Last updated: August 23, 2025
In December, the average temperature in Jaemsaenkoski, Finland hovers around -3°C (27°F). However, be prepared for extremes, as temperatures can plunge to a bone-chilling -22°C (-8°F) or rise to a mild 5°C (41°F). During this month, Jaemsaenkoski typically experiences around 69 mm (2.7 in) of precipitation over 14 days, with an impressive average humidity of 96%. Stay warm and dry!
In December in Jaemsaenkoski, the average temperature is -3°C (27°F). The maximum can reach 5°C (41°F), while the minimum can drop as low as -22°C (-8°F). Travelers should prepare for cold conditions and pack accordingly if visiting during this time.
In Jaemsaenkoski in December, the precipitation amount is 69 mm (2.7 in) over the course of 14 days.
In Jaemsaenkoski in December humidity is 96%. With an average temperature of -3°C (27°F), this humidity feels like a biting cold that penetrates your clothes, making travel uncomfortable as the dampness clings to your skin and leaves you feeling chilled to the bone.
In Jaemsaenkoski in December, the maximum UV index is 1, which corresponds to a low Exposure Category. This means you have a time to burn of 45 minutes. For more details, you can check the Hourly UV Index in Jaemsaenkoski.
UV Risk Categories
Weather in Jaemsaenkoski varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Jaemsaenkoski, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -5°C (23°F) | 47 mm (1.9 inches) | 98% | low |
| February Weather | -6°C (22°F) | 44 mm (1.7 inches) | 96% | low |
| March Weather | -2°C (28°F) | 43 mm (1.7 inches) | 93% | moderate |
| April Weather | 3°C (37°F) | 44 mm (1.7 inches) | 87% | moderate |
| May Weather | 9°C (49°F) | 60 mm (2.4 inches) | 75% | moderate |
| June Weather | 16°C (61°F) | 62 mm (2.4 inches) | 74% | high |
| July Weather | 17°C (63°F) | 68 mm (2.7 inches) | 80% | high |
| August Weather | 15°C (60°F) | 91 mm (3.6 inches) | 85% | moderate |
| September Weather | 10°C (51°F) | 73 mm (2.9 inches) | 90% | moderate |
| October Weather | 5°C (42°F) | 80 mm (3.1 inches) | 94% | low |
| November Weather | 1°C (35°F) | 62 mm (2.4 inches) | 94% | low |
| December Weather | -3°C (27°F) | 69 mm (2.7 inches) | 96% | low |