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September Weather in Bosansko Grahovo, Bosnia and Herzegovina

Last updated: August 22, 2025

In Bosansko Grahovo, Bosnia and Herzegovina, the average temperature in September is a pleasant 16°C (61°F). Expect temperatures to range from a cool 2°C (35°F) to a warm 29°C (84°F). During this month, the area typically experiences 98 mm (3.9 in) of precipitation spread over 10 days, along with an average humidity of 62%. Be prepared for a mix of sun and showers!

September Temperature in Bosansko Grahovo

In September in Bosansko Grahovo, the average temperature is 16°C (61°F), with maximums reaching 29°C (84°F) and minimums dropping as low as 2°C (35°F). This varying climate makes it important to pack layers when traveling, ensuring comfort regardless of the day's warm or cool moments.

September Weather in Bosansko Grahovo: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Bosansko Grahovo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bosansko Grahovo, September typically has an average temperature of 16°C (61°F), with highs reaching up to 29°C (84°F) and lows dropping to around 2°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec333841495666697061524537
Data source: Temperature data for Bosansko Grahovo 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 Bosansko Grahovo

In Bosansko Grahovo in September, the total precipitation amount is 98 mm (3.9 in) recorded over a span of 10 days.

September Precipitation Trends in Bosansko Grahovo

The chart displays monthly precipitation patterns in Bosansko Grahovo, 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 Bosansko Grahovo, September typically receives around 98 mm (3.9 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec901181049310967615398113170182
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Bosansko Grahovo

In Bosansko Grahovo in September, humidity is 62%. With an average temperature of 16°C (61°F), this humidity feels like a gentle blanket, making traveling comfortable yet occasionally sticky, prompting the need for light, breathable clothing to fully enjoy the sights.

September Average Humidity in Bosansko Grahovo

This chart illustrates the average monthly humidity levels in Bosansko Grahovo, 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 Bosansko Grahovo is approximately 62%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%83%75%72%70%69%64%51%62%81%87%88%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Bosansko Grahovo

In Bosansko Grahovo 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 Bosansko Grahovo.

Maximum UV Index Levels in Bosansko Grahovo for September

The chart shows the monthly maximum UV Index (UVI) for Bosansko Grahovo 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 Bosansko Grahovo typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24679101097532
Data source: Bosansko Grahovo 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 Bosansko Grahovo Compares to Other Months

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

This table compares monthly weather conditions in Bosansko Grahovo, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (33°F)90 mm (3.5 inches)89%low
February Weather3°C (38°F)118 mm (4.7 inches)83%moderate
March Weather5°C (42°F)104 mm (4.1 inches)75%high
April Weather9°C (49°F)93 mm (3.6 inches)72%high
May Weather14°C (57°F)109 mm (4.3 inches)70%very high
June Weather19°C (66°F)67 mm (2.6 inches)69%very high
July Weather21°C (69°F)61 mm (2.4 inches)64%very high
August Weather21°C (70°F)53 mm (2.1 inches)51%very high
September Weather16°C (61°F)98 mm (3.9 inches)62%high
October Weather11°C (52°F)113 mm (4.5 inches)81%moderate
November Weather7°C (46°F)170 mm (6.7 inches)87%moderate
December Weather3°C (38°F)182 mm (7.2 inches)88%low

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