Last updated: August 21, 2025
In August, Ishikawa, Japan experiences a vibrant summer characterized by maximum temperatures soaring to 35°C (95°F), alongside a comfortable average of 25°C (77°F). The weather remains dynamic with frequent rain, recording around 125 mm (4.9 in) of precipitation over 16 days of the month. High humidity levels, averaging 90%, add to the tropical feel, creating a lush environment perfect for outdoor adventures. Visitors and locals alike should prepare for the warmth and occasional showers, making the most of the season's vibrant atmosphere.
In August, Ishikawa experiences a warm embrace, with temperatures indicating the peak of summer. The month sees a minimum of 12°C (55°F) and an impressive maximum reaching up to 35°C (95°F), creating a vibrant atmosphere perfect for outdoor exploration. The average temperature settles comfortably at 25°C (77°F), making it an ideal time to enjoy the region's stunning landscapes and cultural festivals. As August transitions from the milder July temperatures, the heat intensifies, especially appealing to those seeking to savor the sun before the cooler autumn months set in. Overall, this summer month encapsulates the warmth of Ishikawa's climate, inviting residents and visitors alike to bask in its sunny beauty.
In August, Ishikawa, Japan experiences a significant rainfall with 125 mm (4.9 in) of precipitation spread over 16 days. This marks a notable decrease from the peak July rainfall of 252 mm (9.9 in), indicating a slight easing of the summer downpours. Interestingly, the precipitation in August mirrors the previous month of June, which also recorded similar amounts, suggesting a consistent late-summer pattern. As the season transitions, the trend indicates a gradual shift towards wetter conditions again in September, where precipitation jumps to 158 mm (6.2 in), potentially foreshadowing a more dramatic increase as autumn approaches. Overall, August serves as a bridge between the torrential rains of mid-summer and the heavier downpours anticipated in the fall months.
In Ishikawa, Japan, August emerges as a month of high humidity, boasting an average of 90%, just slightly lower than the peak of 92% seen in July. This summer season marks a notable shift from the lower humidity levels of the early months, where values hovered around 72% to 76% from January to March. As the year progresses, humidity steadily escalates, peaking in the late summer before beginning its gradual decline in September to 84%. Overall, the trend illustrates a significant increase in moisture, especially from June onwards, culminating in the heavy, warm air typical of August.
In August, Ishikawa, Japan, experiences a persistently high UV Index of 11, categorizing it in the extreme exposure range. This level of UV radiation means that even brief periods under the sun can lead to skin damage, with a burn time of just 10 minutes. Following a trend observed over the summer months, July and August share this extreme classification, emphasizing the need for sun protection during peak hours. Prior to August, the UV Index had steadily increased from a moderate level in winter to very high levels in spring and early summer. As the summer draws to a close, residents and visitors should stay vigilant to protect themselves from UV exposure. For further details on UV trends throughout the year, explore Ishikawa UV Index.
UV Risk Categories
In August, Ishikawa basks in the warmth of summer with an impressive 283 hours of sunshine, making it one of the sunniest months of the year. This peak in sunlight follows a steady climb from January's 178 hours, showcasing a gradual increase as spring unfolds into summer. Notably, the hours of sunshine dip slightly in July to 250, before rebounding in August, highlighting the region's vibrant landscaping that flourishes under the sun. As autumn approaches in September, the sun still graces Ishikawa with 240 hours, but it’s clear that August holds a special place in the hearts of locals and visitors alike, embodying the essence of Japanese summer.
In Ishikawa, Japan, the likelihood of enjoying sunny weather reaches its zenith in the winter months, with February boasting a notable 61% chance. However, as summer approaches, the sun seems less eager to shine. By August, this probability dips to 24%, marking one of the cloudier periods of the year. This downward trend continues from the earlier summer months, where July and June also report low chances, at 21% and 19% respectively. Interestingly, the chances for sunshine begin to rebound in the fall, with a gradual increase to 38% by October. Overall, August in Ishikawa presents a less than favorable outlook for those hoping to bask in the sun, contrasting sharply with the brighter moments earlier in the year.
In August, Ishikawa, Japan, enjoys about 13 hours of daylight—a slight dip from the peak 14 hours seen in the summer months of June and July. This transition marks the beginning of the gradual shift toward shorter days as autumn approaches. Throughout the year, the region experiences a steady increase in daylight from just 9 hours in January to the summer's peak before gently tapering off. The pattern showcases a warm appreciation for the long, bright days of summer, while also hinting at the cozy embrace of fall, as the daylight hours begin to wane.
In Ishikawa, Japan, the August winds offer a gentle respite, with an average speed of only 2.5 m/s (6 mph). This marks a subtle dip from the breezy conditions experienced in earlier months, particularly February, which boasts the highest winds at 4.0 m/s (9 mph). Following the peak in spring, where speeds hover around 3.6 m/s (8 mph), the summer months bring a noticeable calm, with July recording the lowest gusts. However, as the season shifts towards autumn, the wind speeds gradually increase again in September and October, hinting that the dynamic climate of Ishikawa is ever-changing. Overall, while August may be characterized by milder breezes, it seamlessly transitions into a tapestry of winds that fluctuate throughout the year.
Weather in Ishikawa varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Ishikawa, focusing on differences in temperature, rainfall, humidity, and UV levels.
August and January present strikingly different weather conditions. In August, temperatures can soar, with averages around 25°C (77°F) and highs reaching up to 35°C (95°F), accompanied by high humidity levels of 90% and significant rainfall of 125 mm (4.9 in) over 16 days. In contrast, January ushers in a starkly colder climate, featuring an average temperature of 0°C (33°F) that can drop to a chilling minimum of -11°C (13°F), with less precipitation at 48 mm (1.9 in) over just 8 days and lower humidity at 76%. These seasonal shifts highlight the dramatic variation in weather from the warmth of summer to the frigid temperatures of winter. For more detailed information, you can check Ishikawa weather in January.
August and February present stark contrasts in weather conditions. In August, temperatures range from a minimum of 12°C (55°F) to a scorching maximum of 35°C (95°F), with an average of 25°C (77°F). The month is characterized by high humidity at 90% and frequent rainfall, accumulating 125 mm (4.9 in) over approximately 16 days. In contrast, February experiences much colder temperatures, where the minimum can drop to -8°C (18°F) and the average sits around 1°C (35°F), reaching a maximum of 18°C (65°F). Rainfall is significantly lower in February, totaling only 40 mm (1.6 in) across 8 days, and the humidity is also less at 75%. For more detailed insights on February weather, you can visit Ishikawa weather in February.
August and March present stark contrasts in weather. August boasts a warm climate, with temperatures ranging from a minimum of 12°C (55°F) to a sizzling maximum of 35°C (95°F) and an average of 25°C (77°F). The month is quite humid, averaging around 90%, and experiences significant rainfall, totaling 125 mm (4.9 in) over 16 days. In contrast, March features much cooler temperatures, with a minimum of -7°C (20°F) and a maximum of 22°C (71°F), averaging just 5°C (42°F). While precipitation is similar in volume at 120 mm (4.7 in), it occurs over fewer days, only 11, and the humidity is lower at 72%. For more insights into March weather, you can explore Ishikawa weather in March.
When comparing the weather in August and April, significant differences emerge. August boasts warmer temperatures, with a minimum of 12°C (55°F) and an average reaching up to 25°C (77°F), peaking at 35°C (95°F). In contrast, April experiences cooler temperatures, ranging from a minimum of -2°C (28°F) to a maximum of 27°C (81°F), with an average of only 10°C (50°F). While August sees higher humidity levels at 90% and more substantial rainfall of 125 mm over 16 days, April has a slightly lower precipitation of 108 mm over 12 days and more moderate humidity at 73%. For those interested in detailed April weather patterns, you can refer to Ishikawa weather in April.
When comparing the weather in August and May, August tends to be warmer and more humid. The average temperature in August is around 25°C (77°F), with a maximum temperature reaching 35°C (95°F), while May has a milder average temperature of 16°C (61°F) and a maximum of 33°C (91°F). Although both months experience similar levels of precipitation—August at 125 mm (4.9 in) over 16 days and May at 128 mm (5.0 in) over 13 days—August's higher humidity level at 90% makes it feel stickier. In contrast, May's humidity is slightly lower at 80%, contributing to a more comfortable environment. For more details, visit Ishikawa weather in May.
In comparing the weather of August and June, we see distinct variations in temperature and humidity. August boasts higher temperatures, with a minimum of 12°C and a maximum reaching 35°C, averaging 25°C. In contrast, June starts cooler, with temperatures ranging from a minimum of 8°C to a maximum of 32°C, averaging 19°C. Both months experience similar precipitation levels, around 125 mm, but August has slightly more rainfall days at 16 compared to June's 14 days. Additionally, August has higher humidity at 90%, compared to June's 87%. For a closer look at June's weather specifics, check Ishikawa weather in June.
When comparing the weather patterns of July and August, a few notable differences emerge. In August, the temperatures range from a minimum of 12°C (55°F) to a maximum of 35°C (95°F), with an average temperature of 25°C (77°F). This is a slight increase in average temperature compared to July, which has a minimum of 14°C (58°F) and an average of 23°C (74°F). However, July exceeds August in precipitation, recording 252 mm (9.9 in) over 20 days, compared to August's 125 mm (4.9 in) over 16 days. Additionally, humidity levels in both months remain high, with August at 90% and July at 92%. For more detailed insights, you can check Ishikawa weather in July.
August and September present distinct weather characteristics, reflecting a transition in the season. In August, temperatures range from a minimum of 12°C (55°F) to a maximum of 35°C (95°F), with an average of 25°C (77°F) and high humidity at 90%. Meanwhile, September offers cooler temperatures with a minimum of 9°C (48°F), an average of 20°C (68°F), and a maximum of 32°C (90°F). Both months experience similar precipitation patterns, with August receiving 125 mm (4.9 in) over 16 days and September slightly higher at 158 mm (6.2 in) over the same number of days. The humidity also decreases in September to 84%. For more details, you can check Ishikawa weather in September.
In comparing the weather between August and October, August boasts higher temperatures with a minimum of 12°C (55°F) and an average of 25°C (77°F), reaching up to a maximum of 35°C (95°F). This month experiences considerable humidity at 90% and precipitation of 125 mm (4.9 in) over 16 days. In contrast, October presents a significant drop in temperature, with a minimum of 1°C (35°F) and an average of 14°C (58°F), peaking at 27°C (82°F). Additionally, October sees increased precipitation at 211 mm (8.3 in) across 13 days, while humidity is slightly lower at 80%. For more detailed information on October weather, you can check Ishikawa weather in October.
August and November present strikingly different weather conditions. August boasts warm temperatures, with daily averages around 25°C (77°F) and highs reaching up to 35°C (95°F), accompanied by high humidity levels of 90%. In contrast, November sees a significant drop in temperature, with average highs of only 8°C (47°F) and occasional lows plunging to -3°C (26°F). Additionally, August experiences higher precipitation, with 125 mm (4.9 in) spread over 16 days compared to November's 47 mm (1.8 in) over just 6 days. For more detailed information on November weather patterns, check Ishikawa weather in November.
August weather is characterized by warm temperatures, with a minimum of 12°C (55°F) and an average high of 35°C (95°F), making it feel quite tropical with high humidity levels at 90%. The month also experiences considerable rainfall, totaling 125 mm (4.9 in) over approximately 16 days. In contrast, December presents a much colder climate, with temperatures ranging from a minimum of -5°C (22°F) to a maximum of 18°C (64°F) and a much lower average of 3°C (37°F). Precipitation in December is also reduced, totaling 55 mm (2.2 in) spread across about 10 days, and the humidity drops to 77%. For more detailed information about the weather in December, you can check Ishikawa weather in December.
August in Ishikawa showcases a vibrant blend of warmth and humidity, setting it apart from the other months of the year. With temperatures reaching an inviting peak of 35°C (95°F) and a sultry humidity level of 90%, summer's grip is palpable, enveloping the region in a hot embrace. The frequency of rain, with 16 days experiencing precipitation, adds an intriguing dynamic to August's weather, as 125 mm of moisture nourishes the lush landscapes. This combination of heat and wetness contrasts sharply with the cooler, drier months, making August a unique time to experience Ishikawa's natural beauty. For an in-depth look at weather patterns throughout the year, visit Ishikawa Climate.