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September Weather in Koynare, Bulgaria

Last updated: August 22, 2025

In September, the average temperature in Koynare, Bulgaria is a pleasant 20°C (67°F), with a refreshing average humidity of 59%. However, temperatures can vary significantly, ranging from a chilly 1°C (34°F) to a warm 36°C (97°F). Expect some rain as well, with a total precipitation of 19 mm (0.7 in) over about 3 days. Enjoy the diverse weather this month brings!

September Temperature in Koynare

In September in Koynare, the average temperature is 20°C (67°F). Maximums can reach 36°C (97°F) and minimums can be as low as 1°C (34°F). This diverse range of temperatures makes Koynare an exciting destination for travelers who enjoy both warm days and cooler evenings.

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

The chart illustrates September temperature patterns in Koynare, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Koynare, September typically has an average temperature of 20°C (67°F), with highs reaching up to 36°C (97°F) and lows dropping to around 1°C (34°F).
JanFebMarAprMayJunJulAugSepOctNovDec333945546370747567564638
Data source: Temperature data for Koynare 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 Koynare

In Koynare in September, the precipitation amount is 19 mm (0.7 in) over a period of 3 days.

September Precipitation Trends in Koynare

The chart displays monthly precipitation patterns in Koynare, 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 Koynare, September typically receives around 19 mm (0.7 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec505083488096792919655061
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Koynare

In Koynare in September, humidity is 59%. With an average temperature of 20°C (67°F), this humidity feels like a warm embrace, making it quite comfortable for traveling, as the air wraps around you without being too oppressive, allowing for pleasant strolls and outdoor adventures.

September Average Humidity in Koynare

This chart illustrates the average monthly humidity levels in Koynare, 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 Koynare is approximately 59%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%85%83%71%73%67%68%50%59%79%87%89%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Koynare

In Koynare 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 Koynare.

Maximum UV Index Levels in Koynare for September

The chart shows the monthly maximum UV Index (UVI) for Koynare 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 Koynare typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2467910997532
Data source: Koynare 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 Koynare Compares to Other Months

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

This table compares monthly weather conditions in Koynare, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (33°F)50 mm (2.0 inches)89%low
February Weather4°C (40°F)50 mm (2.0 inches)85%moderate
March Weather7°C (45°F)83 mm (3.3 inches)83%high
April Weather12°C (54°F)48 mm (1.9 inches)71%high
May Weather17°C (63°F)80 mm (3.2 inches)73%very high
June Weather21°C (70°F)96 mm (3.8 inches)67%very high
July Weather23°C (74°F)79 mm (3.1 inches)68%very high
August Weather24°C (75°F)29 mm (1.1 inches)50%very high
September Weather20°C (67°F)19 mm (0.7 inches)59%high
October Weather13°C (56°F)65 mm (2.5 inches)79%moderate
November Weather8°C (46°F)50 mm (2.0 inches)87%moderate
December Weather3°C (38°F)61 mm (2.4 inches)89%low

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