nomadseason

September Weather in Rosia, Romania

Last updated: August 27, 2025

In Rosia, Romania, the average temperature in September is a mild 15°C (59°F). However, don’t be surprised by the temperature fluctuations—it can dip as low as -1°C (30°F) and soar up to 29°C (84°F). During this month, expect 71 mm (2.8 in) of precipitation over approximately 10 days, with an average humidity of 68% contributing to a unique climate experience.

September Temperature in Rosia

In September in Rosia, the average temperature is 15°C (59°F), with maximums reaching up to 29°C (84°F) and minimums dropping as low as -1°C (30°F). This makes it a perfect time for travelers to experience a range of weather conditions, so be sure to pack accordingly!

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

The chart illustrates September temperature patterns in Rosia, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rosia, September typically has an average temperature of 15°C (59°F), with highs reaching up to 29°C (84°F) and lows dropping to around -1°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec273439485664666859504334
Data source: Temperature data for Rosia generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Rosia

In Rosia in September, the precipitation amount is 71 mm (2.8 in) over a duration of 10 days.

September Precipitation Trends in Rosia

The chart displays monthly precipitation patterns in Rosia, 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 Rosia, September typically receives around 71 mm (2.8 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec6781706813315110264716862105
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Rosia

In Rosia in September, humidity is 68%. With an average temperature of 15°C (59°F), this humidity feels like a warm embrace, making it ideal for leisurely strolls and sightseeing, but travelers should be prepared for occasional discomfort as the mugginess can dampen outdoor activities.

September Average Humidity in Rosia

This chart illustrates the average monthly humidity levels in Rosia, 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 Rosia 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 Rosia

In Rosia 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 Rosia.

Maximum UV Index Levels in Rosia for September

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

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

This table compares monthly weather conditions in Rosia, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (27°F)67 mm (2.6 inches)89%low
February Weather1°C (35°F)81 mm (3.2 inches)87%moderate
March Weather4°C (39°F)70 mm (2.8 inches)83%moderate
April Weather9°C (48°F)68 mm (2.7 inches)75%high
May Weather13°C (56°F)133 mm (5.2 inches)72%very high
June Weather18°C (65°F)151 mm (6.0 inches)72%very high
July Weather19°C (67°F)102 mm (4.0 inches)71%very high
August Weather20°C (68°F)64 mm (2.5 inches)62%very high
September Weather15°C (59°F)71 mm (2.8 inches)68%high
October Weather10°C (51°F)68 mm (2.7 inches)84%moderate
November Weather6°C (43°F)62 mm (2.4 inches)90%moderate
December Weather1°C (34°F)105 mm (4.1 inches)92%low

Compare Rosia's Climate with Cities Worldwide