September Weather in Rivne, Ukraine

Last updated: August 28, 2025

In September, the average temperature in Rivne, Ukraine is a pleasant 19°C (66°F), with a minimum of 3°C (38°F) and a maximum reaching up to 34°C (94°F). Expect about 40 mm (1.6 in) of precipitation spread over approximately 4 days, while the average humidity hovers around 58%. Perfect weather for exploring!

September Temperature in Rivne

In September in Rivne, the average temperature is 19°C (66°F), with maximums reaching 34°C (94°F) and minimums dropping as low as 3°C (38°F). This diverse temperature range makes Rivne an ideal destination for travelers seeking both warm days and cooler evenings.

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

The chart illustrates September temperature patterns in Rivne, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rivne, September typically has an average temperature of 19°C (66°F), with highs reaching up to 34°C (94°F) and lows dropping to around 3°C (38°F).

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

September Precipitation in Rivne

In Rivne in September, the precipitation amount is 40 mm (1.6 in) spread over a duration of 4 days.

September Precipitation Trends in Rivne

The chart displays monthly precipitation patterns in Rivne, 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 Rivne, September typically receives around 40 mm (1.6 inches) of precipitation spread over approximately 4 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 Rivne

In Rivne in September, humidity is 58%. With an average temperature of 19°C (66°F), this humidity feels like a mild embrace, creating a pleasantly warm atmosphere that's perfect for leisurely strolls and sightseeing adventures.

September Average Humidity in Rivne

This chart illustrates the average monthly humidity levels in Rivne, 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 Rivne 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 Rivne

In Rivne 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 Rivne.

Maximum UV Index Levels in Rivne for September

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

Data source: Rivne 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 Rivne Compares to Other Months

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

This table compares monthly weather conditions in Rivne, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	0°C (32°F)	39 mm (1.5 inches)	88%	low
February Weather	2°C (35°F)	31 mm (1.2 inches)	86%	moderate
March Weather	5°C (40°F)	31 mm (1.2 inches)	83%	moderate
April Weather	10°C (50°F)	32 mm (1.3 inches)	76%	high
May Weather	16°C (62°F)	40 mm (1.6 inches)	66%	very high
June Weather	22°C (72°F)	55 mm (2.1 inches)	64%	very high
July Weather	24°C (75°F)	37 mm (1.5 inches)	58%	very high
August Weather	24°C (76°F)	28 mm (1.1 inches)	48%	very high
September Weather	19°C (66°F)	40 mm (1.6 inches)	58%	high
October Weather	13°C (56°F)	27 mm (1.1 inches)	76%	moderate
November Weather	6°C (44°F)	23 mm (0.9 inches)	86%	moderate
December Weather	3°C (38°F)	45 mm (1.8 inches)	88%	low