Last updated: August 21, 2025
January in Ibaraki, Japan, is characterized by a notable temperature range, with a maximum of 18°C (64°F) and dipping to a chilly -3°C (26°F) at night, averaging around 6°C (42°F). This month experiences approximately 46 mm (1.8 in) of precipitation spread across 6 days, contributing to a humidity level of 82% that adds a crispness to the air. Visitors can expect to enjoy a blend of cool, refreshing weather, ideal for exploring the scenic beauty of the region while donning suitable winter attire.
In Ibaraki, Japan, January showcases a cool yet varied climate, with temperatures ranging from a chilly -3°C (26°F) to a mild 18°C (64°F). This month marks the peak of winter, displaying a consistent average temperature of 6°C (42°F). As the month progresses, there is a subtle transition towards milder conditions, setting the stage for February, which mirrors January but nudges the maximum slightly higher to 20°C (68°F). The frigid nights give way to more temperate afternoons, hinting at the impending change of seasons. Overall, January encapsulates the essence of winter in Ibaraki, with a blend of crisp air and unexpected warmth that invites exploration and appreciation of the serene landscapes.
In January, Ibaraki experiences a relatively mild start to the year, with precipitation totaling 46 mm (1.8 in) over just 6 days. This amount is notably lower than the wetter months that follow, suggesting a gradual increase in rainfall as the winter transitions into spring. As we move into February, precipitation rises to 60 mm (2.3 in), hinting at the approach of the rainy season. The trend continues upward, reaching 109 mm (4.3 in) by March and peaking in the summer months, with July seeing the highest rainfall at a staggering 282 mm (11.1 in). This pattern showcases a clear seasonality in Ibaraki's weather, where winter remains relatively dry, paving the way for intense rain events in the warmer months.
In January, Ibaraki experiences a relatively high humidity level of 82%, setting the tone for a winter characterized by lingering moisture in the air. As the months progress, there is a slight decline, with February dipping to 79% and March further decreasing to 74%. This brief respite from high humidity gives way to more humid conditions in April and May, where levels rise back to 76% and a peak of 83%, respectively. The summer months of June and July see humidity soar to 87% and an impressive 93%, creating a distinctly muggy atmosphere. Following this peak, humidity begins to wane, maintaining elevated levels throughout the fall, with October at 85%, and stabilizing at 83% during November and December. Overall, Ibaraki's humidity showcases a dynamic pattern, oscillating between moisture-laden winters and sultry summer highs, with subtle transitions that evoke the area's seasonal rhythms.
In January, Ibaraki, Japan experiences a moderate UV Index of 4, signaling that while sun exposure can be enjoyable, caution is advised with a burn time of just 30 minutes. This trend of gradually increasing UV levels continues into February, where the index rises to 6, marking the start of a high exposure period. As spring approaches, UV exposure intensifies dramatically, peaking in April and May at an extreme index of 11, where you can burn in just 10 minutes. By July, the index reaches its highest point at 12, reinforcing the need for sun protection as the summer sun becomes relentless. As the season shifts, UV levels gradually decline from August to December, though even in the cooler months, the index remains significant. For a more detailed analysis of Ibaraki's UV patterns year-round, visit Ibaraki UV Index.
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In Ibaraki, Japan, the sunshine hours in January mark a modest beginning to the year, with 185 hours illuminating the winter landscape. As the seasons progress into February, daylight begins to stretch, offering 229 hours of sun, followed by a steady climb through March and April, reaching 265 and 279 hours respectively. The peak sunshine month arrives in August, where Ibaraki basks in an impressive 305 hours, a bright culmination of the summer. This sun-drenched period gradually recedes into autumn, with hours dropping to 242 in September and settling back to 221 by December. Overall, the trend reveals a vibrant oscillation of sunlight, reflecting the changing seasons and inviting residents and visitors alike to embrace both the warmth of summer and the crisp charm of winter.
In January, Ibaraki, Japan, enjoys a 49% chance of sunny weather, setting a positive tone for the new year. This likelihood is slightly lower than the 52% in February, indicating a gradual increase in sunlit days as winter begins to recede. The trend continues into March, where the chances dip to 40%, suggesting a transition period before the sun makes a more robust comeback in the spring months. Interestingly, April sees a rise to 45%, hinting at the initial signs of warmth and longer days. However, the summer months show a decline, with the chance of sunshine at its lowest in June at 24%. This pattern underscores a fluctuating seasonal dynamic characterized by sunny beginnings to the year, contrasted by cloudier summer days, before a resurgence of sun in the fall, peaking at 57% in December.
In Ibaraki, Japan, January welcomes the year with 10 hours of daylight, which remains steady into February. As winter begins to transition towards spring, daylight gradually increases, with March gaining an additional hour of sunlight. By the time we reach April and May, the days extend to 13 hours, providing ample time to enjoy the blooming scenery. The longest days occur in the summer months of June and July, boasting 14 hours of sunlight, before a slow tapering begins in August, leading us back to shorter days. September sees a slight decline to 12 hours, followed by another dip as autumn rolls in, ultimately bringing us back to 10 hours in November. As December approaches, daylight diminishes further, leaving only 9 hours, a reminder of the cyclical nature of seasons and light in this charming region.
In Ibaraki, Japan, the January winds greet residents with an average speed of 2.9 m/s (7 mph), setting the tone for the winter season. As the year progresses into February, the winds pick up slightly, reaching 3.1 m/s, but then they dip to a steady 2.7 m/s for several months from March through May. The calming summer months of June and July bring even lighter breezes, dropping to 1.8 m/s and 2.0 m/s, respectively, before the winds begin to increase again in late summer and fall, stabilizing around 2.2 to 2.3 m/s. Notably, as December rolls in, the wind speed rebounds to 2.8 m/s, hinting at the coming winter's return. Overall, January's moderate winds signal a gentle transition from the briskness of winter into the tranquility of summer, culminating in a refreshing respite before the seasonal cycle starts anew.
Weather in Ibaraki varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Ibaraki, focusing on differences in temperature, rainfall, humidity, and UV levels.
In January, temperatures range from a minimum of -3°C (26°F) to a maximum of 18°C (64°F), with an average temperature of 6°C (42°F). This month experiences around 46 mm (1.8 in) of precipitation over six days, accompanied by relatively high humidity at 82%. Conversely, February sees a slight increase in average temperature to 6°C (43°F) and a maximum of 20°C (68°F), while maintaining the same minimum of -3°C (26°F). Precipitation rises to 60 mm (2.3 in) over the same number of rainy days, and humidity decreases slightly to 79%. For a more detailed look at February weather, visit Ibaraki weather in February.
January weather in Ibaraki is characterized by colder temperatures, with averages around 6°C (42°F) and a maximum reaching 18°C (64°F). The month sees about 46 mm (1.8 in) of precipitation over 6 days, coupled with relatively high humidity at 82%. In contrast, March brings a notable warming trend, with average temperatures rising to 10°C (51°F) and daytime highs potentially reaching 23°C (73°F). However, it is also wetter, accumulating 109 mm (4.3 in) of rainfall over 11 days, and the humidity decreases to a more comfortable 74%. For more details, you can check Ibaraki weather in March.
In January, the weather tends to be quite chilly, with temperatures ranging from a minimum of -3°C (26°F) to an average of 6°C (42°F) and a maximum of 18°C (64°F). The month experiences around 46 mm (1.8 in) of precipitation over approximately 6 days, accompanied by a high humidity level of 82%. In contrast, April brings milder temperatures, with a minimum of 3°C (37°F), an average of 15°C (59°F), and a maximum of 26°C (79°F). However, April is wetter, receiving 135 mm (5.3 in) of rainfall across about 10 days, yet the humidity is somewhat lower at 76%. For more detailed insights into April weather, you can check Ibaraki weather in April.
In January, the weather is quite chilly with temperatures ranging from a minimum of -3°C (26°F) to a maximum of 18°C (64°F), and an average of 6°C (42°F). The month sees around 46 mm (1.8 in) of precipitation over approximately 6 days, coupled with a high humidity of 82%. In contrast, May brings much warmer conditions, with temperatures fluctuating from a minimum of 8°C (47°F) to a maximum of 31°C (88°F) and an average of 20°C (69°F). Although May is significantly wetter, receiving 150 mm (5.9 in) of precipitation over 10 days, the humidity remains relatively stably high at 83%. For more insights into the delightful May weather, check out Ibaraki weather in May.
In January, the weather is quite chilly, with temperatures ranging from a minimum of -3°C (26°F) to a maximum of 18°C (64°F), and an average of 6°C (42°F). The month sees about 46 mm (1.8 in) of precipitation over approximately 6 days, with a relatively high humidity of 82%. In stark contrast, June offers a warm and pleasant climate, with temperatures ranging from a minimum of 14°C (58°F) to a maximum of 32°C (89°F), and an average of 24°C (75°F). However, June is also considerably wetter, experiencing 147 mm (5.8 in) of rainfall over 12 days, accompanied by even higher humidity at 87%. For more details, check out Ibaraki weather in June.
January and July present strikingly contrasting weather conditions. In January, temperatures fluctuate between a chilly minimum of -3°C (26°F) and a mild maximum of 18°C (64°F), with an average of 6°C (42°F). While precipitation is relatively low at 46 mm (1.8 in) over just 6 days, the humidity remains high at 82%, creating a crisp and damp atmosphere. In stark contrast, July experiences much warmer temperatures, ranging from a minimum of 20°C (69°F) to a sweltering maximum of 37°C (99°F), with an average temperature of 28°C (82°F). The month is also much wetter, receiving 282 mm (11.1 in) of precipitation over 18 days, coupled with a humidity level of 93%, leading to a hot and humid climate. For more specific insights into July weather, you can check out Ibaraki weather in July.
January and August present stark contrasts in weather patterns. In January, temperatures range from a chilly -3°C (26°F) at their lowest to a mild 18°C (64°F) at their peak, with an average of 6°C (42°F). The month experiences moderate precipitation of 46 mm (1.8 in) over about 6 days and maintains a relatively high humidity of 82%. On the other hand, August showcases much warmer temperatures, with minimums of 19°C (66°F) and maximums soaring to 38°C (101°F), resulting in an average of 29°C (85°F). Precipitation significantly increases to 183 mm (7.2 in) occurring over 12 days, and humidity also rises, reaching 91%. For more detailed information, you can check the Ibaraki weather in August.
In January, the weather is notably chilly, with temperatures ranging from a low of -3°C (26°F) to a mild maximum of 18°C (64°F), and an average of around 6°C (42°F). The month sees approximately 46 mm (1.8 in) of precipitation spread over six days, with a high humidity level of 82%.
In stark contrast, September brings much warmer conditions, with temperatures starting at a minimum of 15°C (59°F) and soaring to a maximum of 37°C (99°F), averaging about 25°C (78°F). This month is also significantly wetter, with 169 mm (6.7 in) of rainfall over 15 days and a humidity level rising to 87%. For more details about the weather during this time, you can check Ibaraki weather in September.
January and October present stark contrasts in weather, reflecting the transition from winter to autumn. In January, temperatures range from a chilly -3°C (26°F) at night to a mild 18°C (64°F) during the day, with an average of 6°C (42°F). The month is relatively dry, receiving 46 mm (1.8 in) of precipitation over about 6 days, and humidity averages around 82%.
In contrast, October boasts much warmer temperatures, with nighttime lows of 8°C (46°F) and daytime highs reaching up to a sizzling 33°C (91°F), averaging 20°C (67°F). However, it also sees significantly more rain, totaling 230 mm (9.0 in) over approximately 12 days, accompanied by slightly higher humidity levels at 85%. For more specific details, you can check Ibaraki weather in October.
In comparing January and November weather, November generally presents milder temperatures, with an average of 13°C (56°F) compared to January's 6°C (42°F). While January features a minimum temperature of -3°C (26°F), November's temperatures stay above freezing, starting at a minimum of 2°C (35°F). Precipitation levels are fairly similar in both months, with January receiving 46 mm (1.8 in) and November slightly less at 44 mm (1.7 in), both occurring over about six days. Humidity levels remain comparable as well, with January at 82% and November at 83%. For more detailed insights, check out Ibaraki weather in November.
In January, the weather is slightly cooler compared to December, with average temperatures ranging from a minimum of -3°C (26°F) to a maximum of 18°C (64°F). December sees milder conditions, with temperatures fluctuating between a minimum of -1°C (30°F) and a maximum of 22°C (71°F). While January experiences a total precipitation of 46 mm (1.8 in) across 6 days, December has a bit more rainfall at 57 mm (2.2 in), also spread over 6 days. Humidity levels are quite similar, with January at 82% and December slightly higher at 83%. For more detailed insights, you can check Ibaraki weather in December.
January in Ibaraki stands out with its chilly temperatures and increased humidity, contrasting sharply with the more temperate months that follow. While days can reach a relatively mild 18°C (64°F), the nights can plunge to a brisk -3°C (26°F), offering a unique winter experience. This month also sees a notable amount of precipitation over six days, contributing to the region's lush landscape. As the winter chill begins to subside, the gradual shift towards warmer weather becomes palpable. For a deeper understanding of what to expect throughout the year, visit Ibaraki Climate.