January Weather in Gotenba, Japan

Last updated: August 21, 2025

In January, Gotenba, Japan experiences a chilly winter climate characterized by an average temperature of 4°C (39°F), with maximum daytime highs reaching around 17°C (63°F) and minimum nighttime lows dipping to -7°C (19°F). The region sees a fair amount of precipitation, totaling 69 mm (2.7 in) over approximately 8 rainy days, contributing to a humidity level of 76%. Visitors can expect a mix of cold air and moisture, ideal for experiencing the serene beauty of Gotenba’s winter landscape.

January Temperature in Gotenba

In Gotenba, Japan, January offers a chilly embrace, with temperatures showing a notable range from a biting -7°C (19°F) at night to a mild 17°C (63°F) during the day, resulting in an average of 4°C (39°F). This transitional month sets the tone for an upward trend in temperatures as winter wanes into spring. Following January, February brings only slightly warmer conditions, with minimal changes in nighttime lows and an increase in daytime highs, peaking at 20°C (67°F). As March arrives, daily temperatures continue their ascent, reaching an average of 8°C (47°F), foreshadowing the vibrant warmth of the coming months. This gradual progression highlights Gotenba's distinct seasonal changes, where chilly mornings give way to pleasantly mild afternoons, enticing visitors to enjoy the picturesque winter landscape before spring's full bloom.

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

The chart illustrates January temperature patterns in Gotenba, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Gotenba, 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).
JanFebMarAprMayJunJulAugSepOctNovDec394147546368757971625344
Data source: Temperature data for Gotenba 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 Gotenba

In January, Gotenba, Japan, experiences a moderate precipitation level of 69 mm (2.7 in), spread over approximately 8 days. This marks the beginning of the year with relatively low rainfall compared to the upcoming months, as precipitation begins to pick up significantly in February and continues its upward trend, culminating in a peak during the summer months. By July, rainfall surges to 321 mm (12.6 in) over 20 days, making it the wettest month of the year. This increase in precipitation reflects the seasonal shifts typical of the region, where winter yields to a vibrant and rain-filled summer. Overall, January's weather sets the stage for a transition from the drier winter months to the lush, rain-soaked landscapes that characterize Gotenba in the following seasons.

January Precipitation Trends in Gotenba

The chart displays monthly precipitation patterns in Gotenba, 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 Gotenba, January typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec698320217318023432119824236010279
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

January Humidity in Gotenba

In Gotenba, Japan, January brings a notable humidity level of 76%, which sets the stage for a month of crisp, cool air. As winter transitions into spring, humidity begins to decline, reaching 70% in March. However, this trend is short-lived, as the humid conditions rebound in the warmer months. By May, humidity spikes to 81% and continues to soar, peaking at a steamy 93% in July. The summer months are characterized by high moisture, creating a lush, vibrant environment, before gradually tapering off as autumn arrives. By the end of the year, humidity settles back to a more moderate 78% in December, wrapping up a year marked by significant fluctuations and highlighting Gotenba’s transition from cool, dry winters to humid summers.

January Average Humidity in Gotenba

This chart illustrates the average monthly humidity levels in Gotenba, 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 Gotenba is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%74%70%74%82%88%93%90%86%83%80%78%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Gotenba

In January, Gotenba, Japan experiences a moderate UV Index of 4, indicating a safe window for sun exposure with a burn time of 30 minutes. As the months advance, a notable trend emerges: UV levels increase significantly, reaching a high UV Index of 6 in February and escalating to very high levels of 8 and 10 in March and April, respectively. By May, the UV Index peaks to an extreme 11, demanding heightened sun protection as the burn time decreases drastically to just 10 minutes. This pattern continues through the summer months, where July sees the highest UV Index at 12, reinforcing the importance of sun safety. As autumn rolls in, UV levels start to decline, settling back to moderate readings in November and December with burn times returning to 30 minutes. The shifting UV Index throughout the year underscores the need for vigilance and protection against harmful rays. For more detailed information, visit Gotenba UV Index.

Maximum UV Index Levels in Gotenba for January

The chart shows the monthly maximum UV Index (UVI) for Gotenba 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 Gotenba typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468101111121110754
Data source: Gotenba 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 Gotenba

In Gotenba, Japan, January typically welcomes 189 hours of sunshine, setting the stage for a gradual increase in daylight as winter gives way to spring. As February arrives, the sun shines a bit brighter with 225 hours, foreshadowing the warmth to come. By March, the days lengthen considerably, allowing 249 hours of sunshine to invigorate the landscape, followed by April’s peak of 260 hours as cherry blossoms begin to bloom. This upward trend continues into May, with a delightful 282 hours of sunshine enhancing the vibrant surroundings. However, as summer rolls in, the sun’s presence slightly ebbs in June to 253 hours, and further dips to 229 hours in July, offering occasional relief from the heat. August, marked by the highest sunshine at 285 hours, brings the summer to a radiant close. As the seasons transition into fall, sunshine hours gradually decline, with September at 236 hours, October at 201 hours, November at 223 hours, and December stabilizing again at 227 hours. This annual rhythm of sunshine mirrors Gotenba's dynamic seasons, each engaging with nature's canvas in a unique way.

Monthly Sunshine Duration in Gotenba: January Highlighted

The January sunshine duration represents the total number of hours Gotenba 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.
JanFebMarAprMayJunJulAugSepOctNovDec189h225h249h260h282h253h229h285h236h201h223h227h
Data source: Gotenba January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Gotenba During January

In Gotenba, Japan, January offers a relatively favorable chance of sunny weather, with a likelihood of 57%. As the winter month progresses, this percentage sets a positive tone compared to the subsequent months, particularly when considering February’s slightly improved 65% chance. However, the probabilities take a noticeable dip in the spring, where March sees a drop to 35%, followed by a further decrease in April to 42%. Interestingly, while the remaining months show considerable variability, the sunshine chances in late autumn and early winter—particularly 57% in November and 67% in December—suggest a peak before the stark summer lows, making January a promising time for those hoping for clear skies in Gotenba.

Percentage of Sunny Days in January in Gotenba

The chart illustrates the percentage of sunny days in Gotenba 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 Gotenba experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec57%65%35%42%21%18%26%28%25%38%57%67%
Data source: Gotenba January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Gotenba in January

In Gotenba, Japan, January greets residents with 10 hours of daylight, a trend that carries through February before a gradual increase commences in March, where daylight extends to 11 hours. The progression continues into spring, with April basking in 13 hours, and May reaching its peak at 14 hours. This peak in daylight lingers through June and July, offering extended evenings perfect for outdoor activities. As summer fades into autumn, daylight hours begin to taper, transitioning to 13 hours in August and gradually reducing to 9 hours by December. This rhythmic cycle of daylight not only marks the changing seasons in Gotenba but also invites locals and visitors alike to embrace the vibrant experiences each month brings.

Average Daylight Hours in Gotenba for January

The chart illustrates the variation in daylight duration in Gotenba 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 49m
Data source: Gotenba daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Gotenba

In January, Gotenba, Japan experiences a gentle breeze with an average wind speed of 1.9 m/s (4 mph), setting a tranquil tone for the new year. This calmness carries into February, where winds pick up slightly to 2.1 m/s (5 mph), hinting at the arrival of spring. However, from March through April, the wind settles back to a steady 1.9 m/s, providing a consistent backdrop against the blossoming landscapes. As the season progresses into May, the winds again rise to 2.1 m/s, mirroring the vibrant energy of budding flowers. The summer months bring a notable calm, with wind speeds dipping to 1.4 m/s (3 mph) in July and August, fostering a serene atmosphere perfect for outdoor enjoyment. As fall approaches, wind speeds begin to stabilize once more at 1.8 m/s (4 mph) from September through November, creating a balanced climate that encapsulates Gotenba's seasonal beauty. As the year winds down in December, the air once again carries a familiar softness, with a return to 1.9 m/s, echoing the peacefulness of January’s breezes.

Average January Wind Speed in Gotenba

The chart displays monthly wind speed patterns in Gotenba, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.9 m/s2.11.91.92.11.51.41.91.81.81.81.9
Data source: Gotenba January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Gotenba Compares to Other Months

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

In January, temperatures in Gotenba range from a minimum of -7°C (19°F) to a maximum of 17°C (63°F), with an average of 4°C (39°F). The month experiences 69 mm (2.7 in) of precipitation over 8 days, accompanied by a relatively high humidity of 76%. In contrast, February sees a slight rise in temperatures, with a minimum of -6°C (21°F) and a maximum of 20°C (67°F), resulting in an average temperature of 5°C (41°F). Precipitation increases to 83 mm (3.3 in) over 11 days, and humidity remains similar at 74%. For more detailed insights on February weather in Gotenba, visit Gotenba weather in February.

January and March display notable differences in weather conditions. In January, temperatures range from a chilly minimum of -7°C (19°F) to a mild maximum of 17°C (63°F), with an average of 4°C (39°F), accompanied by 69 mm (2.7 in) of precipitation over 8 days and a humidity level of 76%. In contrast, March shows a slight increase in temperatures, with a minimum of -6°C (22°F) and a maximum of 22°C (72°F), averaging at 8°C (47°F). However, March experiences significantly higher precipitation, totaling 202 mm (7.9 in) over 15 days, while humidity drops slightly to 70%. For more specific details about the weather in Gotenba during March, you can visit Gotenba weather in March.

January weather in Gotenba is characterized by colder temperatures, with a minimum of -7°C (19°F) and an average of just 4°C (39°F). In contrast, April brings a significant warming trend, with minimum temperatures rising to -1°C (31°F) and average temperatures reaching 12°C (55°F). While January experiences relatively low precipitation at 69 mm (2.7 in) over 8 days, April sees a notable increase in rainfall, accumulating 173 mm (6.8 in) over 14 days. Humidity levels remain similar between the two months, with January at 76% and April slightly lower at 74%. For more detailed information, you can check out Gotenba weather in April.

In January, temperatures in Gotenba range from a chilly -7°C (19°F) at their lowest to a mild 17°C (63°F) at their highest, with an average temperature of around 4°C (39°F). The month experiences about 69 mm (2.7 in) of precipitation over approximately 8 days, and the humidity stands at 76%. In contrast, May sees a significant rise in temperature, with lows around 5°C (41°F), averages at 17°C (63°F), and highs peaking at a warm 30°C (86°F). Rainfall increases to 180 mm (7.1 in) spread over about 14 days, accompanied by a slight uptick in humidity to 81%. For more detailed insights, check out Gotenba weather in May.

In January, the weather in Gotenba is notably cool, with temperatures ranging from a chilly -7°C (19°F) at night to a mild average of 4°C (39°F) during the day, peaking at a comfortable 17°C (63°F). The month experiences around 69 mm (2.7 in) of precipitation over 8 days, accompanied by a humidity level of 76%. In contrast, June brings a stark change, featuring warmer temperatures that oscillate between a minimum of 12°C (55°F) and a maximum of 30°C (86°F), with an average of 20°C (69°F). The month sees significantly more rainfall, with a total of 234 mm (9.2 in) spread across 18 days and an increase in humidity to 88%. For more details on Gotenba's weather during June, you can visit Gotenba weather in June.

January and July present a striking contrast in weather conditions. In January, temperatures can drop to a minimum of -7°C (19°F), with an average of 4°C (39°F) and highs reaching 17°C (63°F). The month sees about 69 mm (2.7 in) of precipitation over 8 days, accompanied by a humidity level of 76%. In stark comparison, July experiences much warmer temperatures, with a minimum of 17°C (62°F), an average of 24°C (76°F), and maximums climbing to 34°C (93°F). The amount of rainfall also increases significantly to 321 mm (12.6 in) over 20 days, and the humidity rises to a steamy 93%. For more detailed information, you can check Gotenba weather in July.

January and August showcase a stark contrast in weather conditions. In January, temperatures range from a chilly -7°C (19°F) at night to a mild 17°C (63°F) during the day, with an average of 4°C (39°F). This winter month experiences around 69 mm (2.7 in) of precipitation over 8 days and has a humidity level of 76%. In contrast, August brings significantly warmer weather, with minimum temperatures of 17°C (63°F) and a peak of 35°C (95°F), resulting in an average of 26°C (79°F). This summer month sees increased rainfall of 198 mm (7.8 in) over 18 days, coupled with higher humidity at 90%. For more details about August weather, you can visit Gotenba weather in August.

January and September present stark contrasts in weather patterns. January experiences cooler temperatures, with minimums plunging to -7°C (19°F) and averages around 4°C (39°F), while September boasts much warmer conditions, featuring minimums of 13°C (56°F) and average highs of 22°C (72°F). Furthermore, January sees lower precipitation at 69 mm (2.7 in) over about 8 days, whereas September is marked by significantly higher rainfall, totaling 242 mm (9.5 in) across 21 days. The humidity also rises in September to 86%, compared to January's 76%, making the later month feel more oppressive despite the warmth. For more specific information about the weather during September, you can visit Gotenba weather in September.

In January, temperatures in Gotenba are quite chilly, with a minimum of -7°C (19°F) and an average of only 4°C (39°F). The month experiences moderate rainfall, receiving about 69 mm (2.7 in) over 8 days, along with a humidity level of 76%. In contrast, October brings much milder weather, with a minimum temperature of 7°C (45°F) and an average of 17°C (62°F), peaking at a warm 30°C (87°F). However, October is notably wetter, with around 360 mm (14.2 in) of precipitation spread over 19 days, leading to higher humidity at 83%. For more details about the October climate, you can check Gotenba weather in October.

January and November present distinctly different weather characteristics. In January, temperatures can drop as low as -7°C (19°F), with an average of 4°C (39°F) and a maximum reaching 17°C (63°F). The month sees about 69 mm (2.7 in) of precipitation over 8 days, coupled with a humidity level of 76%. In contrast, November enjoys milder conditions, with temperatures ranging from a minimum of 1°C (34°F) to a maximum of 22°C (71°F), averaging 12°C (53°F). This month is wetter, with 102 mm (4.0 in) of precipitation over 13 days and slightly higher humidity at 80%. For a closer look at what to expect, check out this resource: Gotenba weather in November.

In December, the weather tends to be slightly milder compared to January, with average temperatures around 6°C (44°F) and a maximum of 21°C (69°F). In contrast, January experiences cooler temperatures, averaging at 4°C (39°F), with a maximum of only 17°C (63°F). Precipitation levels are also slightly higher in December, totaling 79 mm (3.1 in) over 11 days, while January sees 69 mm (2.7 in) across 8 days. Humidity is only marginally higher in January at 76% compared to December's 78%. For more detailed information on December weather patterns, visit Gotenba weather in December.

Compare Gotenba's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Gotenba

As January descends upon Gotenba, the weather presents a unique character that markedly contrasts with the rest of the year. With cooler temperatures and a higher humidity level, the atmosphere takes on a crisp, refreshing quality, making it an ideal time for those who enjoy the chill of winter. The month is punctuated by approximately eight days of rainfall, bringing a serene ambiance to the landscape. This season invites both locals and visitors to embrace the beauty of winter activities and stunning scenery. For a deeper understanding of how January fits into the broader climatic context, explore more at Gotenba Climate.