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September Weather in Augustow, Poland

Last updated: August 27, 2025

In September, the average temperature in Augustow, Poland hovers around 14°C (57°F), with a minimum dipping to 0°C (33°F) and a maximum reaching up to 28°C (82°F). Expect about 73 mm (2.9 in) of precipitation spread over 10 days, contributing to an average humidity level of 72%.

September Temperature in Augustow

In September in Augustow, the average temperature is 14°C (57°F). Maximums can reach 28°C (82°F), while minimums can dip as low as 0°C (33°F). Pack layers to enjoy the diverse weather during your travels!

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

The chart illustrates September temperature patterns in Augustow, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Augustow, September typically has an average temperature of 14°C (57°F), with highs reaching up to 28°C (82°F) and lows dropping to around 0°C (33°F).
JanFebMarAprMayJunJulAugSepOctNovDec293036455566666557484032
Data source: Temperature data for Augustow 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 Augustow

In Augustow in September, the precipitation amount is 73 mm (2.9 in) over the course of 10 days.

September Precipitation Trends in Augustow

The chart displays monthly precipitation patterns in Augustow, 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 Augustow, September typically receives around 73 mm (2.9 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec423741437252978673613854
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Augustow

In Augustow in September humidity is 72%. With an average temperature of 14°C (57°F), this humidity feels like a damp embrace, making outdoor activities slightly uncomfortable and requiring careful planning to stay hydrated and enjoy your travels.

September Average Humidity in Augustow

This chart illustrates the average monthly humidity levels in Augustow, 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 Augustow is approximately 72%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%91%88%77%59%59%60%60%72%89%91%93%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Augustow

In Augustow 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 Augustow.

Maximum UV Index Levels in Augustow for September

The chart shows the monthly maximum UV Index (UVI) for Augustow 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 Augustow typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124568765321
Data source: Augustow 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 Augustow Compares to Other Months

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

This table compares monthly weather conditions in Augustow, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (29°F)42 mm (1.7 inches)93%low
February Weather-1°C (31°F)37 mm (1.4 inches)90%low
March Weather2°C (36°F)41 mm (1.6 inches)88%moderate
April Weather7°C (46°F)43 mm (1.7 inches)77%moderate
May Weather13°C (55°F)72 mm (2.8 inches)59%high
June Weather19°C (66°F)52 mm (2.1 inches)59%very high
July Weather19°C (66°F)97 mm (3.8 inches)60%high
August Weather18°C (65°F)86 mm (3.4 inches)60%high
September Weather14°C (57°F)73 mm (2.9 inches)72%moderate
October Weather9°C (49°F)61 mm (2.4 inches)88%moderate
November Weather5°C (40°F)38 mm (1.5 inches)91%low
December Weather0°C (33°F)54 mm (2.1 inches)93%low

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