Vilnius Weather in September

What's the weather like in Vilnius (Vilniaus Apskritis) in September 2023?

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

September is in the fall / autumn in Vilnius and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a cool 17°C (62°F), whilst at night 8°C (46°F) is normal.

Vilnius weather averages (imperial / metric)
Daytime temperature 16.5°C 61.7°F
Nightly temperature 7.7°C 45.9°F
Average temperature 12.1°C 53.8°F
Daily sunshine 5 hrs
Avg rainfall 65 mm 2.6 ins
Rainy days 14 days
Sea temperature 16.8°C 62.3°F
Humidity 82%
Windspeed 11.9kph 7 mph

On average September is the 4th wettest month of the year in Vilnius with around 65mm 2.6 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 14 days, although this may vary considerably.

On the flip side this corresponds to an average of 5 hours of sunshine per day.

September temperatures in Vilnius

Vilnius average temperature in September

September rainfall

Vilnius average rain in September

September hourly sunshine

Vilnius 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 Vilnius in September 2023.

Other monthly averages

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UV index Best time to go?

Vilnius weather stats

Vilnius weather statistics
Hottest month: July 21.9°C 71.4°F
Driest month: February 35mm 1.4ins
Sunniest month: May 9hrs
Coldest month: January -3.5°C 25.7°F
Wettest month: July 77mm 3ins
Map showing location of Vilnius (54.68916, 25.2798)

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