Last updated: August 23, 2025
In December, the average temperature in Isokyroe, Finland hovers around -3°C (28°F), with minimums plunging as low as -27°C (-16°F) and maximums peaking at 6°C (43°F). Expect a precipitation total of approximately 47 mm (1.8 in) over 13 days, coupled with a high average humidity level of 93%. Stay warm and prepare for a chilly yet captivating month!
In December in Isokyroe, the average temperature is -3°C (28°F), with maximums reaching 6°C (43°F) and minimums dropping as low as -27°C (-16°F). Travelers should be well-prepared for cold conditions, ensuring they bring suitable winter clothing for their visit.
In Isokyroe in December, the precipitation amount is 47 mm (1.8 in) over the course of 13 days.
In Isokyroe in December, humidity is 93%. With an average temperature of -3°C (28°F), this humidity feels like a biting chill that pierces through layers of clothing, making outdoor activities feel much colder than they actually are, and turning a simple stroll into a hurried dash for warmth.
In Isokyroe 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 Isokyroe.
UV Risk Categories
Weather in Isokyroe varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Isokyroe, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -4°C (25°F) | 37 mm (1.4 inches) | 95% | low |
| February Weather | -5°C (23°F) | 39 mm (1.5 inches) | 93% | low |
| March Weather | -2°C (29°F) | 41 mm (1.6 inches) | 91% | low |
| April Weather | 3°C (38°F) | 43 mm (1.7 inches) | 85% | moderate |
| May Weather | 9°C (48°F) | 51 mm (2.0 inches) | 77% | moderate |
| June Weather | 15°C (60°F) | 64 mm (2.5 inches) | 74% | high |
| July Weather | 17°C (63°F) | 67 mm (2.6 inches) | 80% | high |
| August Weather | 15°C (59°F) | 98 mm (3.9 inches) | 82% | moderate |
| September Weather | 10°C (51°F) | 72 mm (2.8 inches) | 88% | moderate |
| October Weather | 5°C (41°F) | 80 mm (3.2 inches) | 92% | low |
| November Weather | 1°C (34°F) | 57 mm (2.3 inches) | 92% | low |
| December Weather | -3°C (28°F) | 47 mm (1.8 inches) | 93% | low |