LithuaniaThe weather in September in Vilnius
It's cool to moderate in September in Vilnius with an average temperature of 18°C. Temperatures this month range from a low of 15°C to a high of 22°C. At night, you can expect temperatures between 7°C and 12°C.
Looking for great weather? September is a good time to be in Vilnius. The temperatures are nice, and there’s not too much rain.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in September for Vilnius, Lithuania. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 32°C in 2015, Vilnius reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 6°C in 2021. The extreme nighttime temperatures ranged from a lowest recorded value of -1°C to a highest value of 17°C.
Rainfall amount
In September, there is an average of 37 mm of precipitation, spread over 6 days. The wind speed is around 4 Bft, mostly coming from the South.
Daily weather in September for Vilnius
Click on any day in September to get detailed info about the usual weather on that day in Vilnius. Check out the historical temperatures and precipitation over the past 10 years on this day.
September weather comparison
| Vilnius | New York | |
|---|---|---|
| Average temperature | 18°C | 27°C |
| Max. temperature | 22°C | 31°C |
| Min. temperature | 7°C | -5°C |
| Total precipitation | 37 mm | 57 mm |
| Rainy days | 6 days | 9 days |
Start of September
The month of September starts in Vilnius with mild temps, averaging around 20°C during the day and nights around 11°C.
Mid September
By mid-September, daytime temps drop to around 19°C, with nights around 10°C. Not much precipitation expected during this period. It’s mostly dry and sunny.
End of September
By the end of September, the average daytime temperature in Vilnius is around 16°C, while nighttime temps are about 8°C. A shower might pop up, but overall, the weather will be dry and sunny.
Find affordable trips to Vilnius
UV index
The UV index is a maximum of 6 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.
Check out the climate of Vilnius for all months and discover the best travel time
Curious about the weather in other parts of Lithuania? Check out the climate and weather for spots like Kaunas, Palanga, or explore other destinations in Lithuania.
Temperature charts
These charts show the average temperatures in September in Vilnius, Lithuania. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in September in Vilnius
Temperature in September in Vilnius over the years
Precipitation charts
These charts show the average amount of precipitation in September in Vilnius, Lithuania. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in September in Vilnius
Total precipitation in September in Vilnius over the years
Daily UV index in September in Vilnius
This chart shows the average daily UV index in September in Vilnius, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Weather experiences in September in Vilnius
The weather in September in Vilnius is rated 0 out of 5 stars by 1 visitor. Have you been to Vilnius? Share your weather experience to help other visitors.
Have you been to Vilnius in September?
Share your weather experience in September in Vilnius.
Average weather in Vilnius by month
Click on a month below to see detailed weather info for Vilnius. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.