Last updated: August 21, 2025
Tallinn in January offers a chilly yet captivating winter experience, with average temperatures hovering around -1°C (30°F). Residents and visitors can expect maximum highs of 8°C (46°F) and potential lows plummeting to -16°C (3°F). Despite the frosty embrace, January is marked by a wet climate, receiving approximately 44 mm (1.7 in) of precipitation over 11 days. The humidity remains high at 92%, creating a crisp atmosphere that enhances the city's enchanting winter charm. Whether you’re strolling through its picturesque streets or enjoying warm drinks in cozy cafés, Tallinn's January weather sets the stage for unforgettable seasonal adventures.
In January, Tallinn, Estonia experiences a crisp winter chill, with temperatures ranging from a biting low of -16°C (3°F) to a moderate high of 8°C (46°F), leading to an average of -1°C (30°F). This month typically sets the stage for the cold spell that grips the region, making it the coldest time of the year. Notably, the temperatures begin to dip further by February, with lows plunging to -21°C (-6°F), yet by March, a slight warming trend emerges as the average hovers around 0°C (33°F). As winter transitions to spring, April brings a welcome thaw, showcasing a more comfortable average of 4°C (40°F). This steady rise in temperatures from January through to April highlights the gradual shift from the deep freeze of winter towards the milder days of spring, illustrating Tallinn's diverse climate.
In Tallinn, Estonia, January typically ushers in a chill with an average precipitation of 44 mm (1.7 in), spread across 11 days. This sets the stage for a winter landscape, where light snow and rain can transform the city. Interestingly, as the months transition, February and March see a slight uptick in precipitation, with 48 mm (1.9 in) and 47 mm (1.9 in) respectively. The trend suggests a gradual increase in moisture leading into spring, peaking in late summer with August's 102 mm (4.0 in). This highlights a clear seasonal pattern where late winter and early spring offer moderate wetness, followed by significantly wetter months in late summer and fall, ultimately shaping Tallinn's vibrant, ever-changing weather narrative.
In January, Tallinn, Estonia experiences a high humidity level of 92%, marking the peak of the winter season. This trend of elevated humidity lingers into February and March, with values slightly declining to 91% and 90%, respectively, as the chill starts to diminish. April brings a further drop to 87%, heralding the approach of spring. As temperatures rise towards May, humidity drops significantly to 76%, resulting in a refreshing shift in the air. The warmer months of June and July maintain a consistent 80% humidity, which slightly ascends to 83% in August as summer transitions to autumn. Rainy seasons in September and October see humidity levels climbing back to 87% and 90%, before settling at 91% in November and 90% in December. This cyclical pattern illustrates how Tallinn's climate shifts from a damp winter to a refreshing spring, followed by a mild summer and a return to higher moisture levels in the fall and winter months.
In January, Tallinn experiences a UV Index of 1, indicating a low exposure category, where you can bask in the winter sun for up to 45 minutes without concern. This trend of low UV levels continues into February. As spring approaches, the UV Index begins to rise, reaching 3 in March and gradually climbing to 4 by April and 5 in May, prompting a moderate increase in sun exposure awareness. The summer months see a significant shift, with UV Index values soaring to 7 in both June and July, categorizing it as high, and reducing burn time to just 25 minutes. As autumn settles in, UV levels decline again, reverting to moderate levels in August and September before tapering off to low levels once more in October, November, and December. To stay informed about the changing UV Index throughout the year, check out Tallinn UV Index.
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January in Tallinn, Estonia, marks the beginning of the year with a mere 61 hours of sunshine, inviting cozy indoors and warm gatherings. As winter recedes, February offers a slight lift to 157 hours, hinting at brighter days ahead. By March, the sun starts to make a bolder appearance, basking the city in 268 hours of light, while April bursts forth with 367 hours, evoking the first whispers of spring. This upward trend continues into May and June, peaking with 488 hours of sunshine in the latter month—perfect for enjoying the vibrant outdoor life. As summer wanes, July and August maintain a delightful warmth with 481 and 408 hours respectively, before September’s 303 hours beckons a gentle transition into autumn. As the days grow shorter, October and November dip to 206 and 121 hours, concluding the year with a serene but subdued light, while December's 64 hours wraps up the annual cycle, reminding us of the cozy charm of winter in this Baltic gem.
January in Tallinn, Estonia is typically characterized by its low likelihood of sunny weather, with only a 5% chance of sunshine. This trend of limited daylight is part of the city's winter months, where the sun rarely breaks through the persistent cloud cover. As the seasons transition, the probability of sunny days gradually increases, with February seeing a slight uptick to 15%. By March, the chance rises more significantly to 35%, signaling the approach of spring. This pattern emphasizes that while January remains a bleak month in terms of sunshine, brighter days are on the horizon as Tallinn moves toward warmer months.
In January, Tallinn, Estonia experiences a modest 6 hours of daylight, as winter's grasp lingers. However, as the calendar turns to February, the light begins to reclaim its dominance, extending to 9 hours and hinting at the arrival of spring. By March, daylight reaches 11 hours, steadily increasing with each passing month as nature stirs back to life. April delivers a refreshing 14 hours, followed by May, when the sun graces the city for a delightful 17 hours. The peak of summer in June brings an impressive 18 hours of daylight, illuminating the long days and vibrant nights. As July progresses, daylight begins to wane slightly to 17 hours, and August offers a gentle decline to 15 hours. September continues this trend with 12 hours, while October’s shortening days drop to 10 hours. As the year winds down in November and December, daylight retreats once again to 7 and 6 hours, respectively, bringing the cycle full circle as Tallinn prepares to embrace winter once more. This rhythmic ebb and flow of daylight not only marks the changing seasons but also paints a dynamic picture of life in this enchanting Baltic city.
In Tallinn, Estonia, January greets residents with a brisk average wind speed of 4.5 m/s (10 mph), setting the tone for a winter month that remains relatively consistent in its breezy demeanor. As winter transitions to spring, the wind picks up slightly in March, reaching 5.5 m/s (12 mph) before calming down through the warmer months, with June presenting a gentle 3.3 m/s (7 mph). The fluctuating trend continues as late summer brings the wind back to 5.0 m/s (11 mph) in August before rising in the autumn months, peaking at 6.1 m/s (14 mph) in October. This cycle of brisk winds and calmer days highlights Tallinn's ever-changing yet captivating maritime climate, where each season's breeze carries its own unique charm.
Weather in Tallinn varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Tallinn, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather between January and February, January generally presents slightly milder conditions. With a minimum temperature of -16°C (3°F) and an average of -1°C (30°F), it experiences an average maximum temperature of 8°C (46°F). In contrast, February tends to be colder, featuring a minimum temperature of -21°C (-6°F) and an average of -2°C (28°F), though its maximum remains similar at 7°C (44°F). Precipitation is slightly higher in February at 48 mm (1.9 in) compared to January's 44 mm (1.7 in), yet both months have precipitation on approximately 11 days and maintain high humidity levels around 91-92%. For further details on February weather, you can visit Tallinn weather in February.
In January, the weather is characterized by very cold temperatures, with a minimum of -16°C (3°F) and an average of -1°C (30°F), while daytime highs reach only up to 8°C (46°F). The month sees about 44 mm (1.7 in) of precipitation over 11 days, coupled with high humidity levels at 92%.
In contrast, March experiences slightly warmer conditions, with a minimum of -18°C (0°F) and an average temperature of 0°C (33°F), peaking at 10°C (51°F). Precipitation increases marginally to 47 mm (1.9 in) over 13 days, while humidity remains relatively high at 90%. Overall, March begins to show signs of spring, but still retains a chill typical of winter. For more detailed information, you can check Tallinn weather in March.
January and April in Tallinn present distinctly different weather patterns. In January, temperatures can plummet to a minimum of -16°C (3°F), while the average temperature hovers around -1°C (30°F) and peaks at 8°C (46°F). This month also sees high humidity levels at 92% and experiences precipitation on about 11 days, totaling 44 mm (1.7 in). In contrast, April brings a noticeable warming trend, with minimum temperatures of -8°C (18°F) and maximums reaching up to 18°C (65°F). The average temperature rises to 4°C (40°F), with decreased humidity levels at 87% and slightly lower precipitation at 41 mm (1.6 in) spread over about 10 days. For more details on the month of April, visit Tallinn weather in April.
January and May present a stark contrast in weather conditions. In January, temperatures can plummet to a minimum of -16°C (3°F), with an average temperature around -1°C (30°F) and a maximum of only 8°C (46°F). This month also has high humidity at 92% and sees approximately 44 mm (1.7 in) of precipitation over 11 days. In contrast, May ushers in warmer temperatures, ranging from a minimum of -2°C (29°F) to a pleasant average of 10°C (50°F) and reaching highs of 24°C (75°F). Although May experiences slightly more precipitation at 54 mm (2.1 in), it occurs over fewer days (9), and the humidity drops to a more comfortable 76%. For an in-depth look at the weather specifics for May, check out Tallinn weather in May.
The weather in January is characterized by frigid temperatures, with lows plummeting to -16°C (3°F) and an average hovering around -1°C (30°F). In contrast, June offers a much more temperate climate, boasting minimum temperatures of 5°C (41°F) and an average of 16°C (60°F), with highs reaching a warm 30°C (87°F). January also sees significant humidity at 92%, contributing to its chill, while June experiences a lower humidity level of 80%. Precipitation is slightly higher in June, with about 55 mm (2.2 in) falling over 9 days, compared to January’s 44 mm (1.7 in) over 11 days. For a detailed look at weather conditions in June, you can visit Tallinn weather in June.
January and July in Tallinn showcase a stark contrast in weather conditions. January experiences frigid temperatures with a minimum of -16°C (3°F) and an average of -1°C (30°F), while July warms up significantly, featuring a minimum of 9°C (48°F) and an average of 18°C (65°F), reaching up to a maximum of 30°C (86°F). Precipitation is slightly higher in July at 68 mm (2.7 in), yet both months see about 11 days of rain. Additionally, January is characterized by high humidity levels at 92%, compared to the 80% seen in July. For more detailed information about July weather, visit Tallinn weather in July.
January and August present stark contrasts in weather conditions. In January, temperatures plunge to a minimum of -16°C (3°F), with an average of -1°C (30°F) and a maximum of 8°C (46°F), creating a decidedly chilly atmosphere. The month is characterized by high humidity at 92% and experiences 44 mm (1.7 in) of precipitation over 11 days. In contrast, August offers a much warmer experience, with temperatures ranging from a minimum of 8°C (47°F) to a maximum of 29°C (84°F) and an average of 17°C (63°F). Although it is also a month of precipitation, with 102 mm (4.0 in) spread over 15 days, the humidity is slightly lower at 83%. For a more detailed look at August's weather in Tallinn, visit Tallinn weather in August.
January weather is characterized by significantly colder temperatures, with minimums reaching -16°C (3°F) and averages around -1°C (30°F), while September offers a much milder climate, boasting minimums of 3°C (37°F) and average temperatures of 13°C (55°F). In terms of precipitation, September experiences more rain, totaling 78 mm (3.1 in) over about 15 days, compared to January's 44 mm (1.7 in) across 11 days. Additionally, January's humidity is higher at 92%, while September's humidity stands at a slightly lower 87%. For those interested in more detailed insights into the September weather, check out Tallinn weather in September.
January and October present distinct weather characteristics. In January, temperatures plummet to a minimum of -16°C (3°F) and hover around an average of -1°C (30°F), with maximums reaching only 8°C (46°F). The month experiences 44 mm (1.7 in) of precipitation over 11 days and a high humidity level of 92%. In contrast, October sees milder temperatures with a minimum of -2°C (29°F) and an average of 8°C (47°F), peaking at 17°C (64°F). This month is considerably wetter, receiving 100 mm (3.9 in) of precipitation across 17 days, coupled with slightly lower humidity at 90%. For a deeper understanding of October's climate, visit Tallinn weather in October.
In January, the weather is significantly colder, with temperatures ranging from a minimum of -16°C (3°F) to a maximum of 8°C (46°F), and an average of -1°C (30°F). The month also sees a high humidity level of 92% and approximately 44 mm (1.7 in) of precipitation over 11 days. In contrast, November experiences milder temperatures, with a minimum of -5°C (24°F), an average of 4°C (40°F), and a maximum of 13°C (55°F). While November is slightly wetter, with 58 mm (2.3 in) of precipitation spread over 13 days, the humidity remains comparable at 91%. For more details, visit Tallinn weather in November.
In comparing the weather of January to December, both months exhibit cold temperatures, but January tends to be slightly milder on average, with temperatures ranging from -16°C (3°F) to 8°C (46°F), compared to December's range of -17°C (1°F) to 7°C (46°F). Precipitation in January is lower at 44 mm (1.7 in) over 11 days, while December sees more significant rainfall at 60 mm (2.4 in) across 16 days. Humidity levels remain high in both months, with January at 92% and December at 90%. For more detailed information, you can check Tallinn weather in December.
In January, Tallinn experiences a stark contrast to the milder months of the year, marked by chilly temperatures averaging around -1°C (30°F) and plunging to as low as -16°C (3°F). This month is characterized by a high degree of humidity at 92%, and residents can expect about 11 days of precipitation, accumulating roughly 44 mm (1.7 in). The frosty atmosphere encapsulated by the bitter cold offers a unique charm, making it an enchanting time for those who appreciate the beauty of winter in the Estonian capital. To learn more about the city's climate throughout the year, check out Tallinn Climate.