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September Weather in Bistra, Romania

Last updated: August 27, 2025

The average temperature in Bistra, Romania during September is a pleasant 12°C (54°F). While you might experience a chilly minimum of -4°C (24°F), the maximum can soar to a comfortable 26°C (79°F). Be prepared for some rain, as the area sees about 76 mm (3.0 in) of precipitation over 11 days. Overall, the average humidity stands at a moderate 64%, making it a refreshing time to visit!

September Temperature in Bistra

In September in Bistra, the average temperature is 12°C (54°F). The maximum can reach 26°C (79°F), while the minimum can drop as low as -4°C (24°F). This temperature range makes Bistra an ideal destination for travelers seeking a mix of mild weather and seasonal variation.

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 12°C (54°F), with highs reaching up to 26°C (79°F) and lows dropping to around -4°C (24°F).
JanFebMarAprMayJunJulAugSepOctNovDec232934435159616354463929
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 total precipitation amount is 76 mm (3.0 in), recorded over a period of 11 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 76 mm (3.0 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec6075777915817915410676675699
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 12°C (54°F), this humidity feels like a damp chill that can make outdoor activities uncomfortable, requiring a light jacket to stay warm while exploring.

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.
JanFebMarAprMayJunJulAugSepOctNovDec235789987532
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-5°C (23°F)60 mm (2.4 inches)93%low
February Weather-2°C (29°F)75 mm (3.0 inches)88%moderate
March Weather1°C (34°F)77 mm (3.0 inches)86%moderate
April Weather6°C (43°F)79 mm (3.1 inches)79%high
May Weather11°C (51°F)158 mm (6.2 inches)71%very high
June Weather15°C (59°F)179 mm (7.0 inches)71%very high
July Weather16°C (61°F)154 mm (6.1 inches)64%very high
August Weather17°C (63°F)106 mm (4.2 inches)55%very high
September Weather12°C (54°F)76 mm (3.0 inches)64%high
October Weather8°C (46°F)67 mm (2.6 inches)83%moderate
November Weather4°C (39°F)56 mm (2.2 inches)91%moderate
December Weather-1°C (30°F)99 mm (3.9 inches)92%low

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