August Weather in Yokkaichi, Japan

Last updated: August 21, 2025

August in Yokkaichi, Japan presents a warm and humid climate, with maximum temperatures soaring up to 37°C (98°F) and an average hovering around 28°C (84°F). The evenings offer some respite, with temperatures dipping to a comfortable 19°C (67°F). However, this month is also characterized by significant precipitation, totaling 217 mm (8.5 in) over 17 rainy days, contributing to the high humidity levels that reach a steamy 91%. Visitors are advised to prepare for the heat and the occasional downpour, making the right attire and plans key to enjoying Yokkaichi's summer vibrancy.

August Temperature in Yokkaichi

In August, Yokkaichi, Japan experiences a notable warmth that peaks the summer season, with temperatures averaging a balmy 28°C (84°F) and soaring to a maximum of 37°C (98°F). The warm evenings, where temperatures rarely drop below 19°C (67°F), invite outdoor activities and social gatherings. This month marks a continuation of the rising heat trend established in July, though it provides a slightly more comfortable ambiance for both locals and tourists alike. With the heat often tempered by occasional breezes, August offers an ideal setting for exploring Yokkaichi’s vibrant streets and lush surroundings before the cooler months set in.

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

The chart illustrates August temperature patterns in Yokkaichi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Yokkaichi, 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).
JanFebMarAprMayJunJulAugSepOctNovDec414250586773808376665545
Data source: Temperature data for Yokkaichi 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 Yokkaichi

In August, Yokkaichi experiences a significant amount of rainfall, contributing to a total precipitation of 217 mm (8.5 in) over 17 days. This marks a decline from the torrential downpours of July, which sees the highest monthly total of 319 mm (12.6 in) across 23 days. The shift toward August signifies a transition, where while the days remain damp, they are noticeably shorter in duration compared to the summer peak. This pattern highlights the city's overall climatic trend, characterized by a wet summer followed by gradually decreasing precipitation as the year progresses toward autumn. With August still delivering substantial moisture, it sets the stage for lush surroundings, albeit with a hint of the diminishing intensity of rainfall.

August Precipitation Trends in Yokkaichi

The chart displays monthly precipitation patterns in Yokkaichi, 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 Yokkaichi, August typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec50561451461731773192171842835359
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Yokkaichi

In August, Yokkaichi, Japan, experiences a high humidity level of 91%, contributing to the sweltering summer atmosphere. This figure is a slight drop from the peak of *93% in July but still reflects the region's trend of increasing humidity during the summer months. The year begins with a more comfortable 82% in January, gradually rising as the warmer months approach, with **humidity levels reaching a notable 87% in June. As the seasons transition from summer to autumn, humidity begins to ease slightly, dropping to 87% in September. Overall, August's humidity exemplifies the typical pattern of Yokkaichi, where summer brings a warm embrace of moisture, highlighting the contrast with the drier winter months.

August Average Humidity in Yokkaichi

This chart illustrates the average monthly humidity levels in Yokkaichi, 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 Yokkaichi 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 Yokkaichi

In August, Yokkaichi experiences its peak UV intensity, maintaining an UV Index of 11, categorized as extreme. This level of exposure signifies that spending more than 10 minutes outdoors without protection can lead to skin damage. Following the trends from earlier months, the UV Index remains consistently high from May through August, suggesting that residents and visitors alike should remain vigilant about sun safety during this sultry summer stretch. As the season transitions into September, the UV Index starts to taper off to 10, indicating a slight reduction in risk, but the emphasis on protection remains crucial. For more details on sun safety and UV levels throughout the year, visit Yokkaichi UV Index.

Maximum UV Index Levels in Yokkaichi for August

The chart shows the monthly maximum UV Index (UVI) for Yokkaichi 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 Yokkaichi typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468101111111110753
Data source: Yokkaichi 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 Yokkaichi

As summer reaches its peak in Yokkaichi, Japan, August shines brightly with an impressive 292 hours of sunlight, making it the sunniest month of the year. This surge in daylight follows a steady climb from January's modest 179 hours and reflects a delightful trajectory leading up to the summer months. The gradual increase from February to July showcases the region’s transition from the cold winter into a vibrant summer, culminating in August's radiant glow. After this sunny high, the days start to shorten, with September witnessing a drop to 235 hours, signaling the onset of autumn. This pattern of fluctuating sunshine not only enriches the seasonal experience in Yokkaichi but also paints a vivid picture of the region's dynamic climatic rhythm.

Monthly Sunshine Duration in Yokkaichi: August Highlighted

The August sunshine duration represents the total number of hours Yokkaichi 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.
JanFebMarAprMayJunJulAugSepOctNovDec179h221h261h271h283h264h249h292h235h231h231h215h
Data source: Yokkaichi August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Yokkaichi During August

In Yokkaichi, Japan, the likelihood of sunny weather in August is relatively modest, with a chance of sun hovering around 26%. This figure is consistent with the trends seen in the surrounding summer months, where July also offers a similarly low probability of sunshine. As the seasons shift towards autumn, the chances gradually improve, notably spiking in November to 61%, indicating a noteworthy transition from the rainier summer months. While August may not be the sunniest time of year, it paints a picture of Yokkaichi's diverse climate, showcasing how the city's weather fluctuates with the seasons.

Percentage of Sunny Days in August in Yokkaichi

The chart illustrates the percentage of sunny days in Yokkaichi 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 Yokkaichi experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec53%50%41%46%26%22%30%26%28%52%61%58%
Data source: Yokkaichi August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Yokkaichi in August

In August, Yokkaichi, Japan enjoys approximately 13 hours of daylight, slight dip from the longer days of July, which offers 14 hours. This month continues the trend established in June and July, where longer daylight hours provide an inviting backdrop for summer activities. Following August, the amount of daylight gradually decreases, with September offering 12 hours as autumn begins to creep in. The transition is a reminder of nature's cyclical pattern, where summer's extended light gradually gives way to shorter days, returning to the cozy confines of winter by December, when only 9 hours of daylight remains.

Average Daylight Hours in Yokkaichi for August

The chart illustrates the variation in daylight duration in Yokkaichi throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 5m10h 54m11h 58m13h 3m13h 59m14h 26m14h 12m13h 24m12h 21m11h 16m10h 19m9h 50m
Data source: Yokkaichi daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Yokkaichi

In Yokkaichi, Japan, the August winds present a gentle breath of air, with average speeds reaching 2.7 m/s (approximately 6 mph). This slight uptick from the calmest months of July and June indicates a subtle transition as summer prepares to make way for autumn. Interestingly, the wind patterns throughout the year reveal a trend of higher speeds during the winter months—peaking at 3.6 m/s (8 mph) from January to April. As the seasons change, the winds soften, with summer months like July experiencing the year's lowest speeds, creating a contrast to the brisk gusts of earlier months. As August comes into play, it marks a delicate balance, hinting at the shifting dynamics of seasonal winds in this vibrant coastal city.

Average August Wind Speed in Yokkaichi

The chart displays monthly wind speed patterns in Yokkaichi, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.43.63.63.62.92.52.12.7 m/s2.42.72.93.3
Data source: Yokkaichi August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Yokkaichi Compares to Other Months

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

August and January present strikingly contrasting weather patterns. In August, temperatures soar with minimums of 19°C (67°F) and maximums reaching up to 37°C (98°F), accompanied by high humidity levels at 91% and significant rainfall averaging 217 mm over 17 days. In stark contrast, January experiences much cooler conditions, with temperatures dipping to a minimum of -6°C (21°F) and peaking at 16°C (62°F). Precipitation is less frequent, with only 50 mm over 7 days and humidity at a lower 82%. For more detailed information about January weather, you can visit Yokkaichi weather in January.

August and February present strikingly contrasting weather patterns. In August, temperatures soar with a minimum of 19°C (67°F) and an average high of 28°C (84°F), occasionally reaching up to 37°C (98°F). This month is characterized by high humidity at 91% and significant rainfall, totaling 217 mm (8.5 in) over 17 days. In contrast, February offers a much cooler climate, with temperatures ranging from a chilling minimum of -6°C (22°F) to a comfortable maximum of 21°C (69°F), averaging around 6°C (42°F). Precipitation is significantly lower at 56 mm (2.2 in), falling only on 5 days, and humidity sits at a more manageable 79%. For a more detailed look at February weather, check out Yokkaichi weather in February.

August and March present dramatically different weather conditions. In August, temperatures soar with a minimum of 19°C (67°F) and an average high of 28°C (84°F), peaking at a sweltering 37°C (98°F). This month is also characterized by high humidity at 91% and substantial rainfall, totaling 217 mm (8.5 in) over 17 days. In contrast, March experiences much cooler weather, with temperatures ranging from a minimum of -1°C (31°F) to an average of 10°C (50°F) and a maximum of 24°C (75°F). Precipitation is less frequent, with 145 mm (5.7 in) over just 11 days and lower humidity at 74%. To explore further about the conditions in March, visit Yokkaichi weather in March.

When comparing the weather in August and April, it's clear that August is characterized by significantly warmer temperatures, with averages around 28°C (84°F) and maximums peaking at 37°C (98°F). In contrast, April experiences much cooler conditions, with average temperatures resting at 14°C (58°F) and maximums reaching just 27°C (81°F).

August also witnesses higher humidity levels at 91% and more frequent rainfall, with precipitation recorded on 17 days totaling 217 mm (8.5 in). April sees less precipitation, approximately 146 mm (5.7 in), spread over just 10 days, and a lower humidity of 76%. For a detailed look at April's weather, you can explore Yokkaichi weather in April.

When comparing the weather in August and May, it's clear that August is significantly warmer and more humid. In August, temperatures range from a minimum of 19°C (67°F) to a scorching maximum of 37°C (98°F), with an average of 28°C (84°F). In contrast, May has a much cooler range, with temperatures varying from a minimum of 5°C (42°F) to a maximum of 31°C (89°F), averaging 19°C (67°F). While both months experience precipitation, August is wetter, receiving 217 mm (8.5 in) over 17 days, compared to May's 173 mm (6.8 in) over just 11 days. Additionally, August's humidity is notably higher at 91%, compared to May's 83%. For more detailed insights into May's weather, you can refer to Yokkaichi weather in May.

In comparing the weather between August and June, we see a notable shift in temperature and humidity. August boasts a minimum temperature of 19°C (67°F) and an average of 28°C (84°F), peaking at a sizzling 37°C (98°F), while June starts cooler, with a minimum of 12°C (54°F) and an average of 23°C (73°F), capping at 32°C (90°F). Additionally, August experiences higher humidity at 91% compared to June's 87%, making the summer month feel more oppressive. Precipitation also increases in August, with 217 mm (8.5 in) over 17 days, compared to 177 mm (7.0 in) across 14 days in June. For more details on the conditions in June, you can visit Yokkaichi weather in June.

In comparing the weather of August and July, both months experience high minimum and maximum temperatures, with July averaging slightly cooler at 27°C (80°F) compared to August's 28°C (84°F). While both months peak at a maximum of 37°C (98°F), August sees a notable reduction in precipitation, totaling 217 mm (8.5 in) over 17 days of rain, in contrast to July's heavier rainfall of 319 mm (12.6 in) across 23 days. Humidity levels remain consistently high, with August at 91% and July slightly higher at 93%. For a more detailed look at July's weather, visit Yokkaichi weather in July.

August typically experiences warmer temperatures compared to September, with average highs reaching 28°C (84°F) in August, compared to a cooler average of 24°C (76°F) in September. While both months can see high temperatures, with September peaking at 36°C (98°F), the overall climate cools down as summer transitions into autumn. Precipitation is slightly lower in September at 184 mm (7.2 in) over 16 days, compared to 217 mm (8.5 in) in August spread over 17 days. Humidity also diminishes from August's 91% to September's 87%, making September feel a bit more comfortable. For more details about September weather, you can check Yokkaichi weather in September.

In comparing the weather of August and October, we see a notable shift in temperature and precipitation patterns. August boasts warmer temperatures, with a minimum of 19°C (67°F) and an average high of 37°C (98°F), accompanied by high humidity levels at 91%. On the other hand, October presents much cooler temperatures, with a minimum of 7°C (46°F) and an average of 19°C (66°F), making it significantly more comfortable. Although October experiences slightly more precipitation at 283 mm (11.1 in) compared to August's 217 mm (8.5 in), the number of rainy days is fewer at 14, compared to August's 17. For more specific information on October weather, you can visit Yokkaichi weather in October.

In August, the weather is characterized by high temperatures, with a minimum of 19°C (67°F) and an average of 28°C (84°F), peaking at 37°C (98°F). The month is also quite humid, with a humidity level of 91% and substantial rainfall of 217 mm (8.5 in) over 17 days. In contrast, November brings a significant drop in temperatures, featuring a minimum of 3°C (37°F) and an average of 13°C (55°F), with a maximum of 24°C (76°F). Precipitation is much lighter at 53 mm (2.1 in) over just 6 days, and the humidity decreases slightly to 83%. For more details, you can check Yokkaichi weather in November.

August and December present starkly contrasting weather conditions. In August, temperatures soar, with averages around 28°C (84°F) and peaks reaching up to 37°C (98°F), accompanied by high humidity levels of 91% and significant rainfall totaling 217 mm (8.5 in) over 17 days. In sharp contrast, December sees much cooler temperatures, with a minimum of -2°C (28°F) and an average of 7°C (46°F), reaching a maximum of 21°C (70°F). Precipitation drops to 59 mm (2.3 in) across just 7 days, and humidity decreases slightly to 83%. For a detailed look at December weather specifics, you can check Yokkaichi weather in December.

Compare Yokkaichi's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Yokkaichi

As August unfolds in Yokkaichi, the weather takes a turn towards the hot and humid, distinguishing it from other months. With maximum temperatures soaring near 37°C (98°F) and an average warmth of 28°C (84°F), this month stands out as one of the hottest of the year. High humidity levels, reaching up to 91%, coupled with significant rainfall on about 17 days, create a distinctly tropical feel that might surprise those unaccustomed to such climatic conditions. While other months typically offer a mix of mild temperatures and drier spells, August brings a steamy embrace, inviting both locals and visitors to adapt their plans accordingly. For a more detailed understanding of Yokkaichi's climate throughout the year, visit Yokkaichi Climate.