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September Weather in Kupres, Bosnia and Herzegovina

Last updated: August 22, 2025

In Kupres, Bosnia and Herzegovina, the average temperature in September hovers around 14°C (57°F), with a range that can dip as low as -3°C (28°F) and soar to 28°C (82°F). Expect approximately 70 mm (2.7 in) of precipitation over 9 days, accompanied by an average humidity of 69%, making it a month of both mild warmth and occasional rain.

September Temperature in Kupres

In September in Kupres, the average temperature is 14°C (57°F). Maximum temperatures can reach 28°C (82°F), while minimums can drop as low as -3°C (28°F). Be prepared for a range of temperatures during your travels, so pack accordingly!

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

The chart illustrates September temperature patterns in Kupres, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kupres, September typically has an average temperature of 14°C (57°F), with highs reaching up to 28°C (82°F) and lows dropping to around -3°C (28°F).
JanFebMarAprMayJunJulAugSepOctNovDec283437455361646657484233
Data source: Temperature data for Kupres 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 Kupres

In Kupres in September, the precipitation amount is 70 mm (2.7 in) over the course of 9 days.

September Precipitation Trends in Kupres

The chart displays monthly precipitation patterns in Kupres, 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 Kupres, September typically receives around 70 mm (2.7 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec84100921001219279667092132165
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Kupres

In Kupres in September, humidity is 69%. With an average temperature of 14°C (57°F), this humidity feels like a mild blanket wrapping around you, making outdoor activities slightly uncomfortable but manageable for traveling, especially if you stay hydrated and take breaks in shaded areas.

September Average Humidity in Kupres

This chart illustrates the average monthly humidity levels in Kupres, 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 Kupres is approximately 69%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%76%73%75%78%75%71%65%69%76%81%81%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Kupres

In Kupres in September, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Kupres.

Maximum UV Index Levels in Kupres for September

The chart shows the monthly maximum UV Index (UVI) for Kupres 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 Kupres typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24689101098532
Data source: Kupres 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 Kupres Compares to Other Months

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

This table compares monthly weather conditions in Kupres, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (28°F)84 mm (3.3 inches)83%low
February Weather1°C (34°F)100 mm (3.9 inches)76%moderate
March Weather3°C (37°F)92 mm (3.6 inches)73%high
April Weather7°C (45°F)100 mm (4.0 inches)75%very high
May Weather11°C (53°F)121 mm (4.8 inches)78%very high
June Weather16°C (61°F)91 mm (3.6 inches)75%very high
July Weather18°C (64°F)79 mm (3.1 inches)71%very high
August Weather19°C (66°F)66 mm (2.6 inches)65%very high
September Weather14°C (57°F)70 mm (2.7 inches)69%very high
October Weather9°C (49°F)92 mm (3.6 inches)76%moderate
November Weather5°C (42°F)132 mm (5.2 inches)81%moderate
December Weather0°C (33°F)165 mm (6.5 inches)81%low

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