Last updated: August 23, 2025
In September, the average temperature in Kuortane, Finland hovers around 10°C (50°F), with the minimum dipping to -4°C (25°F) and the maximum peaking at 23°C (73°F). Be prepared for some rain, as 73 mm (2.9 in) of precipitation is expected over approximately 13 days. With an average humidity level of 89%, it's essential to dress accordingly for a potentially damp and chilly experience!
In September in Kuortane, the average temperature is 10°C (50°F). The maximum can reach 23°C (73°F) and the minimum can be as low as -4°C (25°F). Travelers should be prepared for a wide range of temperatures, ensuring to pack layers for both warm and chilly conditions.
In Kuortane in September, the precipitation amount is 73 mm (2.9 in) over the course of 13 days.
In Kuortane in September, humidity is 89%. With an average temperature of 10°C (50°F), this humidity feels like a dense blanket wrapping around you, making travel feel damp and chilly, and urging you to dress in layers for comfort.
In Kuortane 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 Kuortane, you can check the information here.
UV Risk Categories
Weather in Kuortane varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Kuortane, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -5°C (23°F) | 40 mm (1.6 inches) | 97% | low |
| February Weather | -6°C (22°F) | 40 mm (1.6 inches) | 95% | low |
| March Weather | -2°C (28°F) | 43 mm (1.7 inches) | 92% | moderate |
| April Weather | 3°C (37°F) | 47 mm (1.8 inches) | 85% | moderate |
| May Weather | 9°C (48°F) | 62 mm (2.5 inches) | 77% | moderate |
| June Weather | 15°C (60°F) | 63 mm (2.5 inches) | 74% | high |
| July Weather | 17°C (62°F) | 62 mm (2.4 inches) | 79% | high |
| August Weather | 15°C (59°F) | 89 mm (3.5 inches) | 82% | moderate |
| September Weather | 10°C (50°F) | 73 mm (2.9 inches) | 89% | moderate |
| October Weather | 5°C (41°F) | 78 mm (3.1 inches) | 93% | low |
| November Weather | 1°C (34°F) | 61 mm (2.4 inches) | 93% | low |
| December Weather | -3°C (27°F) | 50 mm (2.0 inches) | 95% | low |