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When is the best time to go to Iasi

Weather guide on when is the best time to go to Iasi.
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When is the best time to visit Iasi?

In general the best time to visit Iasi is probably August, when the weather is usually great. The hottest months are June, July, August, while the coldest months are January, February, December.
The best time to visit may differ depending on what you are looking for:
  • The best time for a sunbathing holiday is June, July, August. Average maximum temperatures are up to +28°C in August and it has 13 sunny days on average.
  • In general, it’s pleasant to walk and do outdoor activities during May - September.
  • If you want to avoid wet weather, then your choice is January, November, December with the lowest chance of rain.

Average weather in Iasi in different months

This is the average weather in Iasi for each month based on historic data:

March, April, May, June, July, August, September usually has good weather. Average maximum temperature reaches +28°C during July.

In January, February, October, November the weather is average. Expect around 25 rainy days, and the precipitation amounts to approximately 202 mm in November.

December bring not the best weather. December is the coldest month with the temperature going down to -2°C.

Climate in Iasi

Here is the detailed breakdown of the climate in Iasi for each month:
JanFebMarAprMayJunJulAugSepOctNovDec
Maximum Temperature
+20°C+21°C+25°C+32°C+35°C+38°C+41°C+42°C+37°C+33°C+25°C+18°C
Average Maximum Temperature
+2°C+4°C+9°C+16°C+23°C+26°C+28°C+28°C+23°C+16°C+8°C+3°C
Minimum Temperature
-26°C-23°C-19°C-5°C+1°C+7°C+10°C+8°C+2°C-7°C-20°C-26°C
Avg. water temperature
------------
Humidity, %
848074686669686771768385
Rain, mm
56102645568268504689202140
Snow, mm
6515850000034498
Average wind speed, m/s
222222222222
Sunny Days
44778791311954
Cloud Days
151411865558111415
Rainy Days
3491414141411101085
Snowy Days
874100000037

Average Temperature

Here are the average maximum and minimum temperatures in Iasi during the whole year:
The hottest month in Iasi is August with average maximum temperature going up to +28°C. The coldest month is January with the lowest temperatures of -5°C.

Humidity

The temperature feels different depending on humidity. Here is how humidity in Iasi looks throughout the year, in %:
The most humid month in Iasi is December with average humidity going up to 85%. The least humid month is May with an average humidity of 66%.

Rain

Amount of rainfall in mm. in Iasi during the whole year based on historical data:
The sunniest and driest month is August with approximately 13 sunny days and a total precipitation of around 50 mm. The rainiest and wettest month is November with approximately 8 rainy days and 202 mm of total precipitation.

Snow

Amount of snow in mm. in Iasi during the whole year based on historical data:
The snowiest month is December with approximately 7 snowy days.

FAQ

Frequently asked questions about the weather in Iasi:

What is the hottest month in Iasi?

The hottest month in Iasi is August with average maximum temperature of +28°C.

What is the coldest month in Iasi?

The coldest month in Iasi is January with minimum temperatures of -5°C.

Is Iasi worth visiting in winter?

Winter in Iasi could be a good time to visit, as the weather is generally ok.

When does it rain the least in Iasi?

if you're looking to visit Iasi when it rains the least, you should plan your trip for November, December, October. During this time, rainfall is rare with the driest month being February with only 10 mm of rain.

Other cities in Romania

Check out the weather for other cities in Romania.

Monthly weather in Iasi

Source of the data

For this page, we’ve looked at the typical weather in Iasi, based on historical hourly weather data from January 1, 1979, to December 31, 2023.

For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.