Last updated: August 21, 2025
In January, Aomori, Japan, experiences a winter wonderland characterized by a maximum temperature of 6°C (43°F) and an average chilling -2°C (28°F), with lows plunging to -18°C (-1°F). The region sees a moderate precipitation amount of 72 mm (2.8 in) over approximately 16 days, contributing to the snowy landscape. With a humidity level of 79%, visitors can expect a crisp, refreshing atmosphere perfect for enjoying the picturesque scenery and seasonal activities that Aomori has to offer during this time of year.
In Aomori, Japan, January presents a chilly embrace, with temperatures dipping as low as -18°C (1°F) and averaging around -2°C (28°F), making it one of the coldest months of the year. The maximum temperature barely breaks the freezing point at 6°C (43°F), emphasizing the wintry chill that characterizes this northern locale. As the month progresses into February, temperatures gradually rise, though still remaining on the colder side, with minimums around -10°C (14°F) and maximums reaching 8°C (47°F). This consistent pattern of sub-zero temperatures in January sharply contrasts with the mild warming trend that starts in March, where temperatures begin to oscillate between -12°C (10°F) at their lowest and 17°C (64°F) at their peak. Overall, January sets the stage for a wintry landscape that slowly transitions into the gentler thaw of spring in the following months.
In January, Aomori, Japan, experiences moderate precipitation, with an average of 72 mm (2.8 inches) falling over approximately 16 days. This marks the beginning of a notable trend, as precipitation steadily increases in the subsequent months. By February and March, rainfall climbs to 98 mm (3.9 inches) and 99 mm (3.9 inches), respectively, suggesting a shift towards wetter conditions as winter transitions into spring. The trend continues into the summer, where monthly totals soar, peaking in August with 183 mm (7.2 inches), effectively illustrating Aomori's characteristic rainy season. Following the peak, precipitation begins to taper off again, hinting at a seasonal rhythm that repeats annually. Thus, January serves as a precursor to the heavier rains that transform the region throughout the year.
In January, Aomori experiences a humidity level of 79%, setting a tone for the winter months that lie ahead. This relatively high humidity tends to persist, with only a slight decrease to 78% in February, and further dipping to 77% in March and December. As spring approaches in April, the humidity bounces back to 78%, indicating a gradual transition towards wetter conditions. By May, there’s a noticeable increase, climbing to 86%, signaling the onset of the rainy season. This trend continues into the summer months, peaking dramatically at 97% in August. Post-summer, humidity levels begin to decline, with September at 89% and gradually tapering back to 81% in October, before settling down again as winter reclaims its chill. Overall, Aomori's humidity trends showcase a distinct rhythm that mirrors the region's seasonal changes, emphasizing the stark contrast between the crisp winter air and the sultry summer months.
In Aomori, Japan, the UV Index experiences a dynamic shift throughout the year, with January featuring a moderate index of 3 and a burn time of 30 minutes. As winter transitions into spring, there's a notable increase, with February holding steady at 4, and March seeing a significant jump to a high index of 6. This upward trend accelerates as April and May appear with very high values of 8 and 9, respectively, reducing burn time to just 15 minutes during the sunniest days. June and July maintain this intensity at a peak of 10, leading into August's extreme index of 11, where sun exposure becomes critical with only a 10-minute burn time. As autumn sets in, the UV Index begins to taper off, dropping to 8 in September and 6 in October, before falling back to 4 in November and a low 2 in December, where a more leisurely 45-minute burn time can be enjoyed. This seasonal variation underscores the importance of UV awareness year-round. For detailed information on safe sun exposure, visit Aomori UV Index.
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In Aomori, Japan, January offers a modest share of sunshine with 154 hours, setting the stage for a gradual but noticeable increase as winter fades into spring. By February, sunlight climbs to 201 hours, hinting at the approaching warmth. The transition becomes more pronounced with March racking up 250 hours and April reaching 272 hours, ushering in the vibrant blooms of spring. The radiance peaks in July, boasting an impressive 304 hours, which marks the sunniest month of the year, while August follows closely with 280 hours. As summer shifts into fall, the sunlight begins to wane, ending the year on a cooler note with 194 hours in November and 183 hours in December. This dance of light not only enriches Aomori's seasonal landscape but also captures the essence of its dynamic climate throughout the year.
In Aomori, Japan, the likelihood of sunny weather in January is relatively low, with a mere 28% chance of sunshine. This trend is consistent with the winter months, where the sun tends to shy away, particularly in December, which has an even lower 26% chance. As the seasons transition into early spring, the chances of sun begin to improve, peaking in April at 42%. Interestingly, while the sunny opportunities fluctuate throughout the year, January typically sees less sun compared to the months that follow. Overall, January's weather hints at the cozy charm of winter in Aomori, making it perfect for those seeking a serene and snowy escape.
In Aomori, Japan, January sees 9 hours of daylight, marking the heart of winter when the days are at their shortest. As the months progress, daylight gradually increases, with February adding an hour to reach 10 hours. March ushers in an additional hour, totaling 11 hours, and by April, the increase becomes more pronounced with 13 hours of daylight illuminating the longer, warmer days of spring. May continues this upward trend, offering 14 hours of sunlight, peaking in June at a bright 15 hours. This abundance of daylight begins to wane in July and August, with hours gradually decreasing back to 13 and 12 hours, respectively, as summer gives way to autumn. By October, daylight is down to 11 hours, diminishing further in November and December to return to the 9-hour mark. This cyclical shift not only highlights the region's seasonal changes but also sets the stage for the vibrant landscapes that characterize Aomori throughout the year.
In Aomori, Japan, January presents a brisk start to the year with an average wind speed of 3.7 m/s (8 mph), setting the tone for the cold winter months. As winter transitions into spring, February sees a slight increase to 4.4 m/s (10 mph), bringing a refreshing chill. However, as the seasons shift, the wind begins to mellow; by March, it drops to 3.5 m/s (8 mph) and continues its gentle decline throughout April and May, reaching a soft 3.1 m/s (7 mph) in late spring. This pattern of decreasing wind speed persists into the summer months, with July hitting a calm 2.3 m/s (5 mph), ideal for enjoying the beautiful outdoors without the harsh winds. Interestingly, as autumn approaches, the wind picks up again, with November averaging 3.1 m/s (7 mph), and December returning to a wintry 3.7 m/s (8 mph). Overall, Aomori's wind speeds reflect a gradual shift from brisk winter breezes to serene summer air, only to crescendo again as the year closes.
Weather in Aomori varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Aomori, focusing on differences in temperature, rainfall, humidity, and UV levels.
January and February exhibit similar average temperatures, with both months hovering around -2°C (28°F). However, January’s temperatures can drop to a chilling minimum of -18°C (1°F), while February sees a milder low of -10°C (14°F). February generally experiences slightly more precipitation, totaling 98 mm (3.9 in) over 20 days compared to January’s 72 mm (2.8 in) across 16 days. Humidity levels remain comparable, with January at 79% and February slightly lower at 78%. To explore more about the weather conditions in February, visit Aomori weather in February.
In comparison to January, March experiences a noticeable increase in temperature, with January's average of -2°C (28°F) rising to 3°C (37°F) in March. While both months see a fair amount of precipitation, March has slightly higher rainfall at 99 mm (3.9 in) compared to January’s 72 mm (2.8 in). Additionally, March tends to bring milder conditions, with a maximum temperature reaching 17°C (64°F), whereas January's maximum peaks at just 6°C (43°F). The humidity remains relatively stable, though slightly lower in March at 77% compared to January's 79%. For more details on March weather, you can check this link: Aomori weather in March.
In January, the weather in Aomori is notably cold, with temperatures averaging around -2°C (28°F) and dipping as low as -18°C (1°F) at times. With 72 mm (2.8 in) of precipitation spread over 16 days, the region experiences a damp chill, accompanied by high humidity levels of 79%. Conversely, April brings a significant shift in conditions, showcasing a temperature range from a minimum of -4°C (25°F) to a comfortable maximum of 23°C (74°F), with an average temperature of 8°C (47°F). Despite a slightly higher precipitation level of 113 mm (4.4 in) also over 16 days, the warming temperatures and lower humidity of 78% indicate a transition from winter's grip to the more vibrant atmosphere of spring. For more details, you can check Aomori weather in April.
In January, Aomori experiences a frigid climate, with temperatures ranging from a chilling -18°C (1°F) at night to a daytime average of -2°C (28°F), peaking at a maximum of 6°C (43°F). The month is characterized by significant precipitation, averaging 72 mm (2.8 in) over 16 days, coupled with a humidity level of 79%. In stark contrast, May brings a welcomed warmth, showcasing a minimum temperature of 4°C (39°F) and an average that climbs to 14°C (58°F), with daytime highs soaring up to 31°C (88°F). While May features increased precipitation of 109 mm (4.3 in) across 13 days, the humidity rises slightly to 86%. For a closer look at Aomori's May weather, you can check this link: Aomori weather in May.
The weather in January and June presents a stark contrast in Aomori. In January, temperatures plummet to a minimum of -18°C (1°F) with an average of -2°C (28°F) and a maximum reaching just 6°C (43°F). This cold month also experiences frequent precipitation on 16 days, totaling 72 mm (2.8 in), alongside a high humidity level of 79%. In comparison, June showcases a significant warming trend, with temperatures starting at a minimum of 7°C (45°F) and averaging 18°C (64°F), peaking at 31°C (87°F). Despite the more comfortable warmth, June sees an increased precipitation total of 134 mm (5.3 in) over 13 days and a slightly higher humidity level of 91%. For more details about the weather in June, you can visit Aomori weather in June.
In January, Aomori experiences frigid temperatures, with averages around -2°C (28°F) and a maximum of just 6°C (43°F). The month sees about 72 mm (2.8 in) of precipitation spread over 16 days, coupled with a humidity level of 79%, creating a cold and damp atmosphere. In stark contrast, July brings a significant warm-up, with temperatures ranging from a minimum of 13°C (55°F) to a maximum of 33°C (92°F) and an average of 22°C (73°F). Despite having the same number of rainy days as January, July records much higher precipitation at 152 mm (6.0 in), all accompanied by a much higher humidity level of 95%. For more details, you can check Aomori weather in July.
January and August present stark contrasts in weather conditions. January is characterized by frigid temperatures, with daily averages hovering around -2°C (28°F) and nighttime lows plummeting to -18°C (1°F), while maximum temperatures only reach 6°C (43°F). Additionally, January experiences 72 mm (2.8 in) of precipitation over 16 days, accompanied by a relatively high humidity level of 79%. In contrast, August boasts much warmer temperatures, with minimums at 13°C (55°F), averages reaching 23°C (74°F), and maximums soaring to 35°C (95°F). Although both months have precipitation on 16 days, August sees a significantly higher total of 183 mm (7.2 in) and an impressive humidity level of 97%. For more detailed information, visit Aomori weather in August.
January and September exhibit stark contrasts in weather patterns. In January, temperatures often plummet, with a minimum of -18°C (0°F) and an average hovering around -2°C (28°F), offering a chilly environment where snow is likely. In contrast, September warms significantly, featuring a minimum of 7°C (44°F) and an average of 19°C (67°F), peaking at a maximum of 33°C (92°F). While January sees 72 mm (2.8 in) of precipitation over 16 days, September experiences even more rainfall at 124 mm (4.9 in) across just 13 days. Humidity also rises in September to 89%, compared to January's 79%. For more details about September weather, you can visit Aomori weather in September.
In January, temperatures in Aomori can be quite harsh, with a minimum of -18°C (1°F) and an average around -2°C (28°F), peaking at a maximum of 6°C (43°F). This winter month is characterized by significant precipitation, averaging 72 mm (2.8 in) over 16 days, accompanied by a humidity level of 79%. In contrast, October offers a much milder climate, with temperatures ranging from a minimum of 2°C (36°F) to a pleasant average of 13°C (56°F) and highs reaching up to 27°C (80°F). Although October experiences greater precipitation at 160 mm (6.3 in) over 13 days, the humidity remains similarly high at 81%. For more detailed information about Aomori weather in October, visit Aomori weather in October.
When comparing January and November weather, January presents significantly colder temperatures, with a minimum of -18°C (1°F) and an average of -2°C (28°F), while November sees a milder range with a minimum of -8°C (17°F) and an average of 7°C (44°F). Additionally, November experiences higher maximum temperatures, reaching up to 20°C (68°F), compared to January's highs of 6°C (43°F). Precipitation levels are somewhat similar, with January receiving 72 mm (2.8 in) and November totaling 91 mm (3.6 in), both across 16 days, while humidity remains relatively constant at around 79% in January and 78% in November. For more detailed insights, check out Aomori weather in November.
In January, Aomori experiences colder temperatures compared to December, with minimums dropping to -18°C (1°F) and an average of -2°C (28°F). This is a noticeable contrast to December, where temperatures range from a minimum of -10°C (15°F) to an average of 0°C (32°F). Additionally, January sees less precipitation, totaling 72 mm (2.8 in) over 16 days, compared to December's 108 mm (4.3 in) across 23 days. Humidity levels remain relatively high in both months, with January at 79% and December at 77%. For more detailed weather information, you can refer to Aomori weather in December.
January in Aomori offers a stark contrast to other months, characterized by its chilly temperatures and significant precipitation. With an average temperature dipping to -2°C, it marks one of the coldest periods of the year. The 79% humidity can make the cold feel even more biting, as winter storms often result in 16 rainy days, adding a layer of moisture to the already frigid air. Unlike the milder months, January is a time when snowy landscapes dominate, inviting winter sports enthusiasts and those who appreciate the beauty of a snow-blanketed city. To learn more about Aomori's weather patterns throughout the year, visit Aomori Climate.