Weather in Iasi in August 2025
- August is usually the hottest month of the year in Iasi;
Average weather
Average temperature in Iasi in August
The temperature in August is +32°C on average, with a range between a maximum of +38°C during the day and a minimum of +13°C at night.
The average maximum temperature goes up 0% by the end of the month, compared with the beginning of the month, from +28°C to +28°C.
Is Iasi warm or cold in August?
Iasi is typically warm in August.
Maximum temperatures go up compared to the previous month from +28°C to +28°C. The minimum temperature also goes down from +17°C to +16°C.
It’s generally warm, but pack a long-sleeve shirt for evenings.
August is the hottest month in Iasi, here is the comparison with other months:
Climate in Iasi in August
| July | August | September | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +28°C | +28°C | +23°C | ||||
| Min. temperature | ||||||
| +10°C | +8°C | +2°C | ||||
| Max. temperature | ||||||
| +41°C | +42°C | +37°C | ||||
| Rainfall | ||||||
| 68 mm | 50 mm | 46 mm | ||||
| Wind | ||||||
| 2 m/s | 2 m/s | 2 m/s | ||||
| Humidity | ||||||
| 68% | 67% | 71% | ||||
| Air pressure | ||||||
| 1012 HPa | 1014 HPa | 1016 HPa | ||||
| Sunny days | ||||||
| 9 | 13 | 11 | ||||
| Cloudy days | ||||||
| 5 | 5 | 8 | ||||
| Rainy days | ||||||
| 14 | 11 | 10 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
August weather is still as good as in July. The temperature levels stay the same in the area of +28°C for average maximum temperature during the day. As August arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 68 mm to 50 mm. It feels drier, as humidity decreases from 68% to 67%. The average wind speed doesn’t change much during August, staying around 2 m/s. The good news is there are likely to be more sunny days in August, from 9 to 13.
September brings much the same weather, it remains good.
Wind
The average wind speed is 2 m/s getting up to 5 m/s which is a light breeze; barely moving the tree leaves.
The average wind speed in Iasi is gradually increasing during August, going from 2 m/s to 2 m/s over the course of the month.
Rain
How was the weather last August in Iasi?
Climate Change over Years
The climate in Iasi in August 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 August a good time to visit Iasi?
Can you sunbathe in Iasi in August?
Is Iasi rainy in August?
Is it sunny in Iasi in August?
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.