August Weather in Himeji, Japan

Last updated: August 21, 2025

In Himeji, Japan, the weather in August is characterized by warm temperatures and high humidity, with an average of 28°C (82°F) and peak highs reaching up to 33°C (91°F). The minimum temperature hovers around a comfortable 21°C (70°F), offering some respite during the balmy nights. This month sees significant rainfall, totaling 186 mm (7.3 in) over approximately 12 days, contributing to a lush environment. With humidity levels soaring at 92%, visitors should be prepared for a tropical feel as they explore this historic city.

August Temperature in Himeji

In August, Himeji experiences a notable surge in temperatures, with lows averaging a warm 21°C (70°F) and highs reaching up to a steamy 33°C (91°F). This month marks the peak of summer, where the average temperature climbs to 28°C (82°F), creating a vibrant and lively atmosphere throughout the city. Comparatively, temperatures have steadily risen from the cooler months, with June's averages of 22°C (71°F) feeling significantly milder. As the summer humidity grips Himeji, residents and visitors alike embrace outdoor activities, making the most of the long, sunny days before the cooler autumn temperatures arrive in September.

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

The chart illustrates August temperature patterns in Himeji, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Himeji, 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).
JanFebMarAprMayJunJulAugSepOctNovDec444449566571798276675848
Data source: Temperature data for Himeji 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 Himeji

In Himeji, Japan, August sees a significant drop in precipitation compared to the previous month, with 186 mm (7.3 in) of rain accumulated over 12 days. While this amount is substantial, it pales in comparison to July’s substantial rainfall of 310 mm (12.2 in) over 17 days, marking this peak month as a hallmark of the summer season. The precipitation in August continues a trend of increasing rainfall from earlier summer months, with June and July experiencing the highest levels, often due to the typhoon season. Interestingly, while the rain persists, August's totals transition into the rainy conditions of September, which sees an increase to 223 mm (8.8 in), hinting at the cyclical nature of precipitation patterns in Himeji. These trends demonstrate the region's dynamic climate, where summer humidity often gives way to autumnal wetness.

August Precipitation Trends in Himeji

The chart displays monthly precipitation patterns in Himeji, 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 Himeji, August typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec43531061291361523101862232354659
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Himeji

In Himeji, Japan, August is characterized by its stifling humidity, reaching a notable 92%, a level it shares with July. This peak in humidity follows a gradual climb from 73% in March, demonstrating a rising trend as the region transitions into the warmer months. After a brief dip in April, humidity escalates significantly through May and June, culminating in the sweltering conditions of summer. As September rolls in, there is a slight decrease to 87%, but the lingering effects of a humid summer remain. Overall, the data illustrates a consistent pattern of increasing humidity from early spring to late summer, with Himeji experiencing its most oppressive conditions in these peak months.

August Average Humidity in Himeji

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

August in Himeji, Japan, sees a UV Index of 11, categorizing it in the extreme exposure range, with a burn time of just 10 minutes. This signals a remarkable consistency in high UV levels throughout the summer months, as both July and August share the same index. Following the intense spring months, where the UV Index peaked at 11 in both April and May, August makes it clear that sun safety remains paramount. With a gradual decline in September to an index of 10, the summer's harsh glare begins to wane, yet protective measures continue to be vital. For more insights on UV exposure in Himeji, check out the Himeji UV Index.

Maximum UV Index Levels in Himeji for August

The chart shows the monthly maximum UV Index (UVI) for Himeji 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 Himeji typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468111111121110754
Data source: Himeji 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 Himeji

In August, Himeji, Japan, basks in 307 hours of glorious sunshine, marking it as the sunniest month of the year. This radiant glow follows a steady increase from the earlier months, starting at 179 hours in January and gradually climbing through the seasons. Notably, the summer months of June and July still offer a generous share of light, with 275 and 268 hours respectively, but it’s August that truly shines. The warmth of this month is not just a fleeting moment; it represents the peak of sunny days, contrasting sharply with the cooler, cloudier weeks of September and October, which see a decline as autumn approaches. This trend highlights Himeji's vibrant summer, making August the pinnacle of sunshine and warmth.

Monthly Sunshine Duration in Himeji: August Highlighted

The August sunshine duration represents the total number of hours Himeji 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.
JanFebMarAprMayJunJulAugSepOctNovDec179h223h260h279h292h275h268h307h247h238h234h213h
Data source: Himeji August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Himeji During August

In Himeji, Japan, August typically presents a 30% chance of sunny weather, reflecting a trend of diminishing sunshine as summer peaks. This month stands out with notably lower probabilities compared to the sunniest months of January, October, and December, which boast chances of 50% to 58%. Interestingly, the summer months, particularly June and July, also showcase reduced sunshine, with chances dropping to 26% and 31%, respectively. As the season progresses towards fall, the likelihood of sunny days begins to improve, highlighting August as a peak moment of cloudiness amidst Himeji's climate patterns.

Percentage of Sunny Days in August in Himeji

The chart illustrates the percentage of sunny days in Himeji 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 Himeji experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec50%55%42%48%32%26%32%30%32%58%55%56%
Data source: Himeji August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Himeji in August

In Himeji, Japan, the daylight duration showcases a remarkable shift throughout the year, peaking in the summer months. August, with its 13 hours of daylight, reflects a slight decrease from the previous two months, July and June, which enjoyed 14 hours of sunshine. The trend reveals a gradual increase in daylight from the 10 hours in January and February, climbing steadily to a maximum in June, before beginning its gentle decline as autumn approaches. This rhythmic pattern of increasing and decreasing daylight highlights the region's transition from the vibrant summer days back to the more subdued light of fall, creating a beautiful tapestry of seasonal change.

Average Daylight Hours in Himeji for August

The chart illustrates the variation in daylight duration in Himeji 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 58m14h 26m14h 12m13h 24m12h 21m11h 16m10h 20m9h 51m
Data source: Himeji daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Himeji

In Himeji, Japan, the August wind offers a refreshing shift after the calm of summer. With an average wind speed of 4.3 m/s (10 mph), August experiences a noticeable increase in wind, making it one of the breezier months of the year. This is particularly delightful after the gentle breezes of July, which drop to 2.8 m/s (6 mph). As summer wanes, the winds gain strength, highlighting a trend where wind speed tends to return to higher averages in the fall months, with November and December both reflecting 4.2 m/s (9 mph) and 4.8 m/s (11 mph) respectively. Overall, August's breezy weather adds a lively touch to the end of summer in Himeji, setting the stage for the pleasantly brisk days ahead.

Average August Wind Speed in Himeji

The chart displays monthly wind speed patterns in Himeji, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.84.64.24.24.23.32.84.3 m/s3.53.84.24.8
Data source: Himeji August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Himeji Compares to Other Months

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

August and January present contrasting weather conditions, showcasing the extremes of the year. August typically features warm temperatures, with a minimum of 21°C (70°F) and an average high of 33°C (91°F), accompanied by high humidity levels at 92%. Precipitation is also significant, totaling 186 mm (7.3 in) over 12 days. In stark contrast, January is much colder, with temperatures ranging from a minimum of -1°C (31°F) to a maximum of 15°C (59°F) and an average of only 7°C (44°F). The month sees considerably less rainfall at 43 mm (1.7 in) over just 6 days, and the humidity is slightly lower at 82%. To learn more about specific conditions in January, you can visit this link: Himeji weather in January.

August and February present stark contrasts in weather. In August, temperatures soar with a minimum of 21°C (70°F) and an average of 28°C (82°F), reaching highs of 33°C (91°F). This month is characterized by high humidity at 92% and considerable rainfall, with about 186 mm (7.3 in) of precipitation over 12 days. In contrast, February experiences much cooler conditions, with temperatures ranging from a minimum of -1°C (31°F) to a maximum of 15°C (58°F), averaging only 6°C (44°F). Precipitation is significantly lower at 53 mm (2.1 in) over just 5 days, and humidity drops to 79%. For more details on February weather, you can visit Himeji weather in February.

August and March present strikingly different weather patterns. August boasts warm temperatures, with a minimum of 21°C (70°F) and an average high of 33°C (91°F), alongside high humidity levels of 92%. However, it also sees significant rainfall, with 186 mm (7.3 in) over approximately 12 days. In contrast, March offers a much cooler environment, with temperatures ranging from a low of 3°C (37°F) to a maximum of 17°C (62°F) and an average of just 10°C (50°F). Precipitation in March is lighter, totaling 106 mm (4.2 in) over around 9 days, and the humidity is lower at 73%. For more detailed insights on weather in March, you can check out Himeji weather in March.

In comparing the weather between April and August, it is clear that August is characterized by significantly warmer temperatures, with minimums around 21°C (70°F) and maximums reaching up to 33°C (91°F), while April experiences much cooler conditions, ranging from a minimum of 5°C (41°F) to a maximum of 21°C (69°F). Additionally, August boasts a high humidity level of 92%, contributing to a muggy atmosphere, in contrast to April's more comfortable humidity of 74%. Precipitation is generally higher in August, with 186 mm (7.3 in) over 12 days, compared to April's 129 mm (5.1 in) over 8 days. For more detailed information, check out Himeji weather in April.

When comparing the weather in August and May, notable differences emerge. August is characterized by significantly warmer temperatures, with a minimum of 21°C (70°F) and an average high of 33°C (91°F), whereas May has cooler conditions, ranging from a minimum of 10°C (51°F) to a maximum of 24°C (76°F). Additionally, August sees higher humidity at 92% compared to May's 84%, making the summer month feel even hotter. Precipitation is also more frequent in August, with 186 mm (7.3 in) falling over 12 days, compared to May's 136 mm (5.4 in) over 9 days. For those interested in exploring May's weather patterns in more depth, check out Himeji weather in May.

In comparing the weather between June and August, August tends to be significantly warmer, with minimum temperatures around 21°C (70°F) and average highs reaching up to 33°C (91°F), whereas June sees milder temperatures, with a minimum of 16°C (60°F) and a maximum of 26°C (79°F). August also experiences higher humidity levels at 92%, compared to June's 86%, making it feel even warmer. Precipitation is slightly greater in August, totaling 186 mm (7.3 in) over 12 days, compared to June's 151 mm (6.0 in) over the same number of days. For more detailed information, you can check Himeji weather in June.

In comparison to July, August experiences slightly warmer temperatures, with an average of 28°C (82°F) compared to July's 26°C (79°F). Both months share the same minimum temperature of 21°C (70°F), while August peaks at 33°C (91°F), just a degree warmer than July's maximum of 32°C (89°F). However, August has significantly less precipitation, totaling 186 mm (7.3 in) over 12 days, while July sees heavier rainfall at 310 mm (12.2 in) across 17 days. Interestingly, the humidity remains constant in both months at 92%. For more details on July's climate, you can find additional information here: Himeji weather in July.

August and September weather exhibits notable differences. In August, temperatures are generally warmer, with a minimum of 21°C (70°F) and an average of 28°C (82°F), peaking at a maximum of 33°C (91°F). The month experiences high humidity levels at 92% and a total precipitation of 186 mm (7.3 in) over about 12 days. In contrast, September sees a decline in temperature, with averages dropping to 25°C (77°F) and a maximum of 31°C (89°F). However, it is wetter, with precipitation increasing to 223 mm (8.8 in) over 14 days and slightly lower humidity at 87%. For more specific insights, you can refer to Himeji weather in September.

August and October present contrasting weather patterns. In August, temperatures range from a minimum of 21°C (70°F) to a maximum of 33°C (91°F), with an average temperature of 28°C (82°F). This month experiences high humidity at 92% and substantial rainfall, totaling 186 mm (7.3 in) over 12 days. In contrast, October sees cooler temperatures, with a minimum of 12°C (55°F) and a maximum of 27°C (81°F), averaging 20°C (68°F). Although October has a higher total precipitation of 235 mm (9.2 in) across the same number of rainy days, the humidity is slightly lower at 85%. For more details, you can view Himeji weather in October.

August and November present quite a contrast in weather. In August, temperatures soar with a minimum of 21°C (70°F) and an average high reaching 33°C (91°F), accompanied by high humidity levels of 92%. This month experiences significant rainfall, with precipitation totaling 186 mm (7.3 in) over 12 days. In stark contrast, November sees much cooler temperatures, with a minimum of 7°C (45°F) and an average maximum of 22°C (71°F). The precipitation is also lower, amounting to just 46 mm (1.8 in) over only 5 days, and humidity decreases slightly to 84%. For more specific insights about November's conditions, check out Himeji weather in November.

August and December present starkly contrasting weather patterns. In August, temperatures soar with a minimum of 21°C (70°F) and an average high of 33°C (91°F), accompanied by high humidity levels of 92% and considerable precipitation of 186 mm (7.3 in) over 12 days. In contrast, December brings a much cooler climate, featuring a minimum temperature of 1°C (34°F) and an average high of 19°C (67°F), significantly lower humidity at 82%, and reduced rainfall totaling 59 mm (2.3 in) across just 7 days. For more details, visit Himeji weather in December.

Compare Himeji's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Himeji

In August, Himeji experiences a steamy embrace, with high humidity levels creating a lasting warmth that sets it apart from other months. The temperatures rise, offering a maximum of 33°C during the day while the evenings are comfortably warm at 21°C. Although this month sees a fair amount of rain, with 12 days of precipitation totaling about 186 mm, the lush greenery that blooms from this moisture, combined with the vibrant summer atmosphere, showcases the city's natural beauty. August is truly a time when Himeji's weather captivates, inviting you to enjoy its summer splendor. For more insights into seasonal patterns, visit Himeji Climate.