Last updated: August 21, 2025
In Mashiko, Japan, January presents a chilly yet dynamic climate characterized by a maximum temperature of 17°C (62°F) and a minimum of -12°C (10°F), leading to an average of 4°C (39°F). Amidst this temperature range, residents and visitors can expect about 35 mm (1.4 in) of precipitation over approximately 5 days, contributing to the region's high humidity of 88%. This blend of cool temperatures and sporadic rainfall creates a unique atmosphere, perfect for appreciating the serene winter landscape and the local pottery that the town is renowned for.
In Mashiko, Japan, January brings a chill that can be quite invigorating, with temperatures ranging from a biting -12°C (10°F) at night to a mild 17°C (62°F) during the day. The average temperature hovers around 4°C (39°F), setting a crisp tone for the month. As winter gives way to early spring, February shows a slight warming trend, with nighttime lows rising to -5°C (23°F) and daytime highs reaching 21°C (70°F). This gradual increase continues into March, where temperatures climb further, showcasing the awakening of nature as the landscape transforms in anticipation of warmer days. The overall pattern highlights a steady transition from the cold depths of winter to the promising beginnings of spring, making January a month of stark beauty and serene tranquility in Mashiko.
In January, Mashiko, Japan experiences relatively low precipitation, with only 35 mm (1.4 inches) falling over the course of 5 days. This sets the tone for the winter months, as precipitation gradually increases in February to 38 mm (1.5 inches). The trend becomes more pronounced as spring approaches, with a significant jump in March, where 125 mm (4.9 inches) is recorded over 11 days. As the year unfolds, the rainfall peaks dramatically in the summer months, particularly in July, which sees an impressive 219 mm (8.6 inches) across 20 days. This trend highlights a shift from the drier winter season to a much wetter period, emphasizing the need for residents and visitors to prepare for the evolving climate as the year progresses.
In Mashiko, Japan, January showcases a notably high humidity level of 88%, setting the tone for a winter that often feels quite damp. Following this, humidity steadily declines slightly to 86% in February and further diminishes to 81% in March, hinting at the gradual transition into spring. As April brings warming temperatures, the humidity remains relatively moderate at 78%, only to climb back up again in May. The wet season peaks in the summer months, with July and August both hitting a steamy 92%, indicating a distinctly humid climate during the height of summer. Interestingly, as autumn settles in, humidity levels begin to stabilize, with a slight decrease to 87% in October and a gradual drop to 85% in November. This cyclical pattern illustrates the significant humidity fluctuations that define Mashiko's climate throughout the year, with January serving as a key player in this humid rhythm.
In January, Mashiko, Japan experiences a moderate UV Index of 3, with a burn time of about 30 minutes. This relatively low level suggests that while some sun protection is advisable, extended exposure poses a lesser risk. As the month transitions to February, the UV Index rises to 5, maintaining the moderate exposure level but hinting at increased sunlight intensity. By March, the UV Index reaches 7, indicating a shift to high exposure, where a burn can occur in just 25 minutes. This upward trend continues into the spring, with April and May experiencing very high levels of UV radiation at 9 and 10, respectively, where burn times drop to 15 minutes. The summer months are particularly intense, peaking in July with an extreme UV Index of 11, necessitating vigilant protection within just 10 minutes of sun exposure. As autumn approaches, the UV levels begin to ease, with October registering a high index of 6, and tapering off to moderate levels again by December. Overall, the data showcases a clear pattern of increasing UV intensity from winter through summer, underscoring the importance of adapting sun safety measures seasonally. For more detailed information, check out the Mashiko UV Index.
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January brings a modest 188 hours of sunshine to Mashiko, Japan, setting the tone for the winter months. As the season transitions, February sees an uplifting increase to 234 hours, hinting at the anticipation of warmer days ahead. March continues the upward trend with 257 hours, paving the way for a vibrant spring. This sunny trajectory peaks in May, where residents enjoy a delightful 274 hours. However, as summer arrives, the sunshine slightly dips to 224 hours in July, creating a gentle ebb before the light returns with 265 hours in August. The fall months bring a gradual decline, culminating in a cozy 228 hours in December, as the town prepares to usher in another winter with its unique charm. Over the year, Mashiko experiences a beautiful rhythm of sunshine, from the crisp light of January to the warm embrace of late spring.
In Mashiko, Japan, January brings a 53% chance of sunny weather, offering a pleasant start to the year. While this represents a solid opportunity for enjoying clear skies, it's notably lower than the trend seen in the following month, February, where the likelihood of sunshine jumps to an impressive 71%. As the seasons shift into spring, March sees a dip to 42%, but April and May continue to challenge sunny expectations, dropping to 48% and 22%, respectively. The warmer months of summer seem to carry more clouds than rays, with chances hovering between 20% and 27% from June through August. Interestingly, as the year progresses into autumn, November and December witness a resurgence in sunshine, with probabilities swinging back to 63% and 66%. This pattern highlights January as a reliable, albeit modest, month for sun-seekers in Mashiko.
In Mashiko, Japan, January signals the beginning of a gradual increase in daylight, as the sun graces the sky for approximately 9 hours each day. This pattern paves the way for February, where daylight extends to 10 hours, indicating a subtle yet discernible shift toward longer days. As spring approaches in March, daylight continues to expand, reaching 11 hours and further blossoming in April with 13 hours. By May, residents enjoy an impressive 14 hours of daylight, a duration that remains consistent through June and July, fostering a vibrant atmosphere during the peak summer months. As the seasons transition back toward winter, daylight begins its slow retreat; August brings a decline to 13 hours, followed by a gradual decrease in September and October. By November and December, daylight dwindles back to 10 hours and 9 hours, completing the cycle. This rhythmic ebb and flow of daylight not only marks the changing seasons but also embodies the beauty of nature's cyclical dance in Mashiko.
In Mashiko, Japan, the January wind whispers gently, with an average speed of 2.1 m/s (5 mph), setting a tranquil tone for the month. Following this, February sees a slight uptick to 2.6 m/s (6 mph), providing a breath of fresh air as winter lingers. As spring approaches, March and April maintain a steady breeze around 2.4 m/s and 2.5 m/s respectively, making way for the warmer months. May cools back down to 2.2 m/s (5 mph), while the summer months bring a gradual decrease, culminating in a soft 1.5 m/s (3 mph) in July. Interestingly, August experiences a return to 2.1 m/s, suggesting a vibrant end to summer. Overall, the wind in Mashiko tends to be mild and gentle, embodying the serene charm of the seasons as they transition, with peaks in early spring and fluctuations towards the summer's calm.
Weather in Mashiko varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Mashiko, focusing on differences in temperature, rainfall, humidity, and UV levels.
In January, the weather is characterized by colder temperatures, with a minimum of -12°C (10°F) and an average of 4°C (39°F), while February shows a notable warming trend, with temperatures ranging from a minimum of -5°C (23°F) to an average of 5°C (41°F). January also sees a moderate amount of precipitation at 35 mm (1.4 in) over 5 days, compared to February's slightly higher rainfall of 38 mm (1.5 in) across 6 days. Humidity remains similar in both months, with January at 88% and February at 86%. For a more detailed look at weather patterns in February, check out Mashiko weather in February.
January and March present a notable contrast in weather patterns. In January, temperatures range from a brisk -12°C (10°F) to a maximum of 17°C (62°F), with an average of only 4°C (39°F). The month experiences 35 mm (1.4 in) of precipitation over about 5 days and a high humidity level of 88%. In comparison, March shows a significant warming trend, with temperatures varying from a minimum of -4°C (24°F) to a maximum of 24°C (76°F) and an average of 9°C (49°F). However, it also sees a considerable increase in precipitation, totaling 125 mm (4.9 in) over 11 days, though humidity decreases slightly to 81%. For those interested in more detailed insights, check out Mashiko weather in March.
In January, the weather is significantly colder, with temperatures ranging from a frigid -12°C (10°F) at night to a mild 17°C (62°F) during the day, while the average temperature hovers around 4°C (39°F). This month also experiences high humidity at 88%, alongside relatively low precipitation of 35 mm (1.4 in) over just five days. In contrast, April brings a noticeable warmth, with temperatures ranging from -1°C (31°F) at night to a much warmer 29°C (84°F) in the daytime, averaging 13°C (56°F). However, April is wetter, with precipitation increasing to 115 mm (4.5 in) over 11 days, while humidity decreases to 78%. These changes highlight the transition from winter's chill to spring's warmth in this region, creating a stark contrast between the two months. For more details, check out Mashiko weather in April.
In January, the weather is characterized by chilly temperatures, with a minimum of -12°C (10°F) and an average of just 4°C (39°F), while reaching a maximum of 17°C (62°F). The month experiences 35 mm (1.4 in) of precipitation over about 5 days, accompanied by high humidity at 88%. In contrast, May brings much warmer temperatures, with a minimum of 5°C (41°F) and a significant rise to an average of 19°C (66°F), peaking at 34°C (93°F). However, May is also wetter, with 124 mm (4.9 in) of rainfall spread over 12 days, but humidity is slightly lower at 81%. For a detailed look at weather conditions during this month, you can check out Mashiko weather in May.
In January, the weather is quite chilly, with temperatures ranging from a minimum of -12°C (10°F) to a maximum of 17°C (62°F). The average temperature sits around 4°C (39°F), and the month experiences light precipitation of 35 mm (1.4 in) over about 5 days, combined with high humidity at 88%. In contrast, June brings significantly warmer weather, with temperatures ranging from a minimum of 12°C (53°F) to a maximum of 33°C (92°F) and an average of 22°C (71°F). The month is much wetter as well, receiving 132 mm (5.2 in) of precipitation over 15 days, while humidity remains constant at 88%. For more insights into the weather in June, you can visit Mashiko weather in June.
In January, the weather is quite chilly, with temperatures ranging from a minimum of -12°C (10°F) to an average of 4°C (39°F) and a maximum of 17°C (62°F). The month sees about 35 mm (1.4 in) of precipitation, typically spread over 5 days, and is characterized by high humidity at 88%. In contrast, July brings much warmer conditions, with temperatures ranging from a minimum of 18°C (64°F) to an average of 25°C (78°F) and peaking at 37°C (98°F). This month experiences significantly more precipitation, totaling 219 mm (8.6 in) over 20 days, along with a slightly higher humidity level at 92%. For a closer look at July’s weather specifics, you can check out Mashiko weather in July.
January and August present stark contrasts in weather conditions. In January, temperatures typically range from a chilly -12°C (10°F) to a moderate 17°C (62°F), with an average of 4°C (39°F). This month experiences relatively low precipitation, totaling 35 mm (1.4 in) over just five days, while humidity remains high at 88%. In contrast, August boasts significantly warmer conditions, with temperatures ranging from 15°C (60°F) at night to a blazing maximum of 36°C (98°F), averaging 27°C (81°F). This summer month sees increased rainfall, accumulating 136 mm (5.4 in) over 16 days, and humidity rises slightly to 92%. For a detailed look at August weather, check out Mashiko weather in August.
January and September present striking contrasts in weather patterns. In January, temperatures can plunge as low as -12°C (10°F), with an average of around 4°C (39°F), creating a chilly atmosphere that often leads to frost. With only 35 mm (1.4 in) of precipitation over just five days, the month remains relatively dry despite high humidity levels of 88%. In stark contrast, September boasts much milder temperatures, with a minimum of 11°C (53°F) and averages soaring to 23°C (73°F), reaching highs of 34°C (94°F). However, it also experiences significantly higher precipitation, totaling 153 mm (6.0 in) over 17 days, contributing to the humid conditions at 89%. This makes September not only warmer but also wetter compared to the crisp, cold month of January. For more details on the weather conditions in September, you can visit Mashiko weather in September.
The weather in January contrasts sharply with that of October, showcasing the seasonal shift. In January, temperatures can plummet as low as -12°C (10°F), with an average of 4°C (39°F) and a maximum of 17°C (62°F). It is a relatively dry month, receiving only 35 mm (1.4 in) of precipitation over about 5 days, and maintaining high humidity at 88%.
In stark contrast, October experiences much milder temperatures, with a minimum of 4°C (40°F) and averages soaring to 17°C (64°F), peaking at a warm 32°C (89°F). This month is notably wetter, accumulating 210 mm (8.3 in) of rain across 13 days, yet humidity remains similar at 87%. For more details, check out Mashiko weather in October.
The weather in January presents a stark contrast to that of November. In January, temperatures can plummet as low as -12°C (10°F) and typically average around 4°C (39°F), with maximums reaching 17°C (62°F). Humidity levels are notably high at 88%, and precipitation occurs on about 5 days, totaling 35 mm (1.4 inches). In contrast, November enjoys milder temperatures, with lows of -2°C (28°F), an average of 12°C (53°F), and highs peaking at 23°C (74°F). Although slightly wetter, with 56 mm (2.2 inches) of rain over 6 days, November maintains a lower humidity of 85%. For a more detailed look at November weather, you can check Mashiko weather in November.
In comparing the weather of January and December, January tends to be colder with temperatures ranging from a minimum of -12°C (10°F) to a maximum of 17°C (62°F), while December is milder, with temperatures varying from -3°C (27°F) to 19°C (67°F). January also experiences less precipitation, averaging 35 mm (1.4 in) over 5 days, compared to December's 48 mm (1.9 in) over 6 days. Humidity levels are similar, with January at 88% and December at 86%, making both months feel quite damp. For more specifics about December's weather, you can refer to Mashiko weather in December.
January in Mashiko is characterized by sharp contrasts in temperature, ranging from chilly lows that plunge to below freezing to occasional mild highs. Compared to other months, January's average temperature is significantly cooler, marking it as one of the coldest periods of the year. Despite the chilly embrace, the month sees only moderate precipitation, with a few wet days breaking up the frosty scenery. High humidity levels add to the unique winter experience, creating a crisp atmosphere that can feel particularly invigorating. For a more comprehensive look at Mashiko's weather patterns, check out Mashiko Climate.