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September Weather in Radviliskis, Lithuania

Last updated: August 23, 2025

In September, the average temperature in Radviliskis, Lithuania hovers around 13°C (56°F). You might experience a minimum temperature of -3°C (27°F), while the mercury can soar up to 28°C (82°F). Expect about 62 mm (2.4 in) of precipitation spread over 10 days, and enjoy the atmosphere with an average humidity of 83%.

September Temperature in Radviliskis

In September in Radviliskis, the average temperature is 13°C (56°F). Maximum temperatures can reach 28°C (82°F), while minimums can drop as low as -3°C (27°F). Travelers should be prepared for a wide range of temperatures during this time, ensuring they pack accordingly for both warm and chilly conditions.

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

The chart illustrates September temperature patterns in Radviliskis, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Radviliskis, September typically has an average temperature of 13°C (56°F), with highs reaching up to 28°C (82°F) and lows dropping to around -3°C (27°F).
JanFebMarAprMayJunJulAugSepOctNovDec292935445364646356473931
Data source: Temperature data for Radviliskis 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 Radviliskis

In Radviliskis in September, the total precipitation amount is 62 mm (2.4 in) over a period of 10 days.

September Precipitation Trends in Radviliskis

The chart displays monthly precipitation patterns in Radviliskis, 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 Radviliskis, September typically receives around 62 mm (2.4 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec473844397657948362615254
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Radviliskis

In Radviliskis in September humidity is 83%. With an average temperature of 13°C (56°F), this humidity feels like a damp blanket wrapping around you, making travel a bit uncomfortable as the air feels heavy and the moisture clings to your skin.

September Average Humidity in Radviliskis

This chart illustrates the average monthly humidity levels in Radviliskis, 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 Radviliskis 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 Radviliskis

In Radviliskis 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 Radviliskis.

Maximum UV Index Levels in Radviliskis for September

The chart shows the monthly maximum UV Index (UVI) for Radviliskis 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 Radviliskis typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123567765321
Data source: Radviliskis 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 Radviliskis Compares to Other Months

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

This table compares monthly weather conditions in Radviliskis, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (29°F)47 mm (1.8 inches)94%low
February Weather-2°C (29°F)38 mm (1.5 inches)92%low
March Weather1°C (35°F)44 mm (1.7 inches)90%moderate
April Weather6°C (44°F)39 mm (1.5 inches)86%moderate
May Weather12°C (53°F)76 mm (3.0 inches)72%high
June Weather18°C (64°F)57 mm (2.3 inches)74%high
July Weather18°C (65°F)94 mm (3.7 inches)76%high
August Weather17°C (63°F)83 mm (3.3 inches)74%high
September Weather13°C (56°F)62 mm (2.4 inches)83%moderate
October Weather8°C (47°F)61 mm (2.4 inches)91%moderate
November Weather4°C (40°F)52 mm (2.0 inches)93%low
December Weather-1°C (31°F)54 mm (2.1 inches)95%low

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