September Weather in Kostyantynivka, Ukraine

Last updated: August 28, 2025

In Kostyantynivka, Ukraine, the average temperature in September hovers around 18°C (65°F). Expect a minimum of 2°C (36°F) and a maximum that can reach up to 36°C (98°F). During this month, precipitation totals around 31 mm (1.2 in), spread across approximately 5 days. With an average humidity of 58%, it's a delightful time to explore!

September Temperature in Kostyantynivka

In September in Kostyantynivka, the average temperature is 18°C (65°F). Maximum temperatures can reach 36°C (98°F), while minimums can dip as low as 2°C (36°F). Be prepared for a wide range of temperatures when traveling during this time.

September Weather in Kostyantynivka: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Kostyantynivka, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kostyantynivka, September typically has an average temperature of 18°C (65°F), with highs reaching up to 36°C (98°F) and lows dropping to around 2°C (36°F).

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

September Precipitation in Kostyantynivka

In Kostyantynivka in September, the precipitation amount is 31 mm (1.2 in) spread over 5 days.

September Precipitation Trends in Kostyantynivka

The chart displays monthly precipitation patterns in Kostyantynivka, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Kostyantynivka, September typically receives around 31 mm (1.2 inches) of precipitation spread over approximately 5 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

September Humidity in Kostyantynivka

In Kostyantynivka in September humidity is 58%. With an average temperature of 18°C (65°F), this humidity feels like a warm embrace, creating a comfortable yet slightly muggy atmosphere perfect for leisurely exploration.

September Average Humidity in Kostyantynivka

This chart illustrates the average monthly humidity levels in Kostyantynivka, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Kostyantynivka is approximately 58%, offering insight into how humid the weather typically is during this month.

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

September UV Index in Kostyantynivka

In Kostyantynivka in September, 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 Kostyantynivka.

Maximum UV Index Levels in Kostyantynivka for September

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

Data source: Kostyantynivka September 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 September Weather in Kostyantynivka Compares to Other Months

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

This table compares monthly weather conditions in Kostyantynivka, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-2°C (29°F)	37 mm (1.4 inches)	88%	low
February Weather	0°C (33°F)	36 mm (1.4 inches)	86%	moderate
March Weather	4°C (39°F)	38 mm (1.5 inches)	83%	moderate
April Weather	10°C (51°F)	35 mm (1.4 inches)	76%	high
May Weather	17°C (62°F)	52 mm (2.0 inches)	66%	very high
June Weather	22°C (72°F)	60 mm (2.4 inches)	64%	very high
July Weather	23°C (74°F)	55 mm (2.2 inches)	58%	very high
August Weather	24°C (75°F)	22 mm (0.9 inches)	48%	very high
September Weather	18°C (65°F)	31 mm (1.2 inches)	58%	high
October Weather	12°C (54°F)	31 mm (1.2 inches)	76%	moderate
November Weather	5°C (41°F)	31 mm (1.2 inches)	86%	moderate
December Weather	2°C (35°F)	61 mm (2.4 inches)	88%	low