Ostrołęka Weather in September

What's the weather like in Ostrołęka (Masovian Voivodeship) in September 2024?

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

September is in the fall / autumn in Ostrołęka and is typically the 5th warmest month of the year. Daytime maximum temperatures average around 18°C (65°F), whilst at night 9°C (48°F) is normal.

Ostrołęka weather averages (imperial / metric)
Daytime temperature 18.3°C 64.9°F
Nightly temperature 9°C 48.1°F
Average temperature 13.6°C 56.5°F
Daily sunshine 5.5 hrs
Avg rainfall 54 mm 2.1 ins
Rainy days 13 days
Sea temperature 16.9°C 62.5°F
Humidity 81%
Windspeed 11.5kph 7 mph

On average September is the 4th wettest month of the year in Ostrołęka with around 54mm 2.1 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 13 days, although this may vary considerably.

On the flip side this corresponds to an average of 5.5 hours of sunshine per day.

September temperatures in Ostrołęka

Ostrołęka average temperature in September

September rainfall

Ostrołęka average rain in September

September hourly sunshine

Ostrołęka 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 Ostrołęka in September 2024.

Other monthly averages

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UV index Best time to go?

Ostrołęka weather stats

Ostrołęka weather statistics
Hottest month: July 23.7°C 74.7°F
Driest month: February 26mm 1ins
Sunniest month: August 7.9hrs
Coldest month: January -3.5°C 25.7°F
Wettest month: July 75mm 3ins
Map showing location of Ostrołęka (53.08621, 21.57566) Ostrołęka map pin © Google

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