January Weather in Espoo, Finland

Last updated: August 21, 2025

In January, Espoo, Finland experiences a captivating winter climate characterized by a maximum temperature of 8°C (46°F) and an average chill of -3°C (28°F). The month witnesses a sharp drop to a minimum of -23°C (-8°F), showcasing the stark contrasts typical of the season. With 56 mm (2.2 in) of precipitation over 12 days, the atmosphere remains notably humid at 97%, creating a frosty ambiance that blankets the city. This unique blend of cold temperatures and substantial moisture not only shapes the landscape but also transforms daily life in Espoo, inviting both visitors and residents to embrace the joyful spirit of winter.

January Temperature in Espoo

In Espoo, Finland, January is marked by a crisp chill, with temperatures typically ranging from a biting -23°C (-8°F) at their lowest to a milder 8°C (46°F) at the peak. The average temperature hovers around -3°C (28°F), giving a taste of the deep winter season. As the month progresses into February, a slightly warmer pattern emerges with minimums of -21°C (-6°F) and a slight dip in maximums to 6°C (43°F), holding steady at an average of -3°C (26°F). The transition into March offers a hint of spring, as the temperature averages rise to just below freezing at -1°C (31°F), and maximums reach an inviting 10°C (50°F). This gradual ascent in temperatures sets the stage for the upcoming months, as Espoo begins to shake off the winter chill, revealing the promise of brighter, warmer days ahead.

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

The chart illustrates January temperature patterns in Espoo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Espoo, January typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec272630395061646254453830
Data source: Temperature data for Espoo 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 Espoo

In January, Espoo, Finland experiences an average precipitation of 56 mm (2.2 in) spread over 12 days, setting the tone for a chilly winter month. This amount is relatively robust, exceeding February’s 48 mm and highlighting January's role as a significant contributor to the seasonal moisture. As the winter progresses, the precipitation tends to taper off slightly into February and April, but remains fairly consistent throughout the early months of the year, with March recording 53 mm and May seeing 54 mm. Interestingly, while January offers a fair amount of rain, it marks the beginning of a gradual increase in precipitation as the year advances, culminating in the summer peaks of July and October.

January Precipitation Trends in Espoo

The chart displays monthly precipitation patterns in Espoo, 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 Espoo, January typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec564953455455847771886374
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Espoo

In January, Espoo, Finland, experiences a striking humidity level of 97%, making it one of the wettest and sometimes dreariest months of the year. This dampness transitions slightly in February to 95%, hinting at the lingering chill of winter. As the seasons shift toward spring, March and April see a gradual decline, with humidity levels dropping to 93% and 86%, respectively, as the landscape begins to thaw. May brings a more noticeable change, with humidity leveling off at 75%, offering a refreshing relief from the previous months. The summer months of June and July maintain this more comfortable humidity, fluctuating slightly between 75% and 80%. However, the onset of autumn in August brings a mild uptick to 83%, and as the year winds down, September through December weave a cycle of returning moisture, with humidity levels hovering around 90-95%, echoing the damp chill characteristic of Espoo’s winters. Overall, January stands out as the peak of humidity, gradually giving way to drier spring and summer months, before the cycle returns again.

January Average Humidity in Espoo

This chart illustrates the average monthly humidity levels in Espoo, 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 Espoo is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec97%95%93%87%75%75%80%83%90%93%94%95%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Espoo

In January, Espoo, Finland, experiences a consistently low UV Index of 1, paired with a comfortable burn time of 45 minutes before skin is at risk. This trend of low UV exposure continues into February, making winter months a safer time for outdoor activities without the worry of sunburn. As we transition into March, the UV Index slightly rises to 3, indicating a moderate level of exposure with a reduced burn time of 30 minutes. This gradual increase continues through the spring months, peaking in June and July at a higher UV Index of 7, where caution becomes paramount for sun safety. As summer gives way to fall, the UV Index tapers down once again to 4 in September and settles to low levels in October through December. For more detailed insights on UV exposure throughout the year, check the complete guide at Espoo UV Index.

Maximum UV Index Levels in Espoo for January

The chart shows the monthly maximum UV Index (UVI) for Espoo 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 Espoo typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec113457754211
Data source: Espoo 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.

January Sunshine in Espoo

In Espoo, Finland, the arrival of January brings a modest 55 hours of sunshine, setting the stage for a dramatic increase as winter slowly transitions into spring. As February unfolds, the daylight hours more than double to 154, hinting at the burgeoning warmth ahead. By March, the sun begins to assert itself with 261 hours, and April continues this uplifting trend, soaring to 362 hours. The month of May basks in 451 hours, and by June, the days reach their peak with 493 hours of sunlight, marking the height of summer in all its glory. As the year progresses, sunshine gradually wanes, but remains significant, with 406 hours in August and 290 hours in September. The downward trend continues into autumn, with 190 hours in October and a sharp drop to 113 hours in November, culminating in a wintry 58 hours by December. This cyclical dance of daylight not only brightens the days but also mirrors the seasonal rhythm of life in this vibrant Finnish city.

Monthly Sunshine Duration in Espoo: January Highlighted

The January sunshine duration represents the total number of hours Espoo experiences direct sunlight during the month of January, excluding cloudy or obstructed periods. This chart compares the sunshine duration of January with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec55h154h261h362h451h493h485h406h290h190h113h58h
Data source: Espoo January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Espoo During January

In Espoo, Finland, the likelihood of sunny weather in January is quite low, with only a 6% chance of sunshine. This starkly contrasts with the approaching months, as February sees a slight increase to 16%, followed by a more notable rise in March, where chances jump to 38%. As spring progresses into April, sunny days become more common, reaching 44%, culminating in May’s relatively balanced 32%. The weather continues to improve, with June and July boasting the highest chances of sunshine at 54% and 56%, respectively. This trend reveals a clear seasonal progression, whereby the gloomy start of the year gradually transforms into brighter months, offering an inviting glimpse of summer.

Percentage of Sunny Days in January in Espoo

The chart illustrates the percentage of sunny days in Espoo throughout the year, with January highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Espoo experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec6%16%38%44%32%54%56%28%28%18%19%15%
Data source: Espoo January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Espoo in January

In Espoo, Finland, January ushers in a modest 6 hours of daylight, marking the heart of winter when the sun barely rises above the horizon. As the month progresses into February, daylight begins to extend, reaching 9 hours, hinting at the approaching spring. By March, the light expands to 11 hours, and the gradual shift becomes more pronounced with the arrival of April, which enjoys 14 hours of bright sunshine. The days grow longer still, peaking in June with an impressive 18 hours of daylight, a celebratory season where nature thrives under extended sunlight. However, as summer wanes, daylight begins to retreat, with July and August offering 17 and 15 hours, respectively. The descent continues into autumn, where September sees 12 hours before dwindling to 10 hours in October, and the cycle begins anew with November's 7 hours and December's stark 5 hours, reminding us of the seasonal ebb and flow of light that shapes life in this northern locale.

Average Daylight Hours in Espoo for January

The chart illustrates the variation in daylight duration in Espoo throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec6h 45m9h 7m11h 51m14h 39m17h 15m18h 46m17h 56m15h 31m12h 48m10h 2m7h 26m5h 56m
Data source: Espoo daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Espoo

In January, Espoo, Finland, experiences an average wind speed of 4.0 m/s (9 mph), setting the stage for the brisk winter months ahead. Following this, February sees a slight dip to 3.6 m/s (8 mph), but as the season transitions towards spring, March picks up momentum with an increase to 4.6 m/s (10 mph). This upward trend continues into April, where the wind speed moderately settles at 4.1 m/s (9 mph). The warmer months, particularly June, introduce a calmer atmosphere with the lowest average speed of 3.0 m/s (7 mph), while the autumn months showcase a resurgence in wind activity, peaking in October at 5.2 m/s (12 mph). Overall, the varying wind patterns not only create a dynamic climate but also add a unique charm to the Finnish winter landscape.

Average January Wind Speed in Espoo

The chart displays monthly wind speed patterns in Espoo, with values for each month shown alongside January's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how January's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec4.0 m/s3.64.64.13.73.03.54.44.15.24.54.3
Data source: Espoo January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Espoo Compares to Other Months

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

January and February present similar winter conditions, but with a few notable differences. In January, the weather sees a slightly wider temperature range, with minimums dipping to -23°C (-8°F) and maximums reaching 8°C (46°F), while February experiences a milder high of 6°C (43°F) and a minimum of -21°C (-6°F). Precipitation is slightly higher in January at 56 mm (2.2 in) over 12 days, compared to February's 48 mm (1.9 in) over 10 days. Humidity levels remain quite high in both months, with January at 97% and February at 95%. For more specific details, you can refer to Espoo weather in February.

In January, the weather is characterized by colder temperatures, with a minimum of -23°C (-8°F) and an average of -3°C (28°F). Precipitation levels reach 56 mm (2.2 in) over about 12 days, accompanied by high humidity at 97%. In contrast, March brings slightly milder conditions, with temperatures ranging from a minimum of -22°C (-7°F) to an average of -1°C (31°F) and a maximum of 10°C (50°F). While precipitation is marginally lower at 53 mm (2.1 in) over the same number of days, humidity decreases to 93%. For more details on weather conditions, you can check Espoo weather in March.

January and April present stark contrasts in weather characteristics. In January, temperatures plunge to a minimum of -23°C (-8°F), with an average of -3°C (28°F) and a maximum reaching just 8°C (46°F), while the high humidity of 97% contributes to a biting cold. Precipitation occurs on about 12 days, totaling 56 mm (2.2 in), making for a wintery and damp month. Conversely, April brings a noticeable warming trend, with minimum temperatures around -11°C (13°F) and an average of 4°C (39°F), peaking at 19°C (66°F). Precipitation decreases to 45 mm (1.8 in) over 9 days, and humidity drops to 86%, resulting in a fresher, spring-like feel. For more detailed insights, you can check Espoo weather in April.

In January, the weather is characterized by frigid temperatures, with a minimum of -23°C (-8°F) and an average temperature around -3°C (28°F), reaching a maximum of 8°C (46°F). This cold month experiences considerable humidity at 97%, accompanied by 56 mm (2.2 inches) of precipitation over 12 days. In contrast, May brings a significant shift with milder temperatures, showcasing a minimum of -3°C (28°F) and an average of 10°C (50°F), peaking at a comfortable 26°C (79°F). The precipitation levels slightly decrease to 54 mm (2.1 inches) over just 10 days, and the humidity drops to a more pleasant 75%. For more details on the delightful weather in May, check out Espoo weather in May.

In January, the weather in Espoo is characterized by frigid temperatures, with a minimum of -23°C (-8°F) and an average of -3°C (28°F), peaking at a maximum of 8°C (46°F). The month experiences a high level of humidity at 97% and sees precipitation on about 12 days, totaling 56 mm (2.2 in). In stark contrast, June brings warmer temperatures, ranging from a minimum of 3°C (39°F) to an average of 16°C (61°F), and reaching a maximum of 29°C (85°F). With just 9 days of precipitation totaling the same 55 mm (2.2 in) as January, the humidity significantly drops to 75%, allowing for more comfortable outdoor conditions. For more detailed insights, you can check Espoo weather in June.

January and July present stark contrasts in weather. In January, temperatures plummet, with lows reaching -23°C (-8°F) and averages hovering around -3°C (28°F), while maximums can slightly peak at 8°C (46°F). The month experiences considerable humidity at 97%, alongside 56 mm (2.2 in) of precipitation over 12 days. In contrast, July offers a much milder climate, with temperatures ranging from a minimum of 8°C (46°F) to an average of 18°C (64°F), and maximums soaring to 31°C (88°F). Although July sees slightly more precipitation, at 84 mm (3.3 in) over the same number of days, the humidity is more manageable at 80%. For more details, you can check out this link: Espoo weather in July.

The weather in January contrasts sharply with that of August, reflecting the stark seasonal shift. In January, temperatures can plunge as low as -23°C (-8°F), with an average of -3°C (28°F) and a maximum of only 8°C (46°F), while the humidity is a biting 97%. The month sees a total precipitation of 56 mm (2.2 in) over 12 days, contributing to the cold and often bleak atmosphere. In contrast, August offers a much more temperate climate, with temperatures ranging from a minimum of 7°C (45°F) to a pleasant maximum of 28°C (83°F) and an average of 16°C (62°F). Although it receives slightly more precipitation at 77 mm (3.0 in) over the same number of days, the humidity drops to 83%, making the air feel more comfortable. For more details, check out Espoo weather in August.

January's weather in Espoo is characterized by frigid temperatures, with a minimum of -23°C (-8°F) and an average of -3°C (28°F), making it one of the coldest months of the year. The high rarely surpasses 8°C (46°F), and with 56 mm (2.2 in) of precipitation spread over 12 days and humidity levels at a staggering 97%, the month feels quite damp and chilly.

In contrast, September brings a noticeable warming trend, with temperatures ranging from a minimum of -1°C (31°F) to a pleasant maximum of 23°C (73°F), averaging around 12°C (54°F). While the precipitation increases slightly to 71 mm (2.8 in) over 13 days, the humidity decreases to 90%, creating a more comfortable atmosphere. For a closer look at what to expect, check out Espoo weather in September.

January and October showcase contrasting weather patterns. In January, temperatures can plummet as low as -23°C (-8°F), with an average of -3°C (28°F) and a maximum of 8°C (46°F). This month is characterized by high humidity at 97% and receives about 56 mm (2.2 in) of precipitation over approximately 12 days. In stark contrast, October sees milder temperatures, ranging from a minimum of -4°C (25°F) to an average of 7°C (45°F) and a maximum of 16°C (62°F). Precipitation increases to 88 mm (3.5 in), spread across about 16 days, with humidity slightly lower at 93%. For more details on October weather specifics, check Espoo weather in October.

January and November showcase stark differences in weather conditions. In January, temperatures plunge to a minimum of -23°C (-8°F), with an average of -3°C (28°F) and a maximum of 8°C (46°F), creating a notably colder climate. The month also experiences high humidity at 97%, along with 12 days of precipitation totaling 56 mm (2.2 in). In contrast, November exhibits milder conditions, with temperatures ranging from a minimum of -7°C (19°F) to a maximum of 12°C (54°F) and an average of 3°C (38°F). The precipitation slightly increases, totaling 63 mm (2.5 in) over 13 days, while humidity remains relatively high at 94%. For more detailed insights, check Espoo weather in November.

In comparing the weather of January and December, we observe notable differences in both temperature and precipitation. January experiences colder temperatures, with a minimum of -23°C (-8°F) and an average of -3°C (28°F), while December is slightly milder, with a minimum of -17°C (1°F) and an average of -1°C (31°F). Precipitation levels are also a factor, as January sees 56 mm (2.2 in) over 12 days, compared to December's 74 mm (2.9 in) over 15 days. Humidity is slightly higher in January at 97%, compared to December’s 95%. For a more detailed look at December weather, you can check Espoo weather in December.

Compare Espoo's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Espoo

As January sweeps across Espoo, the weather presents a stark contrast to the milder months that precede and follow it. With an average temperature hovering around -3°C, the chill is felt more intensely during this winter month, often dipping to minimums of -23°C, setting the stage for frosty landscapes. Precipitation, while not excessive, comes from about 12 days of rain or snow, contributing to a humid atmosphere at 97%. This blend of cold and moisture creates a unique winter experience, differentiating January from the milder spells of late autumn and the budding warmth of early spring. For more about what to expect throughout the year, check out the Espoo Climate.