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September Weather in Cartiu, Romania

Last updated: August 27, 2025

In September, the average temperature in Cartiu, Romania hovers around 17°C (63°F). Expect a range from a brisk 0°C (32°F) to a warm 32°C (90°F), offering a delightful variation throughout the month. With an average precipitation of 27 mm (1.1 in) spread over 5 days, and a humidity level of 58%, you'll find the climate quite refreshing.

September Temperature in Cartiu

In September in Cartiu, the average temperature is 17°C (63°F). The maximum can reach 32°C (90°F) and the minimum can be as low as 0°C (32°F). It's a great time to explore Cartiu, so be prepared for both warm days and cool nights.

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

The chart illustrates September temperature patterns in Cartiu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cartiu, September typically has an average temperature of 17°C (63°F), with highs reaching up to 32°C (90°F) and lows dropping to around 0°C (32°F).
JanFebMarAprMayJunJulAugSepOctNovDec323743516068707263534436
Data source: Temperature data for Cartiu 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 Cartiu

In Cartiu in September, the precipitation amount is 27 mm (1.1 in) over a period of 5 days.

September Precipitation Trends in Cartiu

The chart displays monthly precipitation patterns in Cartiu, 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 Cartiu, September typically receives around 27 mm (1.1 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec60587555112756529275891105
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Cartiu

In Cartiu in September humidity is 58%. With an average temperature of 17°C (63°F), this humidity feels like a refreshing embrace, making it pleasant for traveling as long as you stay hydrated and dress in light layers.

September Average Humidity in Cartiu

This chart illustrates the average monthly humidity levels in Cartiu, 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 Cartiu is approximately 58%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%86%83%74%70%67%65%51%58%80%88%90%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Cartiu

In Cartiu 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 Cartiu.

Maximum UV Index Levels in Cartiu for September

The chart shows the monthly maximum UV Index (UVI) for Cartiu 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 Cartiu typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec236789997532
Data source: Cartiu 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 Cartiu Compares to Other Months

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

This table compares monthly weather conditions in Cartiu, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)60 mm (2.4 inches)91%low
February Weather3°C (37°F)58 mm (2.3 inches)86%moderate
March Weather6°C (43°F)75 mm (2.9 inches)83%high
April Weather11°C (51°F)55 mm (2.2 inches)74%high
May Weather15°C (60°F)112 mm (4.4 inches)70%very high
June Weather20°C (68°F)74 mm (2.9 inches)67%very high
July Weather21°C (71°F)65 mm (2.6 inches)65%very high
August Weather22°C (72°F)29 mm (1.1 inches)51%very high
September Weather17°C (63°F)27 mm (1.1 inches)58%high
October Weather11°C (53°F)58 mm (2.3 inches)80%moderate
November Weather7°C (44°F)91 mm (3.6 inches)88%moderate
December Weather2°C (36°F)105 mm (4.1 inches)90%low

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