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September Weather in Rouge, Estonia

Last updated: August 23, 2025

In September, the average temperature in Rouge, Estonia hovers around 12°C (54°F), offering a refreshing atmosphere. Temperatures can dip to a chilly -2°C (29°F) at night, while daytime highs can reach a warm 26°C (79°F). Expect 73 mm (2.9 in) of precipitation over about 13 days, contributing to the region's lush scenery. With an average humidity of 88%, be prepared for a moist and balmy experience!

September Temperature in Rouge

In September in Rouge, the average temperature is 12°C (54°F), with maximums reaching 26°C (79°F) and minimums dipping as low as -2°C (29°F). This variation in temperatures makes it essential for travelers to pack layers to stay comfortable throughout the day.

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

The chart illustrates September temperature patterns in Rouge, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rouge, 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 -2°C (29°F).
JanFebMarAprMayJunJulAugSepOctNovDec262632415162636154453728
Data source: Temperature data for Rouge 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 Rouge

In Rouge in September, the precipitation amount is 73 mm (2.9 in) over the course of 13 days.

September Precipitation Trends in Rouge

The chart displays monthly precipitation patterns in Rouge, 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 Rouge, September typically receives around 73 mm (2.9 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec404451547280729373755656
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Rouge

In Rouge 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 Rouge

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

In Rouge 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 Rouge for better planning.

Maximum UV Index Levels in Rouge for September

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

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

This table compares monthly weather conditions in Rouge, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (27°F)40 mm (1.6 inches)94%low
February Weather-3°C (26°F)44 mm (1.7 inches)92%low
March Weather0°C (32°F)51 mm (2.0 inches)89%moderate
April Weather5°C (42°F)54 mm (2.1 inches)87%moderate
May Weather11°C (52°F)72 mm (2.8 inches)70%high
June Weather16°C (62°F)80 mm (3.1 inches)77%high
July Weather17°C (64°F)72 mm (2.9 inches)78%high
August Weather16°C (61°F)93 mm (3.7 inches)81%high
September Weather12°C (54°F)73 mm (2.9 inches)88%moderate
October Weather7°C (45°F)75 mm (2.9 inches)92%low
November Weather3°C (37°F)56 mm (2.2 inches)93%low
December Weather-2°C (29°F)56 mm (2.2 inches)93%low

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