February Weather in Sliven, Bulgaria

Last updated: August 22, 2025

In February, the average temperature in Sliven, Bulgaria hovers around 3°C (38°F). Expect a range from a chilly -10°C (14°F) to a mild 17°C (63°F). With 55 mm (2.2 in) of precipitation spread over 8 days, it's advisable to prepare for some rain. Additionally, the air tends to be quite damp with an average humidity of 84%, making this month feel even cooler.

February Temperature in Sliven

In February in Sliven, the average temperature is 3°C (38°F). Maximum temperatures can reach 17°C (63°F), while the minimum can drop as low as -10°C (14°F). Be sure to pack accordingly if you're traveling during this time!

February Weather in Sliven: Daily Temperature Highs, Lows, and Averages

The chart illustrates February temperature patterns in Sliven, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sliven, February typically has an average temperature of 3°C (38°F), with highs reaching up to 17°C (63°F) and lows dropping to around -10°C (14°F).

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

February Precipitation in Sliven

In Sliven in February, the precipitation amount is 55 mm (2.2 in) over the course of 8 days.

February Precipitation Trends in Sliven

The chart displays monthly precipitation patterns in Sliven, with values for each month alongside February’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how February’s conditions compare to those of other months. In Sliven, February typically receives around 55 mm (2.2 inches) of precipitation spread over approximately 8 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

February Humidity in Sliven

In Sliven in February, humidity is 84%. With an average temperature of 3°C (38°F), this humidity feels like a damp chill that seeps into your bones, making traveling uncomfortable as the cold air clings to you and the moisture creates an oppressive heaviness in the atmosphere.

February Average Humidity in Sliven

This chart illustrates the average monthly humidity levels in Sliven, with February’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In February, average humidity in Sliven is approximately 84%, offering insight into how humid the weather typically is during this month.

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

February UV Index in Sliven

In Sliven in February, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Sliven for better planning.

Maximum UV Index Levels in Sliven for February

The chart shows the monthly maximum UV Index (UVI) for Sliven in February, 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 February, the maximum UV index in Sliven typically reaches 4, which falls under the moderate exposure category.

Data source: Sliven February 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 February Weather in Sliven Compares to Other Months

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

This table compares monthly weather conditions in Sliven, showing how February’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	0°C (33°F)	54 mm (2.1 inches)	88%	low
February Weather	3°C (38°F)	55 mm (2.2 inches)	84%	moderate
March Weather	5°C (42°F)	75 mm (2.9 inches)	81%	high
April Weather	10°C (50°F)	58 mm (2.3 inches)	70%	very high
May Weather	15°C (60°F)	91 mm (3.6 inches)	72%	very high
June Weather	19°C (67°F)	150 mm (5.9 inches)	66%	very high
July Weather	22°C (72°F)	82 mm (3.2 inches)	62%	very high
August Weather	23°C (73°F)	36 mm (1.4 inches)	48%	very high
September Weather	18°C (65°F)	29 mm (1.2 inches)	58%	high
October Weather	13°C (55°F)	70 mm (2.7 inches)	78%	high
November Weather	8°C (46°F)	59 mm (2.3 inches)	85%	moderate
December Weather	3°C (38°F)	89 mm (3.5 inches)	87%	low