May Weather in Kermen, Bulgaria

Last updated: August 22, 2025

In May, the average temperature in Kermen, Bulgaria hovers around 17°C (64°F). Expect a range with a minimum of 4°C (39°F) and a maximum soaring to 33°C (91°F). During this period, you can anticipate about 44 mm (1.8 in) of precipitation spread over 8 days, contributing to an average humidity of 72%.

May Temperature in Kermen

In May in Kermen, the average temperature is 17°C (64°F), with maximums reaching 33°C (91°F) and minimums dropping to as low as 4°C (39°F). This makes it an ideal time for travelers to enjoy the pleasant weather while exploring all that Kermen has to offer.

May Weather in Kermen: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Kermen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kermen, May typically has an average temperature of 17°C (64°F), with highs reaching up to 33°C (91°F) and lows dropping to around 4°C (39°F).

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

May Precipitation in Kermen

In Kermen in May, the precipitation amount is 44 mm (1.8 in) over the course of 8 days.

May Precipitation Trends in Kermen

The chart displays monthly precipitation patterns in Kermen, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Kermen, May typically receives around 44 mm (1.8 inches) of precipitation spread over approximately 8 days.

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

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Millimeters (mm) Inches (in)

May Humidity in Kermen

In Kermen in May humidity is 72%. With an average temperature of 17°C (64°F), this humidity feels like a warm, sticky embrace, making travel comfortable yet slightly muggy, especially during midday when the warmth is more pronounced.

May Average Humidity in Kermen

This chart illustrates the average monthly humidity levels in Kermen, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Kermen is approximately 72%, offering insight into how humid the weather typically is during this month.

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

May UV Index in Kermen

In Kermen in May, 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 Kermen.

Maximum UV Index Levels in Kermen for May

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

Data source: Kermen May 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 May Weather in Kermen Compares to Other Months

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

This table compares monthly weather conditions in Kermen, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	2°C (36°F)	51 mm (2.0 inches)	88%	low
February Weather	5°C (41°F)	44 mm (1.7 inches)	84%	moderate
March Weather	7°C (45°F)	57 mm (2.3 inches)	81%	high
April Weather	12°C (54°F)	40 mm (1.6 inches)	70%	high
May Weather	17°C (64°F)	44 mm (1.8 inches)	72%	very high
June Weather	22°C (71°F)	73 mm (2.9 inches)	66%	very high
July Weather	25°C (76°F)	39 mm (1.5 inches)	62%	very high
August Weather	25°C (78°F)	13 mm (0.5 inches)	48%	very high
September Weather	21°C (70°F)	16 mm (0.6 inches)	58%	high
October Weather	14°C (58°F)	64 mm (2.5 inches)	78%	high
November Weather	9°C (49°F)	53 mm (2.1 inches)	85%	moderate
December Weather	5°C (41°F)	80 mm (3.1 inches)	87%	low