August Weather in Gotenba, Japan

Last updated: August 21, 2025

In August, Gotenba, Japan experiences a vibrant summer climate characterized by a maximum temperature reaching 35°C (95°F) and an average temperature of 26°C (79°F). The evenings cool down to a pleasant minimum of 17°C (63°F), providing a comfortable respite from the heat. However, this month is also marked by significant precipitation, with a total of 198 mm (7.8 in) falling over approximately 18 days, contributing to the region's lush greenery. The humidity hovers around 90%, creating a tropical ambiance that envelops the city, making it a lively yet sweltering destination for summer travelers.

August Temperature in Gotenba

In August, Gotenba, Japan basks in warmth, showcasing a significant rise in temperatures compared to the cooler months. With minimums averaging 17°C (63°F) and peaking at a sweltering 35°C (95°F), the month is characterized by long, sunny days perfect for outdoor activities. The average temperature at 26°C (79°F) reflects a lively summer atmosphere, making it one of the hottest months of the year. This trend of increasing warmth is a delightful transition from the mild climate of June and July, setting the stage for enjoyable summer adventures amidst stunning natural backdrops. As September approaches, the slight drop in temperatures hints at the return of autumn, but for now, August remains a vibrant time to experience everything Gotenba has to offer.

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

The chart illustrates August 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, August 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.

August Precipitation in Gotenba

In August, Gotenba, Japan, experiences a notable shift in precipitation patterns. With 198 mm (7.8 in) of rainfall over 18 days, August marks a significant drop from the torrential downpours of July, which boasted an impressive 321 mm (12.6 in) of rain. This transition highlights a trend where the summer months peak in rainfall, with July often recording the heaviest showers. As July's intense rains begin to recede, August still maintains a substantial amount of precipitation but signals the impending transition toward the wetter autumn months, as seen in the uptick of rain in September. This blend of seasonal changes not only shapes the landscape but also reflects the dynamic weather patterns characteristic of the region.

August Precipitation Trends in Gotenba

The chart displays monthly precipitation patterns in Gotenba, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Gotenba, August typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec698320217318023432119824236010279
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

August Humidity in Gotenba

In August, Gotenba, Japan, experiences a humidity level of 90%, marking a slight decrease from the peak in July, which boasts a staggering 93%. This mid-summer humidity reflects a broader trend observed in the region, where humidity levels rise significantly from the typically dry winter months, such as 76% in January. The transition from spring, where humidity peaks at 81% in May, to the overwhelming summer months reveals how the environment shifts toward a sweltering, moisture-laden atmosphere. As summer wanes into September, humidity begins to drop, settling at 86%. The consistent fluctuations highlight Gotenba's distinctive and dynamic climate, making it an intriguing destination for those who appreciate varying weather patterns throughout the year.

August Average Humidity in Gotenba

This chart illustrates the average monthly humidity levels in Gotenba, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, 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 August generated using information from the Copernicus Climate Change Service.

August UV Index in Gotenba

In August, Gotenba, Japan experiences a UV Index of 11, categorizing it as extreme and resulting in a burn time of just 10 minutes. This level remains consistent with the peak intensity seen in July, highlighting a trend of soaring UV levels during the summer months. Notably, the UV Index begins to taper off in September, dropping to 10, yet the prevailing extreme exposure in August underscores the importance of sun protection during peak summer. To understand more about the UV risk levels throughout the year in Gotenba, check out detailed insights at Gotenba UV Index.

Maximum UV Index Levels in Gotenba for August

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

August Sunshine in Gotenba

In Gotenba, Japan, August shines brightly as the month with the most hours of sunshine, totaling an impressive 285 hours. This peak follows a steady increase from the earlier months, with May marking the transition into the sun-kissed summer season. As the year progresses from January's 189 hours to August, the ascent in daylight reflects the vibrant energy of summer. Although September brings a slight dip to 236 hours, the overall trend showcases a clear pattern of increasing sunlight, inviting locals and tourists alike to bask in the warm days and enjoy the stunning landscapes that Gotenba has to offer.

Monthly Sunshine Duration in Gotenba: August Highlighted

The August sunshine duration represents the total number of hours Gotenba experiences direct sunlight during the month of August, excluding cloudy or obstructed periods. This chart compares the sunshine duration of August with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec189h225h249h260h282h253h229h285h236h201h223h227h
Data source: Gotenba August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Gotenba During August

In Gotenba, Japan, August sees a comparatively low chance of sunny weather, with only 28% likelihood of clear skies. This trend is part of a generally declining pattern toward the peak of summer, as the sunny probabilities dip from 26% in July to August. Following the more promising winter months, where sunny days average around 57% in January and reach 67% in December, the summer months, particularly June and July, become less favorable with just an 18% and 26% chance of sunshine, respectively. As September rolls in, the likelihood only slightly improves to 25%, suggesting that if you’re hoping for bright days, it might be wise to plan your visits to Gotenba outside the peak summer months.

Percentage of Sunny Days in August in Gotenba

The chart illustrates the percentage of sunny days in Gotenba throughout the year, with August 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 August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Gotenba in August

In Gotenba, Japan, the daylight duration ebbs and flows throughout the year, painting a vivid picture of seasonal change. As spring blossoms, daylight stretches from 11 hours in March to a tantalizing 14 hours by June, marking the onset of longer, sunlit days. This trend persists through the height of summer in July, where daylight remains at its peak. However, as August arrives, the light starts to wane slightly, decreasing to 13 hours, hinting at the transition towards autumn. Following this, daylight continues its gradual descent, trailing down to 11 hours by October and reaching its annual low of 9 hours in December. This gentle ebb of daylight reflects the serene rhythm of nature, offering a glimpse into the changing seasons in Gotenba.

Average Daylight Hours in Gotenba for August

The chart illustrates the variation in daylight duration in Gotenba throughout the year, with August 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.

August Winds in Gotenba

In August, Gotenba experiences a gentle breeze, with an average wind speed of 1.9 m/s (4 mph), mirroring the calmness of the preceding spring months. The transition from the cooler months of January through April, where winds maintain a consistent 1.9 m/s, to a slight seasonal uptick in May and February at 2.1 m/s portrays a subtle increase in the summer gusts. However, as June and July roll in, the winds dip to their lowest, reaching just 1.5 m/s and 1.4 m/s, respectively, hinting at a serene summer. As the season turns towards autumn, wind speeds only marginally change, hovering around 1.8 m/s from September to November, suggesting that Gotenba enjoys a stable, refreshing airflow throughout the year. Overall, the August wind serves as a reminder of the region’s mild climate, offering a perfect backdrop for summer explorations.

Average August Wind Speed in Gotenba

The chart displays monthly wind speed patterns in Gotenba, with values for each month shown alongside August's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how August's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec1.92.11.91.92.11.51.41.9 m/s1.81.81.81.9
Data source: Gotenba August wind data, generated using information from the Copernicus Climate Change Service.

How August 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 August’s weather to other months in Gotenba, focusing on differences in temperature, rainfall, humidity, and UV levels.

August and January present stark contrasts in weather conditions. In August, temperatures soar with a minimum of 17°C (63°F) and an average high of 35°C (95°F), accompanied by high humidity levels at 90%. This month also sees considerable rainfall, with 198 mm (7.8 in) over 18 days, making it one of the wettest periods. Conversely, January offers a much cooler climate, with temperatures ranging from a chilling -7°C (19°F) to a mild high of 17°C (63°F). Precipitation is significantly lower at 69 mm (2.7 in) over just 8 days, and the humidity is less oppressive at 76%. For a more detailed look at January weather, you can visit Gotenba weather in January.

August and February present stark contrasts in weather. In August, temperatures soar with a minimum of 17°C (63°F) and average highs reaching up to 35°C (95°F), accompanied by high humidity levels at 90%. This month also sees substantial precipitation of 198 mm (7.8 in) over 18 days, making it a particularly wet time. In contrast, February brings a chill, with temperatures ranging from a minimum of -6°C (21°F) to a maximum of 20°C (67°F) and an average of 5°C (41°F). The month experiences much less rainfall, totaling 83 mm (3.3 in) over just 11 days, and generally lower humidity at 74%. For more detailed information about weather patterns in February, you can visit Gotenba weather in February.

August and March present contrasting weather experiences. In August, temperatures are significantly warmer, with minimums of 17°C (63°F) and maximums reaching up to 35°C (95°F), creating a hot and humid atmosphere with 90% humidity. This month also sees considerable rainfall, averaging 198 mm (7.8 in) over 18 days. In contrast, March experiences a much cooler climate, with temperatures ranging from a chilly -6°C (22°F) to a more temperate 22°C (72°F), showcasing an average of 8°C (47°F). Although March has slightly higher precipitation at 202 mm (7.9 in) over 15 days, it has lower humidity at 70%. For more details, check Gotenba weather in March.

August and April present distinctly different weather patterns. In August, temperatures range from a minimum of 17°C (63°F) to a maximum of 35°C (95°F), with an average of 26°C (79°F). This month is characterized by high humidity at 90% and significant precipitation, totaling 198 mm (7.8 inches) over 18 days. In contrast, April experiences milder conditions, where temperatures vary from a chilly -1°C (31°F) to a pleasant maximum of 25°C (78°F), with an average temperature of 12°C (55°F). Although April has less precipitation at 173 mm (6.8 inches) over 14 days, it features a lower humidity level of 74%. For more detailed insights into April's weather, you can check Gotenba weather in April.

August and May present contrasting weather patterns. In August, temperatures soar with a minimum of 17°C (63°F), averaging around 26°C (79°F), and peaking at a sizzling 35°C (95°F). This month experiences significant rainfall, accumulating 198 mm (7.8 in) over 18 days, accompanied by high humidity at 90%. In contrast, May offers a cooler climate, starting with a minimum temperature of 5°C (41°F) and averaging 17°C (63°F), with a maximum of 30°C (86°F). Rainfall is slightly less, totaling 180 mm (7.1 in) over 14 days, and humidity levels are lower at 81%. For a more detailed look at May's weather, you can check Gotenba weather in May.

When comparing the weather in August to June, we see that August tends to be warmer, with average temperatures around 26°C (79°F) compared to June's cooler average of 20°C (69°F). The maximum temperature in August can reach up to 35°C (95°F), while June peaks at a milder 30°C (86°F). Precipitation levels are also noteworthy; June experiences slightly higher rainfall at 234 mm (9.2 in) over the same number of rainy days as August, which sees 198 mm (7.8 in) of precipitation. Humidity levels are high in both months, with August averaging 90% and June slightly lower at 88%. For more details on June weather specifics, you can check Gotenba weather in June.

In comparing the weather conditions of August and July, we see some notable differences. August experiences slightly warmer temperatures, with average highs reaching 35°C (95°F) compared to July's maximum of 34°C (93°F). Additionally, the average temperature in August is higher at 26°C (79°F) versus July's 24°C (76°F). However, August also brings increased humidity at 90% and more rainfall, accumulating to 198 mm (7.8 in) over 18 days, whereas July sees a higher precipitation total of 321 mm (12.6 in) over 20 days. This indicates that while August is warmer, July is wetter. For more details on July weather specifically, refer to Gotenba weather in July.

August and September exhibit notable differences in weather patterns. In August, temperatures range from a minimum of 17°C (63°F) to a maximum of 35°C (95°F), with an average of 26°C (79°F). This month experiences high humidity at 90% and considerable precipitation of 198 mm (7.8 in) over 18 days. In contrast, September sees a decrease in average temperature to 22°C (72°F), with minimum and maximum ranges of 13°C (56°F) and 33°C (91°F), respectively. Additionally, rainfall increases to 242 mm (9.5 in) over 21 days, while humidity slightly drops to 86%. For more details on the weather during September, you can check Gotenba weather in September.

In August, the weather is typically warm and humid, with temperatures ranging from a minimum of 17°C (63°F) to a maximum of 35°C (95°F), and an average temperature of 26°C (79°F). The month sees considerable rainfall, totaling 198 mm (7.8 in) over about 18 days, contributing to a high humidity level of 90%. In contrast, October brings cooler temperatures, with a minimum of 7°C (45°F) and a maximum of 30°C (87°F), averaging at 17°C (62°F). However, it is also wetter, receiving approximately 360 mm (14.2 in) of precipitation over 19 days, while humidity decreases slightly to 83%. For more details, you can check out Gotenba weather in October.

August and November present stark contrasts in weather conditions. In August, temperatures soar with a minimum of 17°C (63°F) and a maximum of 35°C (95°F), accompanied by high humidity levels around 90% and considerable rainfall totaling 198 mm (7.8 in) over 18 days. Conversely, November brings a notable drop in temperature, where the minimum plummets to 1°C (34°F) and the average sits at a cooler 12°C (53°F), reaching a maximum of 22°C (71°F). The month sees less precipitation, at 102 mm (4.0 in) over 13 days, and a slightly lower humidity of 80%. For more specific details on November weather, you can refer to Gotenba weather in November.

August and December present striking contrasts in weather. August boasts warm temperatures, ranging from a minimum of 17°C (63°F) to a maximum of 35°C (95°F), with an average of 26°C (79°F). The month also experiences high humidity at 90% and significant rainfall, totaling 198 mm (7.8 in) over 18 days. In contrast, December offers a much cooler climate, with temperatures dipping as low as -3°C (27°F) and peaking at 21°C (69°F), averaging around 6°C (44°F). Precipitation in December is lighter at 79 mm (3.1 in), occurring across 11 days, and humidity decreases to 78%. This seasonal shift makes December a stark departure from the warm and humid conditions of August. For more detailed insights, you can check Gotenba weather in December.

Compare Gotenba's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Gotenba

In Gotenba, August stands out with its sizzling temperatures and high humidity, providing a stark contrast to the more temperate months that precede it. With an average temperature closing in on 26°C (79°F), the heat can be intense, especially at peak, hitting highs around 35°C (95°F). Frequent rains, totaling about 198 mm (7.8 in) over 18 days, enhance the feeling of stickiness in the air, setting August apart as a month of notable fluctuations in weather. Those looking to understand the patterns of this region can find more detailed information at Gotenba Climate.