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September Weather in Vilkija, Lithuania

Last updated: August 23, 2025

In September, the average temperature in Vilkija, Lithuania hovers around 14°C (57°F). Expect a chilly minimum of -1°C (30°F) and warm maximums reaching 28°C (83°F). With 62 mm (2.4 in) of precipitation over 11 days, it’s a month of refreshing rainfall, while humidity levels average a notable 83%.

September Temperature in Vilkija

In September in Vilkija, the average temperature is 14°C (57°F), with maximums reaching 28°C (83°F) and minimums dropping as low as -1°C (30°F). Whether you’re seeking warm afternoons or cooler evenings, this range offers a great opportunity for outdoor activities and sightseeing.

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

The chart illustrates September temperature patterns in Vilkija, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Vilkija, September typically has an average temperature of 14°C (57°F), with highs reaching up to 28°C (83°F) and lows dropping to around -1°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec303036455465666457484032
Data source: Temperature data for Vilkija 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 Vilkija

In Vilkija in September, the precipitation amount is 62 mm (2.4 in) spread over 11 days.

September Precipitation Trends in Vilkija

The chart displays monthly precipitation patterns in Vilkija, 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 Vilkija, September typically receives around 62 mm (2.4 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec504044466762938362694956
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Vilkija

In Vilkija in September, humidity is 83%. With an average temperature of 14°C (57°F), this humidity feels like you're stepping into a warm, damp embrace that can make outdoor activities quite uncomfortable, often leaving you sweaty and exhausted if you're not prepared with plenty of water and breathable clothing.

September Average Humidity in Vilkija

This chart illustrates the average monthly humidity levels in Vilkija, 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 Vilkija is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec94%92%90%86%72%74%76%74%83%91%93%95%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Vilkija

In Vilkija in September, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Vilkija.

Maximum UV Index Levels in Vilkija for September

The chart shows the monthly maximum UV Index (UVI) for Vilkija 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 Vilkija typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124567765321
Data source: Vilkija 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 Vilkija Compares to Other Months

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

This table compares monthly weather conditions in Vilkija, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)50 mm (2.0 inches)94%low
February Weather-1°C (30°F)40 mm (1.6 inches)92%low
March Weather2°C (36°F)44 mm (1.7 inches)90%moderate
April Weather7°C (45°F)46 mm (1.8 inches)86%moderate
May Weather12°C (55°F)67 mm (2.6 inches)72%high
June Weather18°C (65°F)62 mm (2.4 inches)74%high
July Weather19°C (66°F)93 mm (3.7 inches)76%high
August Weather18°C (65°F)83 mm (3.3 inches)74%high
September Weather14°C (57°F)62 mm (2.4 inches)83%moderate
October Weather9°C (49°F)69 mm (2.7 inches)91%moderate
November Weather5°C (41°F)49 mm (1.9 inches)93%low
December Weather0°C (33°F)55 mm (2.2 inches)95%low

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