Last updated: August 23, 2025
In October, the average temperature in Kyyjaervi, Finland hovers around 4°C (40°F). Be prepared for temperature fluctuations, as it can dip to a chilly -11°C (12°F) or rise to a pleasant 20°C (68°F). Expect precipitation totaling 82 mm (3.2 in) over about 15 days, accompanied by a high average humidity of 93%. Stay cozy and dry!
In October in Kyyjaervi, the average temperature is 4°C (40°F). Maximum temperatures can reach 20°C (68°F), while minimums can drop to as low as -11°C (12°F). Be prepared for a mix of mild and chilly weather, making it essential to pack layers for your trip.
In Kyyjaervi in October, the precipitation amount is 82 mm (3.2 in) over the course of 15 days.
In Kyyjaervi in October, humidity is 93%. With an average temperature of 4°C (40°F), this humidity feels like a cold, damp blanket wrapping around you, making travel uncomfortable and requiring extra layers to stay warm, as every step can feel heavy in the thick, moisture-laden air.
In Kyyjaervi in October, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Kyyjaervi, you can visit Hourly UV Index in Kyyjaervi.
UV Risk Categories
Weather in Kyyjaervi varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Kyyjaervi, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | -6°C (22°F) | 42 mm (1.7 inches) | 97% | low |
February Weather | -7°C (20°F) | 41 mm (1.6 inches) | 95% | low |
March Weather | -3°C (27°F) | 41 mm (1.6 inches) | 92% | moderate |
April Weather | 2°C (35°F) | 46 mm (1.8 inches) | 85% | moderate |
May Weather | 8°C (47°F) | 64 mm (2.5 inches) | 77% | moderate |
June Weather | 15°C (59°F) | 61 mm (2.4 inches) | 74% | high |
July Weather | 16°C (62°F) | 72 mm (2.8 inches) | 79% | high |
August Weather | 14°C (58°F) | 92 mm (3.6 inches) | 82% | moderate |
September Weather | 9°C (49°F) | 78 mm (3.1 inches) | 89% | moderate |
October Weather | 4°C (40°F) | 82 mm (3.2 inches) | 93% | low |
November Weather | 0°C (33°F) | 64 mm (2.5 inches) | 93% | low |
December Weather | -4°C (26°F) | 54 mm (2.1 inches) | 95% | low |