September Weather in Orivesi, Finland

Last updated: August 23, 2025

In September, the average temperature in Orivesi, Finland hovers around 10°C (51°F). Temperatures can dip as low as -1°C (30°F) and rise to a pleasant 23°C (73°F). Expect 69 mm (2.7 in) of precipitation over the course of 13 days, contributing to an average humidity level of 90%. Experience the unique climate that Orivesi has to offer!

September Temperature in Orivesi

In September in Orivesi, the average temperature is 10°C (51°F), with maximums reaching up to 23°C (73°F) and minimums dropping as low as -1°C (30°F). This makes it a great time for travelers to experience a pleasant mix of mild days and cool evenings.

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

The chart illustrates September temperature patterns in Orivesi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Orivesi, September typically has an average temperature of 10°C (51°F), with highs reaching up to 23°C (73°F) and lows dropping to around -1°C (30°F).

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

September Precipitation in Orivesi

In Orivesi in September, the precipitation amount is 69 mm (2.7 in) over the course of 13 days.

September Precipitation Trends in Orivesi

The chart displays monthly precipitation patterns in Orivesi, 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 Orivesi, September typically receives around 69 mm (2.7 inches) of precipitation spread over approximately 13 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 Orivesi

In Orivesi in September, humidity is 90%. With an average temperature of 10°C (51°F), this humidity feels like you are wrapped in a damp blanket, making traveling quite uncomfortable and sticky, as the air hangs heavy around you, often leading to fatigue and a longing for cooler, drier conditions.

September Average Humidity in Orivesi

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

In Orivesi 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 Orivesi, you can check the information here.

Maximum UV Index Levels in Orivesi for September

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

Data source: Orivesi 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 Orivesi Compares to Other Months

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

This table compares monthly weather conditions in Orivesi, 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 (24°F)	48 mm (1.9 inches)	97%	low
February Weather	-5°C (23°F)	41 mm (1.6 inches)	95%	low
March Weather	-2°C (29°F)	42 mm (1.7 inches)	93%	moderate
April Weather	3°C (37°F)	44 mm (1.7 inches)	86%	moderate
May Weather	9°C (49°F)	59 mm (2.3 inches)	75%	moderate
June Weather	16°C (60°F)	66 mm (2.6 inches)	75%	high
July Weather	17°C (63°F)	71 mm (2.8 inches)	80%	high
August Weather	15°C (60°F)	89 mm (3.5 inches)	83%	moderate
September Weather	10°C (51°F)	69 mm (2.7 inches)	90%	moderate
October Weather	6°C (42°F)	80 mm (3.1 inches)	93%	low
November Weather	2°C (35°F)	61 mm (2.4 inches)	94%	low
December Weather	-2°C (28°F)	66 mm (2.6 inches)	95%	low