January Weather in Kesennuma, Japan

Last updated: August 21, 2025

In January, Kesennuma, Japan experiences a chilly winter climate characterized by an average temperature of 1°C (34°F), with maximums reaching 10°C (51°F) and minimums plunging to a brisk -13°C (9°F). The region receives approximately 41 mm (1.6 in) of precipitation over an average of 8 days, creating a moist atmosphere with a humidity level of around 80%. This combination of cold temperatures and consistent moisture brings a unique beauty to Kesennuma's winter landscape, making it a captivating destination for those prepared for winter's embrace.

January Temperature in Kesennuma

In January, Kesennuma experiences the chill of winter, with temperatures dipping as low as -13°C (9°F) at night, while the average hovers around 1°C (34°F). The daytime can bring a bit of relief, peaking at 10°C (51°F), yet the overall vibe is distinctly cold as the region fully embraces the winter season. As the month transitions into February, a slight warming trend is noticeable, with minimum temperatures rising to -9°C (16°F) and daytime averages edging up to 2°C (35°F). This pattern of gradual warming continues into March, where a more significant shift occurs, allowing for increased daytime comfort with average highs reaching 5°C (42°F). Overall, January stands out as a time when the depths of winter are felt, setting the stage for the slow, steady rise in temperatures that follow in the succeeding months.

January Weather in Kesennuma: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Kesennuma, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kesennuma, January typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec343542495965727569594837
Data source: Temperature data for Kesennuma generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Kesennuma

In January, Kesennuma, Japan experiences relatively modest precipitation, totaling 41 mm (1.6 in) over approximately 8 days. This marks the beginning of the year with less rain compared to the subsequent months, where precipitation gradually increases. As winter transitions into spring, February shows a slight uptick to 47 mm (1.9 in), maintaining the trend of limited rainfall. However, the real shift occurs in March, where totals leap significantly to 110 mm (4.3 in) over 11 days, ushering in a wetter season. By mid-year, the months of July and August stand out with 174 mm (6.8 in) and 178 mm (7.0 in) respectively, indicating the peak of the rainy season. The patterns suggest that while January's precipitation is minimal, it sets the stage for the increasingly robust rainfall that characterizes the spring and summer months in Kesennuma.

January Precipitation Trends in Kesennuma

The chart displays monthly precipitation patterns in Kesennuma, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Kesennuma, January typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec41471101121081141741781421904960
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

January Humidity in Kesennuma

In January, Kesennuma experiences a high humidity level of 80%, setting the tone for a month that feels distinctly moist. As the seasons shift into February, the humidity slightly decreases to 79%, but remains comfortably high. This trend continues throughout the spring months, with March and April seeing humidity levels of 77% and 75%, respectively. However, just as residents bask in mild spring weather, they brace for a rise in moisture with the arrival of May at 80%, followed by the summer months, where humidity peaks significantly. From June to August, humidity soars to its annual maximum, hitting 87% in June and reaching an intense 92% in both July and August. This is followed by a gradual decrease in humidity starting in September through to November, when it stabilizes around 79%. By December, Kesennuma returns to a comfortable 80%, closing the year on a familiar note of dampness that reflects the region's coastal climate throughout each season.

January Average Humidity in Kesennuma

This chart illustrates the average monthly humidity levels in Kesennuma, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Kesennuma is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%79%77%75%80%87%92%92%86%82%79%80%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Kesennuma

In January, Kesennuma experiences a moderate UV Index of 3, requiring about 30 minutes before skin damage occurs. As the month progresses into February, the UV Index nudges up to 4, maintaining its moderate exposure risk. A notable shift occurs in March, when the Index rises to 6, marking a transition to high exposure and reducing the safe burn time to 25 minutes. This upward trend continues into April and May, where the UV Index escalates to 8 and 9 respectively, classified as very high, and the burn time decreases significantly to just 15 minutes. The peak intensity arrives in June with an extreme UV Index of 11, while July and August remain consistently high at 10, highlighting the urgent need for protection during these months. As autumn approaches, September sees a slight decline to 9, but the exposure remains very high. Finally, the UV Index drops back to moderate levels in November and returns to 3 in December, rounding out the year with a reminder of the seasonal variations in sun exposure. For detailed information throughout the year, explore the Kesennuma UV Index.

Maximum UV Index Levels in Kesennuma for January

The chart shows the monthly maximum UV Index (UVI) for Kesennuma in January, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In January, the maximum UV index in Kesennuma typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec346891110109643
Data source: Kesennuma January UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

January Sunshine in Kesennuma

In January, Kesennuma basks in 169 hours of sunshine, but as the season progresses, the light increases dramatically. By February, the city enjoys 225 hours, hinting at the promise of spring. The trend continues upward through March and April, peaking at 271 hours in the middle of spring, as longer days brighten the landscape. The arrival of May delivers even more sunshine, with 299 hours, inviting outdoor activities and vibrant blooms. However, as summer sets in, hours slightly dip in July and August, settling at 262 and 257 hours, respectively. The sun remains generous through the early autumn months, contributing 246 hours in September. As the year winds down, sunshine hours gradually decrease, yet November and December still hold onto 219 and 208 hours—a gentle reminder that even in winter, Kesennuma holds onto the glow of sunny moments.

Monthly Sunshine Duration in Kesennuma: January Highlighted

The January sunshine duration represents the total number of hours Kesennuma experiences direct sunlight during the month of January, excluding cloudy or obstructed periods. This chart compares the sunshine duration of January with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec169h225h264h271h299h283h262h257h246h217h219h208h
Data source: Kesennuma January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Kesennuma During January

In Kesennuma, Japan, January brings a moderate chance of sunshine, with about 46% of the days likely to be sunny. This figure is slightly lower than the following month, February, which boasts a 59% chance of sun, marking a promising start to the year. However, as the seasons transition into spring, the likelihood of sunny days dips to 40% in March and remains steady at 46% in April before taking a sharper decline into the summer months. Notably, the trend shows that January, while often thought of as a cold and gray month, offers a balanced opportunity for clear skies, especially compared to the cloudy days that dominate the summer. Therefore, if you're planning a visit, enjoy the sun when it shines, as it becomes a rarer gem as the year progresses!

Percentage of Sunny Days in January in Kesennuma

The chart illustrates the percentage of sunny days in Kesennuma throughout the year, with January highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Kesennuma experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec47%59%40%46%31%26%20%23%33%41%57%44%
Data source: Kesennuma January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Kesennuma in January

In Kesennuma, Japan, January ushers in a crisp winter with about 9 hours of daylight, setting the stage for a gradual transition towards brighter months. As February arrives, daylight increases to 10 hours, hinting at the impending arrival of spring. The upward trend continues into March with 11 hours of sunlight, while April delights with an impressive leap to 13 hours. This climb reaches its zenith in May and June, where the city basks in 14 hours of daylight, perfect for outdoor activities and enjoying the stunning coastal views. The following months of July and August maintain this glorious fullness, before a gentle decline begins in September, bringing 12 hours of daylight. As autumn unfolds, daylight diminishes to 11 hours in October, followed by 10 hours in November, finally returning to 9 hours in December. This cyclical pattern not only marks the seasonal rhythm of Kesennuma but also enriches its natural beauty throughout the year.

Average Daylight Hours in Kesennuma for January

The chart illustrates the variation in daylight duration in Kesennuma throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 45m10h 43m11h 57m13h 13m14h 17m14h 50m14h 33m13h 37m12h 24m11h 9m10h 2m9h 28m
Data source: Kesennuma daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Kesennuma

In January, the winds in Kesennuma, Japan, whip through the landscape at an average speed of 3.9 m/s (9 mph), setting the tone for the cooler months ahead. This gusty start contrasts with February, where winds pick up to 4.9 m/s (11 mph), marking the peak of the winter breezes. However, as spring approaches, the winds begin to moderate, settling back to 3.9 m/s in March and further reducing to 3.7 m/s in April. By the time May rolls around, the breezes soften even more to 3.2 m/s, transitioning into a gentle summer calm in June and July, with speeds dropping to 2.5 m/s and 2.4 m/s, respectively. The trend continues with mild winds throughout August and September, only to see a slight resurgence in late fall as December brings a more invigorating 4.1 m/s before the year closes. Overall, January's winds serve as a brisk precursor to a gradual easing into the warmth of summer, followed by a resurgence of energy as winter beckons once more.

Average January Wind Speed in Kesennuma

The chart displays monthly wind speed patterns in Kesennuma, with values for each month shown alongside January's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how January's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.9 m/s4.93.93.73.22.52.42.93.03.03.24.1
Data source: Kesennuma January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Kesennuma Compares to Other Months

Weather in Kesennuma varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Kesennuma, focusing on differences in temperature, rainfall, humidity, and UV levels.

January and February both present chilly winter conditions, but with slight variations in temperature and precipitation. In January, temperatures range from a minimum of -13°C (9°F) to a maximum of 10°C (51°F), with an average of 1°C (34°F) and 41 mm (1.6 in) of precipitation over 8 days. February, on the other hand, sees a marginally milder climate with minimum temperatures of -9°C (16°F) and maximums reaching 13°C (56°F), resulting in an average of 2°C (35°F). While February experiences slightly more rainfall, totaling 47 mm (1.9 in) over the same number of days, humidity levels remain consistent at around 79-80%. For detailed weather insights, you can visit Kesennuma weather in February.

January and March exhibit a notable contrast in weather patterns. January is characterized by colder temperatures, with an average of just 1°C (34°F) and a minimum that can drop to -13°C (9°F). In addition, January experiences lower precipitation levels, with 41 mm (1.6 in) over 8 days, and higher humidity at 80%. In contrast, March brings milder temperatures, with an average of 5°C (42°F) and a maximum reaching 19°C (67°F), making it feel significantly warmer. However, March also sees increased precipitation, totaling 110 mm (4.3 in) over 11 days, while humidity decreases slightly to 77%. For more details on March weather in this region, you can visit Kesennuma weather in March.

In January, temperatures are notably cold, with minimums dropping to -13°C (9°F) and average highs around 1°C (34°F), while April brings a significant warming trend, featuring minimums of -2°C (28°F) and average highs reaching up to 24°C (76°F). January experiences moderate precipitation at 41 mm (1.6 in) over 8 days, while April sees a substantial increase in rainfall to 112 mm (4.4 in) across 11 days, accompanied by slightly lower humidity of 75%. This shift from the frigid, damp conditions of January to the milder, wetter climate of April is marked by a transition into spring. For more details about the weather in April, you can visit Kesennuma weather in April.

In January, the weather is characterized by cold temperatures, with a minimum of -13°C (9°F) and an average around 1°C (34°F). Precipitation is relatively low at 41 mm (1.6 in), occurring over 8 days, while humidity remains high at 80%. In contrast, May offers a much warmer climate, with temperatures ranging from a minimum of 5°C (41°F) to a maximum of 29°C (84°F) and an average of 15°C (59°F). However, May sees increased rainfall, totaling 108 mm (4.3 in) over 12 days, while still maintaining the same humidity level of 80%. For a detailed look at the weather specifics in May, you can visit Kesennuma weather in May.

January and June present contrasting weather conditions. In January, temperatures can be quite harsh, with a minimum of -13°C (9°F) and an average of just 1°C (34°F), peaking at a maximum of 10°C (51°F). Precipitation is relatively low, occurring over 8 days with a total of 41 mm (1.6 in), while humidity stands at 80%. In stark contrast, June enjoys milder weather with minimum temperatures around 10°C (50°F), averaging 18°C (65°F) and reaching up to 29°C (85°F). Precipitation increases to 114 mm (4.5 in) over 14 days, and humidity rises slightly to 87%. For more specific details on June weather, you can refer to Kesennuma weather in June.

January and July present a stark contrast in weather conditions. In January, temperatures drop to a minimum of -13°C (9°F) and average around 1°C (34°F), with a maximum of 10°C (51°F). The month experiences 41 mm (1.6 in) of precipitation over approximately 8 days and has a relative humidity of 80%, creating a cold and damp atmosphere. In contrast, July boasts a much warmer climate, with minimum temperatures of 15°C (59°F), averaging 22°C (72°F), and reaching a maximum of 32°C (90°F). This summer month sees significantly higher precipitation levels at 174 mm (6.8 in) over 17 days, combined with a humidity level of 92%, leading to a hot and muggy environment. For a closer look at the weather, check out Kesennuma weather in July.

In January, the weather is quite cold, with temperatures ranging from a minimum of -13°C (9°F) to a maximum of 10°C (51°F), accompanied by average conditions around 1°C (34°F). Precipitation is relatively low, totaling 41 mm (1.6 in) over about 8 days, and the humidity is moderate at 80%. In contrast, August features significantly warmer weather, with temperatures ranging from a minimum of 13°C (56°F) to a maximum of 33°C (92°F), and an average temperature of 24°C (75°F). The month sees a higher volume of rainfall, reaching 178 mm (7.0 in) across 18 days, along with a higher humidity level at 92%. For more details on the August weather in Kesennuma, visit Kesennuma weather in August.

January and September exhibit striking contrasts in weather conditions. In January, temperatures can plummet to a minimum of -13°C (9°F) and tend to average around 1°C (34°F), making it a chilly time of year. The month also sees about 41 mm (1.6 in) of precipitation over roughly 8 days, accompanied by high humidity levels of 80%. In stark contrast, September enjoys milder temperatures, with a minimum of 8°C (46°F) and an average of 20°C (69°F), peaking at a warm 32°C (90°F). The month is also significantly wetter, with 141 mm (5.6 in) of rainfall spread across 14 days and slightly higher humidity at 86%. For more specific details on September weather in Kesennuma, check out Kesennuma weather in September.

January and October present stark contrasts in weather. January is characterized by cold temperatures, with a minimum of -13°C (9°F) and an average of just 1°C (34°F), while October enjoys milder conditions, boasting a minimum of 4°C (40°F) and an average of 15°C (59°F). Precipitation is also significantly higher in October, with 190 mm (7.5 in) over 12 days, compared to January's 41 mm (1.6 in) over 8 days. Humidity remains fairly consistent between the two months, at 80% in January and slightly higher at 82% in October. For more specific insights into October weather in the region, you can check Kesennuma weather in October.

In January, the weather is significantly colder with temperatures ranging from a frigid -13°C (9°F) to a maximum of 10°C (51°F), while November experiences milder conditions with a minimum of -2°C (28°F) and a high of 19°C (67°F). Precipitation is slightly higher in November at 49 mm (1.9 in) over 6 days compared to January's 41 mm (1.6 in) across 8 days. Additionally, humidity remains fairly consistent between the two months, with January at 80% and November at 79%. For more detailed information, visit Kesennuma weather in November.

When comparing the weather in January and December, it's evident that January tends to be colder, with average temperatures ranging from a minimum of -13°C (9°F) to a maximum of 10°C (51°F), while December offers slightly milder conditions with temperatures from -6°C (22°F) to 16°C (61°F). Additionally, January experiences less precipitation, totaling 41 mm (1.6 in) over about 8 days, compared to December’s 60 mm (2.4 in) spread over 10 days. Both months maintain a consistent humidity level of 80%, leading to a generally damp atmosphere. For a more detailed look at December weather, you can check out Kesennuma weather in December.

Compare Kesennuma's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Kesennuma

As January settles over Kesennuma, it brings a notable chill compared to the milder months that precede it, with average temperatures dipping to a brisk 1°C. The winter air is laced with 80% humidity, contributing to a unique, crisp quality that defines this month. Precipitation occurs on about 8 days, with a total of 41 mm, making it a time when the atmosphere feels particularly moist and invigorating. Unlike the warmer months filled with vibrant greenery, January offers a stark, serene landscape that invites reflection and appreciation for the beauty of cold weather. To explore more about the unique climate characteristics of this region, visit Kesennuma Climate.