September Weather in Kaavi, Finland

Last updated: August 23, 2025

In Kaavi, Finland, the average temperature in September hovers around 10°C (50°F). Expect minimums dipping to -1°C (30°F) and highs reaching up to 22°C (72°F). Be prepared for some rain as the precipitation averages 87 mm (3.4 in) over 14 days, coupled with a high average humidity of 92%.

September Temperature in Kaavi

In September in Kaavi, the average temperature is 10°C (50°F). Maximums can reach 22°C (72°F) and minimums can be as low as -1°C (30°F). Be prepared for a wide range of temperatures when traveling during this time.

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

The chart illustrates September temperature patterns in Kaavi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kaavi, September typically has an average temperature of 10°C (50°F), with highs reaching up to 22°C (72°F) and lows dropping to around -1°C (30°F).

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

September Precipitation in Kaavi

In Kaavi in September, the precipitation amount is 87 mm (3.4 in) over a span of 14 days.

September Precipitation Trends in Kaavi

The chart displays monthly precipitation patterns in Kaavi, 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 Kaavi, September typically receives around 87 mm (3.4 inches) of precipitation spread over approximately 14 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 Kaavi

In Kaavi in September humidity is 92%. With an average temperature of 10°C (50°F), this humidity feels like a chilly, damp cloak wrapping around you, making every step outside feel heavy and each breath a bit more labored, turning exploring into an uncomfortable challenge.

September Average Humidity in Kaavi

This chart illustrates the average monthly humidity levels in Kaavi, 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 Kaavi is approximately 92%, 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 Kaavi

In Kaavi 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 Kaavi, you can check the information here.

Maximum UV Index Levels in Kaavi for September

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

Data source: Kaavi 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 Kaavi Compares to Other Months

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

This table compares monthly weather conditions in Kaavi, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-7°C (20°F)	50 mm (2.0 inches)	99%	low
February Weather	-7°C (19°F)	46 mm (1.8 inches)	98%	low
March Weather	-4°C (26°F)	47 mm (1.8 inches)	95%	moderate
April Weather	1°C (35°F)	42 mm (1.7 inches)	87%	moderate
May Weather	8°C (46°F)	60 mm (2.3 inches)	78%	moderate
June Weather	15°C (59°F)	71 mm (2.8 inches)	75%	high
July Weather	17°C (63°F)	79 mm (3.1 inches)	83%	high
August Weather	15°C (59°F)	95 mm (3.7 inches)	88%	moderate
September Weather	10°C (50°F)	87 mm (3.4 inches)	92%	moderate
October Weather	5°C (41°F)	89 mm (3.5 inches)	95%	low
November Weather	0°C (33°F)	77 mm (3.0 inches)	94%	low
December Weather	-4°C (25°F)	71 mm (2.8 inches)	98%	low