July Weather in Kostroma, Russian Federation

Last updated: August 27, 2025

The average temperature in Kostroma, Russian Federation during July is a pleasant 18°C (65°F). Expect temperatures to range from a cool 7°C (44°F) at night to a warm 32°C (91°F) during the day. During this month, you'll encounter about 84 mm (3.3 in) of precipitation over 15 days, contributing to an average humidity of 76%.

July Temperature in Kostroma

In July in Kostroma, the average temperature is 18°C (65°F), with maximums reaching up to 32°C (91°F) and minimums dropping as low as 7°C (44°F). This variability in temperature makes it essential to pack layers for your travels.

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

The chart illustrates July temperature patterns in Kostroma, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kostroma, July typically has an average temperature of 18°C (65°F), with highs reaching up to 32°C (91°F) and lows dropping to around 7°C (44°F).

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

July Precipitation in Kostroma

In Kostroma in July, the total precipitation amount is 84 mm (3.3 in) recorded over a span of 15 days.

July Precipitation Trends in Kostroma

The chart displays monthly precipitation patterns in Kostroma, 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 Kostroma, July typically receives around 84 mm (3.3 inches) of precipitation spread over approximately 15 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 Kostroma

In Kostroma in July, humidity is 76%. With an average temperature of 18°C (65°F), this humidity feels like a warm embrace, making travel a little sticky but enjoyable, as long as you stay hydrated and take breaks in the shade.

July Average Humidity in Kostroma

This chart illustrates the average monthly humidity levels in Kostroma, 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 Kostroma is approximately 76%, 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 Kostroma

In Kostroma in July, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Kostroma.

Maximum UV Index Levels in Kostroma for July

The chart shows the monthly maximum UV Index (UVI) for Kostroma 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 Kostroma typically reaches 7, which falls under the high exposure category.

Data source: Kostroma 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 Kostroma Compares to Other Months

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

This table compares monthly weather conditions in Kostroma, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-7°C (19°F)	45 mm (1.8 inches)	99%	low
February Weather	-7°C (20°F)	54 mm (2.1 inches)	97%	low
March Weather	-3°C (28°F)	44 mm (1.7 inches)	93%	moderate
April Weather	4°C (40°F)	47 mm (1.9 inches)	84%	moderate
May Weather	12°C (53°F)	61 mm (2.4 inches)	72%	moderate
June Weather	16°C (62°F)	62 mm (2.5 inches)	73%	high
July Weather	18°C (65°F)	84 mm (3.3 inches)	76%	high
August Weather	17°C (62°F)	71 mm (2.8 inches)	77%	high
September Weather	11°C (52°F)	77 mm (3.0 inches)	89%	moderate
October Weather	6°C (43°F)	74 mm (2.9 inches)	91%	low
November Weather	0°C (32°F)	64 mm (2.5 inches)	94%	low
December Weather	-6°C (22°F)	51 mm (2.0 inches)	92%	low