Last updated: August 23, 2025
In September, the average temperature in Ruovesi, Finland hovers around 10°C (51°F), presenting a gentle climate with a potential minimum of -2°C (29°F) and a pleasant maximum of 22°C (72°F). Visitors can expect around 72 mm (2.8 in) of precipitation spread over 13 days, contributing to an average humidity level of 90%. Whether you’re strolling through quaint streets or enjoying cozy indoor activities, be prepared for a mildly wet adventure!
In September in Ruovesi, the average temperature is 10°C (51°F). The maximum can reach 22°C (72°F) and the minimum can be as low as -2°C (29°F). This makes Ruovesi a great destination for travelers seeking a mix of mild and chilly weather during this time.
In Ruovesi in September, the precipitation amount is 72 mm (2.8 in) over a period of 13 days.
In Ruovesi 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.
In Ruovesi 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 Ruovesi, you can check the information here.
UV Risk Categories
Weather in Ruovesi varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Ruovesi, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -5°C (24°F) | 46 mm (1.8 inches) | 97% | low |
| February Weather | -6°C (22°F) | 41 mm (1.6 inches) | 95% | low |
| March Weather | -2°C (28°F) | 43 mm (1.7 inches) | 93% | moderate |
| April Weather | 2°C (36°F) | 45 mm (1.8 inches) | 86% | moderate |
| May Weather | 9°C (48°F) | 59 mm (2.3 inches) | 75% | moderate |
| June Weather | 15°C (60°F) | 65 mm (2.6 inches) | 75% | high |
| July Weather | 17°C (63°F) | 66 mm (2.6 inches) | 80% | high |
| August Weather | 15°C (59°F) | 94 mm (3.7 inches) | 83% | moderate |
| September Weather | 10°C (51°F) | 72 mm (2.8 inches) | 90% | moderate |
| October Weather | 5°C (42°F) | 75 mm (2.9 inches) | 93% | low |
| November Weather | 1°C (35°F) | 62 mm (2.4 inches) | 94% | low |
| December Weather | -3°C (27°F) | 64 mm (2.5 inches) | 95% | low |