September Weather in Cupseni, Romania

Last updated: August 27, 2025

In September, the average temperature in Cupseni, Romania hovers around 14°C (58°F). Temperatures can fluctuate from a chilly -1°C (30°F) to a warm 28°C (83°F). Expect about 78 mm (3.1 in) of precipitation spread over 8 days, with an average humidity of 64%.

September Temperature in Cupseni

In September in Cupseni, the average temperature is 14°C (58°F). Maximums can reach 28°C (83°F), and minimums can be as low as -1°C (30°F). Therefore, travelers should be prepared for a diverse range of weather conditions.

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

The chart illustrates September temperature patterns in Cupseni, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cupseni, September typically has an average temperature of 14°C (58°F), with highs reaching up to 28°C (83°F) and lows dropping to around -1°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec253138475664656758484133
Data source: Temperature data for Cupseni 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 Cupseni

In Cupseni in September, the total precipitation amount is 78 mm (3.1 in) over the course of 8 days.

September Precipitation Trends in Cupseni

The chart displays monthly precipitation patterns in Cupseni, 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 Cupseni, September typically receives around 78 mm (3.1 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec618874681451311227378705899
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Cupseni

In Cupseni in September, humidity is 64%. With an average temperature of 14°C (58°F), this humidity feels like a refreshing embrace, making travel comfortable but slightly sticky, and occasionally necessitating a light jacket when the breeze picks up.

September Average Humidity in Cupseni

This chart illustrates the average monthly humidity levels in Cupseni, 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 Cupseni is approximately 64%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%88%87%79%71%71%64%55%64%83%91%92%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Cupseni

In Cupseni 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 Cupseni.

Maximum UV Index Levels in Cupseni for September

The chart shows the monthly maximum UV Index (UVI) for Cupseni 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 Cupseni typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689987422
Data source: Cupseni 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 Cupseni Compares to Other Months

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

This table compares monthly weather conditions in Cupseni, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (26°F)61 mm (2.4 inches)93%low
February Weather0°C (32°F)88 mm (3.5 inches)88%moderate
March Weather3°C (38°F)74 mm (2.9 inches)86%moderate
April Weather9°C (48°F)68 mm (2.7 inches)79%high
May Weather13°C (56°F)145 mm (5.7 inches)71%very high
June Weather18°C (64°F)131 mm (5.2 inches)71%very high
July Weather19°C (66°F)122 mm (4.8 inches)64%very high
August Weather19°C (67°F)73 mm (2.9 inches)55%very high
September Weather14°C (58°F)78 mm (3.1 inches)64%high
October Weather9°C (49°F)70 mm (2.8 inches)83%moderate
November Weather5°C (41°F)58 mm (2.3 inches)91%low
December Weather0°C (33°F)99 mm (3.9 inches)92%low

Compare Cupseni's Climate with Cities Worldwide