Weather in Iasi in May 2025
- May is usually the driest month of the year in Iasi
Average weather
Average temperature in Iasi in May
The temperature in May is +22°C on average, with a range between a maximum of +28°C during the day and a minimum of +5°C at night.
The average maximum temperature goes up 39% by the end of the month, compared with the beginning of the month, from +18°C to +27°C.
Is Iasi warm or cold in May?
Iasi is typically warm in May.
Maximum temperatures go up compared to the previous month from +16°C to +23°C. The minimum temperature also goes up from +6°C to +12°C.
It’s generally warm, but pack a long-sleeve shirt for evenings.
Take a look at how May is compared to other months in Iasi:
Climate in Iasi in May
| April | May | June | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +16°C | +23°C | +26°C | ||||
| Min. temperature | ||||||
| -5°C | +1°C | +7°C | ||||
| Max. temperature | ||||||
| +32°C | +35°C | +38°C | ||||
| Rainfall | ||||||
| 45 mm | 56 mm | 82 mm | ||||
| Wind | ||||||
| 2 m/s | 2 m/s | 2 m/s | ||||
| Humidity | ||||||
| 68% | 66% | 69% | ||||
| Air pressure | ||||||
| 1013 HPa | 1013 HPa | 1012 HPa | ||||
| Sunny days | ||||||
| 7 | 8 | 7 | ||||
| Cloudy days | ||||||
| 8 | 6 | 5 | ||||
| Rainy days | ||||||
| 14 | 14 | 14 | ||||
| Snowy days | ||||||
| 1 | 0 | 0 | ||||
May weather is still as good as in April. It’s getting warmer as May arrives. The average maximum temperature goes up from +16°C to +23°C during the day. Prepare for more rain. Average rainfall goes from 45 mm to 56 mm. It feels drier, as humidity decreases from 68% to 66%. The average wind speed doesn’t change much during May, staying around 2 m/s. The good news is there are likely to be more sunny days in May, from 7 to 8.
June brings much the same weather, it remains good.
Wind
The average wind speed is 3 m/s getting up to 6 m/s which is a medium breeze. You can feel it, especially getting out of the water.
The average wind speed in Iasi is gradually decreasing during May, going from 4 m/s to 3 m/s over the course of the month.
Rain
How was the weather last May in Iasi?
Climate Change over Years
The climate in Iasi in May has not changed much over the last 43 years.
The average temperature was the lowest in 1980 (+13°C) and the highest in 2023 (+18°C). The driest year was 2018 with only 259 mm of rainfall, and the wettest year was 2023 with 10911 mm.
FAQ
Is May a good time to visit Iasi?
Can you sunbathe in Iasi in May?
Is Iasi rainy in May?
Is it sunny in Iasi in May?
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.