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January Weather in Hailuoto, Finland

Last updated: August 23, 2025

In Hailuoto, Finland, the average temperature in January hovers around -6°C (22°F), with extremes ranging from a chilly -23°C (-10°F) to a mild 5°C (42°F). Expect 40 mm (1.6 in) of precipitation spread over 10 days, creating a damp atmosphere with an impressive average humidity of 99%.

January Temperature in Hailuoto

In January in Hailuoto, the average temperature is -6°C (22°F). Maximums can reach 5°C (42°F) and minimums can be as low as -23°C (-10°F). Be prepared for cold weather and pack accordingly if you plan to travel during this time.

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

The chart illustrates January temperature patterns in Hailuoto, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hailuoto, January typically has an average temperature of -6°C (22°F), with highs reaching up to 5°C (42°F) and lows dropping to around -23°C (-10°F).
JanFebMarAprMayJunJulAugSepOctNovDec221924304155625952423427
Data source: Temperature data for Hailuoto 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 Hailuoto

In Hailuoto in January, the precipitation amount is 40 mm (1.6 in) over a span of 10 days.

January Precipitation Trends in Hailuoto

The chart displays monthly precipitation patterns in Hailuoto, 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 Hailuoto, January typically receives around 40 mm (1.6 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec4039383752516387841007058
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Hailuoto

In Hailuoto in January, humidity is 99%. With an average temperature of -6°C (22°F), this humidity feels like trudging through a dense fog, making every breath a chilling reminder of the cold, while the air clings heavily to your skin, creating a uniquely uncomfortable yet eerily beautiful atmosphere for traveling.

January Average Humidity in Hailuoto

This chart illustrates the average monthly humidity levels in Hailuoto, 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 Hailuoto is approximately 99%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec99%97%93%86%80%76%79%83%89%94%94%98%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Hailuoto

In Hailuoto 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 Hailuoto.

Maximum UV Index Levels in Hailuoto for January

The chart shows the monthly maximum UV Index (UVI) for Hailuoto 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 Hailuoto typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec113456643211
Data source: Hailuoto 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 Hailuoto Compares to Other Months

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

This table compares monthly weather conditions in Hailuoto, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (22°F)40 mm (1.6 inches)99%low
February Weather-7°C (19°F)39 mm (1.5 inches)97%low
March Weather-4°C (24°F)38 mm (1.5 inches)93%moderate
April Weather-1°C (30°F)37 mm (1.4 inches)86%moderate
May Weather5°C (41°F)52 mm (2.1 inches)80%moderate
June Weather13°C (55°F)51 mm (2.0 inches)76%high
July Weather17°C (62°F)63 mm (2.5 inches)79%high
August Weather15°C (60°F)87 mm (3.4 inches)83%moderate
September Weather11°C (52°F)84 mm (3.3 inches)89%moderate
October Weather6°C (42°F)100 mm (4.0 inches)94%low
November Weather1°C (35°F)70 mm (2.8 inches)94%low
December Weather-3°C (28°F)58 mm (2.3 inches)98%low

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