September Weather in Vihanti, Finland

Last updated: August 23, 2025

In September, the average temperature in Vihanti, Finland hovers around 9°C (49°F), making it a time of contrast with temperatures ranging from a brisk -5°C (23°F) to a pleasant 24°C (76°F). Expect about 76 mm (3.0 in) of precipitation across 13 days, accompanied by a high average humidity of 89%. Prepare for a varied climate that offers both chilly and milder moments!

September Temperature in Vihanti

In September in Vihanti, the average temperature is 9°C (49°F). Maximums can reach 24°C (76°F), while minimums can dip as low as -5°C (23°F). This variation makes it essential for travelers to pack layers to comfortably adapt to the changing weather.

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

The chart illustrates September temperature patterns in Vihanti, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Vihanti, September typically has an average temperature of 9°C (49°F), with highs reaching up to 24°C (76°F) and lows dropping to around -5°C (23°F).

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

September Precipitation in Vihanti

In Vihanti in September, the total precipitation amount is 76 mm (3.0 in), which occurs over the course of 13 days.

September Precipitation Trends in Vihanti

The chart displays monthly precipitation patterns in Vihanti, 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 Vihanti, September typically receives around 76 mm (3.0 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 Vihanti

In Vihanti 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 Vihanti

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

In Vihanti 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 Vihanti, you can check the information here.

Maximum UV Index Levels in Vihanti for September

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

Data source: Vihanti 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 Vihanti Compares to Other Months

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

This table compares monthly weather conditions in Vihanti, 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)	37 mm (1.5 inches)	99%	low
February Weather	-8°C (18°F)	37 mm (1.5 inches)	97%	low
March Weather	-3°C (26°F)	38 mm (1.5 inches)	93%	low
April Weather	2°C (35°F)	40 mm (1.6 inches)	86%	moderate
May Weather	8°C (47°F)	58 mm (2.3 inches)	80%	moderate
June Weather	15°C (58°F)	61 mm (2.4 inches)	76%	high
July Weather	17°C (62°F)	89 mm (3.5 inches)	79%	high
August Weather	14°C (58°F)	104 mm (4.1 inches)	83%	moderate
September Weather	9°C (49°F)	76 mm (3.0 inches)	89%	moderate
October Weather	4°C (39°F)	82 mm (3.2 inches)	94%	low
November Weather	-1°C (31°F)	59 mm (2.3 inches)	94%	low
December Weather	-4°C (24°F)	51 mm (2.0 inches)	98%	low