August Weather in Bizen, Japan

Last updated: August 21, 2025

August in Bizen, Japan brings warm temperatures with a maximum of 32°C (91°F) and an average of 28°C (82°F), making it a vibrant time to explore the area. While the minimum temperature dips to 21°C (69°F), the high humidity at 92% can make the heat feel more intense. Visitors should be prepared for some rainfall, as 173 mm (6.8 in) of precipitation is expected over approximately 12 days this month. Whether you're savoring local cuisine or taking in breathtaking views, the lively summer atmosphere of Bizen promises an unforgettable experience despite the occasional shower.

August Temperature in Bizen

In August, Bizen, Japan, basks in the warmth of summer, featuring mild evenings with minimum temperatures around 21°C (69°F) and comfortable days that average 28°C (82°F). This month marks the pinnacle of heat, comparable to the preceding July, with maximum temperatures reaching up to 32°C (91°F). As the summer progresses, the warmth continues to rise from the pleasant minimums earlier in the year, uplifting Bizen into a season of outdoor activities and vibrant festivals. With such inviting temperatures, August provides an ideal backdrop for experiencing the rich cultural tapestry of this historic region, embracing the sun-drenched moments before the cool embrace of autumn begins.

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

The chart illustrates August temperature patterns in Bizen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bizen, 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).
JanFebMarAprMayJunJulAugSepOctNovDec434349566471788276675748
Data source: Temperature data for Bizen 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 Bizen

In August, Bizen, Japan, experiences a notable dip in precipitation compared to the previous month, with 173 mm (6.8 in) of rainfall measured over 12 days. This contrasts sharply with July's deluge of 303 mm (11.9 in), highlighting a gradual tapering off from the peak summer rainfall. The month’s rainfall is significant, yet it sets the stage for the wetter September, which brings in 222 mm (8.7 in) over more days. Overall, August's precipitation reflects a pivotal transition in the climate, balancing the heavier summer storms while still preparing for the upcoming fall rains.

August Precipitation Trends in Bizen

The chart displays monthly precipitation patterns in Bizen, 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 Bizen, August typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec39551081301311643031732222113852
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Bizen

August in Bizen, Japan, presents a notable consistency in humidity, culminating in a high of 92%, a level maintained since July. This peak in summer humidity is part of a broader trend observed throughout the warmer months, with June also reaching an impressive 86% and May showing 84%. As we transition into autumn, the humidity begins to ease, dropping to 87% in September and continuing its gradual decline into the cooler months. The fluctuations capture the essence of Bizen's climate, where summer's sticky embrace gives way to more temperate conditions as the year unfolds.

August Average Humidity in Bizen

This chart illustrates the average monthly humidity levels in Bizen, 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 Bizen is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%79%73%74%84%86%92%92%87%85%84%82%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Bizen

In August, Bizen, Japan, experiences a steady UV Index of 11, maintaining an extreme exposure category similar to the peak levels seen in July. With a burn time of just 10 minutes, this month underscores the need for vigilance in sun protection. As summer reaches its zenith, residents and visitors should stay alert to the risks associated with high UV exposure that began in April and remained consistently extreme through June and July. The trend highlights a crucial reminder to prioritize skin safety during these months of intense sunshine. For more detailed information and updates, explore the Bizen UV Index.

Maximum UV Index Levels in Bizen for August

The chart shows the monthly maximum UV Index (UVI) for Bizen 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 Bizen typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec458111111121110754
Data source: Bizen 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 Bizen

August shines brightly in Bizen, Japan, showcasing the peak of summer with an impressive 306 hours of sunshine. This vibrant month marks a significant increase from the lower light levels seen in the early months of the year, such as January's mere 177 hours. As spring transitions into summer, sunshine hours steadily rise, peaking in August after a series of warming months like May and June. Following this zenith, September experiences a gentle decline, returning to 248 hours, but still reflects a robust end to the sunny season. Overall, the sunshine hours in Bizen demonstrate a clear seasonal pattern, with a notable crescendo during the summer that invites both locals and visitors to bask in the radiant warmth.

Monthly Sunshine Duration in Bizen: August Highlighted

The August sunshine duration represents the total number of hours Bizen 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.
JanFebMarAprMayJunJulAugSepOctNovDec177h225h259h280h295h279h272h306h248h239h234h213h
Data source: Bizen August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Bizen During August

In Bizen, Japan, the likelihood of sunny weather in August reaches around 31%, placing it among the lower figures of the year. This trend follows a steady decline from the sunnier months of January, which boasts a 50% chance of sunshine, to the peak summer months where July contributes just slightly less with 29%. The pattern suggests that while summer is often anticipated for clear skies, August tends to be a transitional month, hinting at a gradual shift towards more favorable weather as the seasons change. As autumn approaches, the sunshine probabilities improve, raising hope for sunnier days ahead in September and October.

Percentage of Sunny Days in August in Bizen

The chart illustrates the percentage of sunny days in Bizen 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 Bizen experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec50%54%42%48%31%26%29%31%33%57%56%60%
Data source: Bizen August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Bizen in August

In Bizen, Japan, the daylight duration experiences a fascinating progression throughout the year, peaking in the summer months. August, while still basking in the warmth of longer days, provides about 13 hours of daylight, similar to the precedents set in April and May. This slight dip from the 14 hours seen in June and July marks the beginning of a gradual transition toward shorter days, as the brilliance of summer begins to wane. As the year unfolds, daylight decreases steadily, dropping to 12 hours in September and continuing to decline to 9 hours by the end of December. This rhythmic change highlights the ebb and flow of daylight, enriching the seasonal experience in Bizen throughout the year.

Average Daylight Hours in Bizen for August

The chart illustrates the variation in daylight duration in Bizen 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: Bizen daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Bizen

In Bizen, Japan, the August winds gently lull the summer heat, with an average wind speed of 3.9 m/s (9 mph), offering a refreshing respite from the sweltering season. This is part of a noticeable trend throughout the year, where wind speeds tend to peak during the colder months, reaching 5.1 m/s (11 mph) in December, and gradually decline to their lowest in summer. As the warmer months approach, particularly from July to August, the winds soften, reflecting a shift in nature's rhythm. The annual wind pattern showcases a gentle ebb, distinctly contrasting the brisk gusts that mark the winter months, creating a dynamic interplay that defines Bizen’s climate.

Average August Wind Speed in Bizen

The chart displays monthly wind speed patterns in Bizen, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.94.84.04.04.03.32.93.9 m/s3.63.74.35.1
Data source: Bizen August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Bizen Compares to Other Months

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

August and January present starkly contrasting weather patterns. In August, temperatures range from a minimum of 21°C (69°F) to a maximum of 32°C (91°F), with an average of 28°C (82°F). The month is characterized by high humidity at 92% and considerable precipitation totaling 173 mm (6.8 in) over approximately 12 days. In contrast, January experiences a much cooler climate, with temperatures dropping to a minimum of -2°C (29°F) and peaking at 14°C (57°F), averaging just 6°C (43°F). The precipitation is significantly lower at 39 mm (1.5 in) and occurs over only 5 days, accompanied by a more moderate humidity of 82%. For more detailed insights on January weather, visit Bizen weather in January.

August and February present a stark contrast in weather. In August, temperatures soar, with minimums around 21°C (69°F) and averages peaking at 28°C (82°F), often reaching a maximum of 32°C (91°F). The month also sees high humidity levels at 92% and substantial rainfall, totaling 173 mm (6.8 in) over approximately 12 days. In contrast, February sees a dramatic drop, with minimum temperatures falling to -3°C (28°F) and average temperatures hovering around 6°C (43°F). The maximum temperatures only reach 15°C (60°F), accompanied by significantly lower precipitation of 55 mm (2.2 in) over just 6 days and a humidity level of 79%. For more details, you can check Bizen weather in February.

The weather in August is characterized by warm temperatures, with a minimum of 21°C (69°F) and an average high of 32°C (91°F), making it a much hotter month compared to March. In contrast, March sees cooler temperatures, ranging from a minimum of 3°C (37°F) to a maximum of 18°C (64°F), with an average of just 9°C (49°F). While August experiences significantly higher humidity at 92% and more precipitation with 173 mm (6.8 in) over 12 days, March is drier, with 108 mm (4.2 in) of rain spread across 10 days and lower humidity at 73%. For more specific details about the weather patterns in March, you can check Bizen weather in March.

When comparing the weather in August and April, it's clear that these months present quite contrasting climates. August typically sees much warmer temperatures, with averages around 28°C (82°F) and highs reaching up to 32°C (91°F). In contrast, April enjoys milder conditions, with averages only at 13°C (56°F) and maximums of 21°C (71°F). Additionally, August is marked by higher humidity levels at 92%, while April's humidity is comparatively lower at 74%. Precipitation differs as well, with August experiencing 173 mm (6.8 in) over 12 days, compared to April’s 130 mm (5.1 in) across 9 days. For more details on the weather in April, you can visit Bizen weather in April.

In comparing the weather between August and May, we see striking differences. August brings significantly warmer temperatures, with daily averages around 28°C (82°F) and maximums reaching up to 32°C (91°F), while May has milder temperatures, with averages only at 18°C (65°F) and maxes of 25°C (77°F). Additionally, August experiences higher humidity at 92% compared to May's 84%, contributing to a more oppressive feel during the summer month. Rainfall is also more prevalent in August, with 173 mm (6.8 in) recorded over 12 days, compared to May's 131 mm (5.2 in) over 9 days. For more details on May weather, you can check Bizen weather in May.

When comparing the weather in August and June, August tends to be warmer and more humid. In August, temperatures range from a minimum of 21°C (69°F) to an average of 28°C (82°F) and can peak at 32°C (91°F), while June sees cooler temperatures, with a minimum of 15°C (59°F) and a maximum of 27°C (80°F). Both months experience similar amounts of precipitation, with August receiving 173 mm (6.8 in) and June slightly less at 164 mm (6.5 in), both spanning 12 rainy days. However, August's humidity level is higher at 92% compared to June's 86%, making August feel more muggy. For more details on June weather specifics, you can check Bizen weather in June.

In comparing the weather of July and August, both months experience similar maximum temperatures, peaking at 32°C (91°F). However, August tends to be slightly warmer on average, with temperatures rising to an average of 28°C (82°F) compared to July's average of 26°C (78°F). Precipitation levels notably decrease in August, with 173 mm (6.8 in) over 12 days, whereas July sees much higher rainfall at 303 mm (11.9 in) across 16 days. Despite these differences, both months maintain a high humidity level of 92%. For a more detailed look at July's weather in Bizen, check out Bizen weather in July.

In comparing the weather between August and September, August tends to be warmer with average temperatures peaking at 28°C (82°F), while September sees a drop to an average of 24°C (76°F). August experiences higher humidity at 92%, compared to September's 87%. While August has slightly less rainfall with 173 mm (6.8 in) over 12 days, September records an increase in precipitation, totaling 222 mm (8.7 in) spread over 13 days. For more detailed insights, you can check out Bizen weather in September.

August presents a warm and humid climate, with average temperatures around 28°C (82°F) and peak highs of 32°C (91°F). The month sees substantial rainfall, totaling 173 mm (6.8 in) across approximately 12 days, resulting in a high humidity level of 92%. In contrast, October brings cooler and more comfortable conditions, with average temperatures dipping to 19°C (67°F) and maximums reaching 27°C (82°F). Rainfall increases slightly to 211 mm (8.3 in) spread over 11 days, while humidity decreases to 85%. For more detailed information, visit Bizen weather in October.

August and November present distinctly different weather patterns. In August, temperatures are much warmer, averaging 28°C (82°F) with maximum highs reaching 32°C (91°F). The month is marked by significant rainfall, totaling 173 mm (6.8 in) over approximately 12 days, coupled with high humidity levels at 92%. In contrast, November experiences much cooler temperatures, with an average of 14°C (57°F) and maximums around 22°C (71°F). Precipitation in November is considerably less, at 38 mm (1.5 in) over just 5 days, and humidity decreases slightly to 84%. For more details on November weather in this region, visit Bizen weather in November.

In August, the weather is characterized by warm temperatures, with a minimum of 21°C (69°F) and an average of 28°C (82°F), peaking at a maximum of 32°C (91°F). This month also sees significant rainfall, with 173 mm (6.8 in) of precipitation spread over 12 days and high humidity levels at 92%. In contrast, December presents a much cooler climate, with temperatures ranging from a minimum of 1°C (33°F) to an average of 9°C (48°F) and a maximum of 19°C (66°F). Rainfall is considerably lower, totaling 52 mm (2.0 in) over just 6 days, and humidity is slightly reduced at 82%. For more details on December weather, you can check Bizen weather in December.

Compare Bizen's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Bizen

August in Bizen is characterized by hot and humid conditions, setting it apart from the more temperate spring and autumn months. With an average temperature hovering around 28°C (82°F), the heat is intensified by high humidity levels reaching 92%. This combination not only creates a sticky atmosphere but also brings about a significant number of rainy days, with over 173 mm of precipitation accumulating across 12 days. Unlike the cooler months, August demands a readiness for both heat and occasional thunderstorms, making it a unique and lively part of Bizen's seasonal climate. For more insights into the weather patterns throughout the year, visit Bizen Climate.