January Weather in Ristijaervi, Finland

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!

January Temperature in Ristijaervi

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.

January Weather in Ristijaervi: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Ristijaervi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ristijaervi, January typically has an average temperature of -8°C (17°F), with highs reaching up to 5°C (41°F) and lows dropping to around -34°C (-29°F).
JanFebMarAprMayJunJulAugSepOctNovDec171624334457615747382922
Data source: Temperature data for Ristijaervi generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Ristijaervi

In Ristijaervi in January, the total precipitation amount reaches 47 mm (1.9 in) over the course of 12 days.

January Precipitation Trends in Ristijaervi

The chart displays monthly precipitation patterns in Ristijaervi, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Ristijaervi, January typically receives around 47 mm (1.9 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec4743494356719210384928066
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Ristijaervi

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.

January Average Humidity in Ristijaervi

This chart illustrates the average monthly humidity levels in Ristijaervi, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Ristijaervi is approximately 101%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec101%99%94%88%83%79%83%88%91%96%96%100%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Ristijaervi

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.

Maximum UV Index Levels in Ristijaervi for January

The chart shows the monthly maximum UV Index (UVI) for Ristijaervi in January, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In January, the maximum UV index in Ristijaervi typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec112356653211
Data source: Ristijaervi January UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How January Weather in Ristijaervi Compares to Other Months

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.

This table compares monthly weather conditions in Ristijaervi, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
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 Weather1°C (34°F)43 mm (1.7 inches)88%moderate
May Weather7°C (44°F)55 mm (2.2 inches)83%moderate
June Weather14°C (58°F)71 mm (2.8 inches)79%high
July Weather16°C (61°F)92 mm (3.6 inches)83%high
August Weather14°C (57°F)103 mm (4.0 inches)87%moderate
September Weather9°C (48°F)84 mm (3.3 inches)91%moderate
October Weather3°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

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