Last updated: August 21, 2025
January in Rauma, Finland, showcases a dynamic winter climate, highlighted by a maximum temperature of 6°C (44°F) and a chilly average of -1°C (31°F). Amidst this frosty backdrop, the minimum temperatures can plunge to a brisk -15°C (5°F), creating a quintessential Nordic atmosphere. The month is characterized by 46 mm (1.8 in) of precipitation over approximately 11 days, contributing to the region’s captivating winter landscapes. A high humidity level of 92% adds to the cold's bite, making January a time for cozy indoor activities while encouraging a little outdoor adventure in the snow-laden scenery.
In Rauma, Finland, January brings a typical winter chill, with temperatures ranging from a brisk -15°C (5°F) as the morning minimum to a slightly more bearable 6°C (44°F) at the peak of the day. The average sits at -1°C (31°F), reflecting the deep embrace of winter. Interestingly, as January transitions into February, the temperatures show only a slight dip, suggesting a consistency in the cold with average lows around -15°C (5°F) and highs lingering near 6°C (43°F). This trend continues into March, where the chill slowly starts to ease, marking the month with slightly warmer averages and an occasional glimpse of spring with highs up to 7°C (46°F). Such gradual warming is a hopeful sign that winter's grasp is loosening, paving the way for the early signs of seasonal change as the year unfolds.
In January, Rauma, Finland experiences an average precipitation of 46 mm (1.8 in), spread over 11 days, marking it as a notable start to the year. This amount slightly surpasses February's total of 42 mm (1.7 in), indicating a trend of varied moisture levels during the winter months. The precipitation typically diminishes as spring approaches, with March seeing a comparable 43 mm (1.7 in), while the days of rain begin to decrease gradually. This pattern of relatively consistent precipitation continues into early summer, with the peak rainfall occurring in July and August, reflecting the transitional climate. Overall, January’s precipitation sets the tone for a wetter season ahead, balancing the amount of moisture with the length of rainy days as the year unfolds.
In January, Rauma, Finland experiences a peak humidity level of 92%, setting the tone for a month characterized by misty days and a chill in the air. This staggering figure marks the highest point of humidity in the year, gradually easing to 90% by February and then dropping slightly to 89% in March. As spring approaches, humidity levels continue to decrease, reaching 85% in April and further declining to a comfortable 77% in May. The summer months see humidity stabilize around 78% in June and July, slightly rising again to 79% in August. However, as autumn takes hold, the air becomes more saturated, with values climbing back to 86% in September and returning to the higher range of 90% in October. As the year closes, humidity fluctuates slightly but remains high at 91% in November and 89% in December, emphasizing Rauma’s predominantly humid maritime climate throughout the year.
In Rauma, Finland, the UV Index during January is measured at a low 1, indicating minimal risk of harm from unprotected sun exposure. With a burn time of 45 minutes, residents and visitors can enjoy outdoor activities without significant concern for UV radiation, making it a safe time for winter walks or leisurely sports. As the months progress into February and beyond, the UV Index steadily rises, reaching moderate levels by March and April. This gradual increase highlights the importance of remaining UV-aware as spring approaches, particularly when recreational activities become more common. For detailed insights on UV levels throughout the year, check out the Rauma UV Index.
UV Risk Categories
In Rauma, Finland, January illuminates the long winter days with a modest 56 hours of sunshine, a stark contrast to the vibrant 158 hours basking in February. As the days gradually lengthen, March greets the sun with an inviting 266 hours, heralding the arrival of spring. April continues this upward trend, offering 359 hours, while May and June see a delightful surge, peaking at 495 hours in June. The sunny disposition lingers throughout July and August, with only a slight dip to 421 hours in the latter month. As autumn approaches, sunshine diminishes, transitioning gracefully through 301 hours in September to 198 hours in October, before dwindling further to just 111 hours in November and 64 hours by December. This rhythmic dance of light underscores a seasonal symphony, where each month unfurls a new chapter in Rauma's sunlit saga.
In Rauma, Finland, January is certainly a month for those who appreciate the beauty of winter's embrace, but don’t expect to bask in the sunshine. With only a 7% chance of sunny weather, January stands out as one of the gloomiest months in terms of sunshine. This trend begins to shift notably in February, where the likelihood of sunshine increases to 23%, and continues to rise steadily through the spring months. By March, the sunshine probability reaches 40%, and in April, it surpasses half with 52%. As the year progresses into summer, Rauma enjoys peak sunny days in July at 62%. This pattern suggests that while January may be gray and wintry, brighter days are just around the corner, making it a time of anticipation for a more sunlit season ahead.
In Rauma, Finland, January beckons with just 6 hours of daylight, a stark reminder of the long winter nights that dominate the scenery. However, as the month turns to February, daylight begins to inch upward, reaching 9 hours, heralding the slow but steady return of the sun. This upward trend continues into March and April, where daylight stretches to 11 and 14 hours, respectively, painting the landscape with a warm glow as spring approaches. By the time May arrives, 17 hours of daylight shower the region, peaking in June with an impressive 19 hours, giving residents ample time to bask in the late-night sun. As summer gives way to autumn, daylight gradually wanes, with August offering 15 hours and September 12 hours, before dipping to 9 hours in October. The cycle continues through the darkening months of November and December, where daylight dwindles to just 5 hours, drawing a full circle back to the long nights of January. This rhythmic ebb and flow of daylight not only shapes the daily lives of Rauma's inhabitants but also celebrates the enchanting transitions of the seasons.
In January, the winds in Rauma, Finland, average 5.8 m/s (13 mph), setting the stage for a brisk winter atmosphere. As the months progress into February and March, wind speeds exhibit subtle fluctuations, with March experiencing a noticeable increase to 6.7 m/s (15 mph), hinting at the spring breezes to come. The trend shifts again in April, where winds calm slightly to 5.7 m/s (13 mph), before tapering further in the warmer months of May and June, dipping to 4.9 m/s (11 mph) and 4.6 m/s (10 mph) respectively. Notably, July maintains this gentle pace at 4.7 m/s (10 mph), but as summer transitions to autumn, October surges back to 7.6 m/s (17 mph), reintroducing the robust gusts that are typical for the season. This pattern is echoed in November and December, where wind speeds remain elevated between 6.4 m/s (14 mph) and 6.5 m/s (15 mph), encapsulating Rauma's dynamic wind climate throughout the year.
Weather in Rauma varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Rauma, focusing on differences in temperature, rainfall, humidity, and UV levels.
January and February present similar yet distinct weather conditions, with both months featuring low temperatures and high humidity levels. In January, temperatures range from a minimum of -15°C (5°F) to a maximum of 6°C (44°F), with an average of -1°C (31°F). This month experiences 46 mm (1.8 in) of precipitation over 11 days, contributing to a rather humid atmosphere at 92%. In comparison, February sees a slightly cooler average temperature of -2°C (28°F), while still allowing for highs up to 6°C (43°F). Precipitation decreases slightly to 42 mm (1.7 in) over just 9 days, resulting in a humidity level of 90%. For a closer look at the February weather patterns, you can explore more here: Rauma weather in February.
In January, the weather tends to be quite cold, with average temperatures hovering around -1°C (31°F) and reaching a maximum of 6°C (44°F). The month experiences about 46 mm (1.8 in) of precipitation over 11 days, accompanied by high humidity levels of 92%. In contrast, March offers slightly milder temperatures, with an average of 0°C (32°F) and a maximum of 7°C (46°F). The precipitation level is slightly lower at 43 mm (1.7 in) over 10 days, and humidity also decreases to 89%. For more details on March weather, you can check Rauma weather in March.
In January, the weather is characterized by cold temperatures, with a minimum of -15°C (5°F) and an average around -1°C (31°F). The maximum temperature can reach only up to 6°C (44°F), making it one of the coldest months of the year. Additionally, January experiences higher humidity levels at 92% and approximately 46 mm (1.8 in) of precipitation over 11 days.
In contrast, April sees a noticeable warming trend, starting with a minimum temperature of -3°C (26°F) and an average of 3°C (38°F), rising to a maximum of 16°C (61°F). The month is drier, with only 36 mm (1.4 in) of precipitation over 7 days and slightly lower humidity at 85%. This transformation from the deep winter chill of January to the more temperate conditions of April indicates the significant arrival of spring. For more details on April weather, visit Rauma weather in April.
In January, the weather is starkly cold, with temperatures ranging from a chilling min of -15°C (5°F) to an average of -1°C (31°F), and peaking at a modest 6°C (44°F). This month experiences high humidity at 92% and receives about 46 mm (1.8 in) of precipitation over 11 days, creating a frosty and damp atmosphere. In contrast, May brings a significant warming trend, with temperatures ranging from a minimum of 0°C (32°F) to a comfortable average of 8°C (46°F), peaking at a pleasant 19°C (66°F). May also sees reduced precipitation of 39 mm (1.5 in) over just 7 days and lower humidity at 77%, making it a much drier and more enjoyable month for outdoor activities. For more detailed information on May weather, you can visit Rauma weather in May.
In January, temperatures in Rauma can be quite frigid, with lows dipping as low as -15°C (5°F) and an average temperature around -1°C (31°F), while maximum temperatures reach only 6°C (44°F). The month sees about 46 mm (1.8 in) of precipitation spread over 11 days, accompanied by high humidity at 92%. In stark contrast, June welcomes much warmer conditions with temperatures ranging from a minimum of 6°C (42°F) to a pleasant average of 14°C (57°F), peaking at 25°C (78°F). Rainfall decreases slightly to 42 mm (1.7 in) over just 7 days, and the humidity is more comfortable at 78%. For more details on Rauma's June weather, check out Rauma weather in June.
In January, the weather is characterized by cold temperatures, with a minimum dipping to -15°C (5°F) and an average around -1°C (31°F). The month typically sees about 46 mm (1.8 in) of precipitation over 11 days, accompanied by high humidity levels averaging 92%. In contrast, July brings a significant warm-up, with temperatures ranging from a minimum of 10°C (51°F) to a maximum of 26°C (79°F) and an average of 17°C (63°F). Although July experiences more precipitation, totaling 77 mm (3.0 in) over just 10 days, the humidity is lower at 78%. For more detailed insights, visit Rauma weather in July.
In January, the weather is cold and frigid, with temperatures ranging from a chilling -15°C (5°F) to a maximum of 6°C (44°F) and an average of around -1°C (31°F). The month experiences significant humidity at 92%, alongside 46 mm (1.8 in) of precipitation over 11 days. In stark contrast, August brings a much milder climate, with temperatures varying from a minimum of 10°C (49°F) to a pleasant maximum of 25°C (77°F), averaging around 17°C (62°F). While August sees slightly more precipitation at 83 mm (3.3 in) across 14 days, the humidity is lower at 79%. For more details on what to expect during this warmer month, check out Rauma weather in August.
In January, the weather is characterized by frigid temperatures, with a minimum reaching as low as -15°C (5°F) and an average of -1°C (31°F), creating a chilly atmosphere. Conversely, September brings milder conditions, with temperatures ranging from a minimum of 5°C (41°F) to a comfortable maximum of 22°C (71°F) and an average of 13°C (55°F). Precipitation levels also differ, with January receiving 46 mm (1.8 in) over 11 days, while September experiences 81 mm (3.2 in) across 13 days, indicating a wetter month. Additionally, humidity is notably higher in January at 92%, compared to 86% in September. For more details on September weather, visit Rauma weather in September.
In January, the weather is much colder with minimum temperatures dropping to -15°C (5°F) and averaging around -1°C (31°F), while the maximum reaches only 6°C (44°F). The month experiences 46 mm (1.8 in) of precipitation over about 11 days, and the humidity levels are quite high at 92%. In contrast, October brings milder conditions with minimum temperatures around -1°C (31°F) and averages of 8°C (47°F), peaking at 15°C (60°F). This month also sees increased precipitation, totaling 101 mm (4.0 in) across 17 days, and slightly lower humidity at 90%. For more details on the October weather, you can refer to Rauma weather in October.
January and November present a stark contrast in weather conditions. In January, temperatures can plummet as low as -15°C (5°F), with an average of -1°C (31°F) and a peak of 6°C (44°F). This month experiences about 46 mm (1.8 in) of precipitation over 11 days, accompanied by a high humidity level of 92%. In contrast, November is relatively milder, with temperatures ranging from a minimum of -6°C (22°F) to an average of 5°C (41°F), reaching a maximum of 12°C (54°F). Precipitation is more significant in November at 73 mm (2.9 in) over 14 days, and humidity remains high at 91%. For more details on the weather in November, you can refer to Rauma weather in November.
January and December share similar temperature ranges, with January slightly colder, often dropping to a minimum of -15°C (5°F) compared to December's minimum of -14°C (8°F). Both months experience maximum temperatures that peak at 6°C (44°F), but January has an average of -1°C (31°F), making it a bit chillier overall. Precipitation in January is lower, totaling 46 mm (1.8 in) over 11 days, whereas December sees higher rainfall of 76 mm (3.0 in) across 16 days. Despite this, January's humidity remains high at 92%, only slightly above December’s 89%. For more detailed insights into December's weather, check out Rauma weather in December.
January in Rauma presents a stark contrast to other months, with average temperatures dipping to a chilly -1°C and a notable maximum of 6°C. The month is characterized by a gripping humidity of 92%, creating a raw and brisk atmosphere. While precipitation occurs on about 11 days, amounting to 46 mm, the cold air often transforms it into a wintry mix, setting a seasonal tone that feels distinctly different from the milder or warmer months. This winter wonderland encapsulates the essence of Finnish climate, inviting those who appreciate the beauty of snow-laden landscapes. For a deeper dive into Rauma's diverse climate dynamics throughout the year, explore Rauma Climate.