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September Weather in Vilne, Ukraine

Last updated: August 28, 2025

In Vilne, Ukraine, the average temperature in September hovers around 18°C (65°F). Expect a range that can dip to a chilly 4°C (39°F) or soar up to a warm 34°C (94°F). During this month, precipitation averages 34 mm (1.3 in), typically spread over 5 days, while the average humidity rests at a comfortable 55%.

September Temperature in Vilne

In September in Vilne, the average temperature is 18°C (65°F), with maximums reaching 34°C (94°F) and minimums dropping as low as 4°C (39°F). This makes it an ideal time for travelers looking to enjoy mild weather while exploring beautiful sights.

September Weather in Vilne: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Vilne, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Vilne, September typically has an average temperature of 18°C (65°F), with highs reaching up to 34°C (94°F) and lows dropping to around 4°C (39°F).
JanFebMarAprMayJunJulAugSepOctNovDec293138506172747565534035
Data source: Temperature data for Vilne generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Vilne

In Vilne in September, the precipitation amount is 34 mm (1.3 in) over the course of 5 days.

September Precipitation Trends in Vilne

The chart displays monthly precipitation patterns in Vilne, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Vilne, September typically receives around 34 mm (1.3 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec394140434655472734344054
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Vilne

In Vilne in September humidity is 55%. With an average temperature of 18°C (65°F), this humidity feels like a gentle embrace, creating a comfortable yet slightly sticky atmosphere that is perfect for leisurely strolls and outdoor adventures.

September Average Humidity in Vilne

This chart illustrates the average monthly humidity levels in Vilne, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Vilne is approximately 55%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%87%83%73%61%57%51%43%55%73%87%89%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Vilne

In Vilne in September, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Vilne, you can refer to this Hourly UV Index in Vilne.

Maximum UV Index Levels in Vilne for September

The chart shows the monthly maximum UV Index (UVI) for Vilne in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In September, the maximum UV index in Vilne typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689886431
Data source: Vilne September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How September Weather in Vilne Compares to Other Months

Weather in Vilne varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Vilne, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Vilne, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (29°F)39 mm (1.6 inches)88%low
February Weather0°C (32°F)41 mm (1.6 inches)87%moderate
March Weather4°C (39°F)40 mm (1.6 inches)83%moderate
April Weather10°C (50°F)43 mm (1.7 inches)73%high
May Weather16°C (62°F)46 mm (1.8 inches)61%very high
June Weather22°C (72°F)55 mm (2.2 inches)57%very high
July Weather23°C (74°F)47 mm (1.8 inches)51%very high
August Weather24°C (75°F)27 mm (1.0 inches)43%very high
September Weather18°C (65°F)34 mm (1.3 inches)55%high
October Weather12°C (53°F)34 mm (1.3 inches)73%moderate
November Weather5°C (40°F)40 mm (1.6 inches)87%moderate
December Weather2°C (35°F)54 mm (2.1 inches)89%low

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