September Weather in Chadan, Russian Federation

Last updated: August 27, 2025

In Chadan, Russian Federation, the average temperature in September hovers around 10°C (51°F). You can expect a minimum temperature of -5°C (23°F) and a maximum of 28°C (83°F). During this month, the area experiences approximately 33 mm (1.3 in) of precipitation spread over about 7 days, with an average humidity level of 82%.

September Temperature in Chadan

In September in Chadan, the average temperature is 10°C (51°F). The maximum can reach 28°C (83°F), while the minimum can drop as low as -5°C (23°F). Be sure to pack layers to accommodate the wide temperature range while exploring the area!

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

The chart illustrates September temperature patterns in Chadan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chadan, September typically has an average temperature of 10°C (51°F), with highs reaching up to 28°C (83°F) and lows dropping to around -5°C (23°F).

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

September Precipitation in Chadan

In Chadan in September, the precipitation amount is 33 mm (1.3 in) over a period of 7 days.

September Precipitation Trends in Chadan

The chart displays monthly precipitation patterns in Chadan, 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 Chadan, September typically receives around 33 mm (1.3 inches) of precipitation spread over approximately 7 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 Chadan

In Chadan in September humidity is 82%. With an average temperature of 10°C (51°F), this humidity feels like a damp chill that clings to your skin, making outdoor adventures less appealing and prompting travelers to seek cozy indoor activities or warm drinks to counter the brisk air.

September Average Humidity in Chadan

This chart illustrates the average monthly humidity levels in Chadan, 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 Chadan is approximately 82%, 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 Chadan

In Chadan in September, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Chadan, you can refer to this Hourly UV Index in Chadan.

Maximum UV Index Levels in Chadan for September

The chart shows the monthly maximum UV Index (UVI) for Chadan 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 Chadan typically reaches 6, which falls under the high exposure category.

Data source: Chadan 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 Chadan Compares to Other Months

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

This table compares monthly weather conditions in Chadan, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-19°C (-2°F)	4 mm (0.2 inches)	90%	low
February Weather	-15°C (5°F)	7 mm (0.3 inches)	83%	moderate
March Weather	-5°C (24°F)	9 mm (0.4 inches)	77%	moderate
April Weather	6°C (42°F)	18 mm (0.7 inches)	75%	high
May Weather	12°C (55°F)	24 mm (0.9 inches)	70%	very high
June Weather	18°C (65°F)	44 mm (1.7 inches)	68%	very high
July Weather	19°C (67°F)	87 mm (3.4 inches)	74%	very high
August Weather	17°C (62°F)	75 mm (3.0 inches)	78%	very high
September Weather	10°C (51°F)	33 mm (1.3 inches)	82%	high
October Weather	2°C (36°F)	13 mm (0.5 inches)	84%	moderate
November Weather	-7°C (20°F)	9 mm (0.3 inches)	85%	low
December Weather	-16°C (4°F)	6 mm (0.2 inches)	93%	low