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September Weather in Petrila, Romania

Last updated: August 27, 2025

In September, the average temperature in Petrila, Romania hovers around 12°C (54°F). Temperatures can fluctuate significantly, with a minimum of -4°C (24°F) and a maximum reaching 26°C (79°F). Expect 62 mm (2.5 in) of precipitation spread over 12 days, contributing to an average humidity level of 58%. Stay prepared for varied weather conditions!

September Temperature in Petrila

In September in Petrila, 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 Petrila an ideal destination for travelers seeking a mix of mild weather and seasonal variation.

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

The chart illustrates September temperature patterns in Petrila, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Petrila, 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).
JanFebMarAprMayJunJulAugSepOctNovDec232933415058616254463829
Data source: Temperature data for Petrila 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 Petrila

In Petrila in September, the precipitation amount is 62 mm (2.5 in) over the course of 12 days.

September Precipitation Trends in Petrila

The chart displays monthly precipitation patterns in Petrila, 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 Petrila, September typically receives around 62 mm (2.5 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec59688187194212158133626568103
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Petrila

In Petrila in September, humidity is 58%. With an average temperature of 12°C (54°F), this humidity feels like a cool, brisk morning, making it perfect for travelers who enjoy exploring the outdoors without feeling overheated.

September Average Humidity in Petrila

This chart illustrates the average monthly humidity levels in Petrila, 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 Petrila is approximately 58%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%86%83%74%70%67%65%51%58%80%88%90%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Petrila

In Petrila 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 Petrila.

Maximum UV Index Levels in Petrila for September

The chart shows the monthly maximum UV Index (UVI) for Petrila 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 Petrila typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2467810997532
Data source: Petrila 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 Petrila Compares to Other Months

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

This table compares monthly weather conditions in Petrila, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (24°F)59 mm (2.3 inches)91%low
February Weather-2°C (29°F)68 mm (2.7 inches)86%moderate
March Weather1°C (34°F)81 mm (3.2 inches)83%high
April Weather5°C (42°F)87 mm (3.4 inches)74%high
May Weather10°C (51°F)194 mm (7.7 inches)70%very high
June Weather14°C (58°F)212 mm (8.4 inches)67%very high
July Weather16°C (61°F)158 mm (6.2 inches)65%very high
August Weather17°C (62°F)133 mm (5.2 inches)51%very high
September Weather12°C (54°F)62 mm (2.5 inches)58%high
October Weather8°C (46°F)65 mm (2.6 inches)80%moderate
November Weather3°C (38°F)68 mm (2.7 inches)88%moderate
December Weather-2°C (29°F)103 mm (4.1 inches)90%low

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