Last updated: August 23, 2025
In Haemeenkoski, Finland, the average temperature in December hovers around -2°C (28°F), with a chill that can drop to a minimum of -21°C (-5°F) and reach a maximum of 5°C (42°F). Expect some rainy days, as the area receives approximately 69 mm (2.7 in) of precipitation over 15 days. The air is quite humid, with an average humidity of 96%, making this month feel particularly crisp and brisk.
In December in Haemeenkoski, the average temperature is -2°C (28°F). Maximum can reach 5°C (42°F), and minimum can be as low as -21°C (-5°F). Be sure to pack warm clothing and prepare for chilly conditions if you plan on traveling to Haemeenkoski during this time.
In Haemeenkoski in December, the precipitation amount is 69 mm (2.7 in) over the course of 15 days.
In Haemeenkoski in December humidity is 96%. With an average temperature of -2°C (28°F), this humidity feels like a suffocating blanket draped over you, making each breath feel heavy and cold, which can be quite challenging for traveling.
In Haemeenkoski 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 Haemeenkoski.
UV Risk Categories
Weather in Haemeenkoski varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Haemeenkoski, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -4°C (25°F) | 49 mm (1.9 inches) | 98% | low |
| February Weather | -5°C (24°F) | 43 mm (1.7 inches) | 96% | low |
| March Weather | -2°C (29°F) | 45 mm (1.8 inches) | 93% | moderate |
| April Weather | 3°C (38°F) | 47 mm (1.8 inches) | 87% | moderate |
| May Weather | 10°C (50°F) | 58 mm (2.3 inches) | 75% | moderate |
| June Weather | 16°C (61°F) | 66 mm (2.6 inches) | 74% | high |
| July Weather | 17°C (63°F) | 82 mm (3.2 inches) | 80% | high |
| August Weather | 16°C (61°F) | 83 mm (3.3 inches) | 85% | moderate |
| September Weather | 11°C (52°F) | 67 mm (2.7 inches) | 90% | moderate |
| October Weather | 6°C (43°F) | 79 mm (3.1 inches) | 94% | low |
| November Weather | 2°C (36°F) | 54 mm (2.1 inches) | 94% | low |
| December Weather | -2°C (28°F) | 69 mm (2.7 inches) | 96% | low |