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September Weather in Retis, Romania

Last updated: August 27, 2025

In September, the average temperature in Retis, Romania is a comfortable 16°C (61°F). However, temperatures can vary significantly, dipping as low as -1°C (31°F) and soaring to 32°C (90°F). Expect a precipitation amount of 59 mm (2.3 in) spread across about 8 days, with an average humidity of 58%. Whether you’re basking in the sun or dodging the rain, prepare for a diverse climate!

September Temperature in Retis

In September in Retis the average temperature is 16°C (61°F). Maximums can reach 32°C (90°F), while minimums can drop as low as -1°C (31°F). This wide temperature range means that travelers should be prepared for both warm days and chilly evenings.

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

The chart illustrates September temperature patterns in Retis, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Retis, September typically has an average temperature of 16°C (61°F), with highs reaching up to 32°C (90°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec293541505866687061514334
Data source: Temperature data for Retis 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 Retis

In Retis in September, the total precipitation amount is 59 mm (2.3 in) spread over 8 days.

September Precipitation Trends in Retis

The chart displays monthly precipitation patterns in Retis, 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 Retis, September typically receives around 59 mm (2.3 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec385570551291331148059573979
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Retis

In Retis in September humidity is 58%. With an average temperature of 16°C (61°F), this humidity feels like a soft blanket enveloping you, making it ideal for leisurely sightseeing but slightly muggy if you're engaging in more strenuous activities.

September Average Humidity in Retis

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

In Retis 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 Retis.

Maximum UV Index Levels in Retis for September

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

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

This table compares monthly weather conditions in Retis, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (29°F)38 mm (1.5 inches)91%low
February Weather2°C (35°F)55 mm (2.1 inches)86%moderate
March Weather5°C (41°F)69 mm (2.7 inches)83%moderate
April Weather10°C (50°F)55 mm (2.2 inches)74%high
May Weather15°C (59°F)129 mm (5.1 inches)70%very high
June Weather19°C (66°F)133 mm (5.2 inches)67%very high
July Weather20°C (68°F)114 mm (4.5 inches)65%very high
August Weather21°C (70°F)80 mm (3.1 inches)51%very high
September Weather16°C (61°F)59 mm (2.3 inches)58%high
October Weather11°C (52°F)57 mm (2.2 inches)80%moderate
November Weather6°C (43°F)39 mm (1.5 inches)88%moderate
December Weather1°C (35°F)79 mm (3.1 inches)90%low

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