September Weather in Narewka, Poland

Last updated: August 27, 2025

In September, the average temperature in Narewka, Poland hovers around 14°C (58°F). Expect a range that dips to a chilly 0°C (33°F) at its lowest and can reach up to a warm 28°C (82°F). With an average precipitation of 69 mm (2.7 in) spread over 11 days, don't forget your umbrella! Additionally, you'll feel the humidity at an average of 72%, creating a pleasant yet slightly damp atmosphere.

September Temperature in Narewka

In September in Narewka, the average temperature is 14°C (58°F), with maximums reaching 28°C (82°F) and minimums dropping as low as 0°C (33°F). It's advisable to pack both light clothing for the warmer days and warmer layers for the cooler nights as you explore this destination.

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

The chart illustrates September temperature patterns in Narewka, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Narewka, September typically has an average temperature of 14°C (58°F), with highs reaching up to 28°C (82°F) and lows dropping to around 0°C (33°F).
JanFebMarAprMayJunJulAugSepOctNovDec293037465666676657494033
Data source: Temperature data for Narewka 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 Narewka

In Narewka in September, the total precipitation amount is 69 mm (2.7 in) spread across 11 days.

September Precipitation Trends in Narewka

The chart displays monthly precipitation patterns in Narewka, 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 Narewka, September typically receives around 69 mm (2.7 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec454140478169879369633856
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Narewka

In Narewka in September, humidity is 72%. With an average temperature of 14°C (58°F), this humidity feels like a damp blanket wrapping around you, making walking and exploring slightly uncomfortable and requiring frequent breaks for hydration.

September Average Humidity in Narewka

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

In Narewka 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 Narewka.

Maximum UV Index Levels in Narewka for September

The chart shows the monthly maximum UV Index (UVI) for Narewka 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 Narewka typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124568875321
Data source: Narewka 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 Narewka Compares to Other Months

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

This table compares monthly weather conditions in Narewka, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (29°F)45 mm (1.8 inches)93%low
February Weather-1°C (31°F)41 mm (1.6 inches)90%low
March Weather3°C (37°F)39 mm (1.6 inches)88%moderate
April Weather8°C (46°F)47 mm (1.9 inches)77%moderate
May Weather13°C (56°F)81 mm (3.2 inches)59%high
June Weather19°C (66°F)69 mm (2.7 inches)59%very high
July Weather19°C (67°F)87 mm (3.4 inches)60%very high
August Weather19°C (66°F)93 mm (3.7 inches)60%high
September Weather14°C (58°F)69 mm (2.7 inches)72%moderate
October Weather9°C (49°F)63 mm (2.5 inches)88%moderate
November Weather5°C (40°F)37 mm (1.5 inches)91%low
December Weather0°C (33°F)56 mm (2.2 inches)93%low

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