nomadseason

September Weather in Jelna, Romania

Last updated: August 27, 2025

In Jelna, Romania, the average temperature in September is a pleasant 15°C (60°F). Be prepared for a range, with minimums dipping to 0°C (32°F) and maximums soaring up to 30°C (87°F). Expect about 65 mm (2.5 in) of precipitation spread over approximately 8 days, coupled with an average humidity of 64%. Whether you're exploring or relaxing, the weather offers a delightful mix!

September Temperature in Jelna

In September in Jelna, the average temperature is 15°C (60°F). Maximums can reach 30°C (87°F), while minimums can drop as low as 0°C (32°F). This makes Jelna an ideal destination for travelers seeking a mix of mild weather and the chance to experience both warm and chilly days.

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

The chart illustrates September temperature patterns in Jelna, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jelna, September typically has an average temperature of 15°C (60°F), with highs reaching up to 30°C (87°F) and lows dropping to around 0°C (32°F).
JanFebMarAprMayJunJulAugSepOctNovDec283440495866686960504234
Data source: Temperature data for Jelna 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 Jelna

In Jelna in September, the precipitation amount is 65 mm (2.5 in) over a span of 8 days.

September Precipitation Trends in Jelna

The chart displays monthly precipitation patterns in Jelna, 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 Jelna, September typically receives around 65 mm (2.5 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec4166525011098976265533578
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Jelna

In Jelna 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 Jelna

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

In Jelna 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 Jelna.

Maximum UV Index Levels in Jelna for September

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

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

This table compares monthly weather conditions in Jelna, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (28°F)41 mm (1.6 inches)93%low
February Weather1°C (34°F)66 mm (2.6 inches)88%moderate
March Weather4°C (40°F)52 mm (2.0 inches)86%moderate
April Weather10°C (50°F)50 mm (2.0 inches)79%high
May Weather14°C (58°F)110 mm (4.3 inches)71%very high
June Weather19°C (66°F)98 mm (3.9 inches)71%very high
July Weather20°C (68°F)97 mm (3.8 inches)64%very high
August Weather21°C (69°F)62 mm (2.4 inches)55%very high
September Weather15°C (60°F)65 mm (2.5 inches)64%high
October Weather10°C (50°F)53 mm (2.1 inches)83%moderate
November Weather6°C (42°F)35 mm (1.4 inches)91%low
December Weather1°C (34°F)78 mm (3.1 inches)92%low

Compare Jelna's Climate with Cities Worldwide