Last updated: August 21, 2025
In January, Shizuoka, Japan, experiences a diverse range of temperatures, with a maximum reaching a pleasant 17°C (63°F) and an average of 7°C (45°F), while the night can see a minimum dip to -1°C (30°F). The month is characterized by moderate rainfall, accumulating around 71 mm (2.8 inches) over approximately 6 days, contributing to a humidity level of 76%. This combination of cool temperatures and increased precipitation creates a unique winter atmosphere, perfect for enjoying the region's natural beauty and vibrant culture.
In Shizuoka, Japan, January sets the stage for winter with temperatures ranging from a chilly -1°C (30°F) at night to a comfortable 17°C (63°F) during the day. The average temperature hovers around 7°C (45°F), indicating a month where layers are essential. As January progresses into February, the weather gradually warms—a trend that continues into the spring months. By March, minimums rise to 3°C (37°F), and average highs reach 21°C (71°F). This gradual increase hints at a transition from the crispness of winter to the mild embrace of spring, making Shizuoka a fascinating place to experience the changing seasons. The overall trend suggests a steady ascent in temperature, encouraging outdoor exploration as the year unfolds.
In January, Shizuoka, Japan experiences a relatively mild start to the year with an average precipitation of 71 mm (2.8 in) spread over just six rainy days. This marks the beginning of a progressive increase in rainfall as the months advance; by February, precipitation rises to 98 mm (3.9 in) over eight days, hinting at the wetter periods ahead. As the winter transitions to spring, March sees a significant spike with 227 mm (8.9 in) over 13 days, laying the groundwork for the truly wet months that follow. Throughout the late spring and summer, rainfall reaches its peak, particularly in July, when Shizuoka grapples with a staggering 471 mm (18.6 in) across 23 days. This trend indicates a clear escalation in precipitation, transforming January’s relatively dry conditions into a vibrant tapestry of rain-soaked days by mid-year, making Shizuoka’s climate both dynamic and diverse.
In Shizuoka, Japan, January experiences a notable humidity level of 76%, setting the stage for a cooler start to the year. As winter progresses into February, humidity slightly dips to 74%, but soon begins to rise again in March, reaching 70%. The spring months see fluctuations, with April returning to 74% before May escalates to a more humid 81%. The trend continues upward into summer, peaking in July at a staggering 93%, creating a muggy climate. August and September remain consistently humid, with levels around 90% and 86%, respectively. As autumn approaches, humidity begins to gradually decline, with October at 83% and November at 80%, before settling at 78% in December. This cyclical humidity pattern highlights Shizuoka's transition from cool winters to the sweltering heat of summer, offering a dynamic experience for residents and visitors alike.
In January, Shizuoka experiences a moderate UV Index of 4, allowing for a burn time of approximately 30 minutes under direct sunlight. As the month progresses to February, the UV Index climbs to 6, indicating a high exposure category with a shorter burn time of 25 minutes. This upward trend continues into the spring months, reaching a peak in May and June when the UV Index hits an extreme 11, reducing burn time to just 10 minutes. Notably, summer months like July, August, and September see consistent extreme levels of UV radiation, emphasizing the importance of sun protection. As the year rounds out, the UV Index falls back to moderate levels in December, highlighting a seasonal fluctuation. For detailed insights and tips on sun safety, visit Shizuoka UV Index.
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In Shizuoka, Japan, January brings an inviting 193 hours of sunshine, setting a delicate tone for the year. As winter yields to spring, sunlight gradually increases, peaking in May with 293 hours before finally reaching its apex in August at 297 hours. This progression underscores a gradual warming trend as the landscape awakens and flourishes. Following the vibrant summer months, the sunshine hours begin to taper off, particularly in the later months, with October and December offering 218 and 237 hours respectively. This rhythm of light not only marks the seasonal transitions but also enhances the picturesque beauty of Shizuoka throughout the year, inviting residents and visitors alike to revel in its natural splendor.
In Shizuoka, Japan, January presents a 58% chance of sunny weather, making it one of the brighter months during winter. As the year progresses, the likelihood of sun generally increases, peaking in December with a noteworthy 73%. Following January, February stands out with a 64% chance of sunshine, suggesting a promising start to the year. However, as spring approaches, the odds dip sharply in March and April, falling to 42% and 47%, respectively. This trend continues into the warmer months, where the chances of sunshine diminish further, hitting a low of 24% in June. Overall, January offers a refreshing glimpse of the sun, hinting at a gradual increase in brightness as the year unfolds, only to give way to a less radiant summer.
In January, Shizuoka experiences approximately 10 hours of daylight, a duration that remains consistent into February. As winter wanes and spring approaches, the city sees a gradual increase in sunlight, with daylight extending to 11 hours in March and 13 hours by April and May. With the arrival of summer in June and July, daylight peaks at 14 hours, offering long, sunlit days perfect for outdoor adventures. As the season transitions, daylight begins to dwindle, descending back to 13 hours in August and tapering to 12 hours in September. The autumn months bring a steady decline, with daylight reducing to 11 hours in October and further down to 10 hours in November. By December, Shizuoka finds itself with just 9 hours of daylight, marking the return to winter's shorter days. This rhythmic pattern not only reflects the changing seasons but also invites residents and visitors alike to savor the varying lengths of daylight throughout the year.
In Shizuoka, Japan, January greets residents with a moderate average wind speed of 3.9 m/s (9 mph), setting the tone for the winter months. As the season progresses into February, a slight uptick to 4.2 m/s suggests a brisk transition before the winds begin to mellow in March, where they dip to a gentle 2.8 m/s. Notably, the winds remain fairly consistent through the spring and summer, mostly hovering around 2.1 to 3.1 m/s, which offers a serene atmosphere during those warmer months. As autumn arrives, November brings a refreshing shift as winds pick back up to 3.3 m/s, culminating in December with a steady 3.7 m/s. This pattern highlights a distinct seasonal rhythm in Shizuoka’s wind, where the briskness of January gives way to tranquility, only to regain momentum as the year draws to a close.
Weather in Shizuoka varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Shizuoka, focusing on differences in temperature, rainfall, humidity, and UV levels.
January and February exhibit similar temperature patterns, with both months featuring average highs that hover around the mid-teens Celsius. However, February slightly edges out January in terms of average temperature, with a minimum of 0°C and a maximum of 18°C compared to January's range of -1°C to 17°C. Precipitation is notably higher in February, totaling 98 mm across 8 days, compared to January's 71 mm over 6 days, accompanied by a slightly lower humidity of 74%. For a more detailed look at February weather in Shizuoka, you can check out Shizuoka weather in February.
January's weather in Shizuoka is characterized by cooler temperatures, with a minimum of -1°C (30°F) and an average reaching 7°C (45°F), while the maximum temperature can go up to 17°C (63°F). The month sees a moderate amount of precipitation at 71 mm (2.8 in) spread over about 6 days, accompanied by a higher humidity level of 76%. In contrast, March brings milder weather, with temperatures ranging from a minimum of 3°C (37°F) to a pleasant maximum of 21°C (71°F) and an average of 11°C (52°F). However, March is significantly wetter, with precipitation totaling 227 mm (8.9 in) over 13 days, while the humidity slightly decreases to 70%. For more details on the March climate, you can visit Shizuoka weather in March.
January typically experiences cooler temperatures, with averages ranging from a minimum of -1°C (30°F) to a maximum of 17°C (63°F). In contrast, April brings noticeably warmer weather, characterized by temperatures that range from a minimum of 5°C (41°F) to a maximum of 24°C (76°F). While January sees around 71 mm (2.8 in) of precipitation over approximately 6 days, April has significantly higher rainfall, totaling 244 mm (9.6 in) over about 13 days. Despite the increased precipitation in April, humidity levels are relatively similar, with January at 76% and April slightly lower at 74%. For a more detailed look at the April weather, check out Shizuoka weather in April.
January and May in Shizuoka present stark contrasts in weather. In January, temperatures range from a chilly minimum of -1°C (30°F) to a comfortable maximum of 17°C (63°F), while the average temperature hovers around 7°C (45°F). The month experiences approximately 71 mm (2.8 in) of precipitation over about 6 days, accompanied by a humidity level of 76%. In contrast, May ushers in significantly warmer weather, with temperatures ranging from a minimum of 10°C (50°F) to a pleasant maximum of 25°C (78°F), averaging 18°C (65°F). However, May is also much wetter, receiving 240 mm (9.5 in) of rainfall over about 12 days, with a slightly higher humidity of 81%. For more details on the weather during this month, you can visit Shizuoka weather in May.
January and June present stark contrasts in weather conditions. In January, temperatures range from a chilly minimum of -1°C (30°F) to a mild maximum of 17°C (63°F), with an average of 7°C (45°F). Precipitation is relatively low, totaling 71 mm (2.8 in) over just 6 days, while humidity sits at 76%. Conversely, June offers a much warmer climate, with temperatures ranging from a minimum of 15°C (59°F) to a maximum of 28°C (83°F) and an average of 21°C (70°F). However, it also sees significantly increased rainfall, with a total of 288 mm (11.4 in) over 17 days and higher humidity levels at 88%. For more specific details on June weather, you can refer to this link: Shizuoka weather in June.
When comparing the weather in January and July, a stark contrast emerges. January experiences cooler temperatures, with averages around 7°C (45°F) and a maximum of 17°C (63°F), while July boasts much warmer conditions, with average temperatures reaching 25°C (77°F) and peaks of 31°C (88°F). Precipitation patterns also differ significantly; January sees about 71 mm (2.8 in) over just 6 days, whereas July can bring a hefty 471 mm (18.6 in) spread across 23 days. Humidity levels are notably higher in July at 93%, compared to a more moderate 76% in January. For more details, you can explore Shizuoka weather in July.
In comparing January and August weather, it's clear that the two months exhibit striking differences. January tends to be much cooler, with average temperatures ranging from a low of -1°C (30°F) to a high of 17°C (63°F), and it experiences around 71 mm (2.8 in) of precipitation over 6 days at a humidity level of 76%. In contrast, August is characterized by significantly warmer temperatures, with an average that fluctuates between 20°C (69°F) and 34°C (93°F). This month also faces higher rainfall, totaling 260 mm (10.2 in) spread across 18 days and a risen humidity level of 90%. For more details on the August weather, you can visit Shizuoka weather in August.
January and September exhibit striking contrasts in weather conditions. In January, temperatures range from a chilly min of -1°C (30°F) to a max of 17°C (63°F), with an average of 7°C (45°F). The month experiences an average of 71 mm (2.8 in) of precipitation over approximately 6 days, accompanied by a humidity level of 76%. In contrast, September boasts significantly warmer temperatures, with a minimum of 17°C (63°F), an average of 24°C (75°F), and a maximum reaching 31°C (89°F). However, this warmth comes with increased rainfall, totaling 262 mm (10.3 in) over 19 days, and a higher humidity of 86%. For more details about the weather in September, you can visit Shizuoka weather in September.
January and October present stark contrasts in weather conditions. In January, temperatures range from a chilly -1°C (30°F) to a mild 17°C (63°F), with an average of 7°C (45°F). Precipitation is relatively low, totaling 71 mm (2.8 in) over just 6 days, and humidity hovers around 76%. In contrast, October is much warmer, with temperatures varying from 12°C (54°F) to a high of 28°C (83°F) and an average of 19°C (67°F). However, it also brings significantly more rain, with 305 mm (12.0 in) falling over 17 days, and humidity increases to 83%. For more insights on the weather in this month, you can check Shizuoka weather in October.
January and November exhibit distinct weather patterns, with November generally being milder and wetter. In January, temperatures range from a chilly minimum of -1°C (30°F) to a pleasant maximum of 17°C (63°F), while November experiences a more comfortable range from 6°C (43°F) to 23°C (73°F). Precipitation is higher in November, with 101 mm (4.0 in) falling over 11 days compared to January’s 71 mm (2.8 in) across just 6 days. Additionally, humidity levels are slightly higher in November at 80%, compared to January's 76%. For more detailed insights, check Shizuoka weather in November.
In January, the weather tends to be slightly cooler, with average temperatures ranging from a minimum of -1°C (30°F) to a maximum of 17°C (63°F). The month experiences about 71 mm (2.8 in) of precipitation over roughly 6 days, with humidity averaging around 76%. In contrast, December offers milder conditions with temperatures ranging from a minimum of 1°C (33°F) to a maximum of 20°C (68°F). Precipitation in December is slightly higher at 82 mm (3.2 in) over 8 days, and humidity is marginally elevated at 78%. For more specific details on the December conditions in Shizuoka, visit Shizuoka weather in December.
January in Shizuoka presents a cool and damp atmosphere, starkly contrasting the warmer months that follow. With average temperatures hovering around a brisk 7°C, this month tends to be one of the chillier periods of the year. While the city does see less precipitation than during the rainy seasons, the 71 mm of rain over just six days keeps the landscape lush and vibrant. Additionally, the high humidity of 76% can make the air feel cooler, leaving a refreshing bite. For those curious about how January fits into Shizuoka's overall climate, detailed insights can be found at Shizuoka Climate.