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September Weather in Cotesti, Romania

Last updated: August 27, 2025

In September, the average temperature in Cotesti, Romania is a comfortable 14°C (58°F). However, be prepared for a range, as temperatures can dip as low as -3°C (26°F) and soar up to 29°C (85°F). With an average precipitation of 44 mm (1.7 in) over 8 days, you'll want to include an umbrella in your plans. The average humidity sits at a moderate 58%, making for a pleasant climate overall.

September Temperature in Cotesti

In September in Cotesti, the average temperature is 14°C (58°F). The maximum can reach 29°C (85°F), while the minimum can be as low as -3°C (26°F). It's advisable to pack for variable weather conditions while exploring, as temperatures can fluctuate significantly from day to night.

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

The chart illustrates September temperature patterns in Cotesti, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cotesti, September typically has an average temperature of 14°C (58°F), with highs reaching up to 29°C (85°F) and lows dropping to around -3°C (26°F).
JanFebMarAprMayJunJulAugSepOctNovDec263136455462646657484031
Data source: Temperature data for Cotesti 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 Cotesti

In Cotesti in September, the total precipitation amount is 44 mm (1.7 in) over a duration of 8 days.

September Precipitation Trends in Cotesti

The chart displays monthly precipitation patterns in Cotesti, 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 Cotesti, September typically receives around 44 mm (1.7 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec4245665714215512110244644780
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Cotesti

In Cotesti in September humidity is 58%. With an average temperature of 14°C (58°F), this humidity feels like a refreshing embrace, providing a pleasant contrast to the cooler air and making it a comfortable time for traveling and exploration.

September Average Humidity in Cotesti

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

In Cotesti 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 Cotesti.

Maximum UV Index Levels in Cotesti for September

The chart shows the monthly maximum UV Index (UVI) for Cotesti 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 Cotesti typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235789997532
Data source: Cotesti 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 Cotesti Compares to Other Months

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

This table compares monthly weather conditions in Cotesti, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (26°F)42 mm (1.6 inches)91%low
February Weather-1°C (31°F)45 mm (1.8 inches)86%moderate
March Weather2°C (37°F)66 mm (2.6 inches)83%moderate
April Weather7°C (45°F)57 mm (2.2 inches)74%high
May Weather12°C (54°F)142 mm (5.6 inches)70%very high
June Weather16°C (62°F)155 mm (6.1 inches)67%very high
July Weather18°C (65°F)121 mm (4.8 inches)65%very high
August Weather19°C (66°F)102 mm (4.0 inches)51%very high
September Weather14°C (58°F)44 mm (1.7 inches)58%high
October Weather9°C (48°F)64 mm (2.5 inches)80%moderate
November Weather4°C (40°F)47 mm (1.9 inches)88%moderate
December Weather0°C (32°F)80 mm (3.1 inches)90%low

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