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September Weather in Deleni, Romania

Last updated: August 27, 2025

In September, the average temperature in Deleni, Romania hovers around 16°C (61°F), offering a pleasant climate for exploration. However, be prepared for a range, as temperatures can dip to a chilly -1°C (30°F) or rise to a warm 32°C (89°F). Expect about 35 mm (1.4 in) of precipitation over 7 days, and enjoy a comfortable average humidity of 62% during your visit.

September Temperature in Deleni

In September in Deleni, the average temperature is 16°C (61°F). The maximum can reach 32°C (89°F), and the minimum can be as low as -1°C (30°F). This variation in temperature makes Deleni an ideal destination for travelers looking to experience a range of climates during their visit.

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

The chart illustrates September temperature patterns in Deleni, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Deleni, September typically has an average temperature of 16°C (61°F), with highs reaching up to 32°C (89°F) and lows dropping to around -1°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec293439495966687061514134
Data source: Temperature data for Deleni 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 Deleni

In Deleni in September, the precipitation amount is 35 mm (1.4 in) over the course of 7 days.

September Precipitation Trends in Deleni

The chart displays monthly precipitation patterns in Deleni, 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 Deleni, September typically receives around 35 mm (1.4 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec3141485067134905235403860
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Deleni

In Deleni in September, humidity is 62%. With an average temperature of 16°C (61°F), this humidity feels like a gentle blanket, making traveling comfortable yet occasionally sticky, prompting the need for light, breathable clothing to fully enjoy the sights.

September Average Humidity in Deleni

This chart illustrates the average monthly humidity levels in Deleni, 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 Deleni is approximately 62%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%88%86%79%73%73%69%56%62%81%89%90%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Deleni

In Deleni 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 Deleni.

Maximum UV Index Levels in Deleni for September

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

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

This table compares monthly weather conditions in Deleni, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (29°F)31 mm (1.2 inches)92%low
February Weather1°C (34°F)41 mm (1.6 inches)88%moderate
March Weather4°C (40°F)47 mm (1.9 inches)86%moderate
April Weather9°C (49°F)50 mm (2.0 inches)79%high
May Weather15°C (59°F)67 mm (2.6 inches)73%very high
June Weather19°C (67°F)134 mm (5.3 inches)73%very high
July Weather20°C (69°F)89 mm (3.5 inches)68%very high
August Weather21°C (70°F)52 mm (2.0 inches)56%very high
September Weather16°C (61°F)35 mm (1.4 inches)62%high
October Weather11°C (51°F)40 mm (1.6 inches)80%moderate
November Weather5°C (41°F)38 mm (1.5 inches)89%moderate
December Weather1°C (34°F)59 mm (2.3 inches)90%low

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