August Weather in Tochigi, Japan

Last updated: August 21, 2025

Tochigi, Japan, in August showcases a blend of scorching temperatures and high humidity, making it a month of contrasts. With maximum daytime temperatures reaching up to 36°C (96°F) and an average of 26°C (80°F), residents and visitors alike experience a warm climate. Nighttime lows of 15°C (59°F) provide a brief respite from the heat. The region is also characterized by frequent rainfall, accumulating a notable 218 mm (8.6 in) over approximately 22 days, contributing to a stifling humidity level of 92%. This combination creates a lively yet challenging weather environment, perfect for those who embrace Japan's summer vibrancy.

August Temperature in Tochigi

In Tochigi, Japan, August brings a warm embrace as summer peaks, with temperatures showcasing a delightful range. The month starts with a minimum of 15°C (59°F) and can soar to a sweltering maximum of 36°C (96°F), resulting in an average of 26°C (80°F). This notable warmth is a striking contrast to the winter months, where temperatures dip as low as -12°C (11°F) in January. As the year progresses into August, the rise in temperatures reflects a gradual warming trend, reaching its apex in summer before the cooler fall months set in. With these sunny days, August invites both locals and tourists to enjoy outdoor activities and explore the lush landscapes that Tochigi has to offer.

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

The chart illustrates August temperature patterns in Tochigi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tochigi, 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).
JanFebMarAprMayJunJulAugSepOctNovDec384047556470778072625241
Data source: Temperature data for Tochigi 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.

August Precipitation in Tochigi

In August, Tochigi, Japan experiences a notable shift in precipitation patterns, with 218 mm (8.6 in) of rain falling over 22 days. This represents a significant decrease from the previous month’s deluge of 296 mm (11.6 in) in July, which was marked by the highest rainfall of the year. Despite the drop, August still maintains a robust rainfall total, ensuring lush landscapes and vibrant greenery. As summer transitions to autumn, the rainfall begins to taper off, setting the stage for September's 225 mm (8.8 in), which once again reinforces the region’s humid climate. Overall, the late summer months reveal a trend of substantial precipitation that supports both agricultural and ecological needs while hinting at the upcoming seasonal changes.

August Precipitation Trends in Tochigi

The chart displays monthly precipitation patterns in Tochigi, 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 Tochigi, August typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec38431411441601942962182252676754
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Tochigi

In Tochigi, Japan, August is characterized by a notably high humidity level of 92%, mirroring the peak reached in July. This summer season trend sees humidity consistently ascend, starting from 81% in March and culminating in the sweltering heights of July and August. Following this summer peak, humidity begins a gradual decline into the early autumn months, with September settling at 89% and October tapering to 87%. This pattern illustrates not only the sweltering summer conditions but also the transition towards the more temperate atmosphere of the fall season, highlighting the region's significant seasonal humidity fluctuations.

August Average Humidity in Tochigi

This chart illustrates the average monthly humidity levels in Tochigi, 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 Tochigi is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%87%81%79%81%88%92%92%89%87%85%86%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Tochigi

In August, Tochigi, Japan, experiences a very high UV Index of 10, signaling an increased need for sun protection during outdoor activities. This month follows a streak of peak UV levels since June, which reached its zenith at 11. While exposure is slightly reduced compared to July's extreme levels, the recommended burn time is still a brief 15 minutes. Awareness of these trends is crucial for residents and visitors alike, as the intensity of UV radiation remains significant in late summer. To learn more about the UV Index throughout the year in Tochigi, visit Tochigi UV Index.

Maximum UV Index Levels in Tochigi for August

The chart shows the monthly maximum UV Index (UVI) for Tochigi 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 Tochigi typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579101111109653
Data source: Tochigi 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 Tochigi

In Tochigi, Japan, August shines brightly with an impressive 269 hours of sunlight, making it one of the sunniest months of the year. Following a steady ascent from March to May, where daylight hours peak, August maintains a robust luminosity, although it sees a slight dip compared to April and May. As the summer transitions into autumn, July experiences a decline in sunlight to 227 hours, while August rebounds, showcasing the lingering warmth of summer before September brings a more noticeable reduction to 224 hours. Overall, Tochigi's sunlight data illustrates a distinct pattern of increasing brightness from the winter months, peaking in late spring and summer—a delightful invitation to enjoy the outdoors during the warm season.

Monthly Sunshine Duration in Tochigi: August Highlighted

The August sunshine duration represents the total number of hours Tochigi 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.
JanFebMarAprMayJunJulAugSepOctNovDec190h238h264h277h278h262h227h269h224h207h232h231h
Data source: Tochigi August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Tochigi During August

In Tochigi, Japan, the chances of sunny weather in August are relatively low, sitting at 24%, which aligns with the trend of subdued sunshine that characterizes the summer months. Following a modest peak in February at 70%, the likelihood of clear skies experiences a notable decline as spring transitions into summer, with June and July also landing at 19% and 24%, respectively. As August rolls in, residents and visitors alike should be prepared for a mix of sun and clouds, signaling that while sunny days can be cherished, they remain a rare treat amidst the warmer season's humid atmosphere. Looking ahead, the probability begins to recover in September before rising again into the autumn months, marking a return to more frequent sunny spells.

Percentage of Sunny Days in August in Tochigi

The chart illustrates the percentage of sunny days in Tochigi 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 Tochigi experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec53%70%41%48%24%19%24%24%23%45%62%67%
Data source: Tochigi August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Tochigi in August

In Tochigi, Japan, August experiences a delightful shift in daylight as the summer months draw to a close, offering about 13 hours of sunlight. This marks a gradual decrease from the peak of 14 hours seen in both June and July, highlighting a seasonal transition that is both gradual and enchanting. The month of August, while still basking in summer brightness, subtly hints at the approaching fall, with daylight gradually tapering off. As autumn approaches in September, sunlight diminishes to 12 hours, establishing a rhythm of change that characterizes Tochigi's annual cycle. The transition from long summer days to shorter autumn ones showcases the region's dynamic relationship with sunlight, inviting residents and visitors alike to relish the warm, lingering days of summer before the crispness of fall takes hold.

Average Daylight Hours in Tochigi for August

The chart illustrates the variation in daylight duration in Tochigi throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 58m10h 50m11h 57m13h 7m14h 5m14h 35m14h 20m13h 29m12h 23m11h 14m10h 13m9h 42m
Data source: Tochigi daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Tochigi

In Tochigi, Japan, the gentle August winds carry a refreshing whisper of the late summer season, with an average speed of 1.9 m/s (4 mph). This slight uptick from July's calmest days, where breezes dipped to 1.4 m/s (3 mph), reflects a trend of gradual fluctuations in wind patterns throughout the year. As the months progress, wind speeds are generally higher during the cooler winter months, peaking at 2.6 m/s (6 mph) in February, while summer months, particularly July and August, show a distinct decline in intensity. As the warm days of August give way to the cooler autumn air, Tochigi’s winds serve as a peaceful reminder of nature's rhythmic cycles, inviting residents and visitors alike to enjoy the gentle caress of the breeze.

Average August Wind Speed in Tochigi

The chart displays monthly wind speed patterns in Tochigi, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.02.62.32.22.01.81.41.9 m/s1.71.81.72.2
Data source: Tochigi August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Tochigi Compares to Other Months

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

August and January present stark contrasts in weather. In August, the temperatures soar, with minimums around 15°C (59°F) and daily averages reaching 26°C (80°F), peaking at a sweltering 36°C (96°F). This month also brings considerable rainfall, totaling 218 mm (8.6 in) over 22 days, making the atmosphere feel humid and stifling with an average humidity of 92%. In sharp contrast, January's cold spell sees temperatures dropping to a minimum of -12°C (11°F) and an average of just 3°C (38°F), with highs of 16°C (60°F). The precipitation in January is much lighter at 38 mm (1.5 in) over only 5 days, coupled with a humidity of 88%, creating a crisp and chilly environment. For more detailed insights on January weather, you can visit Tochigi weather in January.

August and February present strikingly contrasting weather conditions. In August, temperatures soar with a minimum of 15°C (59°F), an average of 26°C (80°F), and a maximum reaching as high as 36°C (96°F). This month also experiences high humidity levels at 92% and substantial precipitation, averaging 218 mm (8.6 in) across 22 days. In contrast, February brings a much chillier climate with temperatures ranging from a minimum of -6°C (22°F) to an average of 4°C (40°F) and a maximum of 20°C (69°F). The precipitation is significantly lower at 43 mm (1.7 in) over just 6 days, and humidity stands at 86%. For more detailed information on February weather, you can refer to Tochigi weather in February.

In August, temperatures in Tochigi are significantly warmer, with a minimum of 15°C (59°F) and an average of 26°C (80°F), peaking at a sweltering 36°C (96°F). The summer month is also marked by high humidity levels at 92% and substantial precipitation of 218 mm (8.6 in) spread over 22 days. In contrast, March offers a cooler climate with temperatures ranging from a minimum of -5°C (24°F) to a maximum of 23°C (74°F), yielding an average of only 8°C (47°F). There is less rainfall, totaling 141 mm (5.5 in) over just 11 days, and humidity is lower at 81%. For more detailed insights into Tochigi's weather during March, visit Tochigi weather in March.

When comparing the weather in August and April, it's evident that August is significantly warmer with temperatures ranging from a minimum of 15°C (59°F) to a maximum of 36°C (96°F), averaging around 26°C (80°F). In contrast, April experiences cooler temperatures, with a minimum of -1°C (31°F) and a maximum of 28°C (83°F), averaging only 13°C (55°F). Additionally, August is characterized by higher humidity at 92% and increased precipitation of 218 mm (8.6 in) over 22 days, while April, despite being less humid at 78%, has a lower total precipitation of 144 mm (5.7 in) over 13 days. For more specifics on April's weather patterns, you can refer to Tochigi weather in April.

In comparing the weather between August and May, August typically experiences much warmer temperatures, with nighttime lows around 15°C (59°F) and daytime averages reaching 26°C (80°F), peaking at a high of 36°C (96°F). In contrast, May sees cooler temperatures, with minimums around 4°C (40°F) and average highs of 32°C (91°F). Additionally, August is characterized by higher humidity levels at 92%, compared to May's 81%. Precipitation is more frequent in August, with about 218 mm (8.6 in) falling over 22 days, whereas May receives 160 mm (6.3 in) of rain over 15 days. For a detailed look at May weather specifics, you can visit Tochigi weather in May.

In comparing the weather between June and August, noticeable differences emerge in both temperature and precipitation. June tends to have cooler temperatures with a minimum of 11°C (52°F) and an average of 21°C (70°F), while August sees a higher minimum of 15°C (59°F) and an average of 26°C (80°F). Additionally, August experiences the highest maximum temperatures, reaching up to 36°C (96°F), compared to June's maximum of 33°C (92°F). Precipitation levels are also significant; August receives 218 mm (8.6 in) of rain over 22 days, slightly more than June's 194 mm (7.6 in) over 19 days. Furthermore, humidity peaks in August at 92%, compared to June's 88%. For further details on June weather, you can refer to Tochigi weather in June.

When comparing the weather in August to July, a few key differences emerge. August displays slightly warmer temperatures, with average temperatures of 26°C (80°F) compared to July's 25°C (77°F). However, July starts off a bit cooler with a minimum temperature of 17°C (63°F) versus August's 15°C (59°F).

In terms of precipitation, July is significantly wetter, receiving 296 mm (11.6 in) over 25 days, while August has 218 mm (8.6 in) over 22 days. Both months experience high humidity levels of 92%, making the air feel quite muggy. For more detailed insights on July weather, you can check out Tochigi weather in July.

August and September present notable shifts in weather patterns. In August, temperatures range from a minimum of 15°C (59°F) to a maximum of 36°C (96°F), with an average of 26°C (80°F). This month experiences high humidity at 92% and considerable precipitation, measuring 218 mm (8.6 inches) over 22 days. In contrast, September sees a decrease in average temperature, with a minimum of 12°C (53°F), an average of 22°C (72°F), and a maximum of 34°C (93°F). While precipitation slightly increases to 225 mm (8.8 inches) over the same number of days, the humidity decreases to 89%. For more detailed insights into the weather in September, check Tochigi weather in September.

August and October present distinct contrasts in weather patterns. In August, temperatures typically range from a minimum of 15°C (59°F) to a scorching maximum of 36°C (96°F), with an average of 26°C (80°F). This month is also characterized by high humidity at 92% and considerable rainfall, totaling 218 mm (8.6 in) over 22 days. In contrast, October brings cooler temperatures with a minimum of 4°C (39°F) and an average of 17°C (63°F), peaking at a more moderate 31°C (87°F). While October experiences slightly higher precipitation at 267 mm (10.5 in) over 17 days, humidity drops to 87%, creating a different feel to the month. For a closer look at October's weather specifics, you can visit Tochigi weather in October.

August and November present striking contrasts in weather patterns. In August, average temperatures soar to a warm 26°C (80°F), peaking at a scorching 36°C (96°F), alongside high humidity levels of 92%. This month is also marked by significant precipitation, with 218 mm (8.6 in) falling over 22 days, contributing to a muggy atmosphere. In contrast, November ushers in cooler temperatures, with average lows of -3°C (28°F) and highs reaching only 23°C (73°F). The month is drier, with just 67 mm (2.6 in) of rainfall over 8 days and a slightly lower humidity of 85%. For a closer look at November weather specifics, visit Tochigi weather in November.

August and December present a striking contrast in weather patterns. In August, temperatures soar with a minimum of 15°C (59°F) and an average of 26°C (80°F), reaching highs of 36°C (96°F), alongside high humidity at 92%. This month also experiences substantial rainfall, with 218 mm (8.6 in) falling over 22 days. In contrast, December brings a much cooler climate, with temperatures dipping to a minimum of -3°C (26°F) and averaging 5°C (42°F), peaking at 18°C (65°F). Precipitation decreases significantly to just 54 mm (2.1 in) over 6 days, and humidity remains lower at 86%. For more detailed insights on December weather, check out Tochigi weather in December.

Compare Tochigi's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Tochigi

August in Tochigi is characterized by sweltering heat and high humidity, setting it apart from the milder months of the year. With temperatures often peaking at 36°C, this month embraces the height of summer, making it a stark contrast to the cooler temperatures experienced in spring and autumn. Coupled with nearly three-quarters of the month seeing rainfall, August also brings a notable increase in precipitation compared to its drier predecessors. The intense humidity, at 92%, can make the heat feel even more oppressive. For those looking to understand how Tochigi's weather evolves throughout the year, explore the detailed information at Tochigi Climate.