September Weather in Omarska, Bosnia and Herzegovina

Last updated: August 22, 2025

In Omarska, Bosnia and Herzegovina, the average temperature in September is a pleasant 18°C (64°F). During this time, temperatures can dip as low as 3°C (38°F) and soar up to 35°C (95°F). Expect about 75 mm (3.0 in) of precipitation spread over 8 days, contributing to an average humidity level of 62%. Enjoy the diverse weather of the season!

September Temperature in Omarska

In September in Omarska, the average temperature is 18°C (64°F). Maximum temperatures can reach 35°C (95°F), while the minimum can drop as low as 3°C (38°F). Overall, this climate offers a pleasant variety, making it an ideal time for outdoor adventures and exploring the beauty of Omarska.

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

The chart illustrates September temperature patterns in Omarska, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Omarska, September typically has an average temperature of 18°C (64°F), with highs reaching up to 35°C (95°F) and lows dropping to around 3°C (38°F).

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

September Precipitation in Omarska

In Omarska in September, the total precipitation amount is 75 mm (3.0 in) over the course of 8 days.

September Precipitation Trends in Omarska

The chart displays monthly precipitation patterns in Omarska, 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 Omarska, September typically receives around 75 mm (3.0 inches) of precipitation spread over approximately 8 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

September Humidity in Omarska

In Omarska in September humidity is 62%. With an average temperature of 18°C (64°F), this humidity feels like a warm yet refreshing embrace, making it quite pleasant for traveling as long as you stay hydrated and take breaks in the shade.

September Average Humidity in Omarska

This chart illustrates the average monthly humidity levels in Omarska, 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 Omarska is approximately 62%, 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 Omarska

In Omarska 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 Omarska.

Maximum UV Index Levels in Omarska for September

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

Data source: Omarska 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 Omarska Compares to Other Months

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

This table compares monthly weather conditions in Omarska, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	1°C (34°F)	56 mm (2.2 inches)	89%	low
February Weather	5°C (41°F)	68 mm (2.7 inches)	83%	moderate
March Weather	7°C (45°F)	62 mm (2.4 inches)	75%	moderate
April Weather	12°C (54°F)	78 mm (3.1 inches)	72%	high
May Weather	16°C (62°F)	117 mm (4.6 inches)	70%	very high
June Weather	21°C (71°F)	99 mm (3.9 inches)	69%	very high
July Weather	23°C (73°F)	97 mm (3.8 inches)	64%	very high
August Weather	23°C (74°F)	76 mm (3.0 inches)	51%	very high
September Weather	18°C (64°F)	75 mm (3.0 inches)	62%	high
October Weather	13°C (55°F)	90 mm (3.5 inches)	81%	moderate
November Weather	8°C (46°F)	72 mm (2.8 inches)	87%	moderate
December Weather	4°C (39°F)	87 mm (3.4 inches)	88%	low