Olsztynek Weather in September

What's the weather like in Olsztynek (Warmian-Masurian Voivodeship) in September 2024?

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

September is in the fall / autumn in Olsztynek and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a cool 17°C (63°F), whilst at night 9°C (47°F) is normal.

Olsztynek weather averages (imperial / metric)
Daytime temperature 17.3°C 63.1°F
Nightly temperature 8.6°C 47.4°F
Average temperature 12.9°C 55.2°F
Daily sunshine 5.4 hrs
Avg rainfall 61 mm 2.4 ins
Rainy days 15 days
Sea temperature 16.6°C 61.9°F
Humidity 81%
Windspeed 11.9kph 7 mph

On average September is the 4th wettest month of the year in Olsztynek with around 61mm 2.4 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 15 days, although this may vary considerably.

On the flip side this corresponds to an average of 5.4 hours of sunshine per day.

September temperatures in Olsztynek

Olsztynek average temperature in September

September rainfall

Olsztynek average rain in September

September hourly sunshine

Olsztynek 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 Olsztynek in September 2024.

Other monthly averages

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UV index Best time to go?

Olsztynek weather stats

Olsztynek weather statistics
Hottest month: July 22.4°C 72.3°F
Driest month: February 28mm 1.1ins
Sunniest month: August 7.7hrs
Coldest month: January -3.7°C 25.3°F
Wettest month: July 82mm 3.2ins
Map showing location of Olsztynek (53.58374, 20.28471) Olsztynek map pin © Google

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