, with cold winters and warm summers.
The city is located in the north-east of Romania, a short distance from Moldova.
is cold and gray, with snowfalls and frosts. Sometimes fog can form.
During cold spells, which occur every year, the temperature drops to -17/-18 °C (0/1 °F) or below. The coldest record is -30.5 °C (-23 °F), recorded in January 1963. From 2001 to 2020, the extreme minimum was -27 °C (-16.5 °F), recorded in January 2010.
is warm and sunny, though thunderstorms can break out in the afternoon. Nights are usually cool.
While it is generally not too hot, there can be very hot periods, in which the temperature reach or exceed 35 °C (95 °F). The record heat is 41.5 °C (106.5 °F), recorded in August 2012.
To visit Iasi, you can choose the months of May and September. In summer, sometimes the heat is bearable, while at other times, especially in July and August, it can be intense.
However, it is better to bring a sweatshirt for the evening even in midsummer.
. Here are the average temperatures.
January, the coldest month of the year, is generally a very cold month. The average temperature is of
-1.8 °C, with a minimum of
-5 °C and a maximum of
1.3 °C.

On the coldest nights of the month, the temperature usually drops to around
-16 °C. However, it dropped to
-26.9 °C in January 2010.

On the warmest days of the month, the temperature usually reaches around
10 °C. However, it reached
15.4 °C in January 2007.

Precipitation amounts to
30 mm, distributed over 6 days.
The day lasts on average 9 hours and 0 minutes.

There are on average 2.5 hours of sunshine per day. So, the sun shines 28% of the time.
The average humidity is 86%. Hence, the air is normally humid.
The average wind speed is of
11.6 kph.
February is generally a cold month. The average temperature is of
0.1 °C, with a minimum of
-3.6 °C and a maximum of
3.9 °C.

On the coldest nights of the month, the temperature usually drops to around
-14 °C. However, it dropped to
-26.7 °C in February 2012.

On the warmest days of the month, the temperature usually reaches around
14 °C. However, it reached
21.4 °C in February 1995.

Precipitation amounts to
25 mm, distributed over 5 days.
The day lasts on average 10 hours and 20 minutes.

There are on average 3.5 hours of sunshine per day. So, the sun shines 32% of the time.
The average humidity is 81%. Hence, the air is normally humid.
The average wind speed is of
12.1 kph.
March is generally a quite cold month. The average temperature is of
5.1 °C, with a minimum of
0.2 °C and a maximum of
10.1 °C.

On the coldest nights of the month, the temperature usually drops to around
-7.5 °C. However, it dropped to
-19 °C in March 2018.

On the warmest days of the month, the temperature usually reaches around
21 °C. However, it reached
25.1 °C in March 1994.

Precipitation amounts to
35 mm, distributed over 6 days.
The day lasts on average 12 hours and 0 minutes.

There are on average 3.5 hours of sunshine per day. So, the sun shines 30% of the time.
The average humidity is 70%. Hence, the air is normally humid.
The average wind speed is of
12.7 kph.
April is generally a mild month. The average temperature is of
11.6 °C, with a minimum of
5.6 °C and a maximum of
17.5 °C.

On the coldest nights of the month, the temperature usually drops to around
-1 °C. However, it dropped to
-5.9 °C in April 2020.

On the warmest days of the month, the temperature usually reaches around
26 °C. However, it reached
31.8 °C in April 2013.

Precipitation amounts to
45 mm, distributed over 7 days.
The day lasts on average 13 hours and 40 minutes.

There are on average 6 hours of sunshine per day. So, the sun shines 43% of the time.
The average humidity is 63%.
The average wind speed is of
12.5 kph.
May is generally a very mild month. The average temperature is of
17 °C, with a minimum of
10.7 °C and a maximum of
23.3 °C.

On the coldest nights of the month, the temperature usually drops to around
4 °C. However, it dropped to
-0.6 °C in May 2000.

On the warmest days of the month, the temperature usually reaches around
30.5 °C. However, it reached
36 °C in May 2007.

Precipitation amounts to
55 mm, distributed over 8 days.
The day lasts on average 15 hours and 5 minutes. So the days are long.

There are on average 7.5 hours of sunshine per day. So, the sun shines 49% of the time.
The average humidity is 64%.
The average wind speed is of
11.2 kph.
June is generally a warm month. The average temperature is of
20.8 °C, with a minimum of
14.7 °C and a maximum of
27 °C.

On the coldest nights of the month, the temperature usually drops to around
9 °C. However, it dropped to
6.1 °C in June 2020.

On the warmest days of the month, the temperature usually reaches around
33 °C. However, it reached
37.9 °C in June 2012.

Precipitation amounts to
75 mm, distributed over 8 days.
The day lasts on average 15 hours and 55 minutes. So the days are long. June 21, the summer solstice, is the longest day of the year in the Northern Hemisphere.

There are on average 9 hours of sunshine per day. So, the sun shines 58% of the time.
The average humidity is 66%.
The average wind speed is of
10.2 kph.
July, the warmest month of the year, is generally a warm to hot month. The average temperature is of
22.6 °C, with a minimum of
16.3 °C and a maximum of
29 °C.

On the coldest nights of the month, the temperature usually drops to around
11.5 °C. However, it dropped to
7.6 °C in July 1992.

On the warmest days of the month, the temperature usually reaches around
35 °C. However, it reached
40.1 °C in July 2007.

Precipitation amounts to
75 mm, distributed over 8 days.
The day lasts on average 15 hours and 25 minutes. So the days are long.

There are on average 10 hours of sunshine per day. So, the sun shines 65% of the time.
The average humidity is 65%.
The average wind speed is of
9.5 kph.
August is generally a warm month. However, there are remarkable differences between night and day. The average temperature is of
22.2 °C, with a minimum of
15.6 °C and a maximum of
28.8 °C.

On the coldest nights of the month, the temperature usually drops to around
10 °C. However, it dropped to
6.4 °C in August 2017.

On the warmest days of the month, the temperature usually reaches around
35.5 °C. However, it reached
41.3 °C in August 2012.

Precipitation amounts to
50 mm, distributed over 6 days.
The day lasts on average 14 hours and 5 minutes. So the days are long.

There are on average 8.5 hours of sunshine per day. So, the sun shines 59% of the time.
The average humidity is 64%.
The average wind speed is of
8.9 kph.
September is generally a very mild month. The average temperature is of
17 °C, with a minimum of
11 °C and a maximum of
23.1 °C.

On the coldest nights of the month, the temperature usually drops to around
4.5 °C. However, it dropped to
-0.5 °C in September 2018.

On the warmest days of the month, the temperature usually reaches around
30 °C. However, it reached
37.4 °C in September 2015.

Precipitation amounts to
50 mm, distributed over 6 days.
The day lasts on average 12 hours and 30 minutes.

There are on average 7 hours of sunshine per day. So, the sun shines 57% of the time.
The average humidity is 68%.
The average wind speed is of
9.8 kph.
October is generally a mild month. The average temperature is of
11.2 °C, with a minimum of
6.1 °C and a maximum of
16.3 °C.

On the coldest nights of the month, the temperature usually drops to around
-2 °C. However, it dropped to
-6.7 °C in October 1997.

On the warmest days of the month, the temperature usually reaches around
26.5 °C. However, it reached
32.1 °C in October 2006.

Precipitation amounts to
45 mm, distributed over 6 days.
The day lasts on average 10 hours and 50 minutes.

There are on average 5.5 hours of sunshine per day. So, the sun shines 49% of the time.
The average humidity is 76%. Hence, the air is normally humid.
The average wind speed is of
10.1 kph.
November is generally a quite cold month. The average temperature is of
5.2 °C, with a minimum of
1.7 °C and a maximum of
8.8 °C.

On the coldest nights of the month, the temperature usually drops to around
-6.5 °C. However, it dropped to
-21.1 °C in November 1993.

On the warmest days of the month, the temperature usually reaches around
18.5 °C. However, it reached
25.6 °C in November 2019.

Precipitation amounts to
35 mm, distributed over 5 days.
The day lasts on average 9 hours and 20 minutes.

There are on average 2.5 hours of sunshine per day. So, the sun shines 26% of the time.
The average humidity is 83%. Hence, the air is normally humid.
The average wind speed is of
11.3 kph.
December is generally a very cold month. The average temperature is of
-0.2 °C, with a minimum of
-3.3 °C and a maximum of
2.8 °C.

On the coldest nights of the month, the temperature usually drops to around
-13 °C. However, it dropped to
-27.2 °C in December 1996.

On the warmest days of the month, the temperature usually reaches around
12 °C. However, it reached
17.9 °C in December 2008.

Precipitation amounts to
30 mm, distributed over 6 days.
The day lasts on average 8 hours and 35 minutes. December 21, the winter solstice, is the shortest day of the year in the Northern Hemisphere.

There are on average 2 hours of sunshine per day. So, the sun shines 21% of the time.
The average humidity is 87%. Hence, the air is normally humid.
The average wind speed is of
11.1 kph.