Iasi in december: average Weather, Temperature and Climate
Weather in Iasi in december 2026
The weather in Iasi in december comes from statistical datas on the last years. You can view the weather statistics for all the month, but also by clicking on the tabs for the beginning, the middle and the end of the month.
Average weather throughout december
very bad weather 223.4cm
Weather at 6am
31°F
Clear/Sunny
25% of time
24%
22%
14%
Weather at 12pm
38°F
Clear/Sunny
30% of time
27%
19%
15%
Weather at 6pm
32°F
Clear/Sunny
30% of time
24%
20%
13%
Weather at 3am
31°F
24%
23%
20%
17%
Evolution of daily average temperature and precipitation in Iasi in december
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Iasi in december.
The climate of Iasi in december is very bad
The climate in december in Iasi is rather dry (with 1.9in of precipitation over 3 days). It should be noted a worsening from the previous month since in november there is an average of 1.4in of precipitation over 2 days.
The climate is rather more than very fresh in that area the month of december. Plan a sweater! The thermometer averaged maximum of 40°F. The seasonal minimum is 31°F. Thus, the mean temperature average in december in Iasi is 34°F. Note that seasonal normals are in contrast with those observed in Iasi in the month of december with a maximum record of 61°F in 2019 and a minimum record of -5°F in 2012. You can expect to have about 20 days with temperatures under 32°F, or 65% of the month.
On this month of december, day length in Iasi is generally 08:30. The sun rises at 07:50 and sunset is at 16:20.
Seasonal average climate and temperature of Iasi in december
Check below seasonal norms These statistics are compiled from the weather statements earlier years of the month of december.
| December | |||||
| Outside temperature | |||||
| Average temperature | 34°F | ||||
| Highest temperature | 40°F | ||||
| Lowest temperature | 31°F | ||||
| Highest record temperature | 61°F (2019) | ||||
| Lowest record temperature | -5°F (2012) | ||||
| Number of days at +65°F | 0 day(s) (0%) | ||||
| Number of days at -32°F | 20 day(s) (65%) | ||||
| Wind | |||||
| Wind speed | 16km/h | ||||
| Wind temperature | 23°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 1.9in | ||||
| Number of days with rainfall | 3 day(s) (9%) | ||||
| Record daily rainfall | 1.1in (2012) | ||||
| Snowfall | 223.4cm | ||||
| Other climate data | |||||
| Humidity | 89% | ||||
| Visibility | 8.2km | ||||
| Cloud cover | 55% | ||||
| UV index | 2 | ||||
| Daily sunshine hours | 7 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 07:50 | ||||
| Time of sunset | 16:20 | ||||
| Length of day | 08:30 | ||||
| Our opinion about the weather in december | |||||
| Our opinion at whereandwhen.net | very bad | ||||
How was the weather last december?
Here is the day by day recorded weather in Iasi in december 2025:
43°F to 45°F
43°F to 45°F
43°F to 49°F
45°F to 54°F
43°F to 49°F
36°F to 43°F
36°F to 41°F
36°F to 43°F
32°F to 41°F
41°F to 47°F
45°F to 54°F
45°F to 50°F
43°F to 47°F
36°F to 45°F
36°F to 45°F
36°F to 47°F
36°F to 49°F
36°F to 47°F
41°F to 49°F
38°F to 49°F
38°F to 45°F
34°F to 41°F
34°F to 41°F
34°F to 36°F
23°F to 29°F
20°F to 32°F
32°F to 36°F
32°F to 36°F
31°F to 36°F
27°F to 34°F
27°F to 31°F
Map: other cities in Romania in december
Cities near Iasi:
| Roman in december | very bad weather |
| Vaslui in december | very bad weather |
| Pascani in december | very bad weather |
| Bacău in december | very bad weather |
| Piatra Neamț in december | very bad weather |
| Bârlad in december | very bad weather |
| Suceava in december | very bad weather |
| Ceahlău National Park in december | very bad weather |
| Cheile Bicazului National Park in december | very bad weather |
| Tecuci in december | very bad weather |
| Miercurea-Ciuc in december | very bad weather |
| Focșani in december | very bad weather |
Click over cities on the map for information about the weather in december.
Iasi
perfect weather
good
tolerable
bad
very bad
Weather data for Iasi in december:
Weather data for Iasi for december are derived from an average of the weather forecast since 2009 in Iasi. There is a margin of error and these forecasts are to be considered as general information only. The weather in Iasi can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Iasi.