across the months, with no pronounced dry season.

Sunshine Score by month

See Iaşi on the interactive sunshine globe →

Nearby places for sunshine

• Bacău Romania · 91 km · best in Sep · 2,084 h sun/yr
• Chişinău Moldova · 103 km · best in Aug · 2,162 h sun/yr
• Suceava Romania · 111 km · best in Sep · 2,043 h sun/yr
• Brașov (Ghimbav) Romania · 230 km · best in Sep · 2,005 h sun/yr
• Odesa Ukraine · 247 km · best in Aug · 2,247 h sun/yr
• Târgu Mureş Romania · 257 km · best in Sep · 2,054 h sun/yr

Nearest destinations

• Chernivtsi Ukraine · 172 km · 1,768 h sun/yr · best in Sep

Head-to-head

How Iaşi compares month by month: Iaşi vs Odesa · Iaşi vs Chişinău · Iaşi vs Bacău · Iaşi vs Suceava · all comparisons