September Weather in Ikaalinen, Finland

Last updated: August 23, 2025

In Ikaalinen, Finland, the average temperature in September hovers around 11°C (51°F). You can expect cooler moments with minimums dipping to -2°C (28°F), while the mercury can soar to a pleasant 24°C (75°F). This month typically sees around 66 mm (2.6 in) of precipitation spread over 13 days, and with an average humidity of 90%, you may want to pack your umbrella and light layers!

September Temperature in Ikaalinen

In September in Ikaalinen, the average temperature is 11°C (51°F). Maximums can reach 24°C (75°F) and minimums can drop as low as -2°C (28°F). Be prepared for a diverse range of weather conditions while traveling, making it essential to pack accordingly.

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

The chart illustrates September temperature patterns in Ikaalinen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ikaalinen, September typically has an average temperature of 11°C (51°F), with highs reaching up to 24°C (75°F) and lows dropping to around -2°C (28°F).

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

September Precipitation in Ikaalinen

In Ikaalinen in September, the total precipitation amount is 66 mm (2.6 in) spread over the course of 13 days.

September Precipitation Trends in Ikaalinen

The chart displays monthly precipitation patterns in Ikaalinen, 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 Ikaalinen, September typically receives around 66 mm (2.6 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 Ikaalinen

In Ikaalinen in September, humidity is 90%. With an average temperature of 11°C (51°F), this humidity feels like a damp blanket wrapping around you, making traveling uncomfortable and sticky, as every step leaves you feeling sluggish and clinging to the air.

September Average Humidity in Ikaalinen

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

In Ikaalinen 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 Ikaalinen, you can check the information here.

Maximum UV Index Levels in Ikaalinen for September

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

Data source: Ikaalinen 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 Ikaalinen Compares to Other Months

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

This table compares monthly weather conditions in Ikaalinen, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-4°C (25°F)	45 mm (1.8 inches)	97%	low
February Weather	-5°C (23°F)	42 mm (1.7 inches)	95%	low
March Weather	-2°C (29°F)	46 mm (1.8 inches)	93%	moderate
April Weather	3°C (38°F)	45 mm (1.8 inches)	86%	moderate
May Weather	10°C (49°F)	50 mm (2.0 inches)	75%	moderate
June Weather	16°C (61°F)	68 mm (2.7 inches)	75%	high
July Weather	17°C (63°F)	67 mm (2.6 inches)	80%	high
August Weather	15°C (60°F)	95 mm (3.7 inches)	83%	moderate
September Weather	11°C (51°F)	66 mm (2.6 inches)	90%	moderate
October Weather	6°C (42°F)	78 mm (3.1 inches)	93%	low
November Weather	2°C (35°F)	64 mm (2.5 inches)	94%	low
December Weather	-2°C (28°F)	64 mm (2.5 inches)	95%	low