Last updated: August 21, 2025
January in Shimoda, Japan, offers a crisp and invigorating climate, with average temperatures hovering around 9°C (48°F). The month sees a maximum peak of 17°C (63°F) and can dip to a chilly 1°C (34°F) during the night. Rain is a frequent visitor, with a total precipitation of 78 mm (3.1 in) spread across seven days, contributing to a relative humidity of 76%. This combination creates a unique winter experience, ideal for those seeking to embrace the serene beauty of Shimoda's winter landscape.
In January, Shimoda, Japan, experiences a refreshing winter chill, with temperatures ranging from a brisk 1°C (34°F) at night to a mild 17°C (63°F) during the day. The average temperature hovers around 9°C (48°F), making it one of the cooler months of the year. As winter transitions into spring, February sees a slight uptick in warmth, with minimum temperatures rising to 2°C (37°F) and daytime highs reaching 18°C (65°F). This trend continues into March, where temperatures begin to stabilize, averaging 12°C (53°F), hinting at the approaching spring. Overall, January sets the stage for the gradual warming that characterizes Shimoda's climate as it shifts towards the more temperate months ahead.
January in Shimoda, Japan, ushers in a modest 78 mm (3.1 in) of precipitation, falling on an average of just 7 days throughout the month. This relatively light rainfall heralds the start of a gradual increase in moisture levels as winter transitions into spring. Notably, February experiences a slight uptick to 90 mm (3.5 in), with rainfall occurring on 8 days, indicating a trend towards wetter periods as the year progresses. The subsequent months see a dramatic rise, especially in June and July, where precipitation peaks, culminating in a striking 360 mm (14.2 in) in July. Thus, January serves as a gentle precursor to the more substantial rainy season that envelops Shimoda in the warmer months, illustrating the region's transition from drier winter days to the vibrant, rain-soaked summers ahead.
In January, Shimoda, Japan, experiences a humidity level of 76%, setting the tone for the typically moist winter months. As the year progresses, humidity gradually decreases to 74% in February and reaches its annual low of 70% in March, before peaking again in the warmer months. Notably, May sees a significant rise to 81%, heralding the approach of summer. From June onward, humidity climbs steeply, with July and August showcasing the highest levels at 93% and 90% respectively. As autumn arrives, humidity begins to subside, reaching 80% in November and ending the year at 78% in December. This trend highlights Shimoda’s seasonal shifts, where cooler months offer respite from humidity, only to give way to oppressive moisture during peak summer.
In January, Shimoda, Japan, experiences a moderate UV Index of 4, with a burn time of 30 minutes under direct sunlight. This trend of moderate exposure continues into February but ramps up significantly as spring approaches. March brings a marked increase to a very high UV Index of 8, cutting the burn time to just 15 minutes. As the season progresses, April and May see even higher readings, peaking at UV Index 11 in both May and June, where the risk becomes extreme with a mere 10 minutes before burning occurs. The summer months further intensify, with July reaching the pinnacle at a UV Index of 12. This gradual rise culminates in a noticeable decrease in September, where the index drops back to 10, followed by an overall decline through the autumn months back to moderate levels by December. Understanding these trends is vital for sun safety and planning outdoor activities. For more information, visit Shimoda UV Index.
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In January, Shimoda, Japan, welcomes the new year with 190 hours of sunshine, providing a brisk yet bright start. As winter transitions into spring, the days gradually grow longer, with February basking in 230 hours of sunlight, followed by a delightful 259 hours in March. By April, this upward trend continues, reaching 275 hours and signaling the arrival of milder days. The peak of spring unveils a sunny May with an impressive 292 hours, showcasing the region's growing warmth. As summer approaches, June records a slight dip to 268 hours, but July and August rebound dramatically, bringing 266 and an exhilarating 311 hours of sunshine respectively, perfect for beachgoers and outdoor enthusiasts. As autumn settles in, sunshine hours start to wane, with September at 254 hours and the year closing out with 214 hours in October and 231 hours in December, illustrating the cyclical nature of Shimoda's climate. This vibrant pattern of sunshine throughout the year makes Shimoda a delightful destination for those seeking a blend of warmth and seasonal changes.
In January, Shimoda, Japan, enjoys a 57% chance of sunny weather, making it a promising start to the year for those seeking clear skies. This percentage hints at a noticeable trend of increasing sunshine as winter gives way to spring; February follows closely with a 63% likelihood of sunny days. As we transition into March, variability sets in with sunshine dipping to 44%, while April stabilizes again at 50%. Once spring fully arrives, residents and visitors alike can anticipate brighter days ahead, particularly in November and December, with sun probabilities reaching 60% and 72%, respectively. Overall, January provides a balanced blend of sun and winter's charm, paving the way for a sunny sentiment in the months to come.
In January, Shimoda, Japan, enjoys 10 hours of daylight, a value consistent with February, which gently ushers in the promise of spring. As the days lengthen, March brings an extra hour, setting the stage for a vibrant April and May, where daylight stretches to a hearty 13 hours. By June and July, summer shines brightest with 14 hours of daylight, offering ample time for outdoor adventures. However, as summer fades into autumn, the daylight gradually decreases, starting with 13 hours in August and tapering to 12 hours in September. The transition continues into fall, with daylight declining to 10 hours in November and finally down to 9 hours by December, marking the year’s end with shorter days. This rhythmic cycle of daylight highlights the changing seasons in Shimoda, revealing the unique interplay between light and nature throughout the year.
In Shimoda, Japan, the January wind carries a brisk average speed of 8.4 m/s (19 mph), making it one of the windiest months of the year. This intensity begins a trend that tapers into February, where the winds slightly increase to 8.5 m/s. As spring approaches, wind speeds significantly drop—by March, they decrease to 5.8 m/s (13 mph) and continue to hover around similar low levels through June, offering a much calmer atmosphere. The gentle breezes of summer, underscored by average speeds of just 4.4 m/s (10 mph) in July, create a stark contrast to the lively winds of early winter. However, as autumn rolls in, a gradual increase resumes with November's winds reaching 6.9 m/s (15 mph), setting the stage for another active winter ahead. Overall, January’s winds mark the beginning of a seasonal cycle, oscillating between vibrant gusts and serene calms throughout the year.
Weather in Shimoda varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Shimoda, focusing on differences in temperature, rainfall, humidity, and UV levels.
In January, temperatures range from a minimum of 1°C (34°F) to a maximum of 17°C (63°F), with an average temperature of 9°C (48°F). The month experiences 78 mm (3.1 in) of precipitation spread over 7 days, with a humidity level averaging at 76%. In contrast, February sees slightly warmer weather, with minimum temperatures increasing to 2°C (37°F) and maximum temperatures reaching 18°C (65°F), while still averaging at 9°C (48°F). Precipitation also increases to 90 mm (3.5 in), occurring over 8 days, but the humidity decreases slightly to 74%. For a detailed look at the February weather in Shimoda, you can visit Shimoda weather in February.
In January, the weather tends to be cooler, with temperatures ranging from a minimum of 1°C (34°F) to a maximum of 17°C (63°F), and an average of about 9°C (48°F). The month experiences a fair amount of precipitation, totaling 78 mm (3.1 in) over approximately 7 days, with humidity levels at 76%.
Conversely, March brings slightly milder temperatures, with minimums at 5°C (41°F) and maximums reaching 18°C (65°F), resulting in an average of 12°C (53°F). However, it also sees a significant increase in rainfall, totaling 203 mm (8.0 in) spread over 14 days, albeit with lower humidity at 70%. For more detailed insights into March weather specifically, check out Shimoda weather in March.
In January, the weather tends to be cooler, with temperatures ranging from a minimum of 1°C (34°F) to a maximum of 17°C (63°F). The month averages around 9°C (48°F) and experiences about 78 mm (3.1 in) of precipitation over 7 days, contributing to a relatively high humidity of 76%. In contrast, April brings a noticeable warming trend, with temperatures ranging from a minimum of 6°C (44°F) to a maximum of 21°C (70°F) and an average of 15°C (58°F). However, April is also wetter, receiving 175 mm (6.9 in) of rainfall spread over 10 days and slightly lower humidity at 74%. For more detailed information about the weather during this month, check Shimoda weather in April.
In January, the weather is quite cool, with temperatures ranging from a minimum of 1°C (34°F) to a maximum of 17°C (63°F), averaging around 9°C (48°F). The month sees about 78 mm (3.1 in) of precipitation over 7 days, accompanied by a humidity level of 76%. In contrast, May brings a noticeable warmth, with temperatures ranging from a minimum of 13°C (55°F) to a maximum of 23°C (74°F), averaging 18°C (65°F). However, May is also wetter, recording approximately 222 mm (8.7 in) of precipitation across 11 days, and a slightly higher humidity of 81%. For those interested in more detailed weather patterns, you can check Shimoda weather in May.
January and June present stark contrasts in weather conditions. In January, temperatures are notably cooler, with a minimum of 1°C (34°F) and an average of 9°C (48°F), reaching a maximum of 17°C (63°F). The month experiences moderate precipitation, totaling 78 mm (3.1 in) over about 7 rainy days, coupled with a relatively high humidity level of 76%. In contrast, June ushers in significantly warmer weather, characterized by a minimum temperature of 17°C (62°F) and an average of 21°C (70°F), peaking at 25°C (78°F). However, June is also the wettest month, with a substantial 300 mm (11.8 in) of rainfall spread across approximately 15 days and a higher humidity level of 88%. For more details on the weather in June, you can visit Shimoda weather in June.
The weather in January and July showcases a striking contrast, with January experiencing cooler temperatures ranging from a minimum of 1°C (34°F) to a maximum of 17°C (63°F) and an average of 9°C (48°F). This month sees about 78 mm (3.1 in) of precipitation over approximately 7 days, accompanied by a humidity level of 76%. In contrast, July brings significantly warmer conditions, with temperatures ranging from a minimum of 20°C (68°F) to a maximum of 30°C (87°F) and an average of 25°C (77°F). This summer month also experiences heavy rainfall, totaling 360 mm (14.2 in) over about 18 days, and a much higher humidity level of 93%. For more specific insights about July weather, check out Shimoda weather in July.
The weather in January contrasts significantly with that of August. In January, temperatures are cooler, with a minimum of 1°C (34°F) and an average of 9°C (48°F), peaking at 17°C (63°F). This month sees about 78 mm (3.1 in) of precipitation across 7 days, accompanied by a relatively high humidity of 76%. In stark contrast, August experiences much warmer temperatures, ranging from a minimum of 22°C (71°F) to an average of 26°C (80°F) and reaching up to 30°C (87°F). Precipitation increases to 183 mm (7.2 in) over 15 days, and humidity levels rise to a humid 90%. For more specific details about the weather during this month, you can check Shimoda weather in August.
In January, the weather is quite cool, with temperatures ranging from a minimum of 1°C (34°F) to a maximum of 17°C (63°F), averaging around 9°C (48°F). The month sees about 78 mm (3.1 in) of precipitation over 7 days and has a humidity level of 76%. In contrast, September experiences much warmer weather, with temperatures ranging from a minimum of 18°C (65°F) to a maximum of 29°C (84°F), averaging 24°C (76°F). However, it also sees significantly more rainfall, totaling 254 mm (10.0 in) across 19 days, alongside a higher humidity level of 86%. For more detailed information, you can check Shimoda weather in September.
January and October present contrasting weather patterns. In January, temperatures are relatively cool, with a minimum of 1°C (34°F) and an average of 9°C (48°F), reaching a maximum of 17°C (63°F). The month experiences about 78 mm (3.1 in) of precipitation spread over 7 days, accompanied by a humidity level of 76%. In stark contrast, October boasts warmer temperatures, with a minimum of 14°C (57°F) and an average of 20°C (69°F), peaking at 26°C (79°F). Significantly, October is much wetter, receiving 305 mm (12.0 in) of rainfall over 16 days and higher humidity at 83%. For a more detailed look at weather trends, check out Shimoda weather in October.
January and November exhibit significant differences in weather patterns. January tends to be cooler, with average temperatures ranging from a minimum of 1°C (34°F) to a maximum of 17°C (63°F). In contrast, November enjoys milder temperatures, with averages from 7°C (45°F) to 22°C (72°F). Additionally, November experiences more rainfall, totaling 144 mm (5.7 in) over about 12 days, compared to January's 78 mm (3.1 in) spread over 7 days. The humidity also remains slightly higher in November at 80%, compared to January's 76%. For a detailed look at November weather, you can visit Shimoda weather in November.
January weather features a slightly cooler temperature range than December, with minimums around 1°C (34°F) compared to December's 3°C (38°F). The average highs in January reach 17°C (63°F), while December boasts warmer averages peaking at 21°C (69°F). Both months experience notable precipitation; January records 78 mm (3.1 in) over 7 days, whereas December sees a bit more with 88 mm (3.5 in) across 10 days. Humidity levels are quite similar, sitting at around 76% in January and 78% in December. For more detailed insights, you can check Shimoda weather in December.
As January unfolds in Shimoda, the weather presents a cool yet refreshing contrast to the milder months that precede and follow it. With average temperatures hovering around 9°C (48°F), it's a time when visitors can expect a crispness in the air, notably cooler than the milder spring and summer seasons. Precipitation is moderate, with about seven days of rain, contributing to the region's lush landscapes. The 76% humidity adds to the often damp atmosphere, making it feel chillier than it is. For those looking to explore the unique charms of Shimoda during this time, it can be an invigorating experience. To learn more about seasonal weather patterns, visit Shimoda Climate.