September Weather in Kitee, Finland

Last updated: August 23, 2025

In September, the average temperature in Kitee, Finland is a cool 10°C (51°F). Expect a range of temperatures from a brisk -1°C (30°F) to a pleasant 23°C (74°F). During this month, anticipate precipitation of about 80 mm (3.2 in) spread over 13 days, with an average humidity level of 91%.

September Temperature in Kitee

In September in Kitee, the average temperature is 10°C (51°F). Maximums can reach 23°C (74°F), and minimums can drop as low as -1°C (30°F). This range makes it essential to pack layers for a comfortable visit, ensuring you're prepared for both warm days and chillier nights.

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

The chart illustrates September temperature patterns in Kitee, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kitee, September typically has an average temperature of 10°C (51°F), with highs reaching up to 23°C (74°F) and lows dropping to around -1°C (30°F).

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

September Precipitation in Kitee

In Kitee in September, the precipitation amount is 80 mm (3.2 in) spread over 13 days.

September Precipitation Trends in Kitee

The chart displays monthly precipitation patterns in Kitee, 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 Kitee, September typically receives around 80 mm (3.2 inches) of precipitation spread over approximately 13 days.

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

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Millimeters (mm) Inches (in)

September Humidity in Kitee

In Kitee in September, humidity is 91%. With an average temperature of 10°C (51°F), this humidity feels like a damp chill that clings to your skin, making outdoor exploration uncomfortable and leaving you yearning for warm, dry shelter.

September Average Humidity in Kitee

This chart illustrates the average monthly humidity levels in Kitee, 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 Kitee is approximately 91%, 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 Kitee

In Kitee in September, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Kitee, you can check the information here.

Maximum UV Index Levels in Kitee for September

The chart shows the monthly maximum UV Index (UVI) for Kitee 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 Kitee typically reaches 3, which falls under the moderate exposure category.

Data source: Kitee 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 Kitee Compares to Other Months

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

This table compares monthly weather conditions in Kitee, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-6°C (21°F)	50 mm (2.0 inches)	98%	low
February Weather	-7°C (20°F)	52 mm (2.1 inches)	96%	low
March Weather	-3°C (27°F)	52 mm (2.0 inches)	94%	moderate
April Weather	2°C (37°F)	49 mm (1.9 inches)	88%	moderate
May Weather	9°C (49°F)	55 mm (2.2 inches)	78%	moderate
June Weather	16°C (61°F)	59 mm (2.3 inches)	76%	high
July Weather	17°C (63°F)	84 mm (3.3 inches)	83%	high
August Weather	15°C (60°F)	110 mm (4.3 inches)	86%	moderate
September Weather	10°C (51°F)	80 mm (3.2 inches)	91%	moderate
October Weather	5°C (42°F)	79 mm (3.1 inches)	93%	low
November Weather	1°C (33°F)	57 mm (2.3 inches)	93%	low
December Weather	-4°C (25°F)	79 mm (3.1 inches)	95%	low