Iaşi Climate by Month
Iaşi, Iași County, Romania
Warm summers and freezing winters, with rain spread through the year.
The climate in Iaşi is one of warm summers and freezing winters, with rain spread through the year. Expect highs of 84°F (29°C) in July and 34°F (1°C) in January, with the coldest nights (January) near 22°F (-5°C). About 20 in (508 mm) of rain falls in a typical year, with no clear rainy season.
- Warmest month
- 84°F(29°C)
- Average high, July
- Coldest nights
- 22°F(-5°C)
- Average low, January
- Rain per year
- 20 in(508 mm)
- No clear rainy season
- Humidity
- 70%
- Sunniest: July
Best and worst months in Iaşi
Best for weatherMay and September are the best time for weather in Iaşi: highs near 73°F (23°C) and about 2.0 in (50 mm) of rain a month.
Least pleasantDecember and January are the least pleasant; January is the coldest, with highs of only 34°F (1°C).
Comfort combines how close the afternoon high is to 75°F (24°C) with how much rain falls and how humid it is. See where the weather is best in September.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Iaşi weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 34°F(1°C) | 22°F(-5°C) | 1.1 in(27 mm) | 77% | 1.2 |
| FebFebruary | 39°F(4°C) | 25°F(-4°C) | 1.0 in(26 mm) | 82% | 2.0 |
| MarMarch | 49°F(9°C) | 32°F(0°C) | 1.2 in(31 mm) | 70% | 3.4 |
| AprApril | 63°F(17°C) | 41°F(5°C) | 1.5 in(39 mm) | 60% | 5.0 |
| MayMayBest | 73°F(23°C) | 51°F(10°C) | 2.2 in(56 mm) | 58% | 6.3 |
| JunJune | 80°F(27°C) | 58°F(15°C) | 2.9 in(74 mm) | 62% | 6.7 |
| JulJuly | 84°F(29°C) | 61°F(16°C) | 2.6 in(66 mm) | 63% | 6.7 |
| AugAugust | 83°F(29°C) | 60°F(15°C) | 1.6 in(41 mm) | 61% | 5.8 |
| SepSeptemberBest | 73°F(23°C) | 51°F(11°C) | 1.7 in(44 mm) | 64% | 4.0 |
| OctOctober | 61°F(16°C) | 42°F(5°C) | 1.5 in(38 mm) | 77% | 2.5 |
| NovNovember | 48°F(9°C) | 34°F(1°C) | 1.4 in(35 mm) | 80% | 1.3 |
| DecDecember | 37°F(3°C) | 26°F(-4°C) | 1.2 in(31 mm) | 84% | 0.9 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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