Last updated: August 21, 2025
Experience the summer climate of Hashima, Japan, where August presents a vivid tapestry of weather patterns. Temperatures soar with a maximum of 38°C (100°F), while an average of 29°C (84°F) provides warmth throughout the day. Nights bring a refreshing dip, with a minimum of 19°C (67°F) inviting respite. Rain is a frequent guest, with 253 mm (10.0 in) of precipitation over 16 days, contributing to a humid atmosphere, often reaching 91%. This blend of heat, moisture, and occasional rain creates a unique and vibrant summer experience in Hashima.
In August, temperatures in Hashima, Japan, reach their peak, showcasing a warm and vibrant summer. With minimums around 19°C (67°F) and averages soaring to 29°C (84°F), visitors can experience the city in its full splendor. The maximum temperatures often hit 38°C (100°F), making it the hottest month of the year. This trend reflects a significant transition from the cooler months, with each preceding month gaining warmth, a pattern that peaks notably in August. As the summer heat envelops Hashima, the vibrant atmosphere is perfect for enjoying outdoor activities and local festivities, making it an exciting time for both residents and tourists alike.
In August, Hashima, Japan, experiences a significant shift in weather patterns, with precipitation reaching 253 mm (10.0 in) over 16 days. This represents a notable decrease from the record-breaking 384 mm (15.1 in) of July, yet it remains one of the wetter months of the year. Summer storms dominate this period, contributing to a humid atmosphere and lush landscapes. This transition highlights the peak of the rainy season, as August often serves as a bridge between the intense rains of summer and the gradual tapering off into fall. As such, locals and visitors alike can expect a mix of steamy days and refreshing downpours, ideal for experiencing the vibrant, green scenery that defines this season in Hashima.
In August, Hashima, Japan experiences a significant humidity level of 91%, which marks a slight decline from the sweltering 93% in July. This month falls within a trend of high humidity characteristic of the summer season, peaking at July and gradually decreasing afterwards. The humidity starts off high in the year, with 82% in January, and shows a gradual fluctuation throughout the months, often rising again in May before reaching its summer peak. August’s humidity level is still substantial, indicating that while summer is winding down, it retains a hold on the environment, often leaving the air feeling warm and muggy. As the cooler months approach, the humidity begins to decrease further, creating a transition into a more comfortable autumn climate.
In August, Hashima, Japan, experiences an extreme UV Index of 11, maintaining the high levels established over the preceding summer months. This trend of elevated UV exposure, which began in May, underscores the region's need for sun safety awareness throughout the peak of summer. With a rapid burn time of just 10 minutes, residents and visitors alike should take proactive measures to protect their skin. Notably, the UV Index has remained consistently high since March, only dipping to 10 in September as the season transitions. For more insights on UV exposure in Hashima, visit Hashima UV Index.
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In August, Hashima, Japan basks in a remarkable 300 hours of sunshine, marking it as the sunniest month of the year. This peak is a bright highlight in a progressive trend of increasing daylight, with each month leading up to August showing a steady rise in sunshine hours. From the chilly start of the year with only 185 hours in January, the days gradually lengthen, offering more warmth and light as spring transitions into summer. The months leading up to August—most notably May and June—show significant increases, with May boasting 290 hours and June slightly tapering off to 270 hours. However, the summer sun shines brightest in August before the gradual decline begins in September, emphasizing a seasonal rhythm that invites both residents and visitors to relish the vibrant days of summer.
In August, Hashima, Japan experiences a 27% chance of sunny weather, marking one of the lower probabilities in the yearly cycle. As summer progresses, the likelihood of clear skies dips compared to the preceding months; July holds a 31% chance while June sees only a 23% likelihood. This pattern indicates that while residents and visitors might hope for sunny days, they should be prepared for cloudy weather and possible rain. Subsequently, September offers a slight reprieve with a 29% chance, but overall, the summer months in Hashima tend to favor overcast conditions. As the year transitions into October and November, however, the prospects for sunshine improve significantly, climbing back up to 56% and 59%, respectively, signaling a notable return to brighter days.
In Hashima, Japan, August brings a delightful shift in daylight, with the sun gracing the skies for 13 hours each day. This month marks a gentle transition, as daylight begins to wane from the peak summer months of June and July, which enjoy a remarkable 14 hours of sunshine. After basking in those long summer days, August's slightly reduced daylight is a reminder of the approaching autumn, where September sees a further decline to 12 hours. Overall, Hashima experiences a gradual ebb and flow of daylight throughout the year, with the longest days in late spring and early summer giving way to shorter, cozy evenings as the seasons change.
In Hashima, Japan, the patterns of wind speed throughout the year reveal a gentle ebb and flow, with August showcasing a modest average wind speed of 2.3 m/s (5 mph). Notably, this month experiences a slight increase from the lethargic summer months of June and July, where wind speeds dwindle to their lowest, reaching 2.1 m/s (5 mph) and 1.6 m/s (4 mph), respectively. As the summer transitions to early autumn, the winds pick up again in September, dropping to 1.7 m/s (4 mph) before beginning a steady recovery. The wind dynamics in Hashima highlight a serene calmness during the peak of summer, followed by a refreshing shift, as the island prepares for the breezier months ahead. This consistent pattern underscores the unique charm of Hashima’s maritime climate, where each season carries its gentle breeze, inviting both locals and visitors to enjoy the tranquil coastal allure.
Weather in Hashima varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Hashima, focusing on differences in temperature, rainfall, humidity, and UV levels.
August and January present strikingly contrasting weather conditions. In August, temperatures soar, with averages reaching 29°C (84°F) and highs peaking at a sweltering 38°C (100°F). The humidity is high at 91%, and the month is characterized by significant rainfall, totaling 253 mm over 16 days. In contrast, January experiences much cooler climes, with average temperatures around 5°C (41°F) and a maximum of 18°C (64°F). Precipitation is notably lower at 52 mm over just 7 days, and the humidity drops to 82%. For more detailed information about January weather in Hashima, you can check Hashima weather in January.
August and February showcase stark contrasts in weather. August boasts warm temperatures, with a minimum of 19°C (67°F) and an average of 29°C (84°F), reaching highs of up to 38°C (100°F). This month experiences significant rainfall, totaling 253 mm (10.0 in) across about 16 days, alongside high humidity levels of 91%. In contrast, February presents a much cooler climate, with temperatures ranging from a minimum of -5°C (24°F) to a maximum of 22°C (71°F) and an average of just 6°C (42°F). Precipitation is relatively low at 59 mm (2.3 in) over 6 days, with humidity at 79%. For a deeper look at February weather specifics, you can refer to Hashima weather in February.
August and March present a striking contrast in weather conditions. August is characterized by high temperatures, averaging around 29°C (84°F) and reaching up to 38°C (100°F), alongside high humidity levels of 91%. This month also experiences considerable rainfall, with precipitation totals of 253 mm (10.0 in) over approximately 16 days. In contrast, March offers a cooler environment, with average temperatures around 10°C (50°F) and maximums peaking at 25°C (77°F). The month receives less rainfall, totaling 151 mm (6.0 in) over about 11 days, and the humidity is noticeably lower at 74%. For a detailed look at the weather in Hashima during March, you can check this link: Hashima weather in March.
When comparing the weather in August and April, stark differences emerge, highlighting the seasonal shift. August experiences much warmer temperatures with a minimum of 19°C (67°F) and an average of 29°C (84°F), while April starts off cooler, featuring a minimum temperature of -1°C (31°F) and an average of 14°C (58°F). The peak heat in August can reach up to 38°C (100°F), compared to April's maximum of 29°C (84°F). Additionally, August is characterized by higher precipitation, averaging 253 mm (10.0 in) over 16 days, compared to 163 mm (6.4 in) of rain over 10 days in April. The humidity in August also peaks at 91%, significantly higher than April's 76%. For more detailed information, you can visit Hashima weather in April.
The weather in August is significantly warmer and more humid compared to May. In August, temperatures range from a minimum of 19°C (67°F) to a maximum of 38°C (100°F), with an average of 29°C (84°F), while May sees milder temperatures, ranging from 5°C (42°F) to 32°C (90°F) and averaging 19°C (67°F). Additionally, August experiences higher precipitation levels, totaling 253 mm (10.0 in) over 16 days, in contrast to May's 196 mm (7.7 in) spread over 11 days. The humidity is also more pronounced in August at 91%, compared to May's 83%. For more details on May's weather, you can check Hashima weather in May.
In comparing the weather of August and June, we observe that August is significantly warmer, with minimum temperatures starting at 19°C (67°F) and averaging around 29°C (84°F), peaking at a scorching 38°C (100°F). In contrast, June offers a milder climate, with temperatures ranging from a minimum of 12°C (54°F) to an average of 23°C (74°F) and a maximum of 33°C (91°F). Additionally, August experiences higher precipitation, with 253 mm (10.0 in) over 16 days, compared to June’s 196 mm (7.7 in) over just 14 days. The humidity levels are also slightly elevated in August at 91%, compared to June's 87%. For those interested in more detailed information about June weather, you can check Hashima weather in June.
In comparing the weather between July and August, we see some notable differences. August typically has slightly warmer temperatures, with an average of 29°C (84°F) compared to July's 27°C (81°F). However, July experiences a marginally higher minimum temperature of 20°C (67°F), while August has a minimum of 19°C (67°F). Precipitation is another significant factor; July receives more rainfall, totaling 384 mm (15.1 in) over 23 days, while August has 253 mm (10.0 in) across 16 days. Humidity levels are also slightly higher in July at 93%, compared to August’s 91%. For more detailed insights into July weather patterns, visit Hashima weather in July.
August and September showcase a notable transition in weather patterns. August experiences warmer temperatures, with a minimum of 19°C (67°F) and an average high of 38°C (100°F), while September sees a decrease, with temperatures ranging from a minimum of 12°C (54°F) to a maximum of 37°C (98°F). Both months are characterized by similar levels of precipitation, with August recording 253 mm (10.0 in) and September slightly lower at 225 mm (8.9 in), and each month experiencing rainfall on 16 days. Humidity levels remain high, but August is slightly more humid at 91%, compared to September’s 87%. For more details on September weather, you can visit Hashima weather in September.
August and October present distinctly different weather patterns. In August, temperatures soar with a minimum of 19°C (67°F), averaging 29°C (84°F), and peaking at a sweltering 38°C (100°F). This month is characterized by significant precipitation, totaling 253 mm (10.0 in) over 16 days, coupled with high humidity at 91%. In contrast, October sees much cooler temperatures, ranging from a minimum of 7°C (44°F) to an average of 19°C (66°F) and a maximum of 32°C (90°F). While precipitation remains substantial at 246 mm (9.7 in) over 14 days, humidity also drops slightly to 85%. For more specific details about the weather during this month, visit Hashima weather in October.
August and November present a striking contrast in weather conditions. In August, temperatures soar with a minimum of 19°C (67°F) and an average high of 38°C (100°F), accompanied by high humidity levels at 91%. The month also sees significant rainfall, with 253 mm (10.0 in) spread across 16 days, creating a tropical atmosphere. In contrast, November brings cooler temperatures, ranging from a chilly minimum of 1°C (33°F) to a milder average of 13°C (55°F), with a maximum reaching 24°C (76°F). The precipitation decreases substantially to 61 mm (2.4 in) over just 5 days, and humidity slightly lowers to 83%. For a more detailed look at the weather in November, you can check Hashima weather in November.
The weather in August is characterized by high temperatures, with an average of 29°C (84°F) and maximums reaching up to 38°C (100°F), accompanied by frequent precipitation on 16 days and a high humidity level of 91%. In stark contrast, December experiences much cooler conditions, with temperatures ranging from a minimum of -5°C (24°F) to an average of 7°C (45°F) and a maximum of 20°C (68°F). December also sees significantly less rainfall, with only 68 mm (2.7 in) spread over just 7 days and a humidity level of 83%. For more details on December's weather specifics, you can visit this link: Hashima weather in December.
In August, Hashima experiences a distinctively hot and humid climate that sets it apart from the cooler months of the year. With an average temperature soaring to 29°C (84°F) and maximums reaching 38°C (100°F), the summer heat can be quite intense. Additionally, this month sees a notable increase in precipitation, with approximately 253 mm (10.0 in) of rainfall over about 16 days, contributing to a high humidity level of 91%. This tropical feel can make outdoor activities a challenge, but it also nourishes the lush greenery that surrounds the city, showcasing a vibrant contrast to the drier and milder months. For more detailed information on the climate throughout the year, visit Hashima Climate.