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September Weather in Pirot, Serbia

Last updated: August 31, 2025

In September, the average temperature in Pirot, Serbia is a mild 16°C (61°F), though temperatures can swing from a chilly -3°C (27°F) to a warm 31°C (88°F). Expect 32 mm (1.3 in) of precipitation over approximately 5 days, while average humidity levels hover around 59%.

September Temperature in Pirot

In September in Pirot, the average temperature is 16°C (61°F). Maximum temperatures can reach 31°C (88°F), while minimums can drop as low as -3°C (27°F). Be prepared for a wide range of weather when traveling during this time.

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

The chart illustrates September temperature patterns in Pirot, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Pirot, September typically has an average temperature of 16°C (61°F), with highs reaching up to 31°C (88°F) and lows dropping to around -3°C (27°F).
JanFebMarAprMayJunJulAugSepOctNovDec283640495764676860514334
Data source: Temperature data for Pirot 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 Pirot

In Pirot in September, the precipitation amount is 32 mm (1.3 in) over the course of 5 days.

September Precipitation Trends in Pirot

The chart displays monthly precipitation patterns in Pirot, 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 Pirot, September typically receives around 32 mm (1.3 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec64568561911061004232584295
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Pirot

In Pirot in September, humidity is 59%. With an average temperature of 16°C (61°F), this humidity feels like a refreshing yet slightly damp embrace, making it a comfortable time for sightseeing and exploring, although you might want to carry a light jacket for the occasional chill.

September Average Humidity in Pirot

This chart illustrates the average monthly humidity levels in Pirot, 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 Pirot is approximately 59%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%87%84%75%71%60%56%45%60%79%88%91%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Pirot

In Pirot 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 Pirot.

Maximum UV Index Levels in Pirot for September

The chart shows the monthly maximum UV Index (UVI) for Pirot 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 Pirot typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2477910997632
Data source: Pirot 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 Pirot Compares to Other Months

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

This table compares monthly weather conditions in Pirot, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (29°F)64 mm (2.5 inches)91%low
February Weather2°C (36°F)56 mm (2.2 inches)87%moderate
March Weather5°C (41°F)85 mm (3.3 inches)84%high
April Weather9°C (49°F)61 mm (2.4 inches)75%high
May Weather14°C (57°F)91 mm (3.6 inches)71%very high
June Weather18°C (64°F)106 mm (4.2 inches)60%very high
July Weather20°C (68°F)100 mm (4.0 inches)56%very high
August Weather20°C (69°F)42 mm (1.7 inches)45%very high
September Weather16°C (61°F)32 mm (1.3 inches)59%high
October Weather10°C (51°F)58 mm (2.3 inches)79%high
November Weather6°C (43°F)42 mm (1.6 inches)88%moderate
December Weather1°C (34°F)95 mm (3.7 inches)91%low

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