Costuleni Weather in October
What's the weather like in Costuleni (Iaşi) in October 2025?
The climate in Costuleni during October can be summarized as mild and dry.
October is in the fall / autumn in Costuleni and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a cool 16°C (61°F), whilst at night 6°C (43°F) is normal.
| Daytime temperature | 16.2°C 61.1°F |
|---|---|
| Nightly temperature | 5.9°C 42.5°F |
| Average temperature | 11°C 51.8°F |
| Daily sunshine | 5.7 hrs |
| Avg rainfall | 25 mm 1 ins |
| Rainy days | 7 days |
| Sea temperature | 16.3°C 61.3°F |
| Humidity | 77% |
| Windspeed | 10.1kph 6 mph |
On average October is the driest month of the year in Costuleni with around 25mm 1 inches of rain making it a dry time to visit. This rainfall is typically spread over 7 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.7 hours of sunshine per day.
October temperatures in Costuleni
October rainfall
October hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Costuleni in October 2025.
Other monthly averages
Best places to visit in October
Costuleni weather stats
| Hottest month: | July | 26.8°C 80.2°F |
|---|---|---|
| Driest month: | October | 25mm 1ins |
| Sunniest month: | August | 9.7hrs |
| Coldest month: | January | -0.1°C 31.8°F |
| Wettest month: | June | 76mm 3ins |
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