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September Weather in Raseiniai, Lithuania

Last updated: August 23, 2025

In September, the average temperature in Raseiniai, Lithuania hovers around 13°C (56°F). While the mercury can dip to a chilling -2°C (29°F) at times, it can also reach a warm 28°C (83°F) on more temperate days. Expect 65 mm (2.5 in) of precipitation spread over 11 days, contributing to a cozy average humidity of 83%.

September Temperature in Raseiniai

In September in Raseiniai, the average temperature is 13°C (56°F). Maximum can reach 28°C (83°F) and minimum can be as low as -2°C (29°F). Be prepared for a wide range of temperatures if you're planning a trip during this time.

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

The chart illustrates September temperature patterns in Raseiniai, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Raseiniai, September typically has an average temperature of 13°C (56°F), with highs reaching up to 28°C (83°F) and lows dropping to around -2°C (29°F).
JanFebMarAprMayJunJulAugSepOctNovDec292934445363646356473931
Data source: Temperature data for Raseiniai 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 Raseiniai

In Raseiniai in September, the precipitation amount is 65 mm (2.5 in) over a span of 11 days.

September Precipitation Trends in Raseiniai

The chart displays monthly precipitation patterns in Raseiniai, 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 Raseiniai, September typically receives around 65 mm (2.5 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec534348386655917765665557
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Raseiniai

In Raseiniai 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 Raseiniai

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

In Raseiniai 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 Raseiniai.

Maximum UV Index Levels in Raseiniai for September

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

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

This table compares monthly weather conditions in Raseiniai, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (29°F)53 mm (2.1 inches)94%low
February Weather-2°C (29°F)43 mm (1.7 inches)92%low
March Weather1°C (35°F)48 mm (1.9 inches)90%moderate
April Weather6°C (44°F)38 mm (1.5 inches)86%moderate
May Weather12°C (53°F)66 mm (2.6 inches)72%high
June Weather17°C (64°F)55 mm (2.2 inches)74%high
July Weather18°C (65°F)91 mm (3.6 inches)76%high
August Weather17°C (63°F)77 mm (3.0 inches)74%high
September Weather13°C (56°F)65 mm (2.5 inches)83%moderate
October Weather8°C (47°F)66 mm (2.6 inches)91%moderate
November Weather4°C (40°F)55 mm (2.2 inches)93%low
December Weather0°C (31°F)57 mm (2.2 inches)95%low

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