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September Weather in Polva, Estonia

Last updated: August 23, 2025

In Polva, Estonia, the average temperature in September is a mild 12°C (54°F). However, be prepared for a range, as temperatures can dip as low as -2°C (29°F) and soar to 26°C (79°F). Expect 66 mm (2.6 in) of precipitation spread over 12 days, contributing to an average humidity of 88%.

September Temperature in Polva

In September in Polva, 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 Polva: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Polva, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Polva, 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).
JanFebMarAprMayJunJulAugSepOctNovDec272633415262646254453729
Data source: Temperature data for Polva 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 Polva

In Polva in September, the precipitation amount is 66 mm (2.6 in) over the course of 12 days.

September Precipitation Trends in Polva

The chart displays monthly precipitation patterns in Polva, 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 Polva, September typically receives around 66 mm (2.6 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec364147546975708066715452
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Polva

In Polva 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 Polva

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

In Polva 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 Polva for better planning.

Maximum UV Index Levels in Polva for September

The chart shows the monthly maximum UV Index (UVI) for Polva 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 Polva typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123457764211
Data source: Polva 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 Polva Compares to Other Months

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

This table compares monthly weather conditions in Polva, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (27°F)36 mm (1.4 inches)94%low
February Weather-3°C (27°F)41 mm (1.6 inches)92%low
March Weather0°C (33°F)47 mm (1.8 inches)89%moderate
April Weather5°C (42°F)54 mm (2.1 inches)87%moderate
May Weather11°C (52°F)69 mm (2.7 inches)70%moderate
June Weather17°C (62°F)75 mm (3.0 inches)77%high
July Weather18°C (64°F)70 mm (2.7 inches)78%high
August Weather16°C (62°F)80 mm (3.1 inches)81%high
September Weather12°C (54°F)66 mm (2.6 inches)88%moderate
October Weather7°C (45°F)71 mm (2.8 inches)92%low
November Weather3°C (37°F)54 mm (2.1 inches)93%low
December Weather-2°C (29°F)52 mm (2.1 inches)93%low

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