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September Weather in Cil, Romania

Last updated: August 27, 2025

The average temperature in Cil, Romania during September is a mild 16°C (62°F), with a minimum dropping to -1°C (31°F) and a maximum soaring up to 31°C (89°F). Expect about 59 mm (2.3 in) of precipitation over roughly 7 days, and enjoy a comfortable average humidity level of 68%.

September Temperature in Cil

In September in Cil, the average temperature is 16°C (62°F). The maximum can reach 31°C (89°F) and the minimum can be as low as -1°C (31°F). This wide range of temperatures makes it essential for travelers to pack accordingly, ensuring they're prepared for both warm days and cool nights.

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

The chart illustrates September temperature patterns in Cil, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cil, September typically has an average temperature of 16°C (62°F), with highs reaching up to 31°C (89°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec303742515967697162524536
Data source: Temperature data for Cil 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 Cil

In Cil in September, the precipitation amount is 59 mm (2.3 in) over a span of 7 days.

September Precipitation Trends in Cil

The chart displays monthly precipitation patterns in Cil, 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 Cil, September typically receives around 59 mm (2.3 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec59636256112113815259505389
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Cil

In Cil in September, humidity is 68%. With an average temperature of 16°C (62°F), this humidity feels like a soft blanket enveloping you, making the air feel heavier and the day slightly warmer, which can be refreshing yet occasionally stifling for traveling.

September Average Humidity in Cil

This chart illustrates the average monthly humidity levels in Cil, 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 Cil is approximately 68%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%87%83%75%72%72%71%62%68%84%90%92%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Cil

In Cil 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 Cil.

Maximum UV Index Levels in Cil for September

The chart shows the monthly maximum UV Index (UVI) for Cil 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 Cil typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689987432
Data source: Cil 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 Cil Compares to Other Months

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

This table compares monthly weather conditions in Cil, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (31°F)59 mm (2.3 inches)89%low
February Weather3°C (37°F)63 mm (2.5 inches)87%moderate
March Weather5°C (42°F)62 mm (2.4 inches)83%moderate
April Weather10°C (51°F)56 mm (2.2 inches)75%high
May Weather15°C (59°F)112 mm (4.4 inches)72%very high
June Weather19°C (67°F)113 mm (4.4 inches)72%very high
July Weather21°C (70°F)81 mm (3.2 inches)71%very high
August Weather22°C (71°F)52 mm (2.1 inches)62%very high
September Weather16°C (62°F)59 mm (2.3 inches)68%high
October Weather11°C (53°F)50 mm (2.0 inches)84%moderate
November Weather7°C (45°F)53 mm (2.1 inches)90%moderate
December Weather2°C (36°F)89 mm (3.5 inches)92%low

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