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September Weather in Bistra, Romania

Last updated: August 27, 2025

In September, the average temperature in Bistra, Romania is a pleasant 13°C (55°F). While you might experience some chilly moments with a minimum of -1°C (31°F), warmer days can reach up to 27°C (81°F). Expect about 89 mm (3.5 in) of precipitation spread across 9 days, contributing to an average humidity of 64%. Prepare accordingly for this vibrant month!

September Temperature in Bistra

In September in Bistra, the average temperature is 13°C (55°F). Maximums can reach 27°C (81°F) while minimums can drop as low as -1°C (31°F). Be prepared for a wide range of temperatures to ensure a comfortable travel experience.

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

The chart illustrates September temperature patterns in Bistra, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bistra, September typically has an average temperature of 13°C (55°F), with highs reaching up to 27°C (81°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec242934445361626455463930
Data source: Temperature data for Bistra 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 Bistra

In Bistra in September, the precipitation amount is 89 mm (3.5 in) during a span of 9 days.

September Precipitation Trends in Bistra

The chart displays monthly precipitation patterns in Bistra, 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 Bistra, September typically receives around 89 mm (3.5 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec67102857116614914198898261110
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Bistra

In Bistra in September, humidity is 64%. With an average temperature of 13°C (55°F), this humidity feels like a cool, refreshing embrace that makes exploring the area both invigorating and comfortable, perfect for leisurely strolls and outdoor adventures.

September Average Humidity in Bistra

This chart illustrates the average monthly humidity levels in Bistra, 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 Bistra is approximately 64%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%88%87%79%71%71%64%55%64%83%91%92%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Bistra

In Bistra in September, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Bistra.

Maximum UV Index Levels in Bistra for September

The chart shows the monthly maximum UV Index (UVI) for Bistra 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 Bistra typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235789987432
Data source: Bistra 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 Bistra Compares to Other Months

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

This table compares monthly weather conditions in Bistra, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (24°F)66 mm (2.6 inches)93%low
February Weather-2°C (29°F)102 mm (4.0 inches)88%moderate
March Weather1°C (35°F)85 mm (3.3 inches)86%moderate
April Weather7°C (45°F)71 mm (2.8 inches)79%high
May Weather12°C (53°F)166 mm (6.5 inches)71%very high
June Weather16°C (62°F)149 mm (5.8 inches)71%very high
July Weather17°C (63°F)141 mm (5.5 inches)64%very high
August Weather18°C (64°F)98 mm (3.8 inches)55%very high
September Weather13°C (55°F)89 mm (3.5 inches)64%high
October Weather8°C (46°F)82 mm (3.2 inches)83%moderate
November Weather4°C (39°F)61 mm (2.4 inches)91%moderate
December Weather-1°C (31°F)110 mm (4.3 inches)92%low

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