nomadseason

September Weather in Certesti, Romania

Last updated: August 27, 2025

In September, the average temperature in Certesti, Romania hovers around 19°C (66°F). However, be prepared for a range of conditions, as it can dip to a chilly 1°C (34°F) or soar up to a warm 34°C (94°F). Expect about 32 mm (1.3 in) of precipitation spread over 4 days. With an average humidity of 57%, it's a perfect time to experience the charm of Certesti!

September Temperature in Certesti

In September in Certesti, the average temperature is 19°C (66°F). Maximums can reach 34°C (94°F), while minimums can drop as low as 1°C (34°F). Be prepared for a wide range of temperatures and pack accordingly for your trip!

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

The chart illustrates September temperature patterns in Certesti, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Certesti, September typically has an average temperature of 19°C (66°F), with highs reaching up to 34°C (94°F) and lows dropping to around 1°C (34°F).
JanFebMarAprMayJunJulAugSepOctNovDec323643526371737566544436
Data source: Temperature data for Certesti 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 Certesti

In Certesti in September, the total precipitation amount is 32 mm (1.3 in), accumulated over a period of 4 days.

September Precipitation Trends in Certesti

The chart displays monthly precipitation patterns in Certesti, 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 Certesti, September typically receives around 32 mm (1.3 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec2735354450103602233383258
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Certesti

In Certesti in September, humidity is 57%. With an average temperature of 19°C (66°F), this humidity feels like a refreshing embrace, making it ideal for leisurely sightseeing and outdoor adventures while keeping you comfortably aware of the warm climate.

September Average Humidity in Certesti

This chart illustrates the average monthly humidity levels in Certesti, 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 Certesti is approximately 57%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%85%82%73%71%70%66%48%57%79%88%88%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Certesti

In Certesti 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 Certesti.

Maximum UV Index Levels in Certesti for September

The chart shows the monthly maximum UV Index (UVI) for Certesti 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 Certesti typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689987532
Data source: Certesti 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 Certesti Compares to Other Months

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

This table compares monthly weather conditions in Certesti, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)27 mm (1.1 inches)88%low
February Weather2°C (36°F)35 mm (1.4 inches)85%moderate
March Weather6°C (43°F)35 mm (1.4 inches)82%moderate
April Weather11°C (52°F)44 mm (1.7 inches)73%high
May Weather17°C (63°F)50 mm (2.0 inches)71%very high
June Weather22°C (71°F)103 mm (4.1 inches)70%very high
July Weather23°C (74°F)60 mm (2.4 inches)66%very high
August Weather24°C (75°F)22 mm (0.9 inches)48%very high
September Weather19°C (66°F)32 mm (1.3 inches)57%high
October Weather12°C (55°F)38 mm (1.5 inches)79%moderate
November Weather7°C (44°F)32 mm (1.3 inches)87%moderate
December Weather2°C (36°F)58 mm (2.3 inches)88%low

Compare Certesti's Climate with Cities Worldwide