Last updated: August 21, 2025
January in Kasuga, Japan, offers a cool climate characterized by an average temperature of 6°C (43°F), with highs reaching up to 17°C (63°F) and nighttime lows dipping to -3°C (26°F). Visitors can expect a fair amount of precipitation this month, totaling 58 mm (2.3 in) over approximately 8 wet days. With humidity levels averaging around 75%, the air can feel quite damp, making it essential to dress warmly and be prepared for the occasional rain. Whether exploring historical sites or local festivities, January in Kasuga presents a unique blend of crisp winter charm and cultural experiences.
In January, Kasuga, Japan experiences a chill that sets the tone for the winter season, with temperatures ranging from a chilly -3°C (26°F) to a mild 17°C (63°F). While the average hovers around 6°C (43°F), this month marks the lowest point of the year, with temperatures gradually heating up as winter progresses. By February, the minimum remains steady at -3°C, but the average creeps up slightly to 7°C (45°F), hinting at the transition toward spring. As March approaches, the temperatures continue to rise, showcasing an invigorating shift, culminating in the arrival of April when warmer days promise temperatures that can peak at a balmy 28°C (83°F). This gradual upward trend not only highlights the seasonal progression but also invites residents and visitors alike to embrace the refreshing changes that each month brings.
In January, Kasuga, Japan experiences a modest precipitation total of 58 mm (2.3 in), falling on about 8 days throughout the month. This relatively low rainfall marks a quiet start to the year, especially when contrasted with the upcoming months. As winter transitions to spring, the precipitation begins to rise steadily, with February seeing an increase to 80 mm over 10 days. Notably, March and April usher in a significant uptick as rainfall peaks at 121 mm in March. This trend continues, ultimately culminating in the summer months, where July and August witness intense precipitation, with July receiving a striking 367 mm over 20 days. Thus, January serves as a gentle precursor to the much wetter months ahead, highlighting the seasonal variability that characterizes Kasuga's climate.
In January, Kasuga, Japan, experiences a humidity level of 75%, which marks the beginning of a distinct trend in the region's climatological patterns. As the year progresses, humidity tends to escalate, peaking in the summer months with values reaching an impressive 92% in July and 91% in August. This notable rise is contrasted by a slight dip in the early spring months—February and March—both maintaining a more moderate 71%. Interestingly, as the year transitions into late autumn and winter, humidity begins to stabilize, reflecting values in the 79% to 83% range. Overall, Kasuga's humidity showcases a clear pattern, with the most humid conditions occurring during the summer, while winter presents a more comfortable, yet still significant, humidity level.
In January, Kasuga, Japan, experiences a moderate UV Index of 4, with a burn time of approximately 30 minutes under direct sunlight. As the months progress, there is a noticeable increase in UV intensity; February brings a high index of 6 (burn time reduced to 25 minutes), leading into the increasingly intense spring months. By March, the index climbs to 8 (very high), and by April, it reaches an alarming 11 (extreme), signifying just 10 minutes of exposure may be enough for skin damage. This extreme UV level persists through May, June, July, and August before slightly tapering off in the fall months, settling back at high levels of 6 in November and lowering to 4 in December. These trends emphasize the importance of sun protection in the warmer spring and summer months. For more details, visit Kasuga UV Index.
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In Kasuga, Japan, January begins with 179 hours of sunshine, setting the stage for a gradual increase as the year progresses. By February, the days grow longer with 232 hours, igniting anticipation for the blooming days ahead. As spring takes hold, March sees a notable surge to 262 hours, paving the way for April's even brighter 281 hours. The sunshine continues to peak through the spring and into the summer, reaching a vibrant 304 hours in August. This warmth then gently recedes into September and October, yielding 256 and 253 hours, respectively. As winter returns, sunlight wanes once again, with November and December bringing 236 and 216 hours of sunlight. Overall, the trend illustrates a dynamic seasonal cycle, showcasing the transition from winter's chill to the warmth of summer, before cycling back to the serenity of winter once more.
In Kasuga, Japan, January offers a 34% chance of sunny weather, a figure that sits below the more promising days of February, which boasts a 44% likelihood of sunshine. This trend of variability continues through the spring months, where March returns to a similar 34% chance and April slightly improves to 41%. However, as the year progresses, a significant increase occurs in October, where the chances shoot up to an impressive 60%, suggesting that while January may be somewhat gray, the promise of brighter skies is right around the corner.
In January, Kasuga, Japan enjoys about 10 hours of daylight, a figure that remains constant through February. As spring approaches, March ushers in a slight increase, offering 11 hours of daylight, which steadily grows to 13 hours by April and May. The peak is reached during the summer months of June and July, where daylight extends to 14 hours—providing ample opportunities for outdoor activities. However, as summer wanes, daylight begins to gradually decrease, slipping back to 13 hours in August and further down to 12 hours by September. The descent continues through the fall months, with October showcasing 11 hours and November returning to 10 hours. Finally, daylight dwindles to 9 hours in December, marking the return to the shorter days typical of winter. This rhythmic cycle highlights the changing seasons and the vibrant shifts in daily life in Kasuga throughout the year.
In Kasuga, Japan, the winds of January begin the year with a gentle breeze, averaging 2.7 m/s (about 6 mph). This tranquil pace remains consistent throughout the early months, with similar speeds recorded in April and December. As February rolls in, the winds pick up slightly to 3.1 m/s (7 mph), suggesting a hint of vigor before the transition into spring. Interestingly, March sees a dip back to 2.6 m/s (6 mph), where the winds maintain a steady calm until June, when they significantly reduce to 1.6 m/s (4 mph), reflecting the quieter summer months ahead. July and August sustain similar breezy conditions, yet the trend shows a gradual decline towards the early fall, culminating in gentle winds of 2.1 m/s (5 mph) by October. Overall, these patterns reveal a subtle rhythm, with the winter and early spring months fostering a refreshing briskness, while summer yields a more serene atmosphere.
Weather in Kasuga varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Kasuga, focusing on differences in temperature, rainfall, humidity, and UV levels.
January and February exhibit distinct yet similar weather patterns. In January, temperatures range from a chilly minimum of -3°C (26°F) to a pleasant maximum of 17°C (63°F), with an average temperature of 6°C (43°F). This month sees around 58 mm (2.3 in) of precipitation over 8 days, accompanied by a humidity level of 75%. In contrast, February experiences slightly milder temperatures, with a minimum still at -3°C (26°F) but a higher average of 7°C (45°F) and a maximum reaching 22°C (72°F). Precipitation increases to 80 mm (3.1 in), occurring over 10 days, while humidity decreases to 71%. For more details on February weather, visit Kasuga weather in February.
January and March present distinct differences in weather patterns. In January, temperatures range from a chilly -3°C (26°F) to a moderate 17°C (63°F), with an average of 6°C (43°F), and humidity levels hover around 75%. The month sees about 58 mm (2.3 in) of precipitation over approximately 8 days. In contrast, March experiences milder temperatures, with a minimum of -1°C (31°F) and a maximum of 23°C (73°F), averaging 11°C (52°F). Precipitation increases to 121 mm (4.8 in) over about 11 days, while humidity slightly decreases to 71%. For more details on the weather in March, you can visit Kasuga weather in March.
In January, the weather is much colder, with temperatures ranging from a minimum of -3°C (26°F) to a maximum of 17°C (63°F) and an average of 6°C (43°F). The month sees 58 mm (2.3 in) of precipitation over about 8 days, accompanied by a humidity level of 75%. In contrast, April experiences milder and significantly warmer temperatures, with a minimum of 2°C (37°F), an average of 15°C (59°F), and a high of 28°C (83°F). Precipitation increases to 115 mm (4.5 in) over 9 days, along with a slight rise in humidity to 78%. For a more detailed look at April weather, you can visit Kasuga weather in April.
January and May present stark contrasts in weather patterns. In January, average temperatures range from a chilly min of -3°C (26°F) to a max of 17°C (63°F), accompanied by a relatively moderate precipitation of 58 mm (2.3 in) over about 8 days. The humidity is recorded at 75%, giving the month a crisp, cool feel. In contrast, May warms up significantly with average temperatures fluctuating from a min of 7°C (44°F) to a soaring max of 31°C (88°F). Precipitation increases to 163 mm (6.4 in) spread across 12 days, reflecting the arrival of spring rains, and humidity rises to 84%, making the air feel more humid. For more details about May weather, you can visit Kasuga weather in May.
In January, the weather is typically cold, with temperatures ranging from a minimum of -3°C (26°F) to a maximum of 17°C (63°F). The month sees an average temperature of 6°C (43°F) and about 58 mm (2.3 in) of precipitation over 8 days, along with a relative humidity of 75%. In stark contrast, June brings a much warmer climate, with temperatures ranging from a minimum of 14°C (58°F) to a maximum of 33°C (91°F) and an average temperature of 23°C (74°F). During this month, precipitation dramatically increases to 199 mm (7.8 in) over 14 days and humidity levels rise to 86%. For more details on the June weather, you can check Kasuga weather in June.
In January, the weather is characterized by cooler temperatures, with a minimum of -3°C (26°F) and an average of 6°C (43°F). Precipitation is relatively low at 58 mm (2.3 in) over about 8 days, and humidity hovers around 75%. In contrast, July brings significantly warmer conditions, with temperatures ranging from a minimum of 18°C (64°F) to a maximum of 36°C (98°F) and an average of 27°C (81°F). Rainfall increases dramatically to 367 mm (14.4 in) over 20 days, accompanied by higher humidity at 92%. For a more detailed look at July weather specifics, visit Kasuga weather in July.
In comparing the weather between January and August, a significant contrast is evident. January experiences much cooler temperatures, with a minimum of -3°C (26°F) and an average of 6°C (43°F), while August boasts warm conditions, featuring a minimum of 19°C (66°F) and an average of 28°C (83°F). Precipitation plays a notable role as well; January receives 58 mm (2.3 in) of rain over approximately 8 days, whereas August sees a substantial increase, with 303 mm (11.9 in) over 15 days, contributing to a higher humidity level of 91%. For more detailed information on August weather, visit Kasuga weather in August.
January and September present contrasting weather experiences. In January, the temperatures range from a chilly -3°C (26°F) at night to a moderate 17°C (63°F) during the day, with an average temperature of 6°C (43°F). The month typically sees around 58 mm (2.3 in) of precipitation over about 8 days, accompanied by a humidity level of 75%. In stark contrast, September boasts warmer temperatures, with a minimum of 13°C (56°F), an average of 24°C (76°F), and highs reaching up to 35°C (96°F). Precipitation increases significantly to 206 mm (8.1 in) spread over 15 days, and humidity rises to 84%. For a detailed look at the weather patterns, visit Kasuga weather in September.
January and October exhibit stark differences in weather patterns. In January, temperatures range from a chilly -3°C (26°F) to a mild 17°C (63°F), with an average of 6°C (43°F). The month sees about 58 mm (2.3 in) of precipitation over approximately 8 days, accompanied by a humidity level of 75%. In contrast, October offers a much warmer climate, with temperatures fluctuating between a minimum of 8°C (47°F) and a maximum of 32°C (89°F), averaging 19°C (67°F). Precipitation increases to 113 mm (4.5 in) over 10 days, and humidity rises slightly to 83%. For more details, visit Kasuga weather in October.
In comparison to January, November exhibits milder temperatures, with an average of 13°C (56°F) compared to January's average of 6°C (43°F). November has a minimum temperature quite close to freezing at 0°C (32°F), whereas January can drop to a chilly -3°C (26°F). The maximum temperatures in November reach up to 25°C (77°F), significantly warmer than January's peak of 17°C (63°F). While precipitation levels are relatively similar, November sees slightly less rain with 52 mm (2.1 in) over 7 days compared to January's 58 mm (2.3 in) over 8 days. Additionally, November has a slightly higher humidity level at 81%, compared to January's 75%. For more detailed information, you can check Kasuga weather in November.
In January, the weather tends to be slightly cooler compared to December, with temperatures ranging from a minimum of -3°C (26°F) to a maximum of 17°C (63°F), and an average temperature of 6°C (43°F). Meanwhile, December experiences milder conditions, featuring a minimum of -1°C (31°F) and a maximum of 23°C (73°F), with an average of 8°C (46°F). Although both months see an equivalent amount of precipitation on about 8 days, January receives 58 mm (2.3 in) while December has a bit more at 68 mm (2.7 in). The humidity levels are also slightly higher in December at 79%, compared to January’s 75%. For more details, check out Kasuga weather in December.
As January unfolds in Kasuga, the weather offers a distinct charm compared to the rest of the year. The temperatures remain cool, with the average hovering around a brisk 6°C, while the occasional highs can reach a pleasant 17°C. This is a significant contrast to the warmer months, where temperatures soar and humidity drops. Although January brings about a notable amount of precipitation with around 58 mm across 8 days, it’s the increased humidity that adds to the wintery feel. As you experience these conditions, it’s clear that January presents a unique blend of chill and moisture, setting it apart from the other months. For a detailed look at how the climate shapes this season, check out Kasuga Climate.