Last updated: August 21, 2025
In August, Mashiko, Japan, experiences a dynamic climate characterized by a maximum temperature reaching 36°C (98°F) and an average of 27°C (81°F). With a minimum temperature of 15°C (60°F), this month offers warm and diverse weather conditions. Humidity levels soar to an average of 92%, contributing to a muggy atmosphere throughout the month. Additionally, residents and visitors alike can expect significant rainfall, totaling 136 mm (5.4 in) over approximately 16 days, making it essential to stay prepared for sudden showers while enjoying the vibrant summer landscape.
In Mashiko, Japan, August brings a warm embrace, with temperatures ranging from a comfortable 15°C (60°F) at night to a sizzling peak of 36°C (98°F) during the day. This month stands out as the hottest of the year, with an average temperature of 27°C (81°F), perfectly capturing the essence of summer. As the heat builds from the cooler months of spring and early summer, August showcases a notable increase in warmth, reflecting a consistent upward trend in temperatures. With days marked by vibrant sunshine and balmy nights, it's an ideal time for outdoor activities and experiencing the local culture's lively summer spirit.
In August, Mashiko experiences a significant precipitation total of 136 mm (5.4 in), marking it as one of the wetter months of the year. This rainfall occurs over 16 days, contributing to a lush landscape as summer transitions into early autumn. Notably, while August sees a slight decrease from the heavy downpours of July, which recorded 219 mm, it still maintains robust rainfall. The trend shows a gradual rise in precipitation from the drier winter months to August, reflecting the region's characteristic humid summer climate. Following August, September continues the pattern of increased rainfall, suggesting that the rainy season holds strong, while the overall trend indicates an appreciation for varied seasonal shifts in Mashiko's weather.
August in Mashiko, Japan, is characterized by high humidity, with levels peaking at 92%, a figure that aligns closely with the preceding month of July. Throughout the summer, there is a noticeable increase in humidity, rising from the moderate levels observed in spring, where April sees 78% and May 81%. This trend of elevated moisture continues into late summer and early fall, with September still registering 89% humidity. Overall, the data reveals a clear seasonal pattern in Mashiko, highlighting the region's sweltering, humid summers that can linger even as autumn approaches, making August a quintessentially humid month.
In August, Mashiko, Japan, experiences a very high UV Index of 10, requiring caution for outdoor enthusiasts. This level of UV radiation means that unprotected skin is at risk of burning in just 15 minutes of exposure. Following the peak in July when the index reached an extreme 11, August maintains its intensity, reflecting a trend of significant sun exposure during the summer months. After this high point, the UV levels gradually decline, with September dropping to 9 and becoming more manageable. As we soak in the summer sun, it's essential to stay protected and informed about the UV Index. For detailed updates throughout the year, check out Mashiko UV Index.
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In Mashiko, Japan, August shines brightly with 265 hours of sunshine, marking a peak in the summer season. Following the warmer months of May and June, which boast 274 and 253 hours, respectively, August maintains a strong sunlit presence. This allocation of sunshine is slightly lower than July's 224 hours, indicating a gradual shift towards the approach of autumn. Interestingly, as summer wanes into September, the sunny hours drop to 221, suggesting that while August enjoys significant brightness, the transition to fall is imminent. Overall, the trend reveals that Mashiko's summer months bask in an abundance of daylight, enhancing the beauty of this charming town.
In Mashiko, Japan, the likelihood of sunny weather in August is relatively low, with only a 27% chance of sunshine. This trend is consistent with the preceding months, where July and June exhibit even lower probabilities of clear skies at 25% and 20%, respectively. As summer progresses, the chances of sun decrease, creating a contrast to earlier months like February, which boasts a 71% likelihood of sunshine. While the summer heat is palpable, the clouds often take center stage as the region transitions from bright spring to more overcast days. This prevailing trend suggests that if you're seeking sunny escapes in Mashiko during August, you might have to be prepared for a bit of cloud cover.
In Mashiko, Japan, the daylight duration in August marks a gradual transition from the peak summer days. With 13 hours of daylight, August experiences a slight decline from the 14 hours observed in the preceding months of June and July. This dimming light hints at the impending change of seasons, as the duration begins to taper off into the fall. Following August, September will continue this trend, offering 12 hours of daylight. This rhythmic pattern of increasing light in the spring, peaking in summer, and then gently receding into autumn reflects the enchanting cycle of nature that residents of Mashiko get to experience throughout the year.
In August, Mashiko, Japan experiences a gentle breeze with an average wind speed of 2.1 m/s (5 mph), which is consistent with its neighboring months, January and December. As summer peaks, the wind tends to slow down, hitting its lowest point in July at 1.5 m/s (3 mph) before regaining some strength in August. This gradual increase from the calm of July reflects a comforting transition, offering a soft caress of wind in the warm summer air. Notably, this month sits amidst a slight dip in wind speeds compared to the refreshing breezes of spring, suggesting that while summer may bring warmth and stillness, the winds of Mashiko still maintain a gentle presence.
Weather in Mashiko varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Mashiko, focusing on differences in temperature, rainfall, humidity, and UV levels.
August and January present starkly contrasting weather conditions. In August, temperatures soar with a minimum of 15°C (60°F) and an average high reaching 36°C (98°F), accompanied by high humidity levels at 92%. This month also experiences significant rainfall, with 136 mm (5.4 in) spread over 16 days. In contrast, January brings a much colder climate, with temperatures plummeting to a minimum of -12°C (10°F) and an average high of just 17°C (62°F). Precipitation is significantly lower in January, amounting to only 35 mm (1.4 in) across five days, while humidity remains relatively high at 88%. For more information on January weather specifics, visit Mashiko weather in January.
August and February showcase starkly contrasting weather conditions. In August, temperatures soar with a minimum of 15°C (60°F) and an average of 27°C (81°F), reaching as high as 36°C (98°F). This warm month is also characterized by high humidity at 92% and significant rainfall, with precipitation occurring on 16 days, totaling 136 mm (5.4 in). In contrast, February brings a chill, with temperatures ranging from a low of -5°C (23°F) to a mild maximum of 21°C (70°F) and an average of just 5°C (41°F). This winter month experiences much less precipitation, at 38 mm (1.5 in) over only 6 days, and slightly lower humidity at 86%. For a closer look at February weather in this region, check out Mashiko weather in February.
In comparing the weather patterns of August and March, there’s a stark contrast in temperatures and humidity levels. August features much warmer temperatures, with averages around 27°C (81°F), peaking at a high of 36°C (98°F), while March experiences a much cooler average of 9°C (49°F) and a maximum of only 24°C (76°F). Additionally, August brings higher humidity at 92% compared to March's 81%, contributing to a muggy atmosphere as the summer peak approaches. Precipitation levels are relatively close, with August receiving 136 mm over 16 days and March slightly less at 125 mm over 11 days. For more detailed insights on March weather, you can visit Mashiko weather in March.
In comparing the weather in August and April, it is clear that August is significantly warmer and more humid. The minimum temperature in August is 15°C (60°F), with an average of 27°C (81°F) and peaks reaching up to 36°C (98°F), while April shows a cooler climate with minimums dropping to -1°C (31°F) and a maximum of 29°C (84°F). Additionally, August experiences more frequent rainfall, with precipitation occurring on about 16 days, totaling 136 mm (5.4 in), compared to April's 11 rainy days and 115 mm (4.5 in) of precipitation. The humidity in August also stands higher at 92%, compared to April's 78%. For more detailed insights on April's weather, you can refer to Mashiko weather in April.
When comparing the weather in August and May, we see significant differences in temperature and humidity levels. August typically experiences much warmer temperatures, with a minimum of 15°C (60°F) and an average high of 36°C (98°F), compared to May’s cooler 5°C (41°F) minimum and a maximum of 34°C (93°F). Additionally, August tends to be more humid, with humidity levels reaching 92%, while May maintains a slightly lower humidity at 81%. Precipitation is fairly similar, with August receiving 136 mm (5.4 in) over 16 days and May bringing in 124 mm (4.9 in) over 12 days. For a more detailed view of May's climate, you can check Mashiko weather in May.
When comparing the weather in August and June, August tends to be hotter and more humid. The average temperature in August is 27°C (81°F) with a maximum of 36°C (98°F), whereas June averages at a cooler 22°C (71°F) with a high of 33°C (92°F). Both months experience similar levels of precipitation, with August receiving 136 mm (5.4 in) over 16 days and June slightly less at 132 mm (5.2 in) over 15 days. However, August's humidity is notably higher at 92%, compared to June's 88%. This makes August feel noticeably warmer, despite the minor differences in temperatures and rainfall. For more detailed insights on June weather, you can check Mashiko weather in June.
In comparing the weather between July and August, both months exhibit similar high humidity levels of 92%, creating a consistently muggy atmosphere. However, July tends to be slightly cooler with an average temperature of 25°C (78°F) compared to August's warmer average of 27°C (81°F). Notably, August sees a higher maximum temperature of 36°C (98°F), equal to July's peak, which suggests both months can experience heat spells. Precipitation levels also differ, with July receiving more rainfall at 219 mm (8.6 in) over 20 days, compared to August’s 136 mm (5.4 in) spread across 16 days. For more details, you can check Mashiko weather in July.
August typically brings warmer temperatures compared to September, with average highs reaching 36°C (98°F) as opposed to September's maximum of 34°C (94°F). The minimum temperatures in August are also higher at 15°C (60°F), while September cools down to a minimum of 11°C (53°F). Both months experience significant rainfall, with September slightly surpassing August in total precipitation, accumulating 153 mm (6.0 in) over 17 days compared to August's 136 mm (5.4 in) over 16 days. Additionally, humidity levels remain high in both months, at 92% for August and 89% for September. For more specific details about weather conditions, you can check Mashiko weather in September.
In August, the weather is typically warm and humid, with minimum temperatures around 15°C (60°F) and maximums reaching up to 36°C (98°F), creating an average of 27°C (81°F). The month is also characterized by significant precipitation, amounting to 136 mm (5.4 in) over 16 days, and high humidity levels at 92%.
In contrast, October experiences cooler temperatures, with minimums dropping to 4°C (40°F) and maximums peaking at 32°C (89°F), averaging 17°C (64°F). Although October sees even more precipitation at 210 mm (8.3 in) spread over 13 days, humidity remains relatively high at 87%. For more detailed insights, check out Mashiko weather in October.
In August, the weather is typically hot and humid, with temperatures ranging from a pleasant 15°C (60°F) at night to a scorching 36°C (98°F) during the day, while the average temperature sits around 27°C (81°F). This month also experiences significant rainfall, with 136 mm (5.4 in) spread over 16 days, contributing to a high humidity level of 92%. In contrast, November brings a cooler and drier climate, characterized by a minimum temperature of -2°C (28°F) and a maximum of 23°C (74°F), with an average of 12°C (53°F). Precipitation decreases to 56 mm (2.2 in) over just 6 days, and humidity is slightly lower at 85%. For more insights into November conditions, explore Mashiko weather in November.
In August, the weather is typically warm and humid, characterized by temperatures ranging from a minimum of 15°C (60°F) to a scorching maximum of 36°C (98°F) and an average of 27°C (81°F). This month experiences significant rainfall, with 136 mm (5.4 in) spread over 16 days and a high humidity level of 92%. In contrast, December offers a much cooler climate, with temperatures dipping to a minimum of -3°C (27°F), reaching an average of 6°C (43°F), and peaking at 19°C (67°F). Precipitation in December is much lower, at 48 mm (1.9 in) over just 6 days, accompanied by a slightly lower humidity of 86%. For more specific details regarding December weather, you can visit Mashiko weather in December.
August in Mashiko stands out with its hot temperatures that often reach their peak, making it the warmest month of the year. The average warmth, coupled with noticeably high humidity levels, creates a distinctive atmosphere that differs greatly from the cooler months. However, this summer heat is accompanied by a significant amount of precipitation, with frequent rain showers that can amount to over five inches throughout the month. If you're planning a visit or simply want to explore more about Mashiko's climate patterns, check out Mashiko Climate for detailed insights.