September Weather in Juuka, Finland

Last updated: August 23, 2025

In September, the average temperature in Juuka, Finland is a refreshing 10°C (50°F), with minimums dropping to 0°C (32°F) and maximums reaching 22°C (72°F). Expect a total precipitation of 112 mm (4.4 in) spread over approximately 15 days, creating a rather humid atmosphere with an average humidity of 92%.

September Temperature in Juuka

In September in Juuka, the average temperature is 10°C (50°F). The maximum can reach 22°C (72°F), while the minimum can be as low as 0°C (32°F). It's a great time to visit if you enjoy mild weather and the possibility of layering your clothing for comfort.

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

The chart illustrates September temperature patterns in Juuka, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Juuka, 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 0°C (32°F).

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

September Precipitation in Juuka

In Juuka in September, the precipitation amount is 112 mm (4.4 in) spread over a period of 15 days.

September Precipitation Trends in Juuka

The chart displays monthly precipitation patterns in Juuka, 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 Juuka, September typically receives around 112 mm (4.4 inches) of precipitation spread over approximately 15 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 Juuka

In Juuka 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 Juuka

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

In Juuka 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 Juuka, you can check the information here.

Maximum UV Index Levels in Juuka for September

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

Data source: Juuka 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 Juuka Compares to Other Months

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

This table compares monthly weather conditions in Juuka, 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)	53 mm (2.1 inches)	99%	low
February Weather	-7°C (19°F)	48 mm (1.9 inches)	98%	low
March Weather	-4°C (25°F)	50 mm (2.0 inches)	95%	moderate
April Weather	1°C (34°F)	43 mm (1.7 inches)	87%	moderate
May Weather	7°C (44°F)	67 mm (2.6 inches)	78%	moderate
June Weather	15°C (60°F)	79 mm (3.1 inches)	75%	high
July Weather	17°C (63°F)	109 mm (4.3 inches)	83%	high
August Weather	15°C (60°F)	113 mm (4.4 inches)	88%	moderate
September Weather	10°C (50°F)	112 mm (4.4 inches)	92%	moderate
October Weather	5°C (40°F)	136 mm (5.4 inches)	95%	low
November Weather	0°C (32°F)	103 mm (4.1 inches)	94%	low
December Weather	-4°C (25°F)	77 mm (3.0 inches)	98%	low