July Weather in Sliven, Bulgaria

Last updated: August 22, 2025

In Sliven, Bulgaria, the average temperature in July is a pleasant 22°C (72°F). However, temperatures can vary significantly, with a minimum of 11°C (53°F) and a maximum soaring to 36°C (97°F). Expect 82 mm (3.2 in) of precipitation spread over 12 days, contributing to an average humidity of 62%.

July Temperature in Sliven

In July in Sliven, the average temperature is 22°C (72°F), with maximums reaching up to 36°C (97°F) and minimums dropping as low as 11°C (53°F). This comfortable climate makes Sliven a great destination for travelers seeking pleasant weather.

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

The chart illustrates July 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, July typically has an average temperature of 22°C (72°F), with highs reaching up to 36°C (97°F) and lows dropping to around 11°C (53°F).

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

July Precipitation in Sliven

In Sliven in July, the precipitation amount is 82 mm (3.2 in) occurring over a span of 12 days.

July Precipitation Trends in Sliven

The chart displays monthly precipitation patterns in Sliven, with values for each month alongside July’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July’s conditions compare to those of other months. In Sliven, July typically receives around 82 mm (3.2 inches) of precipitation spread over approximately 12 days.

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

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Millimeters (mm) Inches (in)

July Humidity in Sliven

In Sliven in July, humidity is 62%. With an average temperature of 22°C (72°F), this humidity feels like a warm, enveloping embrace that adds a slight stickiness to the skin, making outdoor activities refreshing yet requiring occasional breaks to hydrate and stay cool while exploring.

July Average Humidity in Sliven

This chart illustrates the average monthly humidity levels in Sliven, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, average humidity in Sliven is approximately 62%, offering insight into how humid the weather typically is during this month.

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

July UV Index in Sliven

In Sliven in July, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Sliven.

Maximum UV Index Levels in Sliven for July

The chart shows the monthly maximum UV Index (UVI) for Sliven in July, 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 July, the maximum UV index in Sliven typically reaches 9, which falls under the very high exposure category.

Data source: Sliven July 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 July 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 July’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 July’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