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September Weather in Aluksne, Latvia

Last updated: August 23, 2025

In September, the average temperature in Aluksne, Latvia hovers around 12°C (54°F). Expect a minimum of -2°C (29°F) and a maximum of 26°C (80°F). During this month, precipitation typically reaches 76 mm (3.0 in) over 13 days, contributing to an average humidity level of 88%.

September Temperature in Aluksne

In September in Aluksne, the average temperature is 12°C (54°F). The maximum can reach 26°C (80°F), while the minimum can drop as low as -2°C (29°F). Be prepared for a mix of mild days and chilly nights during your travels.

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

The chart illustrates September temperature patterns in Aluksne, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Aluksne, September typically has an average temperature of 12°C (54°F), with highs reaching up to 26°C (80°F) and lows dropping to around -2°C (29°F).
JanFebMarAprMayJunJulAugSepOctNovDec262632415262636154453728
Data source: Temperature data for Aluksne 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 Aluksne

In Aluksne in September, the total precipitation amount is 76 mm (3.0 in), which occurs over the course of 13 days.

September Precipitation Trends in Aluksne

The chart displays monthly precipitation patterns in Aluksne, 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 Aluksne, September typically receives around 76 mm (3.0 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec4244525372828010476795961
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Aluksne

In Aluksne in September, humidity is 88%. With an average temperature of 12°C (54°F), this humidity feels like a thick, damp blanket, making traveling a bit uncomfortable as the air clings to your skin, causing you to sweat even in cooler weather.

September Average Humidity in Aluksne

This chart illustrates the average monthly humidity levels in Aluksne, 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 Aluksne is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec94%92%89%87%70%77%78%81%88%92%93%93%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Aluksne

In Aluksne in September, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Aluksne for better planning.

Maximum UV Index Levels in Aluksne for September

The chart shows the monthly maximum UV Index (UVI) for Aluksne 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 Aluksne typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123467764211
Data source: Aluksne 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 Aluksne Compares to Other Months

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

This table compares monthly weather conditions in Aluksne, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (27°F)42 mm (1.6 inches)94%low
February Weather-3°C (26°F)44 mm (1.7 inches)92%low
March Weather0°C (32°F)52 mm (2.1 inches)89%moderate
April Weather5°C (42°F)53 mm (2.1 inches)87%moderate
May Weather11°C (52°F)72 mm (2.8 inches)70%high
June Weather17°C (62°F)82 mm (3.2 inches)77%high
July Weather17°C (64°F)79 mm (3.1 inches)78%high
August Weather16°C (61°F)104 mm (4.1 inches)81%high
September Weather12°C (54°F)76 mm (3.0 inches)88%moderate
October Weather7°C (45°F)78 mm (3.1 inches)92%low
November Weather3°C (37°F)59 mm (2.3 inches)93%low
December Weather-2°C (29°F)61 mm (2.4 inches)93%low

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