Last updated: August 23, 2025
In October, the average temperature in Katariina, Finland hovers around 7°C (45°F). Temperatures can dip to a brisk -3°C (26°F), while soaring up to 16°C (61°F) at their peak. Expect 86 mm (3.4 in) of precipitation spread across 15 days, all amidst a notably high average humidity of 94%. Stay prepared for a range of weather conditions!
In October in Katariina, the average temperature is 7°C (45°F). Maximums can reach 16°C (61°F) and minimums can be as low as -3°C (26°F). This means travelers should be prepared for a mix of cool and mild weather, making it a great time for layering and enjoying outdoor activities.
In Katariina in October, the precipitation amount is 86 mm (3.4 in) that falls over a span of 15 days.
In Katariina in October, humidity is 94%. With an average temperature of 7°C (45°F), this humidity feels like a damp chill that clings to your skin, making outdoor activities less enjoyable and travel cumbersome as you navigate through the thick, heavy air.
In Katariina 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 Katariina, you can visit Hourly UV Index in Katariina.
UV Risk Categories
Weather in Katariina varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Katariina, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -3°C (27°F) | 55 mm (2.2 inches) | 98% | low |
| February Weather | -4°C (25°F) | 55 mm (2.2 inches) | 96% | low |
| March Weather | -1°C (30°F) | 49 mm (1.9 inches) | 93% | moderate |
| April Weather | 4°C (39°F) | 43 mm (1.7 inches) | 87% | moderate |
| May Weather | 10°C (50°F) | 48 mm (1.9 inches) | 75% | moderate |
| June Weather | 16°C (61°F) | 48 mm (1.9 inches) | 74% | high |
| July Weather | 18°C (64°F) | 75 mm (3.0 inches) | 80% | high |
| August Weather | 17°C (62°F) | 88 mm (3.5 inches) | 85% | moderate |
| September Weather | 12°C (54°F) | 66 mm (2.6 inches) | 90% | moderate |
| October Weather | 7°C (45°F) | 86 mm (3.4 inches) | 94% | low |
| November Weather | 3°C (38°F) | 66 mm (2.6 inches) | 94% | low |
| December Weather | -1°C (30°F) | 81 mm (3.2 inches) | 96% | low |