January Weather in Inakadate, Japan

Last updated: August 21, 2025

In January, Inakadate, Japan, experiences a chilly winter, marked by a maximum temperature of 6°C (43°F) and an average low of -1°C (30°F), dipping to a frigid minimum of -14°C (7°F). The month sees considerable precipitation, totaling 79 mm (3.1 in) over 18 days, contributing to the region's high humidity level of 79%. This weather pattern creates a unique atmosphere, where the charm of snowy landscapes is often accompanied by the crisp bite of winter air, making it an intriguing time for visitors and locals alike.

January Temperature in Inakadate

In January, Inakadate, Japan, experiences a chilly embrace as temperatures range from a biting -14°C (7°F) at night to a modest high of 6°C (43°F) during the day, with an average hovering around -1°C (30°F). This stark cold marks the peak of winter, making it one of the coldest months of the year. As February rolls in, temperatures begin to see a slight improvement, with minimums rising to -9°C (17°F) but averages remaining stable at around -1°C (31°F). The transition to spring brings even more noticeable changes, as March introduces a touch of warmth with a maximum of 18°C (64°F), hinting at the approaching thaw. By the end of April, the landscape transforms further, showcasing blooming flora as daytime highs reach a balmy 24°C (75°F). This gradual upward trend continues into the spring months, signaling that winter's chill is only a fleeting memory in this beautiful Japanese village.

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

The chart illustrates January temperature patterns in Inakadate, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Inakadate, 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).
JanFebMarAprMayJunJulAugSepOctNovDec303037465865737567564533
Data source: Temperature data for Inakadate 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 Inakadate

In January, Inakadate experiences 79 mm (about 3.1 inches) of precipitation, marking it as a relatively wet month with rainfall occurring on 18 days. This sets the tone for the month ahead, as precipitation tends to increase significantly in February, jumping to 106 mm over 21 days. As the year progresses, the trend continues, with the spring months bringing an upward spike in rainfall, peaking in August with a substantial 181 mm (approximately 7.1 inches). The consistent frequency of rainy days throughout winter and into spring suggests that Inakadate's weather remains dynamic, transitioning to much heavier precipitation as summer approaches.

January Precipitation Trends in Inakadate

The chart displays monthly precipitation patterns in Inakadate, 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 Inakadate, January typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec80106103113104130135181129166106130
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Inakadate

In January, Inakadate experiences a notable humidity level of 79%, setting the tone for a damp winter season. As the year progresses, humidity gently declines in February and March to 78% and 77%, respectively, hinting at a brief respite before the warmer months. However, this comfort is short-lived as temperatures rise in May, leading to a significant spike to 86%. The humidity continues to climb, peaking dramatically in the summer months, reaching a sweltering 97% in August. Post-summer, humidity levels begin to taper off, but they remain relatively high through September at 89%, before gradually settling down towards winter again, with December closing the year at 77%. This pattern reveals a striking seasonal rhythm where Inakadate’s atmosphere shifts from the chilly, moist air of winter to a sizzling and sticky summer, before transitioning back into cooler, more tolerable conditions.

January Average Humidity in Inakadate

This chart illustrates the average monthly humidity levels in Inakadate, 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 Inakadate is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec79%78%77%78%86%91%95%97%89%82%78%77%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Inakadate

In January, Inakadate experiences a moderate UV Index of 3, meaning outdoor enthusiasts should be mindful of sun exposure, with a burn time of just 30 minutes before taking precautions. As the season progresses into February, the UV Index rises slightly to 4, maintaining the same burn time, suggesting that winter outdoor activities still require caution. However, the arrival of spring brings a significant change as March sees a jump to a high UV Index of 6, reducing the safe burn time to 25 minutes. The trend continues to escalate, peaking with the summer months where the UV Index reaches extreme levels of 11 in August, demanding very careful sun protection within just 10 minutes of exposure. The fluctuation in the UV Index throughout the year highlights the importance of awareness and adaptation to seasonal changes, emphasizing the need for protective measures as warmer days approach. For detailed insights and tips on managing UV exposure, check out the Inakadate UV Index.

Maximum UV Index Levels in Inakadate for January

The chart shows the monthly maximum UV Index (UVI) for Inakadate 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 Inakadate typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec346891010118642
Data source: Inakadate 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 Inakadate

In Inakadate, Japan, January shines with 152 hours of sunshine, setting the stage for a gradual transition into the sunnier months. As the year unfolds, February enjoys a slight increase to 196 hours, hinting at the joy of early spring. By March, the sunshine peaks at 250 hours, leading into a vibrant April with 279 hours. The trend continues, reaching an invigorating 303 hours in May as nature bursts into full bloom. June remains radiant with 300 hours, but as summer peaks in July with 318 hours, the vibrant energy of sunlight begins to recede. August still holds onto the warmth with 296 hours, but by September, the autumn air takes hold at 263 hours. The days grow shorter as October brings in 228 hours, leading to a gradual decline through November's 191 hours and finally settling at 177 hours in December. This rhythmic dance of sunshine not only marks the changing seasons but also paints a picture of life and vitality in this picturesque region throughout the year.

Monthly Sunshine Duration in Inakadate: January Highlighted

The January sunshine duration represents the total number of hours Inakadate 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.
JanFebMarAprMayJunJulAugSepOctNovDec152h196h250h279h303h300h318h296h263h228h191h177h
Data source: Inakadate January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Inakadate During January

In Inakadate, Japan, the likelihood of sunny weather in January hovers around 27%, marking it as one of the cloudier months of the year. This trend of limited sunshine continues into December (25%) and re-emerges in May (27%), suggesting a pattern of lower sunlight during these transitional months. As winter gives way to spring, the chance of sunshine gradually increases, peaking in April at a more optimistic 42%. While February and March show slight improvements with 31% and 30% respectively, the overall winter months remain less favorable for sun-seekers. As the seasons shift, the weather becomes more accommodating, promising brighter days ahead.

Percentage of Sunny Days in January in Inakadate

The chart illustrates the percentage of sunny days in Inakadate 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 Inakadate experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec27%31%30%42%27%33%36%23%35%36%31%25%
Data source: Inakadate January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Inakadate in January

In January, Inakadate, Japan experiences about 9 hours of daylight, marking the beginning of the year with shorter days. As the seasons transition, daylight gradually increases, reaching 10 hours in February and 11 hours in March. This upward trend continues, peaking in June with an impressive 15 hours of sunlight, creating vibrant, lively days perfect for outdoor activities. Following this summer peak, daylight hours begin to decrease, with July returning to 14 hours and August slightly lower at 13 hours. By fall, daylight diminishes to 11 hours in October, then back to 9 hours in November and December, as winter sets in once again. This cyclical pattern of increasing and decreasing daylight illuminates the rhythmic beauty of Inakadate’s changing seasons.

Average Daylight Hours in Inakadate for January

The chart illustrates the variation in daylight duration in Inakadate throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 36m10h 38m11h 56m13h 17m14h 26m15h 1m14h 43m13h 43m12h 26m11h 5m9h 55m9h 18m
Data source: Inakadate daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Inakadate

In January, Inakadate, Japan experiences an average wind speed of 3.6 m/s (8 mph), marking a refreshing yet brisk start to the year. As winter transitions to spring, February sees a slight increase in wind, reaching 4.2 m/s (9 mph), but this is followed by a downward trend as temperatures rise. By March, the winds mellow to 3.2 m/s (7 mph), continuing to decrease through April and May, where they dip to 3.1 m/s (7 mph) and 2.9 m/s (6 mph), respectively. The summer months of June and July offer the calmest breezes, both hovering at 2.2 m/s (5 mph), creating a serene atmosphere. As the seasons turn again, wind speeds gradually pick up in August to 2.5 m/s (6 mph) before slightly increasing to 2.9 m/s (6 mph) in November. By the time December arrives, the winds pick up again, mirroring the January conditions at 3.6 m/s (8 mph), providing a cyclical rhythm to Inakadate’s annual weather pattern.

Average January Wind Speed in Inakadate

The chart displays monthly wind speed patterns in Inakadate, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.6 m/s4.23.23.12.92.22.22.52.32.52.93.6
Data source: Inakadate January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Inakadate Compares to Other Months

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

January and February exhibit similar average temperatures, with January seeing a minimum of -14°C (7°F) and February a milder -9°C (17°F). Both months have an average temperature close to -1°C (30°F), but February slightly edges out with a maximum of 8°C (47°F) compared to January's 6°C (43°F). Precipitation is more pronounced in February, accumulating 106 mm (4.2 in) over 21 days compared to January's 79 mm (3.1 in) across 18 days. Despite the increased precipitation, humidity remains relatively consistent, with January at 79% and February slightly lower at 78%. For more details on February conditions, you can check Inakadate weather in February.

In January, the weather tends to be quite cold, with average temperatures hovering around -1°C (30°F) and minimums dipping to -14°C (7°F). Precipitation is notable, with 79 mm (3.1 in) falling over 18 days, and the humidity remains relatively high at 79%. In contrast, March sees a significant warming trend, as temperatures can reach an average of 3°C (38°F) and even peak at 18°C (64°F). Precipitation increases slightly to 103 mm (4.1 in) over 17 days, while humidity decreases marginally to 77%. For a closer look at March weather specifics in Inakadate, you can check out Inakadate weather in March.

January and April present striking contrasts in weather conditions. In January, temperatures typically range from a chilly -14°C (7°F) to a maximum of 6°C (43°F), with an average of -1°C (30°F). The month experiences significant precipitation of 79 mm (3.1 inches) over 18 days, coupled with a high humidity level of 79%. In contrast, April ushers in a noticeable warming trend, with minimum temperatures around -3°C (27°F) and highs reaching 24°C (75°F). The average temperature rises to 8°C (47°F), and while precipitation increases slightly to 113 mm (4.4 inches) over 15 days, the humidity remains similar at 78%. For more detailed information on temperatures and conditions, you can check Inakadate weather in April.

In January, the weather is cold and crisp, with temperatures ranging from a chilling minimum of -14°C (7°F) to a maximum of 6°C (43°F), and an average of -1°C (30°F). The month experiences significant precipitation, with 79 mm (3.1 in) falling over 18 days, along with a humidity level of 79%. By contrast, May brings a noticeable warmth, with temperatures ranging from a minimum of 3°C (38°F) to a pleasant maximum of 30°C (86°F) and an average of 14°C (58°F). While May sees a higher total precipitation of 104 mm (4.1 in) over 13 days, the humidity rises slightly to 86%. For a more detailed look at the weather conditions, check out Inakadate weather in May.

January and June present strikingly different weather conditions. In January, temperatures can plummet as low as -14°C (7°F), with an average of -1°C (30°F) and a maximum of 6°C (43°F). The month is characterized by high humidity at 79% and considerable precipitation, averaging 79 mm (3.1 in) over 18 days. In contrast, June brings a much milder climate, with temperatures ranging from a minimum of 8°C (46°F) to a maximum of 31°C (87°F) and an average of 18°C (65°F). The humidity rises to 91%, and while precipitation increases to 130 mm (5.1 in), it falls over fewer days—just 13. For a closer look at the June climate, you can visit Inakadate weather in June.

January and July present stark contrasts in weather. In January, temperatures reach a chilling minimum of -14°C (7°F), with an average of -1°C (30°F) and a maximum of 6°C (43°F). The month sees frequent precipitation, with rain or snow falling on 18 days, and humidity levels lingering around 79%. In contrast, July boasts a much warmer climate, with minimum temperatures starting at 13°C (56°F), averaging 23°C (73°F), and peaking at a sweltering 33°C (92°F). While July is wetter overall, with 135 mm (5.3 in) of precipitation over 15 days, it features higher humidity at 95%. This comparison highlights the dramatic seasonal shift from the cold, damp winter of January to the hot, humid summer of July. For more specific details about July weather, visit Inakadate weather in July.

The weather in January and August presents a stark contrast, showcasing the extremes of seasonal variation. In January, temperatures range from a chilling minimum of -14°C (7°F) to a mild maximum of 6°C (43°F), with an average of -1°C (30°F). This month experiences significant precipitation, totaling 79 mm (3.1 in) across 18 days, accompanied by a high humidity level of 79%. In contrast, August boasts a warm climate with minimum temperatures of 15°C (58°F) and maxima reaching up to 35°C (96°F), resulting in an average temperature of 24°C (75°F). Despite slightly fewer rainy days, August sees heightened precipitation, totaling 181 mm (7.1 in) and humidity levels soaring to 97%. For more specifics on August weather in this region, you can check out Inakadate weather in August.

In stark contrast to January, where temperatures can plunge to a minimum of -14°C (7°F) and typically hover around an average of -1°C (30°F), September enjoys a much milder climate. The latter month features a pleasant range, with temperatures ranging from a minimum of 7°C (45°F) to a maximum of 34°C (94°F) and an average of 20°C (68°F). Additionally, while January sees 79 mm (3.1 in) of precipitation over 18 days, September experiences more rainfall, totaling 129 mm (5.1 in) across 13 days. Humidity also increases in September, reaching 89% compared to January's 79%. For more details, check out Inakadate weather in September.

In January, the weather is cold and crisp, with temperatures ranging from a frigid -14°C (7°F) to a maximum of 6°C (43°F). The month sees about 79 mm (3.1 in) of precipitation over 18 days, accompanied by a humidity level of 79%, creating a wintry atmosphere. In contrast, October presents a much milder climate, where temperatures fluctuate from a minimum of 2°C (36°F) to a warm 27°C (80°F), averaging around 13°C (56°F). Despite having more precipitation at 166 mm (6.6 in) over 14 days, the humidity remains slightly higher at 81%. This shift marks a significant transition from the harsh winter conditions of January to the more temperate and wet autumn of October. For more details, visit Inakadate weather in October.

January and November showcase contrasting weather patterns. In January, temperatures can dip as low as -14°C (7°F) with an average of -1°C (30°F), while November experiences milder conditions, with a minimum temperature of -6°C (21°F) and an average of 7°C (45°F). Precipitation is more frequent in November, totaling 106 mm (4.2 in) over 17 days, compared to January's 79 mm (3.1 in) spread across 18 days. Humidity levels remain similar, with January at 79% and November slightly lower at 78%. For a closer look at November weather specifics, visit Inakadate weather in November.

In January, temperatures can drop to a minimum of -14°C (7°F), averaging around -1°C (30°F), with a maximum of 6°C (43°F). In contrast, December experiences milder temperatures, ranging from a minimum of -8°C (17°F) to a maximum of 13°C (56°F), with an average of 1°C (33°F). January also sees less precipitation at 79 mm (3.1 in) over 18 days, compared to December's 130 mm (5.1 in) spread across 25 days. The humidity levels are relatively similar, with January at 79% and December at 77%. For more details about December weather, you can check Inakadate weather in December.

Compare Inakadate's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Inakadate

January in Inakadate is characterized by cold temperatures and frequent precipitation, distinguishing it from the milder months. With the maximum reaching only 6°C and an unsettling average of -1°C, it's a time when warmth feels distant. The biting chill, accentuated by high humidity levels at 79%, creates a stark contrast to the spring and summer months that follow. The 18 days of precipitation contribute to a damp atmosphere, making it essential for residents and visitors to prepare adequately. For those interested in exploring more about the climate variations throughout the year, visit Inakadate Climate.