July Weather in Sumy, Ukraine

Last updated: August 28, 2025

In Sumy, Ukraine, the average temperature in July hovers around 21°C (69°F). Expect a range where the minimum can dip to 9°C (48°F) and the maximum can soar up to 33°C (92°F). During this month, precipitation amounts to 84 mm (3.3 in) spread over roughly 12 days, with an average humidity of 55%. It's a month of delightful warmth, balanced with occasional showering.

July Temperature in Sumy

In July in Sumy, the average temperature is 21°C (69°F). Maximum temperatures can reach up to 33°C (92°F), while the minimum can drop as low as 9°C (48°F). Overall, it's a pleasant time for traveling, offering a comfortable climate for various outdoor activities.

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

The chart illustrates July temperature patterns in Sumy, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sumy, July typically has an average temperature of 21°C (69°F), with highs reaching up to 33°C (92°F) and lows dropping to around 9°C (48°F).

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

July Precipitation in Sumy

In Sumy in July, the precipitation amount is 84 mm (3.3 in) over a span of 12 days.

July Precipitation Trends in Sumy

The chart displays monthly precipitation patterns in Sumy, 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 Sumy, July typically receives around 84 mm (3.3 inches) of precipitation spread over approximately 12 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

July Humidity in Sumy

In Sumy in July, humidity is 55%. With an average temperature of 21°C (69°F), this humidity feels like a refreshing embrace, making it quite pleasant for traveling as long as you stay hydrated and take frequent breaks in the shade.

July Average Humidity in Sumy

This chart illustrates the average monthly humidity levels in Sumy, 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 Sumy is approximately 55%, 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 Sumy

In Sumy in July, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Sumy.

Maximum UV Index Levels in Sumy for July

The chart shows the monthly maximum UV Index (UVI) for Sumy 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 Sumy typically reaches 8, which falls under the very high exposure category.

Data source: Sumy 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 Sumy Compares to Other Months

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

This table compares monthly weather conditions in Sumy, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-4°C (25°F)	43 mm (1.7 inches)	92%	low
February Weather	-3°C (26°F)	45 mm (1.8 inches)	93%	low
March Weather	1°C (35°F)	40 mm (1.6 inches)	90%	moderate
April Weather	9°C (48°F)	40 mm (1.6 inches)	79%	moderate
May Weather	15°C (59°F)	64 mm (2.5 inches)	66%	high
June Weather	20°C (68°F)	58 mm (2.3 inches)	65%	very high
July Weather	21°C (69°F)	84 mm (3.3 inches)	55%	very high
August Weather	21°C (69°F)	28 mm (1.1 inches)	49%	high
September Weather	15°C (60°F)	39 mm (1.5 inches)	69%	high
October Weather	9°C (49°F)	36 mm (1.4 inches)	84%	moderate
November Weather	2°C (36°F)	37 mm (1.4 inches)	92%	low
December Weather	-1°C (30°F)	69 mm (2.7 inches)	94%	low