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September Weather in Piatra Olt, Romania

Last updated: August 27, 2025

In September, the average temperature in Piatra Olt, Romania is a pleasant 20°C (69°F). Expect a minimum cool down to 3°C (37°F) and highs reaching up to 36°C (97°F). While enjoying the weather, keep in mind that precipitation averages 14 mm (0.6 in) over just 2 days, and the average humidity sits at a comfortable 58%.

September Temperature in Piatra Olt

In September in Piatra Olt, the average temperature is 20°C (69°F). Maximums can reach 36°C (97°F), while minimums can dip as low as 3°C (37°F). This diverse temperature range makes Piatra Olt a perfect destination for travelers seeking both warm days and cooler nights.

September Weather in Piatra Olt: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Piatra Olt, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Piatra Olt, September typically has an average temperature of 20°C (69°F), with highs reaching up to 36°C (97°F) and lows dropping to around 3°C (37°F).
JanFebMarAprMayJunJulAugSepOctNovDec323845556472767868564637
Data source: Temperature data for Piatra Olt 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 Piatra Olt

In Piatra Olt in September, the precipitation amount is 14 mm (0.6 in) over a period of 2 days.

September Precipitation Trends in Piatra Olt

The chart displays monthly precipitation patterns in Piatra Olt, 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 Piatra Olt, September typically receives around 14 mm (0.6 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec4540683983107702914654360
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Piatra Olt

In Piatra Olt in September humidity is 58%. With an average temperature of 20°C (69°F), this humidity feels like a refreshing balmy embrace, making it quite pleasant for traveling as long as you stay hydrated and take occasional breaks in the shade.

September Average Humidity in Piatra Olt

This chart illustrates the average monthly humidity levels in Piatra Olt, 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 Piatra Olt 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 Piatra Olt

In Piatra Olt 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 Piatra Olt.

Maximum UV Index Levels in Piatra Olt for September

The chart shows the monthly maximum UV Index (UVI) for Piatra Olt 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 Piatra Olt typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235789987532
Data source: Piatra Olt 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 Piatra Olt Compares to Other Months

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

This table compares monthly weather conditions in Piatra Olt, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)45 mm (1.8 inches)91%low
February Weather4°C (39°F)40 mm (1.6 inches)86%moderate
March Weather7°C (45°F)68 mm (2.7 inches)83%moderate
April Weather13°C (55°F)39 mm (1.5 inches)74%high
May Weather18°C (64°F)82 mm (3.2 inches)70%very high
June Weather22°C (72°F)107 mm (4.2 inches)67%very high
July Weather24°C (76°F)70 mm (2.7 inches)65%very high
August Weather25°C (78°F)29 mm (1.2 inches)51%very high
September Weather20°C (69°F)14 mm (0.6 inches)58%high
October Weather13°C (56°F)65 mm (2.5 inches)80%moderate
November Weather8°C (46°F)43 mm (1.7 inches)88%moderate
December Weather3°C (37°F)60 mm (2.3 inches)90%low

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