September Weather in Kopaci, Bosnia and Herzegovina

Last updated: August 22, 2025

In Kopaci, Bosnia and Herzegovina, the average temperature in September is a comfortable 16°C (61°F), with minimums dipping as low as 1°C (35°F) and maximums soaring up to 31°C (88°F). During this month, expect about 36 mm (1.4 in) of precipitation spread across 9 days, while the average humidity hovers around 65%. Enjoy the diverse weather as you explore!

September Temperature in Kopaci

In September in Kopaci, the average temperature is 16°C (61°F). Maximum temperatures can reach 31°C (88°F), while the minimum can drop to as low as 1°C (35°F). This wide range of temperatures makes it essential to pack layers for your travels.

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

The chart illustrates September temperature patterns in Kopaci, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kopaci, 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 1°C (35°F).

Data source: Temperature data for Kopaci generated using information from the Copernicus Climate Change Service.

September Precipitation in Kopaci

In Kopaci in September, the precipitation amount is 36 mm (1.4 in) over the course of 9 days.

September Precipitation Trends in Kopaci

The chart displays monthly precipitation patterns in Kopaci, 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 Kopaci, September typically receives around 36 mm (1.4 inches) of precipitation spread over approximately 9 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

September Humidity in Kopaci

In Kopaci in September, humidity is 65%. With an average temperature of 16°C (61°F), this humidity feels like a gentle warmth enveloping you, making it ideal for exploring the sights without overwhelming discomfort.

September Average Humidity in Kopaci

This chart illustrates the average monthly humidity levels in Kopaci, 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 Kopaci is approximately 65%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Kopaci

In Kopaci 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 Kopaci.

Maximum UV Index Levels in Kopaci for September

The chart shows the monthly maximum UV Index (UVI) for Kopaci 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 Kopaci typically reaches 7, which falls under the high exposure category.

Data source: Kopaci 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 Kopaci Compares to Other Months

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

This table compares monthly weather conditions in Kopaci, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-2°C (29°F)	66 mm (2.6 inches)	88%	low
February Weather	2°C (36°F)	78 mm (3.1 inches)	82%	moderate
March Weather	4°C (40°F)	80 mm (3.2 inches)	79%	high
April Weather	9°C (49°F)	80 mm (3.1 inches)	75%	very high
May Weather	14°C (57°F)	101 mm (4.0 inches)	74%	very high
June Weather	18°C (64°F)	107 mm (4.2 inches)	66%	very high
July Weather	19°C (67°F)	101 mm (4.0 inches)	59%	very high
August Weather	20°C (69°F)	60 mm (2.3 inches)	53%	very high
September Weather	16°C (61°F)	36 mm (1.4 inches)	65%	high
October Weather	11°C (51°F)	64 mm (2.5 inches)	78%	moderate
November Weather	6°C (44°F)	66 mm (2.6 inches)	85%	moderate
December Weather	2°C (35°F)	111 mm (4.4 inches)	86%	low