Last updated: August 21, 2025
In Oita, Japan, January offers a mix of crisp winter air and occasional warmth, with temperatures peaking at a comfortable 17°C (63°F) and averaging around 6°C (43°F). The month sees a chilly minimum temperature dipping to -3°C (26°F), making it vital to bundle up during the colder days. While January typically brings about 52 mm (2.0 in) of precipitation over 5 days, the prevalent humidity of 75% adds a distinct chill to the atmosphere. Despite the wet weather, January in Oita is a unique blend of winter beauty and serenity, perfect for those who enjoy a tranquil escape.
In January, Oita, Japan experiences a chilly climate, with temperatures ranging from a brisk -3°C (26°F) at night to a mild 17°C (63°F) during the day. The average temperature hovers around 6°C (43°F), offering a refreshing winter atmosphere. As the month progresses into February, the cold persists, maintaining similar lows but nudging the average up a notch to 7°C (44°F), while daily highs can reach 20°C (68°F). This slight warming trend hints at the transition into spring, as March begins to showcase noticeably higher temperatures, with lows of 1°C (35°F) and maximums peaking at 24°C (76°F). Overall, January sets the stage for a gradual climb in warmth, leading to a vibrant and blossoming season just around the corner.
In January, Oita experiences relatively mild precipitation, with about 52 mm (2.0 in) of rain spread over just 5 days. This marks the beginning of a gradual increase in rainfall as the year progresses, with February showing a notable rise to 67 mm (2.6 in) over 8 days. As winter transitions into spring, the monthly totals continue to climb, peaking in July with a staggering 325 mm (12.8 in), highlighting Oita's wet season. Interestingly, while January's precipitation is one of the lowest for the year, it lays the groundwork for a significant uptick in rainfall in the following months, establishing a wet pattern that notably intensifies through late spring and summer.
In January, Oita, Japan experiences a moderate humidity level of 75%, setting the stage for a cool start to the year. As winter transitions into spring, February and March see a slight dip to 71%, creating a refreshing atmosphere. However, the arrival of April marks a gradual increase, with humidity climbing to 78% and continuing its upward trend into the warmer months. By May, the air becomes noticeably more humid at 84%, peaking in July and August with soaring levels of 92% and 91%, respectively. As autumn approaches, humidity levels begin to recede, stabilizing around 84% in September and gradually decreasing to 79% by December. This annual cycle of humidity not only influences the climate but also enhances the lush beauty of Oita throughout the year.
In January, Oita, Japan, experiences a moderate UV Index of 4, indicating that while sun exposure is generally safe, a burn can occur in about 30 minutes. This relatively low level provides a gentle introduction to the year, with UV radiation gradually increasing in the following months. By February, the Index rises to 6, signaling a shift to high exposure, where the risk of harm from unprotected sun exposure begins to rise. As spring unfolds, Oita's UV levels escalate sharply, peaking in the summer months with extreme values of 12 in July and August, where just 10 minutes of exposure can lead to burns. This trend highlights a significant seasonal variation, transitioning from moderate to very high levels of UV radiation, making sun protection increasingly critical as the year progresses. For more details, you can check out the complete Oita UV Index.
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In Oita, Japan, the sun shines more brightly as the year progresses, with January kicking off the year with a modest 181 hours of sunshine. As February arrives, days start to grow longer, offering 231 hours of golden rays. The trend continues into spring, peaking in April with a delightful 280 hours, just before the lush greenery of May experiences a slight increase to 286 hours. The summer months bring even more vitality, particularly in August, when residents bask in a remarkable 297 hours of sunshine. As autumn approaches, the sun gradually retreats, with September and October seeing 254 and 249 hours respectively. By the end of the year, November and December offer a cozy 235 and 221 hours, reminding us that even as the days grow short, the warmth of sunny moments lingers throughout the seasons.
In Oita, Japan, the likelihood of enjoying sunny weather in January stands at a modest 46%, making it one of the brighter months in the early year. Interestingly, this percentage slightly lags behind the sunniest month, October, which boasts a 55% chance of sunshine, while January outshines the cloudier summer months, particularly July and June, where the probabilities drop to 17% and 20% respectively. As winter progresses into February, the chances of sunny days increase just a touch to 50%, hinting at a favorable start to the year. Overall, January in Oita presents an inviting blend of crisp weather and moderate sunshine, a refreshing contrast to the long, overcast days that follow in summer.
In Oita, Japan, January offers a steady 10 hours of daylight, a consistency that carries into February. As winter begins to transition into spring, March sees a slight increase to 11 hours, signaling the approach of longer days. This trend continues into April and May, both enjoying 13 hours of sunlight, highlighting the invigorating energy of springtime. By June and July, the peak summer months shine with 14 hours of daylight, providing ample opportunity for outdoor activities and exploration. As the year progresses into August, daylight begins to wane slightly, settling back to 13 hours. The gradual reduction continues into autumn, with September at 12 hours, and a further decline to 11 hours in October, ultimately leading to a dip to 10 hours in November, and 9 hours as the year closes out in December. This cyclical pattern reflects the vibrant dance of seasons, each bringing its own unique daylight rhythm to Oita.
In January, Oita, Japan welcomes the new year with a gentle average wind speed of 2.8 m/s (6 mph), setting a tranquil tone for the winter month. This soft breeze is relatively calm compared to the slightly brisker winds that follow in February, where speeds increase to 3.0 m/s (7 mph), hinting at a transition as the season progresses. As we move into March, the winds soften again, dropping to 2.3 m/s (5 mph), creating a cozy atmosphere as cherry blossoms prepare to make their debut. The trend continues, with April and May holding steady, followed by a gradual decline through the summer months, hitting a low of 1.8 m/s (4 mph) in August. However, a notable resurgence occurs in the fall, with November registering 2.4 m/s (5 mph) and a return to the 3.0 m/s winds in December, bringing a refreshing close to the year. This seasonal ebb and flow of wind speeds paints a vivid picture of Oita’s climate, allowing residents and visitors alike to appreciate the subtle changes that each month brings.
Weather in Oita varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Oita, focusing on differences in temperature, rainfall, humidity, and UV levels.
In January, the weather tends to be a bit cooler, with average temperatures around 6°C (43°F), while February sees a slight increase with an average temperature of 7°C (44°F). Both months experience minimum temperatures of -3°C (26°F), but February boasts higher maximum temperatures of 20°C (68°F) compared to January's 17°C (63°F). Precipitation is also notable in February, with 67 mm (2.6 in) of rain over 8 days, whereas January has a lower precipitation total of 52 mm (2.0 in) over just 5 days. Interestingly, humidity levels remain relatively high in both months, but February is slightly drier at 71% compared to 75% in January. For more detailed insights, check out Oita weather in February.
In January, the weather is cooler with temperatures ranging from a minimum of -3°C (26°F) to a maximum of 17°C (63°F), averaging around 6°C (43°F). The month sees about 52 mm (2.0 in) of precipitation over 5 days, accompanied by a relatively high humidity level of 75%.
By March, temperatures start to rise, presenting a minimum of 1°C (35°F) and a maximum of 24°C (76°F), with an average of 10°C (51°F). However, March experiences more rainfall, totaling 116 mm (4.6 in) over 11 days, while humidity remains slightly lower at 71%. For more specific details on the weather in March, you can check Oita weather in March.
In January, the weather is notably colder, with temperatures ranging from a chilly -3°C (26°F) at night to a mild 17°C (63°F) during the day, averaging around 6°C (43°F). Humidity remains relatively high at 75%, and there is some precipitation with about 52 mm (2.0 in) falling over 5 days. In contrast, April brings warmer days, featuring a minimum temperature of 3°C (38°F) and a maximum of 25°C (78°F), resulting in a comfortable average of 14°C (58°F). However, April also sees an increase in precipitation, totaling 107 mm (4.2 in) over 8 days, with humidity slightly higher at 78%. For more details, check Oita weather in April.
The weather in January is quite chilly, 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). Precipitation during this month is relatively low, totaling 52 mm (2.0 in) over about 5 days, and humidity sits at 75%. In contrast, May brings significantly warmer conditions, with temperatures ranging from a minimum of 8°C (46°F) to a peak of 30°C (87°F) and an average of 19°C (67°F). However, May also experiences higher precipitation, amounting to 143 mm (5.6 in) over 11 days, and humidity increases to 84%. For more detailed insights, check out Oita weather in May.
In January, the weather features a chilly temperature range, with minimums dropping to -3°C (26°F) and an average of 6°C (43°F), peaking at 17°C (63°F). The month experiences relatively low precipitation levels of 52 mm (2.0 in) over about 5 days, accompanied by a humidity of 75%. In stark contrast, June boasts much warmer temperatures, with minimums starting at 14°C (57°F) and averaging 23°C (73°F), reaching highs of 32°C (89°F). However, June is also characterized by significantly higher precipitation, totaling 191 mm (7.5 in) across approximately 15 days, and a higher humidity level of 86%, indicative of the summer season. For more details on June weather, you can visit Oita weather in June.
In January, the weather in Oita is quite cool, 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 an average of 52 mm (2.0 in) of precipitation over about 5 days, with humidity levels at 75%. In stark contrast, July brings much warmer temperatures, with minimums of 19°C (67°F) and maximums reaching 34°C (94°F), averaging around 26°C (80°F). July is also significantly wetter, with 325 mm (12.8 in) of rain occurring over 21 days and humidity soaring to 92%. For more detailed information, check out Oita weather in July.
In January, the weather is considerably cooler, 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 around 52 mm (2.0 in) of precipitation spread over about 5 days, with a humidity level of 75%. In contrast, August experiences a much warmer climate, with temperatures ranging from a minimum of 20°C (69°F) to a sweltering maximum of 36°C (97°F), and an average of 28°C (82°F). This month is also significantly wetter, with 228 mm (9.0 in) of rainfall occurring over approximately 15 days, accompanied by a higher humidity of 91%. For more details on the August weather, you can refer to Oita weather in August.
January and September offer strikingly different weather patterns. In January, temperatures are much cooler, ranging from a minimum of -3°C (26°F) to a maximum of 17°C (63°F) with an average of 6°C (43°F). The month sees about 52 mm (2.0 in) of precipitation over roughly five days, coupled with a humidity level of 75%. In contrast, September is significantly warmer, with temperatures fluctuating from a minimum of 15°C (59°F) to a maximum of 32°C (90°F), averaging around 24°C (76°F). However, it also experiences substantial rainfall, totaling 218 mm (8.6 in) across 16 days, and a higher humidity level of 84%. For more detailed information, you can visit Oita weather in September.
In January, the weather is characterized by colder temperatures, with a minimum of -3°C (26°F) and an average of 6°C (43°F), making it a chilly month overall. Precipitation is relatively low at 52 mm (2.0 in) over about 5 days, with humidity levels around 75%. In contrast, October sees much warmer conditions, with temperatures ranging from a minimum of 9°C (48°F) to a maximum of 30°C (86°F) and an average of 19°C (67°F). However, it is also a wetter month, with 183 mm (7.2 in) of rain expected over 10 days and increased humidity at 83%. For more detailed information, check out Oita weather in October.
In January, temperatures typically range from a chilly minimum of -3°C (26°F) to a mild maximum of 17°C (63°F), with an average of 6°C (43°F). The month sees approximately 52 mm (2.0 in) of precipitation over about 5 days and has a humidity level of 75%. In contrast, November experiences milder temperatures with a minimum of 4°C (39°F) and a maximum of 25°C (76°F), averaging around 13°C (56°F). This month has slightly less precipitation at 47 mm (1.8 in) spread over 6 days, along with a higher humidity of 81%. For more details on specific weather conditions, you can check Oita weather in November.
January typically sees slightly colder temperatures than December, with average highs reaching 17°C (63°F) compared to December's max of 22°C (72°F). The minimum temperatures also drop more noticeably in January, averaging -3°C (26°F), while December remains a bit milder at a minimum of -1°C (31°F). Precipitation levels are similar between the two months, with January receiving 52 mm (2.0 in) and December a touch more at 53 mm (2.1 in), although January usually has one less day of rain. Humidity is slightly lower in January at 75% compared to December's 79%. For more details about the weather conditions in December, you can visit Oita weather in December.
In January, Oita experiences a distinct shift in weather compared to other months. The chilly temperatures, with a maximum of 17°C (63°F) and a minimum plunging to -3°C (26°F), create a crisp atmosphere, making it the coldest month of the year. This period is also characterized by higher humidity levels at 75%, which can make the cool weather feel even more brisk. January sees a modest precipitation amount of 52 mm (2.0 in) over about 5 days, indicating that while it can be rainy, most of the month remains dry, allowing for plenty of opportunities to enjoy Oita’s winter charm. For a more comprehensive understanding of what to expect throughout the year, check out Oita Climate.