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September Weather in Rosia, Romania

Last updated: August 27, 2025

In Rosia, Romania, the average temperature in September is a comfortable 17°C (63°F). However, be prepared for a range as the minimum can drop to -1°C (31°F), while the maximum may soar to 31°C (89°F). During this month, expect 36 mm (1.4 in) of precipitation spread over 6 days, accompanied by an average humidity of 58%. Stay ready for a variety of weather!

September Temperature in Rosia

In September in Rosia, the average temperature is 17°C (63°F). The maximum can reach 31°C (89°F), and the minimum can be as low as -1°C (31°F). This makes Rosia a destination where travelers should pack for both warm days and cool nights.

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 17°C (63°F), with highs reaching up to 31°C (89°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec313642505967697163524335
Data source: Temperature data for Rosia 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 Rosia

In Rosia in September, the total precipitation amount is 36 mm (1.4 in), which falls over the course of 6 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 36 mm (1.4 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec565574571431319944365976100
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Rosia

In Rosia 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 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 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 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.
JanFebMarAprMayJunJulAugSepOctNovDec236789997532
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-1°C (31°F)56 mm (2.2 inches)91%low
February Weather2°C (36°F)55 mm (2.2 inches)86%moderate
March Weather5°C (42°F)74 mm (2.9 inches)83%high
April Weather10°C (51°F)57 mm (2.3 inches)74%high
May Weather15°C (59°F)143 mm (5.6 inches)70%very high
June Weather19°C (67°F)131 mm (5.2 inches)67%very high
July Weather21°C (70°F)99 mm (3.9 inches)65%very high
August Weather22°C (71°F)44 mm (1.7 inches)51%very high
September Weather17°C (63°F)36 mm (1.4 inches)58%high
October Weather11°C (52°F)59 mm (2.3 inches)80%moderate
November Weather6°C (44°F)76 mm (3.0 inches)88%moderate
December Weather2°C (35°F)100 mm (3.9 inches)90%low

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