January Weather in Gacko, Bosnia and Herzegovina

Last updated: August 22, 2025

In Gacko, Bosnia and Herzegovina, the average temperature in January hovers around -1°C (30°F). However, be prepared for extremes, as the minimum can plummet to -24°C (-11°F), while the maximum might reach a milder 13°C (56°F). During this month, expect 110 mm (4.3 in) of precipitation spread over approximately 12 days, contributing to an average humidity of 88%. Stay warm and dry!

January Temperature in Gacko

In January in Gacko, the average temperature is -1°C (30°F). Maximums can reach 13°C (56°F), while minimums can drop as low as -24°C (-11°F). Be prepared for a wide range of temperatures and pack accordingly for your travels.

January Weather in Gacko: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Gacko, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Gacko, January typically has an average temperature of -1°C (30°F), with highs reaching up to 13°C (56°F) and lows dropping to around -24°C (-11°F).

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

January Precipitation in Gacko

In Gacko in January, the precipitation amount is 110 mm (4.3 in) over a span of 12 days.

January Precipitation Trends in Gacko

The chart displays monthly precipitation patterns in Gacko, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Gacko, January typically receives around 110 mm (4.3 inches) of precipitation spread over approximately 12 days.

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

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Millimeters (mm) Inches (in)

January Humidity in Gacko

In Gacko in January humidity is 88%. With an average temperature of -1°C (30°F), this humidity feels like a biting chill that penetrates through your layers, making travel uncomfortable as every gust of wind becomes a sharp reminder of the cold and damp air surrounding you.

January Average Humidity in Gacko

This chart illustrates the average monthly humidity levels in Gacko, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Gacko is approximately 88%, offering insight into how humid the weather typically is during this month.

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

January UV Index in Gacko

In Gacko in January, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Gacko, you can visit Hourly UV Index in Gacko.

Maximum UV Index Levels in Gacko for January

The chart shows the monthly maximum UV Index (UVI) for Gacko in January, 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 January, the maximum UV index in Gacko typically reaches 2, which falls under the low exposure category.

Data source: Gacko January 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 January Weather in Gacko Compares to Other Months

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

This table compares monthly weather conditions in Gacko, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-1°C (30°F)	110 mm (4.3 inches)	88%	low
February Weather	2°C (36°F)	153 mm (6.0 inches)	82%	moderate
March Weather	4°C (40°F)	141 mm (5.6 inches)	79%	high
April Weather	8°C (47°F)	118 mm (4.7 inches)	75%	high
May Weather	13°C (55°F)	132 mm (5.2 inches)	74%	very high
June Weather	17°C (63°F)	95 mm (3.8 inches)	66%	very high
July Weather	19°C (67°F)	71 mm (2.8 inches)	59%	very high
August Weather	20°C (69°F)	58 mm (2.3 inches)	53%	very high
September Weather	15°C (60°F)	86 mm (3.4 inches)	65%	very high
October Weather	10°C (51°F)	110 mm (4.3 inches)	78%	high
November Weather	6°C (44°F)	197 mm (7.7 inches)	85%	moderate
December Weather	2°C (35°F)	216 mm (8.5 inches)	86%	low