When to go · Romania

When to go to Iași

Twelve months of averages for Iași, and what they say about when to go.

When to go

What the averages say

Mean daily highs and lows and the month's rain, averaged over 2001 to 2020.

On these averages, Iași has a mean high between 18°C and 32°C and under 150 mm of rain in May to September.

Of those months, it is also dry (under 50 mm of rain) and not humid in August and September.

Cold months (a mean high under 10°C): November to March.
The warmest month is July (29°C) and the coolest January (0°C). The wettest is June (85 mm) and the driest February (31 mm); about 576 mm of rain falls in a year.

How these sentences are worded

Each sentence is written from the figures by fixed rules, and says no more than they do. Mild to warm: a mean daily high from 18°C up to 32°C. Hot: 32°C or more. Cool: 10°C up to 18°C. Cold: under 10°C. Dry: under 50 mm of rain in the month; wet: 150 mm or more. Humid: a high of 25°C or more with relative humidity of 70% or more. A month is described as good for going when it is mild to warm and not wet.

Iași: highs, lows and rainHighLowRain

The year at a glance

Mild to warm and dry
Mild to warm, humid or showery
Hot
Cool
Wet
Cold

JanCold
FebCold
MarCold
AprCool
MayMild–warm, mixed
JunMild–warm, mixed
JulMild–warm, mixed
AugMild–warm, dry
SeptMild–warm, dry
OctCool
NovCold
DecCold

Month by month

Every month in Iași

The whole year, with humidity, cloud and the sunlight reaching the ground.

Climate in Iași by month: mean daily high and low, rain, and what the month is like
Month	High	Low	Rain	Humidity	Cloud	Sunlight (kWh/m²/day)	High in Dubai	What it is like
January	0°C	-7°C	32 mm	89%	76%	1.2	23°C	Cold
February	3°C	-6°C	31 mm	86%	77%	1.9	24°C	Cold
March	9°C	-1°C	36 mm	77%	68%	3.2	27°C	Cold
April	16°C	4°C	49 mm	70%	62%	4.5	31°C	Cool
May	23°C	11°C	62 mm	67%	61%	5.6	35°C	Mild to warm, humid or showery
June	26°C	15°C	85 mm	64%	60%	6	37°C	Mild to warm, humid or showery
July	29°C	17°C	76 mm	60%	54%	6	39°C	Mild to warm, humid or showery
August	29°C	16°C	46 mm	57%	46%	5.4	39°C	Mild to warm and dry
September	23°C	11°C	38 mm	62%	59%	3.8	37°C	Mild to warm and dry
October	16°C	5°C	51 mm	74%	63%	2.4	34°C	Cool
November	8°C	0°C	35 mm	85%	76%	1.2	29°C	Cold
December	2°C	-5°C	35 mm	89%	77%	0.9	25°C	Cold

The Dubai column is Dubai's mean daily high, for comparison.

Modelled averages for an area about 50 km across, not a weather station's record: NASA POWER climatology, 2001–2020. These data were obtained from the NASA Langley Research Center (LaRC) POWER Project funded through the NASA Earth Science/Applied Science Program.

When to go nearby

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Plan a trip to Iași

Tell us when and who is travelling, and a person puts the flights, the stays and the rest into one quote.

Plan a trip to Iași More about Iași When to go

Month

High

Low

Rain

Humidity

Cloud

Sunlight (kWh/m²/day)

High in Dubai

What it is like

January

0°C

-7°C

32 mm

89%

76%

1.2

23°C

Cold

February

3°C

-6°C

31 mm

86%

77%

1.9

24°C

Cold

March

9°C

-1°C

36 mm

77%

68%

3.2

27°C

Cold

April

16°C

4°C

49 mm

70%

62%

4.5

31°C

Cool

May

23°C

11°C

62 mm

67%

61%

5.6

35°C

Mild to warm, humid or showery

June

26°C

15°C

85 mm

64%

60%

37°C

Mild to warm, humid or showery

July

29°C

17°C

76 mm

60%

54%

39°C

Mild to warm, humid or showery

August

29°C

16°C

46 mm

57%

46%

5.4

39°C

Mild to warm and dry

September

23°C

11°C

38 mm

62%

59%

3.8

37°C

Mild to warm and dry

October

16°C

5°C

51 mm

74%

63%

2.4

34°C

Cool

November

8°C

0°C

35 mm

85%

76%

1.2

29°C

Cold

December

2°C

-5°C

35 mm

89%

77%

0.9

25°C

Cold