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September Weather in Copaciu, Romania

Last updated: August 27, 2025

In Copaciu, Romania, the average temperature in September hovers around 20°C (68°F), with a notable range from a chilly 1°C (35°F) to a sweltering 37°C (99°F). Expect about 19 mm (0.8 in) of precipitation spread over just 2 days, while the air is characterized by a moderate average humidity of 57%.

September Temperature in Copaciu

In September in Copaciu, the average temperature is 20°C (68°F). Maximums can reach 37°C (99°F), while minimums can drop as low as 1°C (35°F). Be sure to pack layers to stay comfortable during your travels.

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

The chart illustrates September temperature patterns in Copaciu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Copaciu, September typically has an average temperature of 20°C (68°F), with highs reaching up to 37°C (99°F) and lows dropping to around 1°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec323844546471757768564637
Data source: Temperature data for Copaciu 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 Copaciu

In Copaciu in September, the precipitation amount is 19 mm (0.8 in) over a span of 2 days.

September Precipitation Trends in Copaciu

The chart displays monthly precipitation patterns in Copaciu, 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 Copaciu, September typically receives around 19 mm (0.8 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec4144644068110812919694261
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Copaciu

In Copaciu in September humidity is 57%. With an average temperature of 20°C (68°F), this humidity feels like a pleasantly mild and comfortable climate for traveling, making outdoor exploration enjoyable without the discomfort of excessive heat or stickiness.

September Average Humidity in Copaciu

This chart illustrates the average monthly humidity levels in Copaciu, 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 Copaciu is approximately 57%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%85%82%73%71%70%66%48%57%79%88%88%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Copaciu

In Copaciu 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 Copaciu.

Maximum UV Index Levels in Copaciu for September

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

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

This table compares monthly weather conditions in Copaciu, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)41 mm (1.6 inches)88%low
February Weather3°C (38°F)44 mm (1.7 inches)85%moderate
March Weather7°C (44°F)64 mm (2.5 inches)82%moderate
April Weather12°C (54°F)40 mm (1.6 inches)73%high
May Weather18°C (64°F)68 mm (2.7 inches)71%very high
June Weather22°C (72°F)110 mm (4.3 inches)70%very high
July Weather24°C (75°F)81 mm (3.2 inches)66%very high
August Weather25°C (77°F)29 mm (1.2 inches)48%very high
September Weather20°C (68°F)19 mm (0.8 inches)57%high
October Weather13°C (56°F)69 mm (2.7 inches)79%moderate
November Weather8°C (46°F)42 mm (1.6 inches)87%moderate
December Weather3°C (37°F)61 mm (2.4 inches)88%low

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