Last updated: October 30, 2025
In Marstal, Denmark, January is characterized by a chilly climate, with temperatures ranging from a maximum of 10°C (51°F) to a brisk minimum of -8°C (17°F). The average temperature hovers around a cool 3°C (38°F), making it essential for visitors to bundle up. Throughout the month, Marstal experiences 73 mm (2.9 in) of precipitation over 14 days, contributing to a humid atmosphere with humidity levels reaching 90%. This combination of cool temperatures and frequent rain can create a hauntingly beautiful winter landscape, making January a unique time to experience the charm of this coastal town.
In January, Marstal, Denmark experiences a distinct chill, with temperatures ranging from a brisk -8°C (17°F) to a mild 10°C (51°F). The average temperature hovers around 3°C (38°F), reflecting the heart of winter's grasp. As the month progresses, a gradual warmth begins to seep in, setting the stage for February, where minimums and maximums only slightly shift, resulting in a comforting stability. The cold persists, yet the transition towards spring is hinted at in the slowly rising averages, suggesting that brighter days are on the horizon. This monthly cycle highlights Marstal’s resilient charm, as the community embraces both the quiet allure of winter and the anticipation of the warmer months ahead.
January in Marstal, Denmark, is characterized by a moderate level of precipitation, with 73 mm (2.9 in) recorded over 14 days. This sets the tone for a typically damp winter month, slightly wetter than February, which sees 67 mm (2.6 in) of rain over just 13 days. As winter progresses, precipitation begins to fluctuate, with March following closely at 69 mm (2.7 in), indicating that the trend of wet conditions continues into early spring. Notably, the density of rainy days tapers off in the coming months, particularly in April, where only 36 mm (1.4 in) falls over 8 days. This pattern highlights a gradual shift towards drier conditions as the year unfolds, making January a reminder of the lingering winter rains before the transition into the brighter, albeit still occasionally wet, spring months.
In January, Marstal, Denmark experiences a significant peak in humidity, averaging around 90%, creating a damp and chilly atmosphere typical of winter. This high level of moisture begins to ease slightly in February and March, dipping to 89% and 88%, respectively. As spring approaches, humidity levels continue to decline, reaching 85% in April and eventually settling at 80% by May. The summer months, particularly June through August, maintain a stable 77% humidity, offering a reprieve from the earlier dampness. However, as autumn approaches, humidity begins to rise again, with September experiencing a jump to 83% and October reaching 87%. This seasonal fluctuation underscores Marstal's transition from the heavy wetness of winter to drier summer months, before returning to cooler, more humid conditions as the year draws to a close.
In January, Marstal experiences a UV Index of 1, indicating a low risk of harm from unprotected sun exposure, with a safe burn time of 45 minutes. This tranquility continues through February, maintaining the same index and exposure category. However, as spring approaches, the index rises to 3 in March, suggesting a moderate exposure risk with a reduced burn time of 30 minutes. The trend continues into April, where the UV Index escalates to 5, denoting moderate conditions that warrant more care. As the days grow longer and brighter, May reaches a high UV Index of 6, reducing safe sun exposure time to just 25 minutes. The peak arrives in June with a very high index of 8, prompting the need for diligent sun protection with only 15 minutes before burning risk increases. July and August maintain high levels, but a gradual decline begins in September, ushering in moderate conditions once again. By October, the index drops to 3, and the year wraps up with lower levels again in November and December, showcasing seasonal variations in UV exposure throughout Marstal. For more detailed insights, visit Marstal UV Index.
UV Risk Categories
In Marstal, Denmark, January ushers in a modest 101 hours of sunshine, setting the stage for a gradual increase in daylight as winter gives way to spring. By February, the sun shines for 186 hours, signaling the promise of brighter days ahead. The progression continues with March enjoying 257 hours, making it a clear transition month. As spring blossoms into summer, April sees a jump to 367 hours, followed by May with 420 hours and June boasting 434 hours—the peak of the sunny season. This warmth and light reach their zenith in July at 440 hours, before gradually beginning to wane in August with 403 hours. The decrease continues through autumn, resulting in 321 hours in September and further dropping to 250 hours in October. As the year wraps up, November and December see much less light, with only 159 hours and 118 hours respectively, reminding us of the cyclical nature of sunshine in this charming coastal town.
In Marstal, Denmark, January tends to be quite cloudy, with a modest 17% chance of sunny weather. This low probability reflects a broader trend in winter months, as the likelihood of sunshine dips further in November (16%) and slightly improves in December (22%). A noticeable shift occurs as spring approaches; by February, the chance of sun rises to 24%, and it continues to climb steadily, reaching 39% in March and peaking at 53% in April. This gradual transition from the grayness of winter to the brightness of spring suggests that while January may still be draped in clouds, brighter days are on the horizon, inviting hope for those seeking a glimpse of sunlight.
In January, Marstal, Denmark, experiences a modest 7 hours of daylight, setting the tone for a gradual increase as the month progresses. As we move into February, the daylight extends to 9 hours, hinting at the approaching spring. This upward trend continues, with daylight reaching 11 hours in March and a significant jump to 14 hours by April, as nature begins to awaken. The daylight peaks in June at an impressive 17 hours, allowing for long, sunlit days perfect for exploration. As summer transitions to fall, daylight starts to wane, dropping to 16 hours in July and 14 hours in August. By September, it’s reduced to 12 hours, progressing further down to 10 hours in October. The cycle continues, with daylight dipping back to 8 hours in November and rounding off the year with 7 hours in December, reflecting the annual rhythm of light and dark in this charming coastal town.
In Marstal, Denmark, January ushers in brisk winds, averaging 7.2 m/s (16 mph), setting the tone for the month. As the year progresses into February, wind speeds slightly increase to 7.4 m/s (17 mph) before experiencing a gradual decline in March and April. This trend continues through spring and summer, with the wind calming down to its lowest average of 4.7 m/s (11 mph) in June, only to pick up again by autumn, peaking in October at 7.5 m/s (17 mph). By the end of the year, winter winds return to their earlier intensity, showcasing the season's characteristic briskness with averages around 7.4 m/s (16 mph) in December. Overall, Marstal's wind patterns reveal a dynamic rhythm, with the winter months consistently delivering more robust breezes compared to the tranquil summer.
Weather in Marstal varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Marstal, focusing on differences in temperature, rainfall, humidity, and UV levels.
January and February exhibit quite similar weather patterns, with both months featuring average temperatures around 3°C (38°F). However, January sees slightly colder minimum temperatures, dipping to -8°C (17°F), compared to February's minimum of -6°C (22°F). In terms of maximum temperatures, February edges out January, reaching 11°C (52°F) versus January's high of 10°C (51°F). Precipitation amounts are also close, with January receiving 73 mm (2.9 in) over 14 days, while February has a bit less at 67 mm (2.6 in) across 13 days. Humidity remains high in both months, slightly higher in January at 90% compared to February's 89%. For more detailed insights into February's weather, check out Marstal weather in February.
In comparing the weather between January and March, both months exhibit relatively cool temperatures, but March shows a slight warming trend. January typically experiences a minimum temperature of -8°C (17°F) and an average of 3°C (38°F), while March features a minimum of -6°C (22°F) and averages around 4°C (40°F). The maximum temperatures remain comparable, with January peaking at 10°C (51°F) and March reaching 11°C (51°F). Precipitation is slightly lower in March at 69 mm (2.7 in) over 12 days, compared to January's 73 mm (2.9 in) over 14 days, indicating that both months have a similar amount of wet weather. Humidity is also moderately high in both months, with January at 90% and March at 88%. For a more detailed look at March weather specifically, visit Marstal weather in March.
In January, temperatures can plunge to a chilling minimum of -8°C (17°F), with average highs around 3°C (38°F) and occasional peaks reaching 10°C (51°F). The month is characterized by significant precipitation, totaling 73 mm (2.9 in) over approximately 14 days, alongside high humidity levels at 90%. In contrast, April brings a noticeable shift, with temperatures rising to a minimum of 1°C (34°F) and an average of 7°C (45°F), culminating in maximums of 14°C (58°F). Precipitation is lighter in April, with only 36 mm (1.4 in) expected over about 8 days and slightly lower humidity at 85%. For more details about the weather in April, you can visit Marstal weather in April.
In January, temperatures in Marstal can be quite cold, with a minimum of -8°C (17°F) and an average of 3°C (38°F), reaching a maximum of 10°C (51°F). The month tends to be damp, receiving 73 mm (2.9 in) of precipitation over 14 days and high humidity at around 90%. In contrast, May brings a significant shift in weather, with milder temperatures ranging from a minimum of 5°C (41°F) to an average of 11°C (53°F) and a maximum of 18°C (66°F). Precipitation decreases to 59 mm (2.3 in) over just 9 days, and humidity also drops to 80%. For more detailed information on May weather, you can visit Marstal weather in May.
In January, the weather is notably colder, with average temperatures hovering around 3°C (38°F) and nighttime lows dropping to -8°C (17°F). The month sees a higher level of precipitation at 73 mm (2.9 in) over 14 days, coupled with high humidity at 90%. In contrast, June brings a much warmer climate, where average temperatures rise to 16°C (62°F) with highs reaching up to 23°C (74°F). Precipitation is lower in June at 55 mm (2.2 in) across 10 days, and humidity also decreases to 77%. For more details on the warmth of June, check out Marstal weather in June.
January and July present a striking contrast in weather conditions. In January, temperatures range from a chilling -8°C (17°F) at night to a mild 10°C (51°F) during the day, with an overall average of 3°C (38°F). The high humidity of 90% combined with 73 mm (2.9 in) of precipitation over 14 days creates a damp and often dreary atmosphere. In contrast, July features a much warmer climate, with temperatures ranging from a minimum of 13°C (55°F) to a comfortable maximum of 26°C (78°F), averaging around 18°C (64°F). With similar precipitation levels at 72 mm (2.8 in) over 13 days, the summer month enjoys lower humidity at 77%, resulting in more pleasant and summery conditions. For a detailed insight into July weather, you can check Marstal weather in July.
In January, the weather is quite cold, with temperatures ranging from a frigid -8°C (17°F) to a mild 10°C (51°F), and an average temperature of 3°C (38°F). The month experiences significant humidity at 90% and receives about 73 mm (2.9 in) of precipitation over 14 days. In stark contrast, August is much warmer, with temperatures ranging from a low of 13°C (56°F) to a high of 26°C (78°F), averaging 18°C (65°F). The humidity drops to 77%, and while precipitation increases slightly to 83 mm (3.3 in), it also occurs over the same 14 days. For those interested in the specifics of August weather, you can check Marstal weather in August.
January and September present stark contrasts in weather conditions. In January, temperatures can drop as low as -8°C (17°F), with an average of 3°C (38°F) and a maximum of 10°C (51°F), while the humidity remains high at 90%. This winter month also sees about 73 mm (2.9 in) of precipitation over approximately 14 days, making it quite a wet and chilly period. In contrast, September offers a milder climate, with temperatures ranging from a minimum of 10°C (51°F) to a maximum of 23°C (75°F), averaging around 16°C (61°F). Although precipitation is similar at 72 mm (2.8 in), it occurs over fewer days (12), contributing to a more pleasant and drier atmosphere. For a detailed look at September's weather, visit Marstal weather in September.
In January, temperatures tend to be much colder, ranging from a chilling minimum of -8°C (17°F) to a maximum of 10°C (51°F), with an average of around 3°C (38°F). The month experiences significant precipitation, totaling 73 mm (2.9 in) over 14 days, and the humidity remains high at 90%. In contrast, October offers a milder climate with temperatures ranging from a minimum of 5°C (42°F) to a comfortable maximum of 18°C (65°F), averaging 12°C (55°F). This month sees increased precipitation, reaching 108 mm (4.2 in) over 17 days, and the humidity is slightly lower at 87%. For more detailed information on October weather, check out Marstal weather in October.
In comparing the weather of January and November, January exhibits colder temperatures, with a minimum of -8°C (17°F) and an average of 3°C (38°F), while November maintains milder conditions, featuring a minimum of 2°C (36°F) and an average of 8°C (47°F). Both months see similar levels of precipitation, with January receiving 73 mm (2.9 in) over 14 days and November closely trailing with 72 mm (2.8 in) across 15 days. Interestingly, humidity levels are quite comparable, with January at 90% and November at 89%. For more detailed insights into November weather, you can explore Marstal weather in November.
In comparing the weather of January to that of December, January tends to be colder, with average temperatures ranging from a minimum of -8°C (17°F) to a maximum of 10°C (51°F), while December experiences milder temperatures, with a minimum of -1°C (30°F) and an average of 5°C (41°F). Precipitation is slightly lower in January at 73 mm (2.9 in) over 14 days compared to December's 84 mm (3.3 in) spread across 17 days. Despite the difference in precipitation, both months exhibit high humidity levels, with January at 90% and December at 88%. For more details on December weather, you can check Marstal weather in December.
As January unfolds in Marstal, the weather presents a stark contrast to the milder months that precede and follow it. With chilly temperatures hovering around an average of 3°C (38°F), this month is characterized by a significant drop, often dipping to –8°C (17°F) during the nights, making it one of the coldest periods of the year. Additionally, January's high humidity of 90% combined with around 14 days of precipitation contributes to an atmosphere that often feels raw and damp. These conditions distinctly set January apart, offering a harsh yet beautiful glimpse of winter in Marstal. For a deeper understanding of seasonal patterns, check out Marstal Climate.