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September Weather in Rauna, Latvia

Last updated: August 23, 2025

In September, the average temperature in Rauna, Latvia hovers around 12°C (54°F). Expect a chilly minimum of -3°C (27°F), while the mercury can rise to a pleasant 26°C (79°F) on warmer days. With an average precipitation of 84 mm (3.3 in) over 13 days, don’t forget your umbrella! The region also sees an average humidity of 88%, making it feel quite cozy.

September Temperature in Rauna

In September in Rauna, the average temperature is 12°C (54°F). Maximums can reach 26°C (79°F) and minimums can be as low as -3°C (27°F). This range makes it essential to pack layers for your travels.

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

The chart illustrates September temperature patterns in Rauna, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rauna, September typically has an average temperature of 12°C (54°F), with highs reaching up to 26°C (79°F) and lows dropping to around -3°C (27°F).
JanFebMarAprMayJunJulAugSepOctNovDec272632425162636254453729
Data source: Temperature data for Rauna 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 Rauna

In Rauna in September, the precipitation amount is 84 mm (3.3 in) during 13 days, indicating a relatively wet period for that time of year.

September Precipitation Trends in Rauna

The chart displays monthly precipitation patterns in Rauna, 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 Rauna, September typically receives around 84 mm (3.3 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec434354526369889684796058
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Rauna

In Rauna 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 Rauna

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

In Rauna 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 Rauna for better planning.

Maximum UV Index Levels in Rauna for September

The chart shows the monthly maximum UV Index (UVI) for Rauna 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 Rauna typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123567764211
Data source: Rauna 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 Rauna Compares to Other Months

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

This table compares monthly weather conditions in Rauna, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (28°F)43 mm (1.7 inches)94%low
February Weather-3°C (27°F)43 mm (1.7 inches)92%low
March Weather0°C (33°F)54 mm (2.1 inches)89%moderate
April Weather5°C (42°F)52 mm (2.0 inches)87%moderate
May Weather11°C (52°F)63 mm (2.5 inches)70%high
June Weather17°C (62°F)69 mm (2.7 inches)77%high
July Weather17°C (64°F)88 mm (3.5 inches)78%high
August Weather16°C (62°F)96 mm (3.8 inches)81%high
September Weather12°C (54°F)84 mm (3.3 inches)88%moderate
October Weather7°C (46°F)79 mm (3.1 inches)92%low
November Weather3°C (38°F)60 mm (2.3 inches)93%low
December Weather-1°C (30°F)58 mm (2.3 inches)93%low

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