Last updated: August 21, 2025
January in Lappeenranta, Finland presents a dramatic winter landscape, where temperatures experience a wide range from a maximum of 7°C (45°F) to a chilling minimum of -25°C (-12°F), averaging around -4°C (24°F). The month witnesses 11 days of precipitation, accumulating to 48 mm (1.9 in), likely contributing to the city’s striking, snow-covered scenery. With humidity levels reaching an impressive 98%, the crisp air is both invigorating and biting, making for a truly quintessential Finnish winter experience.
In Lappeenranta, Finland, January presents a stark winter landscape, with temperatures plunging to a minimum of -25°C (-12°F). The average temperature hovers around -4°C (24°F), while a max of 7°C (45°F) offers a brief reprieve from the cold. As the month unfolds, the region's chill is evident, setting the tone for the deep winter season. Interestingly, temperatures begin to moderate slightly towards February, showcasing only a marginal drop in the average and maximum figures. This trend of cold but gradually improving weather continues into March, hinting at the slow approach of spring as temperatures begin to rise above freezing. Overall, January stands out as one of the coldest months, reflecting the harsh yet beautiful nature of Lappeenranta's winter climate.
In Lappeenranta, Finland, January sets the stage for a winter wonderland with 48 mm (1.9 in) of precipitation, typically spread across 11 days. This marks a consistent monthly rainfall that paves the way for snow, fostering a picturesque, icy landscape. As winter transitions to spring, precipitation slightly increases, with February showing a modest rise to 54 mm (2.1 in), maintaining the same number of wet days. Interestingly, March mirrors January's totals, reinforcing a seasonal consistency. The gradual melt and increasing warmth in April brings a slight dip in rainfall to 44 mm (1.7 in), but it also heralds the advent of longer, sunnier days, with the precipitation pattern shifting towards the wetter months that follow. Overall, January not only encapsulates the essence of a Finnish winter but also hints at the rhythmic ebb and flow of Lappeenranta's precipitation trends throughout the year.
In Lappeenranta, Finland, January ushers in the year with an impressive humidity level of 98%, setting the stage for a notably damp winter. As the months progress, the humidity gently declines, dipping to 96% in February and further to 93% in March, indicating a gradual warming trend as spring approaches. April continues this decrease to 88%, while May introduces a more significant drop to 77%, signaling the transition into drier summer months. Interestingly, June and July see a slight increase in humidity, peaking at 82% in July as the warmth of summer reaches its peak. Moving into the latter part of the year, humidity levels begin to rise again, peaking at 90% in September, maintaining a consistent moisture through the autumn months, with percentages hovering around the 93% mark in both October and November. By December, humidity settles back at 95%, closing the year much like it began—moist and chilly. This cyclical pattern highlights Lappeenranta's distinctive seasonal shifts, where cold winters give way to moderately humid summers and back again.
In January, Lappeenranta experiences a low UV Index of 1, indicating minimal sun exposure risk with a burn time of 45 minutes. This trend of low UV levels continues through February, creating a safe environment for outdoor activities. As spring approaches, the UV Index begins to rise in March, reaching a moderate level of 3 and reducing burn time to 30 minutes, signaling the gradual strengthening of sunlight. This increase persists into April and May, where UV Index values of 4 and 5 prompt a vigilant approach to sun safety. The summer months of June and July see a notable shift, with UV levels peaking at 7, necessitating a much shorter burn time of just 25 minutes. Fortunately, by August and into the fall, the Index decreases back to moderate levels, providing a balanced sun exposure experience that persists into the cooler months. For a comprehensive understanding of UV Index trends throughout the year, please visit Lappeenranta UV Index.
UV Risk Categories
In Lappeenranta, Finland, the transformative power of sunlight is clearly illustrated as the year unfolds. January begins the year with a modest 31 hours of sunshine, casting a cold, gentle light on the winter landscape. As February arrives, a notable increase to 128 hours signals the gradual return of daylight, awakening anticipation for spring. The upward trend accelerates with March and its 245 hours, followed by April, which boasts a vibrant 354 hours. By May and into the summer months, the sun reaches its peak, offering an impressive 436 hours in May and even more in June with 479 hours. This radiant display continues with July and August, maintaining almost 500 hours of sunshine, before transitioning into the cooler months, where the light diminishes notably to 270 hours in September and drops sharply to only 24 hours by December. This annual narrative of sunlight beautifully captures the rhythm of seasons in Finland, highlighting the stark contrasts between the long, sun-filled days of summer and the chilly, dim winter months.
In Lappeenranta, Finland, the likelihood of sunny weather in January is notably low, with only a 2% chance of sunshine. This starkly contrasts with the brighter skies of the following months, as February experiences a modest increase to 10%, while March sees a significant leap to 36%. As spring approaches, the chances continue to rise, reaching 42% in April. By June and July, the weather becomes notably sunnier, with 56% likelihood of sunshine, showcasing a clear upward trend as winter gives way to summer. The gradual transition from winter's gloom to summer's brightness highlights the changing climate patterns in this region, making it evident that the chances of enjoying sunny days are best saved for later in the year.
In Lappeenranta, Finland, January marks the winter season with a mere 6 hours of daylight, a stark contrast to the lighter months ahead. As February unfolds, daylight begins to stretch, increasing to 9 hours, hinting at the gradual return of longer days. March continues this upward trend with 11 hours, setting the stage for the vibrant spring. By April, daylight surges to 14 hours, and May welcomes nearly 17 hours of sunshine, lifting spirits as nature awakens. The summer months reach their peak in June, where 19 hours of daylight bathe the landscape in light. Although daylight starts to wane in July with 18 hours, it remains abundant, before gradually dipping to 15 hours in August. Fall brings further reduction, plunging to 12 hours in September and 9 hours in October. November and December witness the year’s shortest days, with just 7 hours and 5 hours of daylight, respectively, as Lappeenranta embraces the deep chill of winter once more. This cyclical dance of daylight highlights the region's stark seasonal contrasts, shaping life and activity throughout the year.
In January, the wind in Lappeenranta dances gently at an average of 3.2 m/s (7 mph), creating a crisp and invigorating atmosphere as winter settles in. This consistent breeze mirrors February’s wind speed, maintaining the same refreshing pace before gradually picking up in March to 3.9 m/s (9 mph). As spring approaches in April, the winds slightly calm down to 3.6 m/s (8 mph), while May continues this trend of moderate speeds at 3.3 m/s (7 mph). Notably, June and July see a dip to 2.9 m/s (6-7 mph), offering a comforting stillness of summer. However, as autumn unfolds, September brings a noticeable upswing again at 3.5 m/s (8 mph), leading to the brisker October winds peaking at 4.5 m/s (10 mph). This pattern highlights the seasonal ebb and flow of Lappeenranta’s winds, where the new year commences with gentle gusts that evolve into more robust currents as the year progresses.
Weather in Lappeenranta varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Lappeenranta, focusing on differences in temperature, rainfall, humidity, and UV levels.
In January, the weather is characterized by a temperature range that dips to a minimum of -25°C (-12°F), with an average of -4°C (24°F) and a maximum of 7°C (45°F). This month sees 48 mm (1.9 in) of precipitation over 11 days, coupled with high humidity at 98%.
By February, the temperatures drop slightly, reaching a minimum of -28°C (-18°F) and an average of -5°C (23°F), while the maximum is just 6°C (43°F). Precipitation increases to 54 mm (2.1 in) over the same number of days, and humidity remains almost constant at 96%. This slight change in temperature and precipitation highlights the persistently cold winter conditions in the region. For more details on February's weather, visit Lappeenranta weather in February.
In January, temperatures in Lappeenranta can drop as low as -25°C (-12°F), with an average of -4°C (24°F) and occasional highs reaching 7°C (45°F). The month is characterized by high humidity at 98% and experiences about 48 mm (1.9 in) of precipitation over 11 days. In contrast, March sees slightly milder temperatures, with a minimum of -24°C (-12°F) and an average of -2°C (29°F), peaking at 11°C (51°F). Precipitation remains consistent at 48 mm (1.9 in), but it spans over a greater number of days, totaling 13. Humidity also decreases to 93%, indicating a subtle shift towards spring. For more detailed insights on weather patterns, check out Lappeenranta weather in March.
In January, the weather is notably colder, with temperatures ranging from a frigid -25°C (-12°F) to a maximum of only 7°C (45°F), and a chilling average of -4°C (24°F). The month experiences significant humidity at 98%, along with 48 mm of precipitation over 11 days. In contrast, April brings a dramatic shift as temperatures rise considerably, reaching a minimum of -14°C (6°F) and a comfortable maximum of 20°C (68°F), with an average of 3°C (38°F). Although April has a similar level of precipitation at 44 mm, it is spread over 12 days, and the humidity decreases to 88%. For more insights on April weather specifics, you can check Lappeenranta weather in April.
January and May present a striking contrast in weather conditions. In January, temperatures can plummet to a chilling minimum of -25°C (-12°F), with an average temperature of -4°C (24°F) and a maximum of 7°C (45°F). The month is characterized by high humidity at 98% and approximately 48 mm (1.9 in) of precipitation over 11 days. In contrast, May ushers in warmer weather, with minimum temperatures around -4°C (26°F) and a much more pleasant average of 10°C (50°F). Maximum temperatures can reach as high as 28°C (83°F), while humidity drops to 77%. Precipitation remains consistent at 51 mm (2.0 in) over just 10 days. For a more detailed look at the climate, visit Lappeenranta weather in May.
In January, the weather is characterized by frigid temperatures, with minimums plunging to -25°C (-12°F) and an average of -4°C (24°F), making it a notably cold month. Precipitation occurs over 11 days, bringing a total of 48 mm (1.9 in), and the air is exceptionally humid at 98%. In stark contrast, June welcomes much milder conditions, with temperatures ranging from a minimum of 2°C (36°F) to a maximum of 31°C (89°F), resulting in an average temperature of 16°C (62°F). The month sees slightly higher precipitation at 52 mm (2.1 in) but over just 10 days, and humidity drops to a more comfortable 75%. For those interested in exploring the June climate further, you can check out Lappeenranta weather in June.
The weather in January is characterized by frigid temperatures, with minimums dropping as low as -25°C (-12°F) and an average of -4°C (24°F), making it a time for heavy winter attire. Precipitation is relatively low, at 48 mm (1.9 in) over 11 days, but the humidity is a striking 98%, contributing to a chilly and damp atmosphere. In contrast, July features much warmer conditions, with temperatures ranging from a minimum of 7°C (46°F) to a maximum of 32°C (89°F) and an average of 18°C (64°F). Rainfall increases slightly to 74 mm (2.9 in) over 13 days, and humidity drops to 82%, making the summer months feel more pleasant and vibrant. For those interested in experiencing Lappeenranta's summer offerings, check out the Lappeenranta weather in July.
January and August present a stark contrast in weather conditions. In January, temperatures plummet to a minimum of -25°C (-12°F), with an average of -4°C (24°F), peaking at just 7°C (45°F). This frigid month sees a significant amount of precipitation, totaling 48 mm (1.9 in), over approximately 11 days, and the humidity remains high at 98%, contributing to a biting cold atmosphere.
In contrast, August brings a much warmer climate, with temperatures ranging from a minimum of 7°C (45°F) to a maximum of 30°C (86°F), averaging around 16°C (61°F). Precipitation increases to 88 mm (3.4 in) over about 15 days, but the humidity drops to a more comfortable 84%. For more detailed information on August weather, you can check out Lappeenranta weather in August.
The weather in January and September presents a stark contrast, significantly influenced by seasonal changes. January experiences frigid temperatures, with a minimum of -25°C (-12°F) and an average of -4°C (24°F), while September boasts milder conditions, ranging from a minimum of 0°C (32°F) to an average of 11°C (53°F) and a maximum of 23°C (73°F). Precipitation is also notable; January sees 48 mm (1.9 in) over 11 days, compared to September's 67 mm (2.6 in) across 13 days. Additionally, humidity is higher in January at 98%, compared to September's 90%. For more detailed insights into September weather, you can refer to Lappeenranta weather in September.
January and October present strikingly different weather patterns. In January, temperatures can plunge to a chilling minimum of -25°C (-12°F), with an average temperature around -4°C (24°F) and a maximum of just 7°C (45°F). Additionally, January sees high humidity levels at 98% and approximately 48 mm (1.9 in) of precipitation over 11 days.
Conversely, October offers a milder climate, featuring minimum temperatures around -4°C (25°F) and an average of 6°C (44°F), with highs reaching 18°C (64°F). Precipitation increases to about 76 mm (3.0 in) spread over 14 days, combined with a slightly lower humidity level of 93%. For more detailed information, check out Lappeenranta weather in October.
January is significantly colder than November, with average temperatures dropping to -4°C (24°F) compared to November's milder average of 2°C (36°F). While both months experience a similar amount of precipitation—48 mm (1.9 in) in January and 50 mm (2.0 in) in November—the winter chill is much more pronounced in January, which sees minimum temperatures plummet to -25°C (-12°F). In contrast, November's lows are considerably less severe, at -8°C (17°F). Humidity levels also vary slightly, with January at 98% and November at 93%, contributing to the overall colder feel in January. For more insights, you can check Lappeenranta weather in November.
In comparing the weather of January and December, January tends to be slightly colder, with average temperatures around -4°C (24°F) and minimums dipping to -25°C (-12°F), while December's average is -3°C (27°F) with a minimum of -20°C (-4°F). January also experiences less precipitation, receiving about 48 mm (1.9 in) over 11 days, compared to December's 74 mm (2.9 in) spread across 16 days. Additionally, humidity levels are marginally higher in January at 98%, compared to December's 95%. For more details on December weather, you can visit Lappeenranta weather in December.
In January, Lappeenranta experiences a distinct winter chill, with temperatures often dipping into the negatives, setting it apart from the milder months of the year. The average temperature hovers around a brisk -4°C, while the potential for extreme lows can plunge to a frigid -25°C. This month is also characterized by high humidity levels and about 11 days of precipitation, giving a sense of winter's lingering presence. As we embrace this snowy beauty, it's essential to appreciate how January's weather contrasts with the more temperate conditions of spring and autumn. For a deeper dive into Lappeenranta's climate throughout the year, check out Lappeenranta Climate.