Last updated: August 23, 2025
In December, the average temperature in Kaelviae, Finland hovers around -3°C (27°F). During this chilly period, temperatures can plummet to a frigid -24°C (-10°F), while occasionally reaching a high of 5°C (42°F). Expect about 48 mm (1.9 in) of precipitation spread over 12 days, contributing to an average humidity level of a damp 95%. Be prepared for a cold and wet month!
In December in Kaelviae, the average temperature is -3°C (27°F), with maximums reaching 5°C (42°F) and minimums plummeting to as low as -24°C (-10°F). Travelers should prepare for cold weather and pack appropriately to stay warm during their visit.
In Kaelviae in December, the precipitation amount is 48 mm (1.9 in) over a span of 12 days.
In Kaelviae in December, humidity is 95%. With an average temperature of -3°C (27°F), this humidity feels like a biting chill that penetrates your clothes, making every breath feel heavy and damp, which can be quite uncomfortable for traveling.
In Kaelviae 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 Kaelviae.
UV Risk Categories
Weather in Kaelviae varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Kaelviae, 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 (21°F) | 40 mm (1.6 inches) | 95% | low |
| March Weather | -2°C (28°F) | 40 mm (1.6 inches) | 92% | low |
| April Weather | 3°C (37°F) | 40 mm (1.6 inches) | 85% | moderate |
| May Weather | 8°C (47°F) | 56 mm (2.2 inches) | 77% | moderate |
| June Weather | 15°C (59°F) | 56 mm (2.2 inches) | 74% | high |
| July Weather | 17°C (63°F) | 74 mm (2.9 inches) | 79% | high |
| August Weather | 15°C (59°F) | 98 mm (3.8 inches) | 82% | moderate |
| September Weather | 10°C (50°F) | 77 mm (3.0 inches) | 89% | moderate |
| October Weather | 5°C (41°F) | 84 mm (3.3 inches) | 93% | low |
| November Weather | 1°C (33°F) | 57 mm (2.2 inches) | 93% | low |
| December Weather | -3°C (27°F) | 48 mm (1.9 inches) | 95% | low |