Last updated: August 21, 2025
January in Tuusula, Finland presents a striking contrast of temperatures, with a maximum reaching 8°C (47°F) and a chilling minimum plunging to an icy -25°C (-13°F). On average, residents experience a brisk -3°C (26°F), complemented by a high humidity of 97%, creating a notably crisp atmosphere. The month brings about 52 mm (2.1 in) of precipitation over 11 days, often manifesting as a delicate snowfall that blankets the landscape. This wintry enchantment encapsulates the serene yet stark beauty of Tuusula during January, inviting both residents and visitors to embrace the chilly charm of the season.
In Tuusula, Finland, January temperatures reveal a striking cold, with minimums plunging down to a frigid -25°C (-13°F). The average temperature hovers around -3°C (26°F), giving way to maximum highs of 8°C (47°F), making this month a true winter wonderland. As the year progresses, temperatures gradually rise; February sees a slight dip in averages, while March hints at impending spring with milder numbers, peaking at 11°C (53°F). This trend continues into April, where warmer days start to emerge, finishing the month with highs reaching 21°C (70°F). What stands out is the dramatic shift from the bone-chilling cold of January to the welcoming warmth of spring, showcasing Finland's dynamic seasonal transformation.
In January, Tuusula, Finland experiences a moderate precipitation level of 52 mm (2.1 in) over approximately 11 days, marking the beginning of the year with a consistent wetness that sets the tone for the colder months. This rainfall is slightly higher than February's 46 mm (1.8 in), suggesting a gradual tapering off as winter deepens. Interestingly, precipitation remains somewhat stable through March, with 49 mm (1.9 in), before hitting its peak in the summer months. The gradual decline in precipitation from January through February mirrors the typical pattern of winter transitioning into spring, paving the way for a more dynamic weather equation in subsequent months. Overall, January's precipitation contributes to Tuusula's crisp, snow-laden landscapes, highlighting the region's distinctive seasonal character.
In January, Tuusula, Finland, experiences a remarkably high humidity level at 97%, setting a trend that persists throughout the winter months. As the year progresses into February and March, humidity gradually decreases to 95% and 93%, respectively, but remains notably high compared to the more temperate summer months. By April, humidity begins to decline more significantly, reaching 86%, and continues to drop to 75% by May and June. The summer sees a slight uptick, with levels rising to around 80-83% in July and August, signaling a return to the moist conditions typical of the region. As autumn sets in, humidity climbs again, peaking at 94% in November before settling at 95% in December, illustrating Tuusula’s characteristic moisture that blankets the year with a significant sense of dampness. This cyclical pattern underscores the strong influence of the region's climate, constantly bridging the gap between frigid winters and milder summers.
In January, Tuusula, Finland experiences a low UV Index of 1, with a burn time of 45 minutes. This trend of low UV levels continues into February, maintaining the same index and burn time. As spring approaches in March, the UV Index rises to 3, indicating a moderate exposure category where the burn time shortens to 30 minutes. This moderate trend carries through April and May, as the index escalates to 4 and 5, respectively, prompting a continued need for cautious sun exposure. The UV Index reaches its peak in the summer months of June and July, hitting 7 and demanding protective measures within just 25 minutes of sun exposure. As autumn arrives, the UV levels gradually decrease, returning to a low index by October at 2 and settling back to 1 in November and December. Overall, January ushers in the year with a safe and manageable UV environment, encouraging residents to enjoy the outdoors while remaining mindful of sun protection. For more details on the UV index throughout the year, visit Tuusula UV Index.
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In Tuusula, Finland, January brings a modest 55 hours of sunshine, marking the beginning of the year with a gentle invitation to embrace the frosty landscape. However, as winter transitions to spring, sunlight starts to bloom, soaring to 154 hours in February and 261 hours in March. This upward trend continues into April, when daylight blossoms further to 362 hours, casting a warmth that hints at the approaching summer. By May, the sun shines a glorious 451 hours, peaking at 493 hours in June—the sunniest month of the year. As summer gradually wanes, sunlight begins to mellow, with 485 hours in July and 406 hours in August, before tapering off in the crisp autumn months. By September, the hours drop to 290, and the winter chill returns with just 58 hours of sunshine in December, reminding us of nature's cyclical dance between light and dark.
In Tuusula, Finland, the likelihood of sunny weather in January stands at a mere 4%, making it one of the gloomiest months for sun seekers. As winter gives way to spring, this percentage rises steadily, with February seeing a slight increase to 15%. By the time March rolls around, the chance of sunshine surges to 38%, marking a significant shift as daylight begins to extend. This upward trend continues into April with 43% and peaks during the summer months, with July boasting a robust 56% chance of sun. As seasons change, the overall pattern clearly illustrates that while January may be dim and frigid, brighter days are just around the corner.
In Tuusula, Finland, January marks the beginning of the year with only 6 hours of daylight, creating a cozy atmosphere perfect for hibernation or indoor pursuits. As the month transitions into February, a noticeable shift occurs, with daylight extending to 9 hours, heralding the gradual return of sunlight. By March, residents enjoy 11 hours of daylight, as the days continue to lengthen. The arrival of April brings a further increase to 14 hours, ushering in the vibrant colors of spring. May dazzles with 17 hours of daylight, leading to the glorious 18 hours seen in both June and July, where the sun barely sets, encouraging outdoor activities late into the evening. August hints at a gentle decline, with 15 hours of daylight, while September begins to embrace shorter days at 12 hours. October and November continue this trend, dipping to 10 and 7 hours respectively, before December wraps up the year with just 5 hours of daylight, reminding residents of the cyclical dance of light and dark that characterizes life in this beautiful northern locale.
In January, Tuusula's winds typically whisper at an average speed of 3.2 m/s (7 mph), offering a gentle embrace that sets the tone for the colder months. As the calendar turns to February, the winds slightly ease to 3.0 m/s, but this calm doesn't last long. March brings a refreshing uptick to 3.9 m/s, heralding the approach of spring. Reflecting the seasonal shift, April sees a mild decrease to 3.6 m/s, before May returns to a steady 3.2 m/s. By June, the summer air settles in, with average winds dropping to 2.7 m/s, the lowest of the year, creating a serene atmosphere. The winds pick back up during late summer and fall, starting at 3.0 m/s in July and rising to 4.3 m/s by October, where they peek with a briskness that signals the onset of winter. This gradual ebb and flow of wind speeds throughout the year reflects Tuusula's dynamic climate, blending tranquility with the invigorating energy of seasonal change.
Weather in Tuusula varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Tuusula, focusing on differences in temperature, rainfall, humidity, and UV levels.
In January, temperatures can plummet to a minimum of -25°C (-13°F), with an average of -3°C (26°F) and a maximum reaching 8°C (47°F). The month experiences significant precipitation, totaling 52 mm (2.1 in) over 11 days, and the humidity is notably high at 97%. In contrast, February sees a slight dip in average temperature, with a minimum still at -25°C (-13°F) and an average of -4°C (25°F), while the maximum is a touch cooler at 7°C (45°F). Precipitation decreases slightly to 46 mm (1.8 in) over 9 days, and humidity also drops to 95%. For a more detailed overview, you can check Tuusula weather in February.
In comparing the weather of January and March, we see notable differences in both temperature and conditions. January experiences a chillier climate with average temperatures around -3°C (26°F) and a maximum of 8°C (47°F), while March shows a slight warming trend, with an average temperature of -1°C (30°F) and a maximum reaching 11°C (53°F). Precipitation levels are fairly similar, with January receiving 52 mm and March slightly lower at 49 mm, although March experiences a bit more precipitation days, totaling 12 compared to January's 11. Additionally, humidity levels are marginally lower in March at 93%, compared to January's high of 97%. For more detailed weather information, you can check Tuusula weather in March.
January and April present a striking contrast in weather conditions. In January, temperatures can plummet to a minimum of -25°C (-13°F), with an average temperature of -3°C (26°F) and maximums reaching just 8°C (47°F). This month experiences considerable precipitation, totaling 52 mm (2.1 in) over 11 days, accompanied by high humidity at 97%.
In contrast, April shows a noticeable warming trend. The minimum temperature rises to -16°C (3°F), and the average climbs to 4°C (39°F), with maximum temperatures reaching a pleasant 21°C (70°F). Precipitation decreases slightly to 46 mm (1.8 in) over 10 days, and humidity drops to 86%. For more specific insights into April weather, you can check Tuusula weather in April.
January and May present contrasting weather experiences. January is characterized by frigid temperatures, with a minimum of -25°C (-13°F), an average of -3°C (26°F), and a maximum of 8°C (47°F). The month also sees significant humidity at 97% and about 52 mm (2.1 in) of precipitation spread over 11 days. In sharp contrast, May brings milder conditions, where temperatures can range from a minimum of -5°C (24°F) to a warm maximum of 29°C (84°F), averaging at 10°C (51°F). Although May features slightly higher precipitation at 55 mm (2.2 in), it has a lower humidity level of 75% and precipitation over just 10 days. For more details about the beauty of May in Tuusula, you can check this link: Tuusula weather in May.
January and June present stark contrasts in weather. In January, temperatures can plummet to a chilling minimum of -25°C (-13°F), with an average temperature around -3°C (26°F) and highs reaching only 8°C (47°F). The month experiences significant humidity at 97% and an average precipitation of 52 mm (2.1 in) over 11 days. In contrast, June offers a much milder climate, with temperatures ranging from a minimum of 2°C (36°F) to an average of 16°C (62°F) and maximums soaring to 31°C (87°F). While June sees slightly more precipitation at 61 mm (2.4 in) over just 10 days, the humidity drops to a comfortable 75%. For more insights on the June climate, check out Tuusula weather in June.
The weather in January and July presents a striking contrast in Tuusula. January is characterized by frigid temperatures, with a minimum of -25°C (-13°F) and an average around -3°C (26°F), while July boasts much milder conditions, featuring a minimum of 7°C (44°F) and an average of 18°C (64°F). Additionally, January sees significantly higher humidity at 97%, compared to July's 80%. Precipitation is also notable, with January receiving 52 mm (2.1 in) over 11 days, while July experiences slightly more, at 82 mm (3.2 in) over 12 days. For more insights on July weather, check out Tuusula weather in July.
In January, the weather is marked by frigid conditions, with temperatures ranging from a chilling -25°C (-13°F) to a maximum of 8°C (47°F). The month experiences an average temperature of -3°C (26°F) and has high humidity at 97%, paired with around 52 mm (2.1 in) of precipitation over 11 days. In stark contrast, August brings much warmer weather, with temperatures averaging 16°C (61°F), peaking at a comfortable 30°C (86°F) during the day. Although August has slightly more precipitation at 75 mm (3.0 in) across 12 days, humidity is lower at 83%. For a closer look at the weather conditions in August, you can visit Tuusula weather in August.
January and September present stark contrasts in weather patterns. In January, temperatures plummet with minimums reaching -25°C (-13°F) and an average of -3°C (26°F), creating a frigid environment often marked by significant humidity at 97%. Precipitation levels are moderate, totaling 52 mm (2.1 in) over 11 days. In contrast, September welcomes milder conditions with minimum temperatures around -2°C (28°F) and a pleasant average of 11°C (53°F), peaking at 24°C (75°F). While it does receive a bit more precipitation at 66 mm (2.6 in) over 12 days, the humidity is lower at 90%. For more detailed insights, check Tuusula weather in September.
January and October present distinctly different weather conditions. In January, temperatures can plummet to a minimum of -25°C (-13°F), with an average of -3°C (26°F) and a maximum reaching 8°C (47°F). The month is characterized by high humidity at 97% and receives about 52 mm (2.1 in) of precipitation over 11 days. In contrast, October sees significantly milder temperatures, with a minimum of -5°C (23°F), an average of 6°C (44°F), and a maximum of 17°C (63°F). This month experiences increased precipitation of 81 mm (3.2 in) spread across 16 days, along with slightly lower humidity at 93%. For more specific details about October weather, you can refer to Tuusula weather in October.
In January, temperatures drop significantly, with minimums plummeting to -25°C (-13°F) and average lows around -3°C (26°F), while the maximums only reach 8°C (47°F). In contrast, November presents a milder climate, where temperatures range from a minimum of -9°C (16°F) to an average of 2°C (37°F) and maximums peaking at 12°C (54°F). Both months experience similar precipitation levels—52 mm (2.1 in) in January and 54 mm (2.1 in) in November—though January sees slightly more rain spread over 11 days compared to November's 10 days. The humidity levels remain high in both months, at 97% in January and 94% in November, contributing to an overall damp atmosphere. For more detailed insights, check out Tuusula weather in November.
In comparison to December, January experiences slightly colder temperatures, with average lows around -25°C (-13°F) and highs reaching only 8°C (47°F), making it one of the chillier months of the year. December, on the other hand, has a milder average minimum of -19°C (-3°F) and maximum of 6°C (43°F). Additionally, January sees less precipitation overall, measuring 52 mm (2.1 inches) over 11 days, while December records higher precipitation at 71 mm (2.8 inches) over 14 days. The humidity is quite high in both months, with January at 97% and December at 95%. For more details about December weather, check out Tuusula weather in December.
January in Tuusula stands out as a month of stark contrasts and chilly conditions. With biting temperatures hitting lows around -25°C and a humid atmosphere reaching up to 97%, this month immerses residents and visitors alike in a winter wonderland, unlike the milder months that precede it. While precipitation is common, averaging 52 mm over 11 days, the landscape transforms dramatically under the weight of snow. This combination of cold and humidity creates a unique experience, making January distinctly more frigid and wetter than other months. For those curious about the broader climate patterns, additional details can be found at Tuusula Climate.