January Weather in Konan, Japan

Last updated: August 21, 2025

In January, the weather in Konan, Japan presents a diverse range of temperatures, with a maximum of 18°C (64°F) and a minimum of -5°C (23°F), reflecting the chilly winter climate. The average temperature rests at a brisk 5°C (41°F), inviting warmth-seekers to bundle up while enjoying the seasonal scenery. With precipitation totaling 52 mm (2.0 in) across 7 days, the month showcases a mix of sunny intervals and occasional showers. The humidity level is relatively high at 82%, contributing to the crisp and refreshing winter air, perfect for exploring this picturesque region.

January Temperature in Konan

In January, Konan, Japan, experiences a chilly embrace as temperatures hover between a chilly -5°C (23°F) and a mild 18°C (64°F). The average temperature sits at 5°C (41°F), marking the heart of winter where cold mornings can give way to pleasantly warmer afternoons. As the month progresses, hints of spring emerge, leading into February, where temperatures barely shift, maintaining a similar range but inching slightly warmer with an average of 6°C (42°F). This sets the stage for a gradual rise as winter transitions into early spring, with March introducing mild days averaging 10°C (50°F) and promising the first blooms of spring amidst the still-cool nights. The trends in January reflect a typical Japanese winter, yet the increasing averages in the following months herald a vibrant seasonal shift, inviting visitors to experience Konan's scenic beauty coming to life.

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

The chart illustrates January temperature patterns in Konan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Konan, 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).
JanFebMarAprMayJunJulAugSepOctNovDec414250586773808476665545
Data source: Temperature data for Konan generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Konan

January in Konan, Japan, ushers in a modest 52 mm (2.0 in) of precipitation, falling over just 7 days. This sets the stage for a gradual increase in rainfall as the year progresses, with February seeing a slight rise to 59 mm (2.3 in) and 6 days of rain. As spring approaches, the wettest months loom ahead, with March and April experiencing a significant jump to 151 mm (6.0 in) and 163 mm (6.4 in), respectively. This trend continues into the lush months of May and June, both recording 196 mm (7.7 in) of rainfall. The summer peak arrives in July, with a staggering 384 mm (15.1 in) soaked over 23 rainy days, illustrating the region's dramatic shift to a wetter climate. As autumn settles in, rain tapers off, with November and December experiencing significantly less precipitation, reminding us that the ebb and flow of Konan's weather is a captivating reflection of its seasonal rhythms.

January Precipitation Trends in Konan

The chart displays monthly precipitation patterns in Konan, 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 Konan, January typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec52591511631961963842532252466168
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Konan

In January, Konan, Japan, experiences a notably high humidity level of 82%, setting the stage for a moist winter ambiance. As the months progress towards February, humidity slightly dips to 79%, yet it remains consistently elevated. The trend continues into March, with humidity falling to 74%, marking the lowest point in the early months. As spring approaches in April, humidity rises again to 76%, and by May, it reaches 83%, signaling the onset of a humid season. The situation intensifies in the summer months, with July peaking at 93%, the year's most humid period, followed closely by August at 91%. As fall arrives, humidity gradually declines, but remains high at 87% in September and settles at 83% in both November and December, creating a rich tapestry of moisture that characterizes Konan's climate throughout the year.

January Average Humidity in Konan

This chart illustrates the average monthly humidity levels in Konan, 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 Konan is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%79%74%76%83%87%93%91%87%85%83%83%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Konan

In January, Konan, Japan experiences a moderate UV Index of 4, with a burn time of 30 minutes under direct sunlight. As the months progress, a noticeable trend emerges—UV exposure levels significantly increase. February sees a shift to a high index of 6, and by March, it escalates to 8, categorized as very high, which reduces the safe burn time to just 15 minutes. This upward trajectory peaks in May and June, where the UV Index reaches an extreme level of 11, allowing only a brief 10-minute sun exposure without risk of burning. While the intensity slightly diminishes in subsequent months, notably in October with an index of 7, the pattern of rising UV levels from winter into summer is clear. For detailed insights, explore more at Konan UV Index.

Maximum UV Index Levels in Konan for January

The chart shows the monthly maximum UV Index (UVI) for Konan 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 Konan typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468101111111110753
Data source: Konan 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 Konan

In January, Konan, Japan, welcomes 185 hours of sunlight, signaling the dawn of a new year as it gradually emerges from winter's chill. As the month progresses into February, the daylight increases noticeably to 231 hours, hinting at the coming spring. The trend continues to rise through March, with 265 hours of sunshine, and peaks in April at 276 hours, showcasing a vibrant leap toward longer, warmer days. By May, the sun shines its brightest with a remarkable 290 hours, before slightly tapering off in June at 270 hours. This summer-like embrace continues through the warmer months, stabilizing around 256 hours in July and reaching a sunny climax of 300 hours in August. As autumn settles in, the sunlight gradually recedes; September offers 244 hours, while October and November present 234 and 239 hours, respectively. December wraps up the year with 223 hours, leaving a warm memory of brightness as residents look towards another cycle of sunshine.

Monthly Sunshine Duration in Konan: January Highlighted

The January sunshine duration represents the total number of hours Konan 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.
JanFebMarAprMayJunJulAugSepOctNovDec185h231h265h276h290h270h256h300h244h234h239h223h
Data source: Konan January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Konan During January

In January, Konan, Japan, enjoys a moderate 50% chance of sunny weather, on par with February but higher than the subsequent months of March and April, which dip to 43% and 48%, respectively. This trend suggests that the start of the year offers a decent opportunity for sunlit days, providing a pleasant contrast to the cloudier summer months, where the likelihood decreases to the low 30s. Interestingly, as the year progresses towards autumn, the chances of sunshine begin to rise again, peaking in October at 56% and November at 59%. Thus, while January holds its own in sunny prospects, it's part of a larger seasonal ebb and flow in Konan’s climate.

Percentage of Sunny Days in January in Konan

The chart illustrates the percentage of sunny days in Konan 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 Konan experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec50%50%44%48%26%23%31%27%29%56%59%53%
Data source: Konan January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Konan in January

In Konan, Japan, January marks the beginning of the year with 10 hours of daylight, a duration that remains steady through February. However, as spring approaches, daylight begins to stretch, reaching 11 hours in March and blooming to 13 hours by April. As the days grow longer, May delivers 14 hours of daylight, a peak that lasts through June and July, where the sun graces the skies for an impressive duration. By August, a slight decline begins, with daylight tapering off to 13 hours, and the months that follow see a gradual decrease. September offers 12 hours, while October and November bring it down to 11 and 10 hours, respectively. By December, daylight shrinks to its annual low at 9 hours, highlighting the rhythmic ebb and flow of the seasons in this serene region.

Average Daylight Hours in Konan for January

The chart illustrates the variation in daylight duration in Konan throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 3m10h 53m11h 58m13h 4m14h14h 28m14h 14m13h 25m12h 22m11h 16m10h 18m9h 48m
Data source: Konan daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Konan

In January, Konan, Japan, experiences a gentle average wind speed of 2.6 m/s (6 mph), setting the stage for a calm, crisp winter ambiance. As the months progress into February and March, the winds pick up slightly, reaching 2.9 m/s and 3.0 m/s respectively, hinting at the transition toward spring. This pattern stabilizes, with April maintaining the same moderate speed before tapering off during the warmer months. From May to September, wind speeds fluctuate between 1.6 m/s to 2.5 m/s, reflecting a serene summer lull. As the year draws to a close, winds regain some strength in December, returning to 2.5 m/s. Overall, the wind patterns in Konan reflect a gentle rhythm, with the crispness of winter giving way to the stillness of summer, before refreshing breezes hint at the approaching winter once more.

Average January Wind Speed in Konan

The chart displays monthly wind speed patterns in Konan, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.6 m/s2.93.03.02.52.11.62.31.72.22.22.5
Data source: Konan January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Konan Compares to Other Months

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

January and February experience similar temperatures, with both months featuring a minimum of -5°C (23°F). However, February sees a slight increase in the average temperature to 6°C (42°F) and a maximum of 22°C (71°F), compared to January's average of 5°C (41°F) and maximum of 18°C (64°F). Precipitation is slightly higher in February, totaling 59 mm (2.3 in) over 6 days, while January receives 52 mm (2.0 in) across 7 days. Additionally, February has a lower humidity level at 79% compared to January's 82%. For a detailed overview, check out Konan weather in February.

In January, temperatures in Konan range from a chilly minimum of -5°C (23°F) to a comfortable maximum of 18°C (64°F), with an average of 5°C (41°F). The month experiences about 52 mm (2.0 in) of precipitation over approximately 7 days, contributing to a humid atmosphere with humidity levels at 82%. In contrast, March brings milder temperatures, with minimums around -1°C (30°F), averages of 10°C (50°F), and highs reaching 25°C (77°F). However, this month also sees a significant increase in precipitation, totaling 151 mm (6.0 in) over roughly 11 days, while humidity decreases slightly to 74%. For more detailed information, you can check Konan weather in March.

January weather is characterized by colder temperatures, with averages around 5°C (41°F) and minimums dipping to -5°C (23°F), while April brings a noticeable warming trend, with averages rising to 14°C (58°F) and maximums reaching up to 29°C (84°F). Additionally, April experiences significantly higher precipitation, totaling 163 mm (6.4 in) over about 10 days, compared to January's 52 mm (2.0 in) across 7 days. Humidity also sees a slight decrease in April, averaging 76% compared to January’s 82%. For more details, you can check Konan weather in April.

In January, the weather is quite chilly, with temperatures ranging from a minimum of -5°C (23°F) to a pleasant maximum of 18°C (64°F), averaging around 5°C (41°F). Precipitation is moderate at 52 mm (2.0 in) over about 7 days, and humidity levels are high at 82%. In contrast, May brings a significant change, featuring warmer temperatures that start at 5°C (42°F) and can reach up to 32°C (90°F), with an average of 19°C (67°F). However, May also sees increased precipitation, totaling 196 mm (7.7 in) across 11 days and slightly higher humidity at 83%. For more detailed information about the weather in May, you can check Konan weather in May.

In January, the weather is quite cold, with temperatures ranging from a chilly -5°C (23°F) to a pleasant 18°C (64°F) and an average of 5°C (41°F). The month experiences around 52 mm (2.0 in) of precipitation over approximately 7 days, and the humidity is relatively high at 82%. In contrast, June brings significantly warmer weather, with minimum temperatures starting at 12°C (54°F) and peaking at 33°C (91°F), averaging around 23°C (74°F). Precipitation increases notably to 196 mm (7.7 in) over about 14 days, while humidity rises slightly to 87%. For a closer look at June conditions in Konan, you can visit Konan weather in June.

January and July present stark contrasts in weather conditions. In January, temperatures range from a chilly -5°C (23°F) at night to a mild average of 5°C (41°F) during the day, with maximums reaching 18°C (64°F). This month sees about 52 mm (2.0 in) of precipitation over roughly 7 rainy days, accompanied by high humidity at 82%. Conversely, July experiences significantly warmer temperatures, with minimums of 20°C (67°F) and averages reaching 27°C (81°F), soaring to a sweltering maximum of 38°C (101°F). The summer month is also much wetter, with 384 mm (15.1 in) of rainfall spread across 23 days, and humidity levels climbing to 93%. For more detailed information, check Konan weather in July.

In January, the weather in Konan is characterized by chilly temperatures, with a minimum of -5°C (23°F) and an average of 5°C (41°F) that peaks at 18°C (64°F). Precipitation levels are moderate, totaling 52 mm (2.0 in) over about 7 days, and the humidity averages around 82%. In stark contrast, August boasts a much warmer climate, featuring a minimum temperature of 19°C (67°F) and averaging 29°C (84°F), with highs reaching up to 38°C (100°F). The precipitation in August is significantly higher, with 253 mm (10.0 in) spread across 16 days, and humidity levels also rise to 91%. For more detailed information about August weather in Konan, you can visit Konan weather in August.

January and September present strikingly different weather patterns. In January, temperatures typically range from a chilly -5°C (23°F) to a mild 18°C (64°F), with an average of 5°C (41°F). The month sees about 52 mm (2.0 inches) of precipitation over approximately 7 days, accompanied by relatively high humidity at 82%. In contrast, September experiences much warmer conditions, with minimum temperatures around 12°C (54°F) and maximums soaring to 37°C (98°F), leading to an average of 25°C (76°F). However, this warmth comes with increased rainfall; September averages 225 mm (8.9 inches) of precipitation over 16 days and a slight uptick in humidity at 87%. For a detailed look at September weather in Konan, visit Konan weather in September.

In January, the weather features colder temperatures, with a minimum of -5°C (23°F) and an average of 5°C (41°F), contrasting sharply with October's milder conditions, where temperatures range from a minimum of 7°C (44°F) to an average of 19°C (66°F). January experiences relatively light precipitation at 52 mm (2.0 in) over 7 days, while October sees significantly more rainfall at 246 mm (9.7 in) spread across 14 days, contributing to a steeper increase in humidity levels, which rise from 82% in January to 85% in October. For those interested in the specifics of October weather, you can refer to Konan weather in October.

When comparing the weather in January to November, notable differences emerge. January experiences colder temperatures, with a minimum of -5°C (23°F) and an average around 5°C (41°F), peaking at 18°C (64°F). In contrast, November is milder, boasting a minimum of 1°C (33°F), an average of 13°C (55°F), and a maximum of 24°C (76°F). Although January has slightly lower precipitation at 52 mm (2.0 in) over 7 days, November sees a bit more rain at 61 mm (2.4 in) but over fewer days, totaling just 5. Humidity levels in both months are quite similar, hovering around 82% in January and 83% in November. For more detailed information, check out Konan weather in November.

In January, temperatures range from a minimum of -5°C (23°F) to a maximum of 18°C (64°F), with an average of 5°C (41°F). In contrast, December sees slightly milder conditions, with temperatures varying from -5°C (24°F) to 20°C (68°F) and an average temperature of 7°C (45°F). Precipitation is also notable, with January recording 52 mm (2.0 in) over 7 days, compared to December's higher total of 68 mm (2.7 in) over the same number of days. Humidity levels remain similar, with January at 82% and December at 83%. For more details on December weather, visit Konan weather in December.

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Conclusion: What to Expect From January Weather in Konan

In January, Konan experiences a notable shift in weather compared to other months, characterized by cooler temperatures and heightened humidity levels. With chilling lows often dipping below freezing, the month brings a crisp air that contrasts sharply with the milder conditions of spring and summer. Although precipitation is relatively modest with about 7 days of rainfall, the damp atmosphere can make the cold feel more biting. This combination of chill and moisture creates a different ambiance, making January a unique time to explore the serene beauty of Konan. For a deeper dive into how Konan’s climate shapes its seasons, visit Konan Climate.