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September Weather in Copalnic, Romania

Last updated: August 27, 2025

In September, the average temperature in Copalnic, Romania hovers around 15°C (60°F). The mercury can dip as low as 0°C (32°F) and rise to a comfortable 29°C (85°F). Expect 73 mm (2.9 in) of precipitation spread over 8 days, with an average humidity of 64%. Pack accordingly to enjoy the diverse weather this month!

September Temperature in Copalnic

In September in Copalnic, the average temperature is 15°C (60°F). Maximums can reach 29°C (85°F), and minimums can be as low as 0°C (32°F). This makes Copalnic a great destination for travelers seeking a mix of mild and warm weather, perfect for outdoor activities and exploration.

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

The chart illustrates September temperature patterns in Copalnic, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Copalnic, September typically has an average temperature of 15°C (60°F), with highs reaching up to 29°C (85°F) and lows dropping to around 0°C (32°F).
JanFebMarAprMayJunJulAugSepOctNovDec263339495766676959504234
Data source: Temperature data for Copalnic 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 Copalnic

In Copalnic in September, the precipitation amount is 73 mm (2.9 in) over a span of 8 days.

September Precipitation Trends in Copalnic

The chart displays monthly precipitation patterns in Copalnic, 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 Copalnic, September typically receives around 73 mm (2.9 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec618869641381271116073695899
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Copalnic

In Copalnic in September humidity is 64%. With an average temperature of 15°C (60°F), this humidity feels like a warm embrace, creating a slightly sticky atmosphere that can make outdoor activities more challenging but also adds a refreshing edge to leisurely strolls.

September Average Humidity in Copalnic

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

In Copalnic 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 Copalnic.

Maximum UV Index Levels in Copalnic for September

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

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

This table compares monthly weather conditions in Copalnic, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (27°F)61 mm (2.4 inches)93%low
February Weather1°C (33°F)88 mm (3.4 inches)88%moderate
March Weather4°C (40°F)69 mm (2.7 inches)86%moderate
April Weather9°C (49°F)64 mm (2.5 inches)79%high
May Weather14°C (58°F)137 mm (5.4 inches)71%very high
June Weather19°C (66°F)127 mm (5.0 inches)71%very high
July Weather19°C (67°F)110 mm (4.3 inches)64%very high
August Weather20°C (69°F)60 mm (2.4 inches)55%very high
September Weather15°C (60°F)73 mm (2.9 inches)64%high
October Weather10°C (50°F)69 mm (2.7 inches)83%moderate
November Weather6°C (42°F)58 mm (2.3 inches)91%low
December Weather1°C (34°F)99 mm (3.9 inches)92%low

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