September Weather in Multia, Finland

Last updated: August 23, 2025

In September, the average temperature in Multia, Finland is a cool 9°C (49°F), with temperatures ranging from a chilly -5°C (24°F) to a warm 22°C (72°F). Expect about 75 mm (3.0 in) of precipitation over 12 days, accompanied by a high average humidity of 89%. 🌧️

September Temperature in Multia

In September in Multia, the average temperature is 9°C (49°F). The maximum can reach 22°C (72°F) and the minimum can be as low as -5°C (24°F). Travelers should pack layers to stay comfortable in varying temperatures during their visit.

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

The chart illustrates September temperature patterns in Multia, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Multia, September typically has an average temperature of 9°C (49°F), with highs reaching up to 22°C (72°F) and lows dropping to around -5°C (24°F).

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

September Precipitation in Multia

In Multia in September, the precipitation amount is 75 mm (3.0 in) over the course of 12 days.

September Precipitation Trends in Multia

The chart displays monthly precipitation patterns in Multia, 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 Multia, September typically receives around 75 mm (3.0 inches) of precipitation spread over approximately 12 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 Multia

In Multia in September, humidity is 89%. With an average temperature of 9°C (49°F), this humidity feels like a persistent dampness that clings to your clothes and skin, making it challenging to stay comfortable while traveling.

September Average Humidity in Multia

This chart illustrates the average monthly humidity levels in Multia, 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 Multia is approximately 89%, 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 Multia

In Multia 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 Multia, you can check the information here.

Maximum UV Index Levels in Multia for September

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

Data source: Multia 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 Multia Compares to Other Months

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

This table compares monthly weather conditions in Multia, 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 (22°F)	46 mm (1.8 inches)	97%	low
February Weather	-6°C (21°F)	45 mm (1.8 inches)	95%	low
March Weather	-3°C (27°F)	44 mm (1.7 inches)	92%	moderate
April Weather	2°C (35°F)	44 mm (1.8 inches)	85%	moderate
May Weather	9°C (48°F)	65 mm (2.6 inches)	77%	moderate
June Weather	15°C (60°F)	60 mm (2.4 inches)	74%	high
July Weather	16°C (62°F)	66 mm (2.6 inches)	79%	high
August Weather	14°C (58°F)	97 mm (3.8 inches)	82%	moderate
September Weather	9°C (49°F)	75 mm (3.0 inches)	89%	moderate
October Weather	4°C (40°F)	80 mm (3.1 inches)	93%	low
November Weather	0°C (33°F)	68 mm (2.7 inches)	93%	low
December Weather	-4°C (26°F)	66 mm (2.6 inches)	95%	low