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January Weather in Koeylioe, Finland

Last updated: August 23, 2025

In January, the average temperature in Koeylioe, Finland hovers around -3°C (28°F). Expect some chilly days, as temperatures can dip as low as -26°C (-14°F), while occasionally reaching a maximum of 8°C (47°F). Be prepared for some precipitation, with about 44 mm (1.7 in) expected over 9 days. With an average humidity of 92%, it’s the perfect time to bundle up and enjoy the crisp winter air!

January Temperature in Koeylioe

In January in Koeylioe, the average temperature is -3°C (28°F), with maximums reaching 8°C (47°F) and minimums plummeting as low as -26°C (-14°F). Travelers should be prepared for a wide range of temperatures and pack accordingly.

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

The chart illustrates January temperature patterns in Koeylioe, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Koeylioe, January typically has an average temperature of -3°C (28°F), with highs reaching up to 8°C (47°F) and lows dropping to around -26°C (-14°F).
JanFebMarAprMayJunJulAugSepOctNovDec272531405061646153443730
Data source: Temperature data for Koeylioe 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 Koeylioe

In Koeylioe in January, the precipitation amount is 44 mm (1.7 in) over the course of 9 days.

January Precipitation Trends in Koeylioe

The chart displays monthly precipitation patterns in Koeylioe, 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 Koeylioe, January typically receives around 44 mm (1.7 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec444143385055919162745366
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Koeylioe

In Koeylioe in January, humidity is 92%. With an average temperature of -3°C (28°F), this humidity feels like a biting chill that seeps through layers of clothing, making travel uncomfortable and brisk as you navigate icy streets and breath plumes of fog in the frigid air.

January Average Humidity in Koeylioe

This chart illustrates the average monthly humidity levels in Koeylioe, 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 Koeylioe is approximately 92%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%90%89%85%77%78%78%79%86%90%91%89%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Koeylioe

In Koeylioe 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 Koeylioe.

Maximum UV Index Levels in Koeylioe for January

The chart shows the monthly maximum UV Index (UVI) for Koeylioe 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 Koeylioe typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec113456653211
Data source: Koeylioe 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 Koeylioe Compares to Other Months

Weather in Koeylioe varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Koeylioe, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Koeylioe, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (28°F)44 mm (1.7 inches)92%low
February Weather-4°C (25°F)41 mm (1.6 inches)90%low
March Weather0°C (31°F)43 mm (1.7 inches)89%moderate
April Weather4°C (40°F)38 mm (1.5 inches)85%moderate
May Weather10°C (50°F)50 mm (2.0 inches)77%moderate
June Weather16°C (61°F)55 mm (2.2 inches)78%high
July Weather18°C (64°F)91 mm (3.6 inches)78%high
August Weather16°C (61°F)91 mm (3.6 inches)79%moderate
September Weather11°C (53°F)62 mm (2.4 inches)86%moderate
October Weather6°C (44°F)74 mm (2.9 inches)90%low
November Weather3°C (37°F)53 mm (2.1 inches)91%low
December Weather-1°C (30°F)66 mm (2.6 inches)89%low

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