Last updated: August 21, 2025
January in Noboribetsu, Japan, presents a captivating winter landscape characterized by chilly temperatures and significant humidity. With a maximum temperature averaging around 6°C (43°F), the average dips to a brisk -4°C (26°F), while nighttime can plunge to a frigid -14°C (6°F). This month sees about 58 mm (2.3 in) of precipitation, spread over 10 days, creating a magical atmosphere enveloped in a crisp, snowy embrace. The humidity levels hover around 84%, adding to the unique charm and ambience of this beautiful winter destination, ideal for those seeking serene snowy escapes.
In January, Noboribetsu experiences its coldest temperatures, with minimums plunging to -14°C (6°F) and an average hovering around -4°C (26°F). The mercury occasionally reaches a maximum of 6°C (43°F), offering a brief respite from the chill. As the month progresses into February, temperatures remain strikingly similar, maintaining a chilly grip, while March begins a slow transition towards milder conditions with average temperatures creeping up to 1°C (34°F). The trend continues into April, where the minimum temperature lifts to -3°C (27°F), and average highs begin to flirt with the double digits. This gradual warming heralds the arrival of spring, transforming the landscape and inviting visitors to experience the beauty of Noboribetsu’s hot springs amidst the lingering chill.
In Noboribetsu, Japan, January typically brings a moderate amount of precipitation, measuring around 58 mm (2.3 in) over about 10 days. This sets the stage for a winter characterized by cool, damp conditions, as the precipitation begins to taper slightly into February, dropping to 53 mm (2.1 in). However, this slight decline is deceptive, as winter transitions into spring prompt a noticeable increase in rainfall from March onwards, with 88 mm (3.5 in) recorded. By June, the summer months usher in the region's wettest periods, peaking in August with an impressive 194 mm (7.6 in). The overall trend shows a gradual escalation in precipitation as the year progresses, culminating in heavier rainfall during summer, while January stands as a pivotal month marking the beginning of the seasonal wet cycle that shapes Noboribetsu’s climate.
In January, Noboribetsu experiences a high humidity level of 84%, setting the tone for a winter season characterized by damp conditions. As the year progresses into February and March, humidity modestly declines to 83% and 81%, respectively, hinting at a slight improvement in comfort as the cold subsides. However, this respite is short-lived; by April, humidity levels stabilize at 81% before climbing sharply in May to a humid 86%. The summer months see the highest levels, peaking in August at a staggering 95%. Following this peak, humidity decreases in September to 88%, and then gradually lowers again into the fall months, reflecting a typical seasonal pattern where dampness prevails in winter and summer, while drier air characterizes the transitional seasons of spring and autumn. Overall, the data illustrates Noboribetsu’s distinct seasonality, where humidity levels fluctuate significantly throughout the year, influencing the local climate and visitor comfort.
In Noboribetsu, Japan, the January UV Index is relatively low at 2, with a burn time of 45 minutes. As winter transitions to spring, the UV radiation begins to increase, peaking in the summer months. By February, it rises to 3, indicating a moderate exposure category, and by March, it reaches 5. Notably, from April onwards, the UV Index escalates, hitting 7 in April and rapidly climbing to a striking 10 in both June and August—the height of summer. This pattern showcases a significant spike in UV radiation during the summer months, with very high exposure levels leading to shorter burn times of just 15 minutes. As autumn approaches, a decrease is observed, returning to 3 in November and back to 2 by December. It’s essential to stay informed about these UV levels to ensure proper sun protection throughout the year. For detailed insights, visit the Noboribetsu UV Index.
UV Risk Categories
In Noboribetsu, Japan, the month of January begins with 146 hours of sunshine, setting the stage for a gradual increase as the year unfolds. As winter transitions into spring, sunshine hours steadily climb, peaking in April with 286 hours. The sunny trend continues, reaching its zenith in July with an impressive 304 hours. Following this summer high, the days grow shorter, but the sunshine remains generous, tapering off to 266 hours in September before dipping into the cooler months. Overall, the data reveals an engaging pattern of increasing daylight, promising a rejuvenating experience for visitors eager to explore this beautiful region.
In Noboribetsu, Japan, January offers a 43% chance of sunny weather, marking it as one of the brighter months compared to the subsequent winter months, like February and March, which dip to 38% and 37%, respectively. As winter progresses, a slight resurgence in sunny prospects is seen in April, reaching a similar 42% chance, before the weather takes a turn in May with only 28% likelihood of sunshine. Interestingly, June sees a rebound to 43%, mirroring January's sunny disposition, while the summer months struggle with lower sunshine percentages, peaking at just 30% in July. Overall, January stands out as a promising time for sunny days, providing an inviting start to the year amidst a diverse seasonal tableau.
In Noboribetsu, Japan, January marks the beginning of a gradual increase in daylight, with approximately 9 hours of sunlight to kick off the year. As winter wanes, February brings an hour of extra daylight, leading into March’s 11 hours. The days continue to grow longer, peaking in June with a full 15 hours of sunlight, the most extended stretch of the year. After July, however, daylight begins its slow retreat, with hours gradually decreasing through the late summer and autumn months. By December, the cycle returns to 9 hours, closing the year much as it began. This rhythmic trend highlights the shifting seasons and nature's gentle transition from winter's short days to the bright, vibrant summer light.
In Noboribetsu, Japan, January showcases a brisk average wind speed of 5.2 m/s (12 mph), setting the tone for a winter that embraces the chill of the season. As one moves into February, the winds pick up slightly to 5.3 m/s, indicating a consistent winter breeze. However, by March, the winds begin to soften, dropping to 4.1 m/s, and this trend continues through spring, culminating in April's gentle 3.9 m/s. The warmer months see a gradual decline in wind speed, reaching a calm 2.8 m/s in June, the calmest of the year. As summer gives way to autumn, wind speeds slowly rise again, reflecting the changing season, with November and December returning to more significant breezes of 5.0 m/s and 5.1 m/s, respectively. This pattern illustrates a natural ebb and flow, with winter exhibiting its windy vigor before transitioning into the calmer seasons of summer, only to regain momentum as the year draws to a close.
Weather in Noboribetsu varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Noboribetsu, focusing on differences in temperature, rainfall, humidity, and UV levels.
January and February exhibit quite similar weather patterns, characterized by cold temperatures and occasional precipitation. In January, temperatures range from a minimum of -14°C (6°F) to a maximum of 6°C (43°F), with an average of -4°C (26°F) and a total precipitation of 58 mm (2.3 in) over 10 days. February slightly warms up with an average temperature of -3°C (26°F), while still reaching a minimum of -14°C (7°F) and a maximum of 6°C (43°F). The total precipitation in February is a bit lower at 53 mm (2.1 in), but it also sees precipitation for around 10 days. The humidity remains consistent throughout both months, with January at 84% and February at 83%. For a more detailed look at February weather, you can visit Noboribetsu weather in February.
In January, the weather in Noboribetsu is considerably colder, with average temperatures hovering around -4°C (26°F) and reaching a maximum of only 6°C (43°F). The month features significant humidity at 84% and experiences approximately 58 mm (2.3 in) of precipitation across 10 days. In contrast, March sees a notable shift, with temperatures rising to an average of 1°C (34°F) and daily highs reaching up to 11°C (52°F). Precipitation increases slightly to 88 mm (3.5 in) over the same number of days, while humidity remains relatively consistent at 81%. For more detailed information, you can check Noboribetsu weather in March.
January and April in Noboribetsu showcase a striking contrast in weather conditions. January is characterized by a frigid climate, with temperatures ranging from a chilling -14°C (6°F) to a slightly more bearable max of 6°C (43°F) and averaging around -4°C (26°F). The month sees considerable precipitation, totaling 58 mm (2.3 in) over about 10 days and maintaining a high humidity level of 84%.
In contrast, April brings a noticeable warming trend, with temperatures varying from a minimum of -3°C (27°F) to a pleasant maximum of 15°C (60°F), averaging 5°C (42°F). This month also experiences increased precipitation, accumulating 96 mm (3.8 in) over 13 days, but with slightly lower humidity at 81%. For a detailed look at the weather specifics, you can check Noboribetsu weather in April.
January and May in Noboribetsu showcase stark contrasts in weather conditions. In January, temperatures are notably cold, with minimums plummeting to -14°C (6°F) and averaging around -4°C (26°F), while maximums reach only 6°C (43°F). The month also sees significant precipitation at 58 mm (2.3 in) spread over 10 days, coupled with high humidity levels of 84%. In contrast, May offers a much milder climate, with temperatures ranging from a minimum of 4°C (39°F) to a maximum of 23°C (73°F) and an average of 10°C (51°F). Although precipitation increases to 92 mm (3.6 in) over the same number of days, the humidity rises slightly to 86%. For more detailed insights, check out Noboribetsu weather in May.
January and June present strikingly different weather conditions. In January, temperatures can drop as low as -14°C (6°F), with an average temperature of -4°C (26°F) and a maximum of 6°C (43°F). The month typically experiences about 58 mm (2.3 in) of precipitation over 10 days, coupled with a high humidity of 84%. In contrast, June brings milder temperatures with a minimum of 7°C (45°F), an average of 14°C (58°F), and a comfortable maximum of 22°C (72°F). Precipitation increases to 131 mm (5.2 in) spread over 12 days, and humidity rises slightly to 87%. For a closer look at the weather specifics, you can check out Noboribetsu weather in June.
In January, the weather in Noboribetsu is characterized by cold temperatures, with a minimum of -14°C (6°F) and an average of -4°C (26°F), reaching a maximum of 6°C (43°F). This month also experiences significant humidity at 84% and about 58 mm (2.3 inches) of precipitation over 10 days. In stark contrast, July brings much warmer conditions, with temperatures ranging from a minimum of 11°C (52°F) to an average of 18°C (66°F), peaking at 27°C (82°F). The humidity rises to 93%, and precipitation increases to 113 mm (4.4 inches) across 14 days. For those looking to explore the summer weather, you can find more information here: Noboribetsu weather in July.
The weather in January presents a stark contrast to that of August. In January, temperatures can plunge to a minimum of -14°C (6°F), with an average of -4°C (26°F) and a peak of 6°C (43°F). Humidity levels are relatively high at 84%, and precipitation occurs on about 10 days, totaling 58 mm (2.3 in). In contrast, August boasts much milder conditions, with temperatures ranging from a minimum of 12°C (54°F) to a comfortable average of 20°C (68°F) and a maximum of 28°C (82°F). The month experiences more rain, with 194 mm (7.6 in) of precipitation over 15 days, and humidity rises to a notable 95%. For more details, you can explore Noboribetsu weather in August.
January and September exhibit strikingly different weather patterns. In January, temperatures plunge with a minimum of -14°C (6°F) and an average of -4°C (26°F), peaking at a mere 6°C (43°F). This cold month is characterized by high humidity at 84% and around 58 mm (2.3 in) of precipitation over about 10 days, creating a wintry atmosphere. In contrast, September welcomes warmer temperatures with a minimum of 8°C (47°F) and an average of 18°C (64°F), reaching up to 26°C (80°F) at its highest. The month sees a significant increase in rainfall, totaling 142 mm (5.6 in) across 15 days and slightly higher humidity at 88%. For more details about the weather variations, check out Noboribetsu weather in September.
In January, the weather is significantly colder, with temperatures ranging from a frigid -14°C (6°F) at night to a maximum of 6°C (43°F) during the day. The month sees about 58 mm (2.3 in) of precipitation over 10 days, while humidity levels hover around 84%. In contrast, October offers a much milder climate, with minimum temperatures of 3°C (37°F) and daytime highs reaching up to 23°C (73°F). With an average of 12°C (54°F), October also experiences higher precipitation, totaling 140 mm (5.5 in) over 13 days, and the humidity remains similar at 83%. For a detailed look at the October weather patterns, you can visit Noboribetsu weather in October.
In comparing the weather of January and November, notable differences emerge in both temperature and precipitation. January experiences much colder temperatures, with a minimum of -14°C (6°F) and an average of -4°C (26°F), while November is milder, ranging from a minimum of -6°C (21°F) to a comfortable maximum of 16°C (61°F). Precipitation levels are also higher in November, reaching 107 mm (4.2 inches) over 12 days, compared to January's 58 mm (2.3 inches) across 10 days; however, January has a slightly higher humidity level at 84% versus November's 79%. For more detailed insights on this month's climate conditions, visit Noboribetsu weather in November.
In January, the weather typically gets colder, with temperatures ranging from a minimum of -14°C (6°F) to a maximum of 6°C (43°F), resulting in an average temperature of -4°C (26°F). This month also sees an increased chance of rain, averaging about 58 mm (2.3 in) over 10 days, accompanied by a humidity level of 84%. In contrast, December offers slightly milder conditions, with temperatures ranging from -11°C (12°F) to 12°C (54°F) and an average of -1°C (30°F). Precipitation is slightly higher in December at 64 mm (2.5 in), spanning about 13 days, and humidity stands at 80%. For more detailed information, you can check Noboribetsu weather in December.
January in Noboribetsu presents a stark contrast to other months, characterized by its chilly temperatures and increased precipitation. With average lows dipping well below freezing, this month envelops the region in a wintry embrace, making it far colder than the milder summer months. Humidity levels peak at 84%, adding to the crispness of the air, while the occasional snowfall and 10 days of precipitation contribute to the enchanting winter scenery. For a deeper insight into Noboribetsu’s seasonal variations and what to expect throughout the year, be sure to check out Noboribetsu Climate.