Last updated: August 23, 2025
In October, the average temperature in Kortesjaervi, Finland hovers around 5°C (41°F), with a potential range from a chilly -11°C (12°F) to a mild 20°C (68°F). Expect 86 mm (3.4 in) of precipitation spread over 14 days, contributing to an average humidity of a staggering 93%. Be prepared for the varied weather and pack accordingly!
In October in Kortesjaervi, the average temperature is 5°C (41°F). Maximum temperatures can reach up to 20°C (68°F), while minimums can drop to as low as -11°C (12°F). Pack accordingly and be prepared for a wide range of weather conditions during your travels!
In Kortesjaervi in October, the precipitation amount is 86 mm (3.4 in) over the course of 14 days.
In Kortesjaervi in October, humidity is 93%. With an average temperature of 5°C (41°F), this humidity feels like a damp chill that clings to your skin, making outdoor adventures feel more uncomfortable and reminding you to bundle up to stay warm while exploring the sights.
In Kortesjaervi 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 Kortesjaervi, you can visit Hourly UV Index in Kortesjaervi.
UV Risk Categories
Weather in Kortesjaervi varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Kortesjaervi, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -5°C (23°F) | 37 mm (1.5 inches) | 97% | low |
| February Weather | -6°C (22°F) | 40 mm (1.6 inches) | 95% | low |
| March Weather | -2°C (28°F) | 41 mm (1.6 inches) | 92% | low |
| April Weather | 3°C (37°F) | 44 mm (1.7 inches) | 85% | moderate |
| May Weather | 9°C (48°F) | 61 mm (2.4 inches) | 77% | moderate |
| June Weather | 15°C (60°F) | 56 mm (2.2 inches) | 74% | high |
| July Weather | 17°C (63°F) | 63 mm (2.5 inches) | 79% | high |
| August Weather | 15°C (59°F) | 88 mm (3.5 inches) | 82% | moderate |
| September Weather | 10°C (50°F) | 70 mm (2.7 inches) | 89% | moderate |
| October Weather | 5°C (41°F) | 86 mm (3.4 inches) | 93% | low |
| November Weather | 1°C (34°F) | 58 mm (2.3 inches) | 93% | low |
| December Weather | -3°C (27°F) | 47 mm (1.8 inches) | 95% | low |