September Weather in Luhanka, Finland

Last updated: August 23, 2025

In September, the average temperature in Luhanka, Finland hovers around 11°C (52°F). Expect minimums as low as 0°C (32°F), with a maximum of 22°C (71°F). While enjoying the mild weather, be prepared for some rainfall, as 73 mm (2.9 in) of precipitation is expected over 13 days. Don't forget to dress accordingly, as the average humidity is a high 90%!

September Temperature in Luhanka

In September in Luhanka, the average temperature is 11°C (52°F). Maximum temperatures can reach 22°C (71°F), while minimums can drop as low as 0°C (32°F). It's a great time to visit if you enjoy mild weather with a chance of cooler days.

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

The chart illustrates September temperature patterns in Luhanka, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Luhanka, September typically has an average temperature of 11°C (52°F), with highs reaching up to 22°C (71°F) and lows dropping to around 0°C (32°F).

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

September Precipitation in Luhanka

In Luhanka in September, the precipitation amount is 73 mm (2.9 in) over the course of 13 days.

September Precipitation Trends in Luhanka

The chart displays monthly precipitation patterns in Luhanka, 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 Luhanka, September typically receives around 73 mm (2.9 inches) of precipitation spread over approximately 13 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 Luhanka

In Luhanka in September, humidity is 90%. With an average temperature of 11°C (52°F), this humidity feels like a heavy blanket that clings to your skin, making travel uncomfortable and muggy.

September Average Humidity in Luhanka

This chart illustrates the average monthly humidity levels in Luhanka, 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 Luhanka is approximately 90%, 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 Luhanka

In Luhanka 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 Luhanka, you can check the information here.

Maximum UV Index Levels in Luhanka for September

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

Data source: Luhanka 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 Luhanka Compares to Other Months

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

This table compares monthly weather conditions in Luhanka, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-5°C (24°F)	47 mm (1.8 inches)	98%	low
February Weather	-6°C (22°F)	43 mm (1.7 inches)	96%	low
March Weather	-2°C (28°F)	42 mm (1.7 inches)	93%	moderate
April Weather	2°C (37°F)	43 mm (1.7 inches)	87%	moderate
May Weather	9°C (48°F)	57 mm (2.2 inches)	75%	moderate
June Weather	15°C (60°F)	63 mm (2.5 inches)	74%	high
July Weather	17°C (63°F)	72 mm (2.8 inches)	80%	high
August Weather	16°C (60°F)	91 mm (3.6 inches)	85%	moderate
September Weather	11°C (52°F)	73 mm (2.9 inches)	90%	moderate
October Weather	6°C (43°F)	80 mm (3.2 inches)	94%	low
November Weather	2°C (36°F)	60 mm (2.3 inches)	94%	low
December Weather	-3°C (28°F)	69 mm (2.7 inches)	96%	low