January Weather in Karlovo, Bulgaria

Last updated: August 22, 2025

In Karlovo, Bulgaria, the average temperature in January hovers around -1°C (31°F). Prepare for chilly extremes, with temperatures dipping as low as -17°C (1°F) and peaking at a comfortable 14°C (57°F). This month sees about 56 mm (2.2 in) of precipitation spread across 8 days, contributing to an average humidity of a brisk 89%.

January Temperature in Karlovo

In January in Karlovo, the average temperature is -1°C (31°F). The maximum can reach 14°C (57°F), and the minimum can be as low as -17°C (1°F). Travelers should prepare for potentially cold weather and pack accordingly for their visit.

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

The chart illustrates January temperature patterns in Karlovo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Karlovo, January typically has an average temperature of -1°C (31°F), with highs reaching up to 14°C (57°F) and lows dropping to around -17°C (1°F).

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

January Precipitation in Karlovo

In Karlovo in January, the precipitation amount is 56 mm (2.2 in) over the course of 8 days.

January Precipitation Trends in Karlovo

The chart displays monthly precipitation patterns in Karlovo, 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 Karlovo, January typically receives around 56 mm (2.2 inches) of precipitation spread over approximately 8 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 Karlovo

In Karlovo in January humidity is 89%. With an average temperature of -1°C (31°F), this humidity feels like a biting chill that seeps into your bones, making outdoor activities uncomfortable and urging you to seek warmth indoors.

January Average Humidity in Karlovo

This chart illustrates the average monthly humidity levels in Karlovo, 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 Karlovo 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 Karlovo

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

Maximum UV Index Levels in Karlovo for January

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

Data source: Karlovo 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 Karlovo Compares to Other Months

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

This table compares monthly weather conditions in Karlovo, 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 (31°F)	56 mm (2.2 inches)	89%	low
February Weather	2°C (36°F)	57 mm (2.2 inches)	85%	moderate
March Weather	5°C (40°F)	89 mm (3.5 inches)	83%	high
April Weather	9°C (49°F)	69 mm (2.7 inches)	71%	very high
May Weather	14°C (58°F)	121 mm (4.8 inches)	73%	very high
June Weather	18°C (64°F)	167 mm (6.6 inches)	67%	very high
July Weather	20°C (68°F)	157 mm (6.2 inches)	68%	very high
August Weather	21°C (70°F)	60 mm (2.3 inches)	50%	very high
September Weather	17°C (62°F)	42 mm (1.7 inches)	59%	high
October Weather	11°C (52°F)	67 mm (2.6 inches)	79%	high
November Weather	6°C (43°F)	55 mm (2.2 inches)	87%	moderate
December Weather	2°C (36°F)	81 mm (3.2 inches)	89%	low