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September Weather in Asen, Bulgaria

Last updated: August 22, 2025

In Asen, Bulgaria, the average temperature in September is a comfortable 18°C (64°F). However, you might experience a range from a chilly 0°C (32°F) to a warm 32°C (91°F). Expect approximately 27 mm (1.1 in) of precipitation spread over 6 days, and enjoy moderate humidity levels at 58%. Perfect for planning your adventures!

September Temperature in Asen

In September in Asen, the average temperature is 18°C (64°F). Maximums can reach 32°C (91°F), and minimums can be as low as 0°C (32°F). This variation makes Asen an interesting destination for travelers, offering both warm and cooler experiences throughout the month.

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

The chart illustrates September temperature patterns in Asen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Asen, September typically has an average temperature of 18°C (64°F), with highs reaching up to 32°C (91°F) and lows dropping to around 0°C (32°F).
JanFebMarAprMayJunJulAugSepOctNovDec323741505966707264534436
Data source: Temperature data for Asen 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 Asen

In Asen in September, the precipitation amount is 27 mm (1.1 in) over a period of 6 days.

September Precipitation Trends in Asen

The chart displays monthly precipitation patterns in Asen, 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 Asen, September typically receives around 27 mm (1.1 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec51548159941501113927685586
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Asen

In Asen in September humidity is 58%. With an average temperature of 18°C (64°F), this humidity feels like a refreshing embrace, making it a comfortable time for traveling as you can enjoy outdoor explorations without feeling overly warm or sticky.

September Average Humidity in Asen

This chart illustrates the average monthly humidity levels in Asen, 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 Asen is approximately 58%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%84%81%70%72%66%62%48%58%78%85%87%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Asen

In Asen 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 Asen.

Maximum UV Index Levels in Asen for September

The chart shows the monthly maximum UV Index (UVI) for Asen 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 Asen typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2468910997632
Data source: Asen 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 Asen Compares to Other Months

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

This table compares monthly weather conditions in Asen, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)51 mm (2.0 inches)88%low
February Weather3°C (37°F)54 mm (2.1 inches)84%moderate
March Weather5°C (42°F)81 mm (3.2 inches)81%high
April Weather10°C (50°F)59 mm (2.3 inches)70%very high
May Weather15°C (60°F)94 mm (3.7 inches)72%very high
June Weather19°C (66°F)150 mm (5.9 inches)66%very high
July Weather21°C (70°F)111 mm (4.4 inches)62%very high
August Weather22°C (72°F)39 mm (1.5 inches)48%very high
September Weather18°C (64°F)27 mm (1.1 inches)58%high
October Weather12°C (54°F)68 mm (2.7 inches)78%high
November Weather7°C (44°F)55 mm (2.2 inches)85%moderate
December Weather2°C (36°F)86 mm (3.4 inches)87%low

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