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September Weather in Gropeni, Romania

Last updated: August 27, 2025

In September, the average temperature in Gropeni, Romania hovers around 20°C (68°F). Expect a minimum chill of 3°C (38°F) and the occasional warmth peaking at 33°C (92°F). During this month, precipitation amounts to about 21 mm (0.8 in) over just 3 days, with an average humidity level of 61%.

September Temperature in Gropeni

In September, in Gropeni, the average temperature is 20°C (68°F). Maximum temperatures can reach up to 33°C (92°F), while minimums can drop to as low as 3°C (38°F). This makes Gropeni an ideal destination for travelers seeking pleasant weather and a chance to experience both warm days and cool nights.

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

The chart illustrates September temperature patterns in Gropeni, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Gropeni, September typically has an average temperature of 20°C (68°F), with highs reaching up to 33°C (92°F) and lows dropping to around 3°C (38°F).
JanFebMarAprMayJunJulAugSepOctNovDec333843536372757667564638
Data source: Temperature data for Gropeni 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 Gropeni

In Gropeni in September, the precipitation amount is 21 mm (0.8 in) over a period of 3 days.

September Precipitation Trends in Gropeni

The chart displays monthly precipitation patterns in Gropeni, 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 Gropeni, September typically receives around 21 mm (0.8 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec343844364486581521493256
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Gropeni

In Gropeni in September humidity is 61%. With an average temperature of 20°C (68°F), this humidity feels like a warm embrace, making travel quite comfortable yet slightly sticky, as the air carries a gentle moisture that adds vibrancy to the surroundings.

September Average Humidity in Gropeni

This chart illustrates the average monthly humidity levels in Gropeni, 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 Gropeni is approximately 61%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%83%80%76%73%68%65%53%61%77%85%86%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Gropeni

In Gropeni 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 Gropeni.

Maximum UV Index Levels in Gropeni for September

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

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

This table compares monthly weather conditions in Gropeni, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (33°F)34 mm (1.3 inches)87%low
February Weather3°C (38°F)38 mm (1.5 inches)83%moderate
March Weather6°C (44°F)44 mm (1.7 inches)80%moderate
April Weather12°C (53°F)36 mm (1.4 inches)76%high
May Weather17°C (64°F)44 mm (1.7 inches)73%very high
June Weather22°C (72°F)86 mm (3.4 inches)68%very high
July Weather24°C (75°F)58 mm (2.3 inches)65%very high
August Weather25°C (77°F)15 mm (0.6 inches)53%very high
September Weather20°C (68°F)21 mm (0.8 inches)61%high
October Weather14°C (57°F)49 mm (1.9 inches)77%moderate
November Weather8°C (46°F)32 mm (1.3 inches)85%moderate
December Weather3°C (38°F)56 mm (2.2 inches)86%low

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