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September Weather in Sub Cetate, Romania

Last updated: August 27, 2025

In September, the average temperature in Sub Cetate, Romania hovers around 13°C (56°F), bringing a pleasant atmosphere. However, be prepared for a temperature range that can swing from a chilly -3°C (27°F) to a warm 29°C (85°F). With 59 mm (2.3 in) of precipitation spread across 9 days, a chance of rain is likely. Humidity levels average around 62%, adding to the overall experience of the season.

September Temperature in Sub Cetate

In September in Sub Cetate, the average temperature is 13°C (56°F). Maximum temperatures can reach 29°C (85°F), while minimums can drop as low as -3°C (27°F). It's advisable to dress in layers to prepare for the varying temperatures during your travels.

September Weather in Sub Cetate: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Sub Cetate, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sub Cetate, September typically has an average temperature of 13°C (56°F), with highs reaching up to 29°C (85°F) and lows dropping to around -3°C (27°F).
JanFebMarAprMayJunJulAugSepOctNovDec242935445361636455463830
Data source: Temperature data for Sub Cetate 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 Sub Cetate

In Sub Cetate in September, the precipitation amount is 59 mm (2.3 in) over the course of 9 days.

September Precipitation Trends in Sub Cetate

The chart displays monthly precipitation patterns in Sub Cetate, 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 Sub Cetate, September typically receives around 59 mm (2.3 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec335456521131251038359483266
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Sub Cetate

In Sub Cetate in September, humidity is 62%. With an average temperature of 13°C (56°F), this humidity feels like a chill in the air that adds a touch of dampness to your travels, making it essential to dress in layers for comfort while exploring the sights.

September Average Humidity in Sub Cetate

This chart illustrates the average monthly humidity levels in Sub Cetate, 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 Sub Cetate 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 Sub Cetate

In Sub Cetate 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 Sub Cetate.

Maximum UV Index Levels in Sub Cetate for September

The chart shows the monthly maximum UV Index (UVI) for Sub Cetate 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 Sub Cetate typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec236789987532
Data source: Sub Cetate 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 Sub Cetate Compares to Other Months

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

This table compares monthly weather conditions in Sub Cetate, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (24°F)33 mm (1.3 inches)92%low
February Weather-2°C (29°F)54 mm (2.1 inches)88%moderate
March Weather2°C (35°F)56 mm (2.2 inches)86%high
April Weather7°C (45°F)52 mm (2.0 inches)79%high
May Weather12°C (54°F)113 mm (4.5 inches)73%very high
June Weather16°C (61°F)125 mm (4.9 inches)73%very high
July Weather17°C (63°F)103 mm (4.0 inches)68%very high
August Weather18°C (65°F)82 mm (3.2 inches)56%very high
September Weather13°C (56°F)59 mm (2.3 inches)62%high
October Weather8°C (47°F)48 mm (1.9 inches)80%moderate
November Weather3°C (38°F)32 mm (1.3 inches)89%moderate
December Weather-1°C (30°F)66 mm (2.6 inches)90%low

Compare Sub Cetate's Climate with Cities Worldwide