August Weather in Hikone, Japan

Last updated: August 21, 2025

Experience the August climate of Hikone, Japan, where the heat intensifies with maximum temperatures soaring to 36°C (98°F) and an average warmth of 27°C (81°F). As summer reaches its peak, the city sees minimum temperatures of 17°C (63°F), providing a mild respite from the sweltering days. However, visitors should be prepared for the wet conditions, as 230 mm (9.1 in) of precipitation falls over 17 days this month, contributing to a humidity level of 91% that enhances the lush landscape. Embrace the vibrant and occasionally rainy August atmosphere in this beautiful Japanese city!

August Temperature in Hikone

In Hikone, Japan, August brings warm and humid days, with temperatures typically ranging from a comfortable 17°C (63°F) at night to a sizzling 36°C (98°F) during the day. The average temperature hovers around 27°C (81°F), making this month one of the hottest of the year. Following the trend set in July, August maintains high temperatures, but with slightly less intensity, as the days gradually begin to shorten and hint at the approaching autumn. This summer heat is balanced by occasional breezes, creating a vibrant atmosphere perfect for exploring the city's rich cultural heritage and scenic lakeside views. As summer peaks, local festivals and outdoor activities thrive, drawing both residents and visitors to bask in the warmth and beauty of Hikone.

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

The chart illustrates August temperature patterns in Hikone, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hikone, 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).
JanFebMarAprMayJunJulAugSepOctNovDec383947556471788174645343
Data source: Temperature data for Hikone 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 Hikone

In August, Hikone experiences a significant shift in its weather patterns, marked by a notable precipitation amount of 230 mm (9.1 in) over approximately 17 rainy days. This substantial rainfall, while less than the torrential July rains, still reflects the peak of the region's wet season. As summer transitions into fall, it's clear that August maintains a high level of moisture in the air, contributing to the lush landscapes that define this serene city. Comparatively, while precipitation is abundant in the preceding months, August serves as a bridge, tapering off slightly from the extreme wetness of July but still ensuring the vibrant greenery of Hikone is nourished. This consistent moisture level sets the stage for a stunning transition into autumn, characterized by cooler temperatures and the gradual reduction of rain in the following months.

August Precipitation Trends in Hikone

The chart displays monthly precipitation patterns in Hikone, 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 Hikone, August typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec65671361591681903452302002525583
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

August Humidity in Hikone

In Hikone, Japan, August typically experiences a high humidity level of 91%, making it one of the more humid months of the year. This follows a notable trend, as humidity steadily increases from 74% in March to a peak of 93% in July, before slightly tapering off in August. The summer months generally showcase the highest humidity, with June and July reaching 87% and 93% respectively. In contrast, the winter months begin with a humidity of 82% in January and remain relatively consistent, hovering around 83% in the latter part of the year. This seasonal shift emphasizes the stark contrast between the muggy summer and the more temperate winter, highlighting Hikone's unique climatic patterns.

August Average Humidity in Hikone

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

In August, Hikone experiences notably intense sun exposure, with a UV Index of 11, placing it in the extreme category. This means that even short outings can quickly lead to skin damage, with a burn time of just 10 minutes. Following a trend from the earlier summer months, both June and July also recorded the same extreme levels, highlighting a sustained pattern of elevated UV exposure during these peak summer months. As the year progresses into September, the UV index dips slightly to 10, indicating a transition, yet still requiring caution. For a deeper dive into UV levels during the year, visit Hikone UV Index.

Maximum UV Index Levels in Hikone for August

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

In Hikone, Japan, the sun shines particularly bright in August, with an impressive 292 hours of sunshine illuminating the city. This peak in sunlight marks the height of summer, contrasting with the chillier months at the beginning of the year, where January only offers 179 hours. As the months progress from spring to summer, there’s a noticeable upward trend in sunshine hours, culminating in August's radiant glow. Following this peak, the hours gradually taper off to 235 in September and remain relatively stable into the fall, reflecting a seasonal ebb that invites the beauty of autumn. Such abundance of sunlight in August not only enhances the vibrant landscapes of Hikone but also sets the stage for lively summer activities, making it a time of warmth and joy.

Monthly Sunshine Duration in Hikone: August Highlighted

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

Chance of Sun in Hikone During August

August in Hikone, Japan, offers a lesser likelihood of sunny weather compared to other months, with only a 23% chance of sunshine. This trend of diminished sun starts in late spring and persists through the summer, as June and July also reflect low probabilities of clear skies, at 21% and 29% respectively. Interestingly, a noticeable upward shift in sunny days occurs as autumn approaches, with October boasting a 49% chance, hinting that while August might not be ideal for sun-seekers, the latter months bring better prospects for clearer weather. Overall, if you are planning a visit in August, it may be wise to prepare for overcast skies as sunny days seem to be on the decline.

Percentage of Sunny Days in August in Hikone

The chart illustrates the percentage of sunny days in Hikone 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 Hikone experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec42%43%38%43%23%21%29%23%25%50%55%44%
Data source: Hikone August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Hikone in August

In Hikone, Japan, the month of August sees a notable decline in daylight, offering about 13 hours of sunlight—a slight dip from the 14 hours enjoyed during the peak summer months of June and July. This trend reflects a gradual transition towards the shorter days of fall, which commence in September with a decrease to 12 hours. The progression from the longer days of spring and early summer to the more moderate daylight hours illustrates a seasonal rhythm, where the abundance of sunlight in May and June fosters a vibrant atmosphere, while August gently ushers in the cooler months ahead.

Average Daylight Hours in Hikone for August

The chart illustrates the variation in daylight duration in Hikone throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 3m10h 53m11h 58m13h 4m14h14h 29m14h 15m13h 25m12h 22m11h 16m10h 18m9h 48m
Data source: Hikone daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Hikone

In Hikone, Japan, the August winds bring a gentle respite from the summer heat, with an average speed of 2.3 m/s (5 mph). This is a notable shift from the preceding months, where wind speeds steadily declined from 3.1 m/s (7 mph) in March to a low of 1.9 m/s (4 mph) in July. As summer gives way to fall, slight increases in wind speed are observed again in the autumn months, highlighting the transition of seasons. August's light breezes contribute to a comfortable atmosphere, making it an ideal time for outdoor activities amidst the lush landscapes of Hikone, while hinting at the refreshing changes to come.

Average August Wind Speed in Hikone

The chart displays monthly wind speed patterns in Hikone, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.83.13.13.02.62.11.92.3 m/s2.12.42.52.8
Data source: Hikone August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Hikone Compares to Other Months

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

August and January present starkly contrasting weather conditions. August is characterized by warm temperatures, with averages reaching 27°C (81°F) and maximums soaring up to 36°C (98°F), accompanied by high humidity levels of 91%. Rain is frequent during this month, with about 230 mm (9.1 in) of precipitation over 17 days. In contrast, January experiences much colder weather, with average temperatures hovering around 4°C (39°F) and maximums only reaching 15°C (60°F). Precipitation is considerably lower, totaling 65 mm (2.6 in) across 12 days, and the humidity, while still high at 82%, feels less oppressive. For a more detailed view of weather patterns in January, visit Hikone weather in January.

August and February present starkly contrasting weather conditions. In August, temperatures soar with a minimum of 17°C (63°F), averaging around 27°C (81°F), and peaking at a steamy 36°C (98°F). This month also experiences significant rainfall, with 230 mm (9.1 in) over 17 days and a high humidity level of 91%, creating a tropical feel. In contrast, February is much colder, with temperatures ranging from a frigid minimum of -11°C (13°F) to a maximum of 20°C (68°F) and an average of just 4°C (39°F). The precipitation is relatively low at 67 mm (2.6 in) over 10 days, alongside a humidity level of 79%. For more details, you can check Hikone weather in February.

August and March exhibit stark contrasts in weather, highlighting the transition from summer to early spring. In August, temperatures soar with a minimum of 17°C (63°F) and an average of 27°C (81°F), peaking at a sweltering 36°C (98°F). This month also brings significant rainfall, totaling 230 mm (9.1 in) over 17 days, accompanied by high humidity levels of 91%. In contrast, March experiences much cooler temperatures, with a minimum of -2°C (29°F), an average of 8°C (47°F), and a maximum of 23°C (74°F). Precipitation is lighter at 136 mm (5.4 in) across 12 days, and humidity is notably lower at 74%. For a closer look at March conditions in Hikone, you can visit Hikone weather in March.

When comparing April and August weather, significant differences emerge. In April, temperatures range from a chilly 1°C (33°F) at night to a comfortable maximum of 27°C (80°F) during the day, with an average temperature of 13°C (55°F). The month experiences about 159 mm (6.3 in) of precipitation over approximately 11 days, and humidity levels sit at a moderate 76%. In contrast, August is notably warmer, with minimum temperatures of 17°C (63°F) and maximums soaring up to 36°C (98°F). The average temperature reaches a sweltering 27°C (81°F), and the month is characterized by heavy rainfall of 230 mm (9.1 in) spread over 17 rainy days, coupled with high humidity at 91%. For a closer look at the specifics of April weather, you can explore Hikone weather in April.

When comparing the weather in August and May, significant differences emerge in both temperature and precipitation. August boasts higher temperatures, with a minimum of 17°C (63°F), an average of 27°C (81°F), and a scorching maximum of 36°C (98°F). In contrast, May experiences much cooler conditions, ranging from a minimum of 5°C (41°F) to an average of 18°C (65°F) and a maximum of 31°C (88°F). Additionally, August sees notably higher rainfall, accumulating 230 mm (9.1 in) over 17 days, while May receives less precipitation, totaling 168 mm (6.6 in) over just 12 days. The humidity levels are also higher in August at 91%, compared to May's 83%. For more detailed information on May weather, check Hikone weather in May.

When comparing the weather in August to that of June, notable differences become apparent. August experiences higher temperatures, with a minimum of 17°C (63°F) and an average of 27°C (81°F), reaching a peak of 36°C (98°F). In contrast, June's temperatures range from a minimum of 12°C (54°F) to a maximum of 32°C (89°F), with an average of 22°C (71°F). Rainfall is more frequent in August, with 230 mm (9.1 in) over 17 days, compared to June's 189 mm (7.5 in) across 14 days. Additionally, August has higher humidity at 91%, compared to June's 87%. For more detailed information, you can visit Hikone weather in June.

In August, the weather continues the warmth experienced in July, with average temperatures reaching 27°C (81°F) and maximum highs of 36°C (98°F). However, August is slightly drier, with 230 mm (9.1 in) of precipitation over 17 days, compared to July's 345 mm (13.6 in) across 23 days. Humidity remains high in both months, but August sees a slight dip to 91%, while July holds at 93%. For more details on July's climate, you can visit Hikone weather in July.

August typically presents hotter and more humid conditions compared to September, with temperatures ranging from a minimum of 17°C (63°F) to a maximum of 36°C (98°F) and an average of 27°C (81°F). In contrast, September experiences cooler temperatures, with a minimum of 13°C (55°F) and a maximum of 34°C (94°F), averaging 23°C (74°F). While both months see considerable rainfall, August records 230 mm (9.1 in) over 17 days, whereas September has slightly less precipitation at 200 mm (7.9 in) over 15 days. Additionally, humidity remains high in both months, peaking at 91% in August and decreasing to 87% in September. For more details on September weather, check out Hikone weather in September.

August and October present contrasting weather patterns. In August, temperatures soar, with minimums around 17°C (63°F) and maximums reaching up to 36°C (98°F), making it the hottest month of the year. The humidity is high at 91%, and the month experiences significant rainfall, totaling about 230 mm (9.1 in) over 17 days. In contrast, October sees a notable drop in temperatures, with a minimum of 7°C (44°F) and an average of 18°C (64°F). While October is slightly wetter, with 252 mm (9.9 in) of precipitation over just 13 days, the humidity remains lower at 85%. These changes reflect a transition from the heat and humidity of summer to the cooler, more temperate conditions of autumn. For more detailed insights, check out Hikone weather in October.

In August, the weather is quite warm, with average temperatures reaching 27°C (81°F) and highs peaking at 36°C (98°F). The month also sees significant rainfall, totaling 230 mm (9.1 in) over 17 days, combined with high humidity levels at 91%. In contrast, November presents a much cooler climate, with average temperatures dropping to 12°C (53°F) and a maximum of 23°C (75°F). Precipitation is significantly reduced to 55 mm (2.2 in) over just 8 days, and humidity levels are slightly lower at 83%. For more detailed insights about November weather, you can visit Hikone weather in November.

August and December present strikingly different weather conditions. In August, temperatures soar with an average of 27°C (81°F), peaking at 36°C (98°F), while the humidity remains high at 91%, making it feel even warmer. This month also experiences significant rainfall, with 230 mm (9.1 in) over 17 days. In contrast, December cools down considerably, featuring an average temperature of just 6°C (44°F) and even dropping to a minimum of -4°C (26°F). Precipitation during this month is much lighter, totaling 83 mm (3.3 in) across 13 days, and the humidity decreases slightly to 83%. For a closer look at December's conditions, you can check out Hikone weather in December.

Compare Hikone's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Hikone

August in Hikone stands out with its stifling heat and high humidity, creating a muggy atmosphere that contrasts sharply with the cooler months. The soaring temperatures and increased precipitation bring about frequent summer storms, adding to the lushness of the surroundings. With nearly half the month seeing rain, the landscape transforms dramatically, showcasing vibrant greenery and flourishing flora. This blend of intense warmth and consistent rainfall makes August a unique experience in Hikone, offering both challenges and beauty for residents and visitors alike. For more detailed insights into how the weather shapes this picturesque city year-round, visit Hikone Climate.