Last updated: August 23, 2025
In Ristijaervi, Finland, the average temperature during January hovers around -8°C (17°F). While it can dip to a chilling -34°C (-29°F), temperatures can also reach a maximum of 5°C (41°F). Expect precipitation totaling 47 mm (1.9 in) over approximately 12 days. Notably, the average humidity is a crisp 101%, making for a unique atmospheric experience!
In January in Ristijaervi, the average temperature is -8°C (17°F). Maximums can reach 5°C (41°F) and minimums can drop as low as -34°C (-29°F). Travelers should be prepared for extremely cold conditions and dress warmly to fully enjoy their visit.
In Ristijaervi in January, the total precipitation amount reaches 47 mm (1.9 in) over the course of 12 days.
In Ristijaervi in January, humidity is 101%. With an average temperature of -8°C (17°F), this humidity feels like an icy embrace that lingers in the air, making every movement feel heavy and breath short; a chill that could easily zap the warmth from your body, urging you to seek shelter from the biting cold.
In Ristijaervi in January, 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 Ristijaervi.
UV Risk Categories
Weather in Ristijaervi varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Ristijaervi, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | -8°C (17°F) | 47 mm (1.9 inches) | 101% | low |
February Weather | -9°C (16°F) | 43 mm (1.7 inches) | 99% | low |
March Weather | -5°C (24°F) | 49 mm (1.9 inches) | 94% | low |
April Weather | 1°C (34°F) | 43 mm (1.7 inches) | 88% | moderate |
May Weather | 7°C (44°F) | 55 mm (2.2 inches) | 83% | moderate |
June Weather | 14°C (58°F) | 71 mm (2.8 inches) | 79% | high |
July Weather | 16°C (61°F) | 92 mm (3.6 inches) | 83% | high |
August Weather | 14°C (57°F) | 103 mm (4.0 inches) | 87% | moderate |
September Weather | 9°C (48°F) | 84 mm (3.3 inches) | 91% | moderate |
October Weather | 3°C (38°F) | 92 mm (3.6 inches) | 96% | low |
November Weather | -1°C (30°F) | 80 mm (3.2 inches) | 96% | low |
December Weather | -5°C (23°F) | 66 mm (2.6 inches) | 100% | low |