May Weather in Ust'-Ilimsk, Russian Federation

Last updated: August 27, 2025

In Ust'-Ilimsk, Russian Federation, the average temperature in May hovers around 8°C (47°F). Expect to experience a range from a chilly -8°C (17°F) to a surprising 31°C (87°F). This month also sees approximately 45 mm (1.8 in) of precipitation spread over 11 days, contributing to an average humidity level of 76%. Stay prepared for a mix of weather conditions!

May Temperature in Ust'-Ilimsk

In May in Ust'-Ilimsk, the average temperature is 8°C (47°F). The maximum can reach 31°C (87°F), and the minimum can be as low as -8°C (17°F). Travelers should be prepared for a wide range of temperatures, so packing layers is essential for comfort during their visit.

May Weather in Ust'-Ilimsk: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Ust'-Ilimsk, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ust'-Ilimsk, May typically has an average temperature of 8°C (47°F), with highs reaching up to 31°C (87°F) and lows dropping to around -8°C (17°F).

Data source: Temperature data for Ust'-Ilimsk generated using information from the Copernicus Climate Change Service.

May Precipitation in Ust'-Ilimsk

In Ust'-Ilimsk in May, the precipitation amount is 45 mm (1.8 in) over a span of 11 days.

May Precipitation Trends in Ust'-Ilimsk

The chart displays monthly precipitation patterns in Ust'-Ilimsk, 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 Ust'-Ilimsk, May typically receives around 45 mm (1.8 inches) of precipitation spread over approximately 11 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 Ust'-Ilimsk

In Ust'-Ilimsk in May, humidity is 76%. With an average temperature of 8°C (47°F), this humidity feels like traveling through a thick, damp blanket that clings to your skin, making every stroll feel heavier and more exhausting than it should.

May Average Humidity in Ust'-Ilimsk

This chart illustrates the average monthly humidity levels in Ust'-Ilimsk, 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 Ust'-Ilimsk is approximately 76%, 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 Ust'-Ilimsk

In Ust'-Ilimsk in May, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Ust'-Ilimsk.

Maximum UV Index Levels in Ust'-Ilimsk for May

The chart shows the monthly maximum UV Index (UVI) for Ust'-Ilimsk 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 Ust'-Ilimsk typically reaches 5, which falls under the moderate exposure category.

Data source: Ust'-Ilimsk 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 Ust'-Ilimsk Compares to Other Months

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

This table compares monthly weather conditions in Ust'-Ilimsk, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-21°C (-6°F)	24 mm (0.9 inches)	99%	low
February Weather	-18°C (-1°F)	22 mm (0.9 inches)	96%	low
March Weather	-7°C (19°F)	30 mm (1.2 inches)	88%	moderate
April Weather	1°C (34°F)	28 mm (1.1 inches)	84%	moderate
May Weather	8°C (47°F)	45 mm (1.8 inches)	76%	moderate
June Weather	17°C (63°F)	51 mm (2.0 inches)	62%	high
July Weather	19°C (66°F)	41 mm (1.6 inches)	67%	high
August Weather	17°C (62°F)	53 mm (2.1 inches)	65%	high
September Weather	8°C (47°F)	58 mm (2.3 inches)	79%	moderate
October Weather	0°C (33°F)	40 mm (1.6 inches)	92%	moderate
November Weather	-12°C (11°F)	44 mm (1.7 inches)	99%	low
December Weather	-22°C (-6°F)	45 mm (1.8 inches)	100%	low