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September Weather in Oltenesti, Romania

Last updated: August 27, 2025

In September, the average temperature in Oltenesti, Romania hovers around 18°C (65°F), with a minimum drop to 1°C (35°F) and a peak reaching up to 35°C (95°F). Expect about 29 mm (1.2 in) of precipitation spread over 5 days, alongside an average humidity level of 58%. Stay prepared for a varied climate as you explore!

September Temperature in Oltenesti

In September in Oltenesti, the average temperature is 18°C (65°F). Maximums can reach 35°C (95°F), and minimums can be as low as 1°C (35°F). This diverse temperature range makes Oltenesti an ideal destination for travelers seeking both warm and cool experiences.

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

The chart illustrates September temperature patterns in Oltenesti, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Oltenesti, September typically has an average temperature of 18°C (65°F), with highs reaching up to 35°C (95°F) and lows dropping to around 1°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec313542526271737465544336
Data source: Temperature data for Oltenesti 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 Oltenesti

In Oltenesti in September, the precipitation amount is 29 mm (1.2 in) over a period of 5 days.

September Precipitation Trends in Oltenesti

The chart displays monthly precipitation patterns in Oltenesti, 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 Oltenesti, September typically receives around 29 mm (1.2 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec273437415491653029362649
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Oltenesti

In Oltenesti in September humidity is 58%. With an average temperature of 18°C (65°F), this humidity feels like a warm embrace, creating a comfortable yet slightly muggy atmosphere perfect for leisurely exploration.

September Average Humidity in Oltenesti

This chart illustrates the average monthly humidity levels in Oltenesti, 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 Oltenesti is approximately 58%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%87%84%78%69%69%63%50%58%78%87%88%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Oltenesti

In Oltenesti 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 Oltenesti.

Maximum UV Index Levels in Oltenesti for September

The chart shows the monthly maximum UV Index (UVI) for Oltenesti 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 Oltenesti typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689987532
Data source: Oltenesti 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 Oltenesti Compares to Other Months

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

This table compares monthly weather conditions in Oltenesti, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (31°F)27 mm (1.0 inches)89%low
February Weather2°C (35°F)34 mm (1.3 inches)87%moderate
March Weather6°C (42°F)37 mm (1.4 inches)84%moderate
April Weather11°C (52°F)41 mm (1.6 inches)78%high
May Weather17°C (62°F)54 mm (2.1 inches)69%very high
June Weather22°C (71°F)91 mm (3.6 inches)69%very high
July Weather23°C (73°F)65 mm (2.6 inches)63%very high
August Weather23°C (74°F)30 mm (1.2 inches)50%very high
September Weather18°C (65°F)29 mm (1.2 inches)58%high
October Weather12°C (54°F)36 mm (1.4 inches)78%moderate
November Weather6°C (44°F)26 mm (1.0 inches)87%moderate
December Weather2°C (36°F)49 mm (1.9 inches)88%low

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