January Weather in Kostinbrod, Bulgaria

Last updated: August 22, 2025

In January, the average temperature in Kostinbrod, Bulgaria hovers around -2°C (29°F), with a minimum plunge to -25°C (-14°F) and a maximum reaching 12°C (54°F). Expect approximately 55 mm (2.2 in) of precipitation spread over 9 days, all while dealing with an average humidity of 89%. This time of year is brisk, so bundle up and prepare for a touch of wintery weather!

January Temperature in Kostinbrod

In January in Kostinbrod, the average temperature is -2°C (29°F), with maximums reaching 12°C (54°F) and minimums dipping as low as -25°C (-14°F). Travelers should be prepared for a wide range of temperatures, ensuring proper winter clothing for comfort.

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

The chart illustrates January temperature patterns in Kostinbrod, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kostinbrod, January typically has an average temperature of -2°C (29°F), with highs reaching up to 12°C (54°F) and lows dropping to around -25°C (-14°F).

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

January Precipitation in Kostinbrod

In Kostinbrod in January, the precipitation amount is 55 mm (2.2 in) over a span of 9 days.

January Precipitation Trends in Kostinbrod

The chart displays monthly precipitation patterns in Kostinbrod, 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 Kostinbrod, January typically receives around 55 mm (2.2 inches) of precipitation spread over approximately 9 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 Kostinbrod

In Kostinbrod in January humidity is 89%. With an average temperature of -2°C (29°F), this humidity feels like a suffocating fog that clings to your skin, making outdoor adventures less enjoyable and giving travel a heavy and oppressive feel.

January Average Humidity in Kostinbrod

This chart illustrates the average monthly humidity levels in Kostinbrod, 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 Kostinbrod is approximately 89%, 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 Kostinbrod

In Kostinbrod 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 Kostinbrod, you can visit Hourly UV Index in Kostinbrod.

Maximum UV Index Levels in Kostinbrod for January

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

Data source: Kostinbrod 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 Kostinbrod Compares to Other Months

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

This table compares monthly weather conditions in Kostinbrod, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-2°C (29°F)	55 mm (2.2 inches)	89%	low
February Weather	2°C (36°F)	47 mm (1.8 inches)	85%	moderate
March Weather	5°C (40°F)	74 mm (2.9 inches)	83%	high
April Weather	9°C (49°F)	50 mm (2.0 inches)	71%	high
May Weather	14°C (57°F)	65 mm (2.6 inches)	73%	very high
June Weather	18°C (64°F)	87 mm (3.4 inches)	67%	very high
July Weather	20°C (68°F)	67 mm (2.7 inches)	68%	very high
August Weather	20°C (69°F)	33 mm (1.3 inches)	50%	very high
September Weather	16°C (61°F)	25 mm (1.0 inches)	59%	high
October Weather	10°C (51°F)	44 mm (1.7 inches)	79%	high
November Weather	6°C (42°F)	37 mm (1.5 inches)	87%	moderate
December Weather	1°C (34°F)	68 mm (2.7 inches)	89%	low