Last updated: August 21, 2025
In January, Biei, Japan experiences a winter wonderland characterized by chilly temperatures and frequent snowfalls. The maximum temperature hovers around 3°C (38°F), while the average dips to a frosty -9°C (16°F). With a minimum of -23°C (-10°F), the cold is profound, but the picturesque landscapes are well worth it. Precipitation is notable, with a total of 71 mm (2.8 in) over approximately 18 days, creating a humid atmosphere with an average humidity level of 84%. This creates ideal conditions for snow-covered scenery, attracting visitors seeking a serene winter escape.
In January, Biei, Japan experiences a true winter chill, with temperatures plunging to a brisk minimum of -23°C (-10°F) and an average hovering around -9°C (16°F). This month marks the coldest period of the year, where daytime highs barely reach 3°C (38°F), encouraging a serene winter landscape that captivates visitors. As one transitions into February, the mercury barely shifts, revealing a minimum of -21°C (-5°F) and an average of -7°C (19°F), yet with slightly warmer peaks of 7°C (45°F). Despite the oppressive cold, signs of warmth begin to emerge as March approaches, showcasing a gradual thaw with temperatures rising to an average of -1°C (30°F) and maximums reaching 12°C (54°F). This progressive warming trend continues as Biei readies itself for spring, transforming stark winter vistas into a promise of lush greenery and blooming flowers in the months to follow.
In January, Biei, Japan experiences an average precipitation of 71 mm (2.8 in), spread across 18 days, marking the beginning of a wetter season. As winter deepens, precipitation increases notably in February to 94 mm (3.7 in), with 21 wet days, foreshadowing the spring thaw. This trend continues into March, where the total climbs to 102 mm (4.0 in), albeit with fewer rainy days at 15. The gradual warming signals a shift: April and May bring an uptick in both rainfall and milder weather, with May peaking at 114 mm (4.5 in) over 15 days. The summer months see even higher totals, notably in August, where Biei receives 181 mm (7.1 in), making it the wettest month of the year. Overall, the data reveals a clear trend of increasing precipitation from January to late summer, reflecting the transition from snow to rain as the seasons shift in this picturesque region.
In Biei, Japan, January ushers in a notably high humidity level of 84%, setting the stage for the region's cool, crisp winter. This trend of elevated humidity continues into February at 83%, before gradually easing to 81% in both March and April. As spring blossoms, humidity levels surge in May, reaching 86% and peaking in the summer months, culminating in an impressive 95% in August. Following this peak, humidity begins a gentle decline, with September at 88% and a consistent drop through the autumn, rounding out the year with milder levels around 80%. This cyclical pattern illustrates how Biei experiences a dynamic humidity landscape, where winter’s damp chill gives way to lush, humid summers before settling back into a more moderate state.
In January, Biei, Japan experiences a UV Index of 2, indicating a low exposure category where the risk of harm from unprotected sun exposure is minimal, allowing for a comfortable burn time of 45 minutes. This trend continues into December, reflecting a consistent level of protection from UV rays during the colder months. As the year progresses towards February, the UV Index rises to 3, suggesting a moderate exposure level and a reduced burn time of 30 minutes. March marks a significant shift, with the UV Index jumping to 6—entering the high exposure range—indicating that sun protection becomes increasingly important as spring approaches. This pattern further intensifies through April and May, where the UV Index peaks at 9, highlighting a very high risk level and a quick burn time of just 15 minutes in the summer months. Notably, the high UV Index persists through to August before tapering off in the fall. For more insights on UV levels throughout the year in Biei, visit Biei UV Index.
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In Biei, Japan, January greets visitors with 149 hours of sunshine, marking the start of a gradual ascent in daylight that continues over the coming months. As the year progresses, the sun becomes increasingly generous, with February offering 194 hours and March providing 247 hours. By the time April arrives, Biei basks in 278 hours of bright skies, leading into the full bloom of May, where sunshine peaks at 295 hours. The warmth extends through the summer months with July boasting 304 hours, followed by a slight dip in August. As autumn returns, sunlight retreats, tapering off to 260 hours in September and further down to 230 hours in October. The trend continues into the late fall and early winter, with November and December seeing 182 and 183 hours, respectively. This gradual ebb and flow of sunshine in Biei highlights not only the beauty of Japan's seasons but also the captivating shift from winter's chill to the vibrancy of summer.
In January, Biei, Japan experiences a modest likelihood of sunny weather, with only a 26% chance of sunshine. This percentage represents one of the lower points in the annual cycle, as the subsequent month, February, dips further to 19%. However, as spring approaches, the chances of sun begin to rise significantly, with March and April offering 33% and 35%, respectively. Notably, June boasts the highest probability at 40%, indicating a gradual transition to warmer, brighter days. Interestingly, while July and August see a decrease in sunny days compared to June, the overall trend suggests a clear increase in sunshine as the year progresses. By the time September rolls around, the likelihood stabilizes at 37%, before tapering off modestly into the fall and winter months.
In Biei, Japan, January brings 9 hours of daylight, setting the stage for a gradual increase as the months progress. By February, the sunlight extends to 10 hours, hinting at the approaching spring. As winter fades, March basks in 11 hours of daylight, and by April, the days stretch to 13 hours, inviting outdoor activities. This trend continues, with May and June enjoying a peak of 14 and 15 hours of daylight, respectively, as the landscape bursts into vibrant colors. However, this summer brightness begins to recede with July and August holding steady at 15 and 13 hours, respectively. As autumn takes hold, daylight diminishes once more, reaching 10 hours in October and retreating to 9 hours by November, ultimately culminating in a minimal 8 hours by December. This rhythmic ebb and flow of daylight beautifully mirrors the changing seasons in this enchanting locale.
In Biei, Japan, January greets visitors with a gentle average wind speed of 2.5 m/s (6 mph), setting a serene tone for the winter landscape. As winter transitions towards spring, the wind picks up slightly in February and March, holding steady at 2.7 m/s (6 mph), suggesting the onset of seasonal change. However, unlike the bustling breezes of spring, April introduces a modest increase to 2.9 m/s (7 mph), resonating with the awakening of nature. The months of May and June experience a dip, with wind speeds decreasing to 2.4 m/s (5 mph) and 2.0 m/s (5 mph), evoking a calmness that reflects the lush growth around. A notable decline occurs in the heart of summer, as July sees a drop to 1.7 m/s (4 mph). This tranquil phase continues into late summer and early fall, with wind speeds remaining low at around 1.9 to 2.1 m/s (4-5 mph). As the year winds down, November and December mirror January’s calmness, with a return to 2.5 m/s (6 mph) and 2.4 m/s (5 mph) respectively, creating a cycle of gentle winds that defines Biei's unique, atmospheric charm.
Weather in Biei varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Biei, focusing on differences in temperature, rainfall, humidity, and UV levels.
In January, the weather is characterized by lower temperatures, with average highs around -9°C (16°F) and maximums reaching only 3°C (38°F). January sees significant precipitation totaling 71 mm (2.8 in) over 18 days, and humidity remains high at 84%. February, on the other hand, experiences slightly warmer temperatures, with average highs of -7°C (19°F) and maximums climbing to 7°C (45°F). The month is wetter than January, receiving 94 mm (3.7 in) of precipitation over 21 days, while humidity remains relatively stable at 83%. For a more detailed look at the weather patterns in February, you can check Biei weather in February.
January and March weather exhibit notable differences in temperature and precipitation patterns. In January, the average temperature hovers around -9°C (16°F), with minimums plunging to -23°C (-10°F) and maximums only reaching 3°C (38°F). The month sees significant precipitation, totaling 71 mm (2.8 in) over 18 days, accompanied by high humidity levels of 84%.
In contrast, March experiences a milder climate, with an average temperature of -1°C (30°F) and a minimum of -15°C (5°F), while maximum temperatures can rise to a more comfortable 12°C (54°F). Although March has higher total precipitation at 102 mm (4.0 in) over fewer days, the humidity is slightly lower at 81%. For more details on March weather specifically, check out Biei weather in March.
In January, the weather is characterized by harsh cold, with temperatures ranging from a frigid -23°C (-10°F) at its lowest to a maximum of just 3°C (38°F). With an average temperature of -9°C (16°F) and high humidity levels at 84%, the snowy landscape often sees precipitation over 18 days, totaling 71 mm (2.8 in).
In contrast, April brings a noticeable thaw, with minimum temperatures rising to -9°C (16°F) and maximums climbing to a pleasant 20°C (69°F). The average temperature shifts to a milder 4°C (40°F), and while total precipitation increases slightly to 84 mm (3.3 in), it occurs over fewer days—14 in total—resulting in more variability in the weather. For a detailed look at the nuances of spring weather in this region, check out Biei weather in April.
January and May present stark contrasts in weather conditions. In January, temperatures plunge to a minimum of -23°C (-10°F) and average around -9°C (16°F), with a maximum of only 3°C (38°F). The month is marked by significant precipitation, totaling 71 mm over 18 days, and a high humidity level of 84%. In comparison, May brings a refreshing warmth with temperatures that range from a minimum of 0°C (32°F) to a balmy maximum of 31°C (88°F) and an average of 11°C (53°F). While it experiences more precipitation at 114 mm over 15 days, the humidity remains relatively high at 86%. For more details on May weather, you can check Biei weather in May.
In January, temperatures in Biei can plummet to a chilling minimum of -23°C (-10°F), with an average temperature of -9°C (16°F) and a maximum of only 3°C (38°F). This month also sees significant precipitation, totaling 71 mm (2.8 in) over approximately 18 days, accompanied by a high humidity level of 84%.
Conversely, June brings a dramatic shift in weather, with temperatures ranging from a mild minimum of 3°C (38°F) to a comfortable average of 15°C (59°F), and peaking at a warm maximum of 27°C (80°F). June experiences even higher precipitation at 115 mm (4.5 in), spread across about 14 days, and humidity levels slightly increase to 87%. For a closer look at Biei's June weather, you can check out Biei weather in June.
January and July present stark contrasts in weather conditions. In January, temperatures plunge to a minimum of -23°C (-10°F), with an average of -9°C (16°F) and a maximum of 3°C (38°F), accompanied by high humidity at 84%. Precipitation occurs on 18 days, totaling 71 mm (2.8 inches), creating a chilly and damp atmosphere. In contrast, July offers a much milder climate with temperatures ranging from a minimum of 9°C (48°F) to an average of 20°C (68°F) and reaching a maximum of 30°C (86°F). While July experiences higher precipitation, totaling 123 mm (4.8 inches) over 13 days, the humidity is slightly higher at 93%. This seasonal shift highlights the dramatic differences in weather throughout the year. For more detailed insights, check out Biei weather in July.
January and August present starkly contrasting weather conditions. In January, temperatures plunge to a chilling average of -9°C (16°F), with minimums dipping as low as -23°C (-10°F), while only reaching a maximum of 3°C (38°F). The month is characterized by high humidity at 84% and significant precipitation spread over 18 days, totaling 71 mm (2.8 in). In contrast, August enjoys a much milder climate, with an average temperature of 19°C (67°F) and highs soaring to 31°C (88°F). While it sees slightly less precipitation at 181 mm (7.1 in) over 16 days, humidity remains high at 95%, making for a warm, humid atmosphere. For more insights, check out Biei weather in August.
In January, temperatures plunge to extreme lows, with minimums reaching -23°C (-10°F) and an average of -9°C (16°F), making it one of the coldest months of the year. The precipitation totals 71 mm (2.8 in) over 18 days, coupled with a high humidity level of 84%, contributing to a chilly, damp atmosphere. In contrast, September brings a significant warmth, with temperatures ranging from a minimum of 1°C (35°F) to a maximum of 28°C (83°F) and an average of 15°C (60°F). Although September sees higher precipitation at 111 mm (4.4 in) over 14 days, the humidity rises slightly to 88%, indicating a transition into a cooler season. For more details, visit Biei weather in September.
January and October present strikingly different weather patterns. In January, temperatures plummet, with averages around -9°C (16°F) and minimums dipping as low as -23°C (-10°F), while precipitation is moderate at 71 mm (2.8 in) over 18 days, making for a chilly, damp month with 84% humidity. In contrast, October experiences a significant warm-up, with average temperatures rising to 9°C (48°F) and maximums reaching 23°C (73°F). While it is wetter, with 154 mm (6.0 in) of precipitation across 16 days, the humidity remains relatively stable at 83%. For those interested in October specifics, you can explore more at Biei weather in October.
In January, the weather is markedly colder, with temperatures ranging from a chilly -23°C (-10°F) as the minimum to a maximum of just 3°C (38°F), resulting in an average of -9°C (16°F). This month also sees a significant amount of precipitation, totaling 71 mm (2.8 in) over 18 days, coupled with high humidity levels of 84%. In contrast, November presents a more temperate climate with minimum temperatures around -14°C (7°F) and a much warmer maximum of 15°C (59°F), leading to an average temperature of 2°C (35°F). November experiences heavier precipitation of 160 mm (6.3 in) across 23 days, while humidity hovers slightly lower at 79%. For more details on November weather, visit Biei weather in November.
In January, temperatures are quite frigid, with a minimum of -23°C (-10°F) and an average of -9°C (16°F), while the maximum reaches a mere 3°C (38°F). Precipitation is relatively moderate at 71 mm (2.8 in), but it spans across 18 days, contributing to a high humidity level of 84%. In contrast, December experiences slightly milder temperatures, with a minimum of -22°C (-7°F) and an average of -6°C (21°F), peaking at 12°C (53°F). Although it is warmer, December also has higher precipitation totaling 132 mm (5.2 in), occurring over 27 days, and a humidity level of 80%. For more details on December's weather, check out the Biei weather in December.
In January, Biei experiences a stark contrast to the milder months, with its crisp temperatures averaging well below freezing and frequent precipitation, resulting in a winter wonderland vibe that defines this season. The high humidity intensifies the chill, making even the relatively warm maximums feel nippy. With about 18 days of precipitation, January not only showcases stunning snow-covered landscapes but also presents a unique beauty that draws visitors looking to embrace the magic of winter. To learn more about the climate nuances throughout the year, visit Biei Climate.