Last updated: August 21, 2025
January in Nichinan, Japan, offers a unique blend of winter charm and mild temperatures. With a maximum of 20°C (69°F) and an average of 9°C (49°F), visitors can expect a pleasant climate, although it dips to a chilly minimum of -1°C (31°F) during the nights. Rainfall is moderate with an average precipitation amount of 60 mm (2.4 in) spread over approximately 5 days, contributing to the area's lush landscapes. Coupled with a humidity level of 72%, January provides a refreshing atmosphere that showcases Nichinan's natural beauty.
In Nichinan, Japan, January presents a delightful mix of winter’s chill and the early whispers of spring. With minimum temperatures dipping to a brisk -1°C (31°F), the month starts off with a touch of frost, yet the daytime averages a mild 9°C (49°F), offering a cozy reprieve from the cold. The maximum temperature can reach a comfortable 20°C (69°F), hinting at the warmer days just around the corner. As the month progresses, the gradual rise in temperatures sets the stage for February’s warm embrace, where highs increase steadily, nudging closer to spring's arrival. This month not only showcases winter’s lingering presence but also the early beginnings of a transitional season that invites both adventure and serene moments in nature.
In January, Nichinan experiences relatively mild precipitation, with a total of 60 mm (2.4 in) falling over just 5 days. This light rainfall sets the stage for the wetter months to come, as the region transitions into a notable increase in precipitation. By February, rainfall nearly doubles, bringing in 114 mm (4.5 in) over 10 days, signaling the beginning of a more robust wet season. The trend continues into the spring months, where March and April see even greater totals of 189 mm (7.4 in) and 144 mm (5.7 in), respectively. The significant spike in precipitation from May to June – where totals reach a staggering 397 mm (15.6 in) – illustrates the hallmark of Nichinan’s humid subtropical climate.
In January, Nichinan, Japan experiences a notable humidity level of 72%, setting the stage for a winter that's both crisp and slightly damp. As the months transition into February, humidity dips to 68%, creating a fleeting respite before climbing back to 72% in March. As spring unfolds, humidity begins to rise steadily, peaking at an average of 86% by June. This trend continues through the summer months, reaching a high of 90% in July—the most humid time of the year. While August sees a slight decrease to 85%, the general atmosphere remains sticky. As autumn approaches, humidity gradually declines, with levels at 80% in September and settling at 74% in December. Overall, Nichinan showcases a dynamic humidity pattern, oscillating with the seasons, shaping both the weather and the local lifestyle.
In Nichinan, Japan, January presents a moderate UV Index of 5, allowing for about 30 minutes of safe sun exposure before any risk of burning. As the months progress into February and March, there’s a noticeable increase in UV intensity; February sees a jump to 6 (high exposure) and a burn time of 25 minutes, while March escalates to a very high UV Index of 10, cutting burn time down to just 15 minutes. This trend continues, peaking during the summer with extremes at 12 in May through July and even reaching 13 in August, emphasizing the need for sun safety measures. As autumn approaches, the UV Index gradually declines, dipping to 6 in November and 4 by December, offering a brief respite before the cycle starts anew. For detailed information on the UV Index throughout the year, visit Nichinan UV Index.
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In Nichinan, Japan, January marks the beginning of the year with a modest 198 hours of sunshine, setting the stage for a gradual increase in brightness as the seasons unfold. As winter transitions to spring, February enjoys a notable uptick to 231 hours, signaling the impending warmth. March continues this upward trend with 267 hours, paving the way for a vibrant April that boasts an impressive 283 hours of sun. May slightly dips to 271 hours, but soon after, summer sweeps in with July, bringing 274 hours of glorious sunshine. The peak shines through in August, where the sun bathes Nichinan with a radiant 306 hours. Following this sun-kissed month, September and October see a gentle decline, with 260 and 257 hours respectively, before November and December wrap up the year with 239 and 233 hours. This ebb and flow of sunlight not only paints a picturesque landscape but also reflects the region's seasonal rhythm, inviting locals and visitors alike to bask in Nichinan's unique charm.
In Nichinan, Japan, January boasts a 56% chance of sunny weather, making it one of the more favorable months for sunlight throughout the year. This figure stands notably higher than February's 51% and significantly contrasts with the cloudier months of spring and summer, where chances dip to 40% in March and remain even lower in April at 38%. Interestingly, while the late autumn months of October and November edge close to January's sunny prospects at 55% and 54%, December shines the brightest with a 70% likelihood of clear skies. As winter sets in, Nichinan's January brings a promising balance of daylight, offering residents and visitors a delightful start to the year amidst a backdrop of vibrant winter scenery.
In Nichinan, Japan, January marks the beginning of longer days, as the daylight duration stretches to 10 hours. This gradual increase heralds the arrival of spring, with daylight extending to 11 hours in February and March. By April, the sun lingers for 12 hours, and the warm months of May and June see daylight peak at an inviting 13 and 14 hours, respectively. As summer fades, the daylight gradually decreases, returning to 13 hours in July and August before dwindling to 12 hours in September. The decline continues through the autumn months, with 11 hours in October and a final dip back to 10 hours in November and December. This rhythmic cycle of daylight showcases Nichinan's vibrant seasonal shifts, inviting both locals and visitors to engage with the natural beauty throughout the year.
In January, Nichinan, Japan, experiences an average wind speed of 4.0 m/s (9 mph), setting the tone for the beginning of the year with a gentle breeze that complements the cool winter atmosphere. As the months progress into February, winds pick up slightly to 5.2 m/s (12 mph), providing a more invigorating experience. This trend of fluctuating wind speeds continues, with March and April offering mild conditions at 4.1 m/s (9 mph) and 4.5 m/s (10 mph), respectively. Interestingly, after peaking in February, the winds begin to wane, reaching their lowest in June at 3.4 m/s (8 mph). From mid-year onwards, the winds remain relatively steady, hovering around 4.0 m/s (9 mph), a testament to Nichinan’s coastal charm. Overall, January's breezy ambiance lays a foundation for the diverse wind patterns that characterize the months to follow, enhancing the region's serene beauty.
Weather in Nichinan varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Nichinan, focusing on differences in temperature, rainfall, humidity, and UV levels.
January and February exhibit a gradual warming trend in weather conditions. In January, temperatures range from a minimum of -1°C (31°F) to a maximum of 20°C (69°F), with an average of 9°C (49°F). The month experiences around 60 mm (2.4 in) of precipitation over 5 days, accompanied by a humidity level of 72%.
In contrast, February sees slightly milder temperatures with a minimum of 0°C (32°F) and a maximum of 21°C (70°F), averaging at 10°C (50°F). However, this month experiences increased precipitation, totaling 114 mm (4.5 in) across 10 days, while humidity decreases slightly to 68%. For more details on weather patterns, you can visit Nichinan weather in February.
In January, the weather tends to be cooler, with temperatures ranging from a minimum of -1°C (31°F) to a maximum of 20°C (69°F) and an average of 9°C (49°F). While it experiences moderate precipitation of 60 mm (2.4 in) over about 5 days, humidity remains relatively stable at 72%. In contrast, March brings warmer temperatures, with a minimum of 4°C (39°F), an average of 14°C (57°F), and a maximum of 24°C (75°F). However, it also experiences significantly more rainfall, totaling 189 mm (7.4 in) across 13 days, maintaining the same humidity level of 72%. For more information, you can check Nichinan weather in March.
In January, the weather is generally cooler, with temperatures ranging from a minimum of -1°C (31°F) to a maximum of 20°C (69°F) and an average of 9°C (49°F). This month typically experiences around 60 mm (2.4 in) of precipitation over 5 days, accompanied by a humidity level of 72%. In contrast, April brings milder and more pleasant conditions, with minimum temperatures of 6°C (44°F), average highs of 17°C (63°F), and maximums reaching 26°C (78°F). Precipitation increases significantly to 144 mm (5.7 in) over 10 days, and humidity rises slightly to 79%. For more specific details on April weather, you can refer to Nichinan weather in April.
In January, the weather features cooler temperatures, with minimums dropping to around -1°C (31°F) and maximums reaching up to 20°C (69°F), averaging at 9°C (49°F). The month experiences about 60 mm (2.4 in) of precipitation over approximately 5 days, with humidity levels at 72%. In contrast, May offers a much warmer climate, with minimum temperatures starting at 11°C (51°F) and soaring to 29°C (84°F), resulting in an average of 20°C (69°F). This month sees significantly higher precipitation at 242 mm (9.5 in) over 14 days, along with increased humidity at 83%. For more details, you can check Nichinan weather in May.
In January, the weather is considerably cooler, with temperatures ranging from a minimum of -1°C (31°F) to a maximum of 20°C (69°F), while June experiences much warmer conditions, with temperatures varying from a minimum of 17°C (63°F) to a scorching maximum of 30°C (87°F). January sees relatively low precipitation, with about 60 mm (2.4 in) falling over just 5 days, whereas June is much wetter, receiving a substantial 397 mm (15.6 in) over 19 days. Additionally, humidity levels rise in June to 86%, compared to January's average of 72%. For a closer look at the June climate, visit Nichinan weather in June.
January and July present strikingly contrasting weather conditions. In January, temperatures range from a chilly minimum of -1°C (31°F) to a comfortable maximum of 20°C (69°F), with an average of 9°C (49°F). The month sees limited precipitation, with about 60 mm (2.4 in) falling over 5 days, and a moderate humidity level of 72%. In contrast, July experiences much warmer temperatures, with minima around 21°C (69°F) and maxima reaching up to 33°C (91°F), averaging 27°C (80°F). This summer month is significantly wetter, with 329 mm (12.9 in) of rain spread over 21 days and higher humidity at 90%. For more detailed insights about July weather, check out Nichinan weather in July.
In January, the weather features a significant chill, with temperatures ranging from a frosty -1°C (31°F) to a comfortable high of 20°C (69°F) on average. This month experiences a moderate level of precipitation, with about 60 mm (2.4 in) falling over just 5 days, combined with a humidity level of 72%. In stark contrast, August brings sweltering heat, with temperatures soaring between 23°C (74°F) and a peak of 34°C (93°F), averaging 28°C (82°F). However, this warm month is also characterized by heavy rainfall, totaling 238 mm (9.4 in) across 18 days, alongside a higher humidity of 85%. For more about the typical August conditions, you can check out Nichinan weather in August.
January and September present contrasting weather conditions. In January, temperatures range from a chilly minimum of -1°C (31°F) to a pleasant maximum of 20°C (69°F), with an average of 9°C (49°F). Precipitation is relatively low, totaling 60 mm (2.4 in) over about 5 days, accompanied by a humidity level of 72%. In stark contrast, September boasts much warmer temperatures, with a minimum of 18°C (66°F), an average of 25°C (78°F), and a maximum soaring to 32°C (89°F). However, it experiences significantly higher precipitation at 302 mm (11.9 in) over approximately 20 days, alongside a humidity level of 80%. For more information, you can check out Nichinan weather in September.
January and October showcase distinctly different weather patterns. In January, temperatures range from a chilly -1°C (31°F) to a mild 20°C (69°F), averaging around 9°C (49°F). The month typically sees about 60 mm (2.4 in) of precipitation over five days, with humidity levels at 72%. In contrast, October offers warmer conditions, with temperatures ranging from a minimum of 12°C (53°F) to a maximum of 30°C (87°F), averaging 21°C (71°F). However, it is also a wetter month, receiving approximately 196 mm (7.7 in) of rain across 12 days and a slightly higher humidity of 78%. For more specific details, check out Nichinan weather in October.
In January, temperatures range from a chilly minimum of -1°C (31°F) to a pleasant maximum of 20°C (69°F), with an average of 9°C (49°F). The month sees approximately 60 mm (2.4 in) of precipitation over about 5 days, accompanied by a humidity level of 72%. In contrast, November enjoys milder temperatures, with a minimum of 6°C (43°F) and a maximum of 25°C (78°F), averaging 16°C (62°F). Precipitation is higher at 103 mm (4.1 in), spread over 8 days, and humidity rises slightly to 76%. For more details on the November weather, you can visit Nichinan weather in November.
In January, the weather in Nichinan tends to be slightly cooler compared to December, with average temperatures ranging from a minimum of -1°C (31°F) to a maximum of 20°C (69°F). In contrast, December sees a milder range with a minimum of 1°C (33°F) and a maximum of 22°C (73°F). Precipitation levels are also higher in December, averaging 85 mm (3.4 in) over 7 days, while January experiences about 60 mm (2.4 in) over 5 days. Humidity remains relatively constant, with December at 74% and January at 72%. For more detailed weather information, you can check Nichinan weather in December.
January in Nichinan offers a refreshing change from the warmer months, marked by a cooler climate that invites cozy layers and warm drinks. While the maximum temperatures hover around a pleasant 20°C, the average falls to 9°C, and nights can be quite brisk, dipping to as low as -1°C. With 60 mm of rainfall spread over about five days, January is relatively dry compared to the subsequent spring months, making it a great time for outdoor exploration without the overwhelming heat. The humidity levels remain moderate at 72%, providing that crisp winter air as a counterbalance to the occasional rain. For more detailed insights on the weather patterns throughout the year, visit Nichinan Climate.