August Weather in Asuka, Japan

Last updated: August 21, 2025

In Asuka, Japan, August brings warm temperatures that can soar to a maximum of 36°C (98°F), with a pleasant average of 28°C (83°F) and a cooler minimum dipping to 17°C (64°F). During this month, the region experiences substantial precipitation, totaling 174 mm (6.8 in) over 15 rainy days, contributing to a high humidity level of 91%. While the warm weather invites outdoor adventures, the frequent showers remind visitors to be prepared for a refreshing respite from the heat.

August Temperature in Asuka

In Asuka, Japan, August brings a notable peak in temperatures, with averages soaring to 28°C (83°F) and maximum readings reaching a sweltering 36°C (98°F). As summer fully unfolds, the heat begins to settle in, with minimum temperatures also remaining comfortably warm at 17°C (64°F). This month marks a stark contrast to the chill of January, where temperatures dip to a chilly -6°C (22°F). The transition from spring to summer showcases a steady rise in warmth, particularly between June and August, which experiences consistent highs around 31°C (89°F) to 36°C (98°F). As August progresses, it becomes clear that Asuka is in the midst of its warmest season, setting the stage for the cooler, more temperate months of fall ahead.

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

The chart illustrates August temperature patterns in Asuka, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Asuka, 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).
JanFebMarAprMayJunJulAugSepOctNovDec394148576672798275645343
Data source: Temperature data for Asuka 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 Asuka

In Asuka, Japan, August continues the trend of substantial summer rainfall, with 174 mm (6.8 in) recorded over 15 days. This volume reflects a slight decrease from the deluge of 290 mm (11.4 in) in July, yet it still underscores the region's tendency for moist summer months. As the peak of the rainy season draws near its end, August maintains a balance of precipitation that supports lush landscapes while avoiding the excessive downpours often experienced earlier in the summer. The consistent rain helps to nourish the local agriculture and contribute to the ecological vitality of the area, ensuring that Asuka thrives even in the hotter months.

August Precipitation Trends in Asuka

The chart displays monthly precipitation patterns in Asuka, 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 Asuka, August typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec60731291311571922901741812685170
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

August Humidity in Asuka

In August, Asuka, Japan experiences a notable humidity level of 91%, making it one of the more humid months of the year. This high humidity follows July's peak at 93%, illustrating a trend of increasing moisture during the summer months. From the relatively lower levels of 74% in March and 76% in April, humidity begins to rise noticeably in May, reaching 83%, before surging into the summer. Alongside June's 87% and July's notable spike, August's humidity remains high but slightly less oppressive. As the seasons transition into September, humidity begins to taper off toward 87%, signaling a gradual return to drier conditions in the fall. Overall, the data reveals a distinct pattern: as summer progresses, humidity levels rise, providing a lush, vibrant atmosphere typical of Japan's warm months.

August Average Humidity in Asuka

This chart illustrates the average monthly humidity levels in Asuka, 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 Asuka 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 August generated using information from the Copernicus Climate Change Service.

August UV Index in Asuka

In August, Asuka, Japan experiences a peak UV Index of 12, maintaining its extreme exposure category alongside July. With a burn time of just 10 minutes, sun safety becomes critical during this month, echoing trends seen since April. As summer progresses, the UV Index remains consistently elevated from March to August, peaking in these hot months, which are characterized by intense sun exposure. Following August, the Index begins to decline in September, indicating a shift towards milder UV levels. To plan your outdoor activities safely, keep an eye on these trends and check out detailed information at Asuka UV Index.

Maximum UV Index Levels in Asuka for August

The chart shows the monthly maximum UV Index (UVI) for Asuka 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 Asuka typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468111111121210764
Data source: Asuka 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 Asuka

August in Asuka, Japan, shines brightly with 312 hours of glorious sunshine, peaking as the sunniest month of the year. This vibrant summer scene stands in striking contrast to the earlier months, where sunlight gradually escalated from 189 hours in January to a more spirited 293 hours in May. Following the sun-soaked June and July, which basked in 270 and 264 hours respectively, August's luminous aura sweeps in, heralding the height of summer. As the days start to shorten in September, sunlight dips to 247 hours, navigating back through a milder fall. This transition from the warmth of summer to cooler autumn days illustrates the natural rhythm of the seasons, highlighting Asuka's distinct seasonal charm.

Monthly Sunshine Duration in Asuka: August Highlighted

The August sunshine duration represents the total number of hours Asuka 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.
JanFebMarAprMayJunJulAugSepOctNovDec189h234h267h282h293h270h264h312h247h240h240h226h
Data source: Asuka August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Asuka During August

In Asuka, Japan, the likelihood of sunny weather in August is relatively low, with only a 28% chance of sunshine. This marks one of the lowest probabilities for the year, reflecting a broader trend where summer months, especially June and July, show a decline in sunny days, reaching their nadir during this peak vacation season. Comparatively, the chances of clear skies begin to improve again in September, maintaining the same 28% likelihood, while the odds steadily rise as the year progresses, peaking in the colder months of December with a 58% chance. August seems to encapsulate the shift between the vibrant summer heat and the approaching autumn, making it a time when sun-seekers might want to temper their expectations.

Percentage of Sunny Days in August in Asuka

The chart illustrates the percentage of sunny days in Asuka 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 Asuka experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec48%53%42%46%29%23%33%28%28%52%53%58%
Data source: Asuka August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Asuka in August

In Asuka, Japan, the daylight duration showcases an intriguing seasonal rhythm. As winter yields to spring, March sees the first notable increase to 11 hours, followed by a more pronounced expansion through April and May, which both enjoy 13 hours of sunlight. The peak of summer arrives in June and July, granting 14 hours of glorious daylight, ideal for outdoor exploration. However, as August rolls in, the daylight begins its gradual decline, settling back to 13 hours. This trend continues into September with 12 hours, setting the stage for autumn's approach. The transition from summer's brightness back to winter's shorter days is palpable, with daylight decreasing steadily to just 9 hours by December. Such fluctuations not only influence daily activities but also enrich the cultural and natural landscape of this charming region.

Average Daylight Hours in Asuka for August

The chart illustrates the variation in daylight duration in Asuka throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 6m10h 55m11h 58m13h 3m13h 57m14h 25m14h 11m13h 23m12h 21m11h 17m10h 20m9h 52m
Data source: Asuka daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Asuka

In Asuka, Japan, the gentle August wind offers a refreshing reprieve, with an average speed of 2.2 m/s (5 mph). This month marks a subtle increase from the languid breezes of July, which saw winds drifting at 1.8 m/s (4 mph). Interestingly, the trend throughout the summer months shows a dip in wind speed, peaking in late spring and early autumn. As the year progresses, wind speed begins to recover, hinting at the approach of robust fall currents, as evidenced by an uptick in November to 2.3 m/s (5 mph). Thus, August serves as a transitional period, bridging the calm of summer with the dynamic shifts that autumn will bring.

Average August Wind Speed in Asuka

The chart displays monthly wind speed patterns in Asuka, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.82.92.42.52.51.61.82.2 m/s1.81.92.32.7
Data source: Asuka August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Asuka Compares to Other Months

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

The weather in August is typically warm and humid, with temperatures ranging from a minimum of 17°C (64°F) to a scorching maximum of 36°C (98°F), averaging around 28°C (83°F). This month also sees significant precipitation, with about 174 mm (6.8 in) falling over approximately 15 days, contributing to high humidity levels of 91%. In stark contrast, January experiences much colder temperatures, with a minimum of -6°C (22°F) and a maximum of 16°C (61°F), averaging only 4°C (40°F). The precipitation levels are significantly lower at 60 mm (2.4 in) spread over 9 days, and humidity is also lower at 82%. For more details on January weather, you can visit Asuka weather in January.

August and February present stark contrasts in weather. In August, temperatures soar with a minimum of 17°C (64°F) and an average of 28°C (83°F), peaking at a sweltering 36°C (98°F). The month is marked by high humidity levels at 91% and substantial rainfall, totaling 174 mm (6.8 in) over 15 days. In contrast, February offers a much colder climate, with temperatures ranging from a frigid minimum of -4°C (24°F) to a maximum of 19°C (67°F) and an average of only 5°C (41°F). Precipitation in February is also lower, with 73 mm (2.9 in) spread across 8 days and humidity levels at 79%. For more detailed information, check out Asuka weather in February.

August and March present strikingly different weather conditions. In August, temperatures soar with a minimum of 17°C (64°F) and an average of 28°C (83°F), reaching a sweltering maximum of 36°C (98°F). The month is characterized by high humidity at 91% and significant rainfall, totaling 174 mm (6.8 in) over 15 days. In contrast, March offers a much cooler climate, with minimum temperatures plummeting to -2°C (29°F) and an average of only 9°C (49°F). The maximum temperature is a mild 21°C (71°F), accompanied by lower humidity at 74% and less precipitation, with 128 mm (5.1 in) over 12 days. For a closer look at how the weather unfolds in March, you can explore Asuka weather in March.

August and April present strikingly different weather patterns. In August, temperatures soar with a minimum of 17°C (64°F) and an average of 28°C (83°F), reaching highs of 36°C (98°F), accompanied by high humidity levels of 91%. This month also sees considerable rainfall, totaling 174 mm (6.8 in) across 15 days. In contrast, April offers a much cooler climate, with temperatures ranging from a minimum of 0°C (32°F) to an average of 14°C (57°F), peaking at 26°C (79°F). With only 131 mm (5.1 in) of precipitation over 10 days and lower humidity at 76%, April is generally drier and more comfortable. For more details on the weather specifics, you can check Asuka weather in April.

August and May present quite contrasting weather conditions. In August, temperatures soar from a minimum of 17°C (64°F) to a maximum of 36°C (98°F), accompanied by high humidity levels at 91%. In contrast, May experiences milder temperatures, with a minimum of 4°C (40°F) and a maximum of 31°C (88°F), averaging around 19°C (66°F). While both months receive significant precipitation, August sees 174 mm (6.8 in) over 15 days, while May has 157 mm (6.2 in) over just 10 days. This difference in both temperature and precipitation makes May a more temperate month compared to the sweltering heat of August. For more details, you can visit Asuka weather in May.

In comparing the weather between June and August, it’s clear that August is significantly warmer, with average temperatures reaching up to 28°C (83°F) compared to June's 22°C (72°F). August also experiences higher maximum temperatures, peaking at 36°C (98°F), while June tops out at a milder 31°C (89°F). Precipitation is somewhat consistent, with June having slightly more rainfall at 192 mm (7.6 in) compared to August's 174 mm (6.8 in), despite both months experiencing rain on approximately 15 days. Humidity levels are slightly higher in August at 91% compared to 87% in June, contributing to the stickier feel of the late summer month. For more details about June weather, you can check Asuka weather in June.

In comparing the weather of August and July, August tends to be slightly warmer, with average temperatures reaching 28°C (83°F) compared to July's average of 26°C (80°F). However, July experiences a slightly higher minimum temperature of 19°C (66°F) while August's minimum dips to 17°C (64°F). Precipitation is notably higher in July, accumulating 290 mm (11.4 in) over 21 days, compared to August's 174 mm (6.8 in) over 15 days. Humidity levels remain comparable, with July at 93% and August at 91%. For more detailed information on July weather, you can check Asuka weather in July.

In August, temperatures remain warm with a minimum of 17°C (64°F) and an average high of 28°C (83°F), while September sees a noticeable drop in the average temperature to 24°C (75°F) despite similar maximum temperatures reaching 36°C (97°F). August experiences significant rainfall, with about 174 mm (6.8 in) over 15 days, whereas September has slightly more precipitation at 181 mm (7.1 in) across 16 days. Humidity levels also decrease from 91% in August to 87% in September, lending a slightly more comfortable atmosphere as summer transitions towards autumn. For more details, check out Asuka weather in September.

In August, the weather is characterized by high temperatures, with minimums around 17°C (64°F) and average highs soaring to 36°C (98°F), making it the warmest month of the year. Humidity is notably high at 91%, and precipitation is frequent, totaling 174 mm (6.8 in) over 15 days. In contrast, October experiences a significant drop in temperature, with minimums of 6°C (43°F) and average highs of 30°C (87°F), creating a much cooler atmosphere. Although October is relatively drier than August, it still receives substantial rainfall, with 268 mm (10.6 in) over 13 days, while humidity remains slightly lower at 85%. For more details on October weather, visit Asuka weather in October.

August and November present a stark contrast in weather patterns. In August, temperatures soar with an average of 28°C (83°F) and peaks reaching up to 36°C (98°F), accompanied by high humidity at 91% and significant rainfall of 174 mm (6.8 in) over 15 days. In contrast, November experiences much cooler temperatures, with an average of 12°C (53°F) and maximums around 25°C (76°F). Precipitation drops to 51 mm (2.0 in) over just 7 days, and the humidity also decreases slightly to 83%. For more specific details about the weather in November, you can check Asuka weather in November.

August and December present stark contrasts in weather conditions. In August, temperatures soar, with a minimum of 17°C (64°F) and an average high reaching 36°C (98°F), accompanied by high humidity levels at 91%. The month also sees significant rainfall, averaging 174 mm (6.8 in) over 15 days, leading to a damp and warm atmosphere. In contrast, December brings a much cooler climate, with temperatures ranging from a minimum of -3°C (26°F) to a maximum of 22°C (72°F) and an average of just 6°C (44°F). Precipitation decreases to 70 mm (2.8 in) over 8 days, and humidity falls to 83%, resulting in a crisp and drier environment. For a detailed look at December weather in this region, you can visit Asuka weather in December.

Compare Asuka's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Asuka

In August, Asuka experiences a vibrant summer, characterized by warm temperatures and high humidity, setting it apart from other months. The thermometers often peak at 36°C (98°F), while the average remains around a balmy 28°C (83°F)—a stark contrast to the cooler seasons. However, this warmth is accompanied by a significant amount of rainfall; the region sees about 174 mm (6.8 in) of precipitation over roughly 15 days, making it one of the wettest months of the year. The humidity levels soar to a steamy 91%, creating a tropical atmosphere that can feel quite intense. If you're curious to learn more about the overall climate patterns, check out Asuka Climate.