Ostra Weather in September

What's the weather like in Ostra (Suceava) in September 2025?

The climate in Ostra during September can be summarized as mild and reasonably dry.

September is in the fall / autumn in Ostra and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a cool 18°C (64°F), whilst at night 6°C (42°F) is normal.

Ostra weather averages (imperial / metric)
Daytime temperature 17.9°C 64.1°F
Nightly temperature 5.6°C 42°F
Average temperature 11.7°C 53.1°F
Daily sunshine 6.6 hrs
Avg rainfall 50 mm 2 ins
Rainy days 10 days
Sea temperature 20.4°C 68.8°F
Humidity 81%
Windspeed 9.4kph 6 mph

On average September is the 6th wettest month of the year in Ostra with around 50mm 2 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 10 days, although this may vary considerably.

On the flip side this corresponds to an average of 6.6 hours of sunshine per day.

September temperatures in Ostra

Ostra average temperature in September

September rainfall

Ostra average rain in September

September hourly sunshine

Ostra average rain in September

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 Ostra in September 2025.

Other monthly averages

Best places to visit in September

UV index Best time to go?

Ostra weather stats

Ostra weather statistics
Hottest month: July 20.9°C 69.6°F
Driest month: February 34mm 1.3ins
Sunniest month: August 7.9hrs
Coldest month: January -2.1°C 28.2°F
Wettest month: June 113mm 4.4ins
Map showing location of Ostra (47.4, 25.76667) Ostra map pin © Google

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