May Weather in Kaluga, Russian Federation

Last updated: August 27, 2025

In May, the average temperature in Kaluga, Russian Federation hovers around 13°C (55°F). This period can see a minimum of -2°C (29°F) and a maximum of 29°C (85°F). Expect about 73 mm (2.9 in) of precipitation over the course of 13 days, contributing to an average humidity level of 75%.

May Temperature in Kaluga

In May in Kaluga, the average temperature is 13°C (55°F), with maximums reaching up to 29°C (85°F) and minimums dipping as low as -2°C (29°F). This range makes it essential for travelers to pack layers and be prepared for both warm and chilly conditions.

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

The chart illustrates May temperature patterns in Kaluga, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kaluga, May typically has an average temperature of 13°C (55°F), with highs reaching up to 29°C (85°F) and lows dropping to around -2°C (29°F).

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

May Precipitation in Kaluga

In Kaluga in May, the precipitation amount is 73 mm (2.9 in) over the course of 13 days.

May Precipitation Trends in Kaluga

The chart displays monthly precipitation patterns in Kaluga, 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 Kaluga, May typically receives around 73 mm (2.9 inches) of precipitation spread over approximately 13 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

May Humidity in Kaluga

In Kaluga in May humidity is 75%. With average temperature 13°C (55°F), this humidity feels like a damp chill that seeps into your bones, making outdoor excursions less enjoyable without layered clothing and frequent breaks to warm up indoors.

May Average Humidity in Kaluga

This chart illustrates the average monthly humidity levels in Kaluga, 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 Kaluga is approximately 75%, 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 Kaluga

In Kaluga in May, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Kaluga, you can refer to this Hourly UV Index in Kaluga.

Maximum UV Index Levels in Kaluga for May

The chart shows the monthly maximum UV Index (UVI) for Kaluga 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 Kaluga typically reaches 6, which falls under the high exposure category.

Data source: Kaluga 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 Kaluga Compares to Other Months

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

This table compares monthly weather conditions in Kaluga, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-5°C (23°F)	43 mm (1.7 inches)	97%	low
February Weather	-5°C (23°F)	46 mm (1.8 inches)	95%	low
March Weather	-1°C (31°F)	34 mm (1.4 inches)	92%	moderate
April Weather	6°C (43°F)	46 mm (1.8 inches)	83%	moderate
May Weather	13°C (55°F)	73 mm (2.9 inches)	75%	high
June Weather	18°C (64°F)	65 mm (2.5 inches)	76%	very high
July Weather	19°C (66°F)	97 mm (3.8 inches)	79%	high
August Weather	18°C (64°F)	56 mm (2.2 inches)	78%	high
September Weather	13°C (55°F)	48 mm (1.9 inches)	86%	moderate
October Weather	7°C (45°F)	47 mm (1.8 inches)	91%	moderate
November Weather	1°C (34°F)	41 mm (1.6 inches)	95%	low
December Weather	-3°C (26°F)	62 mm (2.4 inches)	94%	low