Last updated: August 21, 2025
In August, Fukushima, Japan experiences a dynamic climate, characterized by a maximum temperature reaching 35°C (95°F) and an average temperature of 24°C (76°F). Nights are much cooler, with a minimum temperature dropping to 14°C (57°F). This month sees significant precipitation, with a total of 169 mm (6.7 in) spread across approximately 19 rainy days, contributing to a high humidity level of 90%. The combination of warmth and moisture creates a lush environment, typical of Japanese summers, making it a vibrant time in Fukushima.
In Fukushima, Japan, August brings a notable rise in temperatures, with average daily highs reaching a balmy 35°C (95°F) and lows settling around 14°C (57°F). This month marks the peak of summer, where the city basks in warmth and sunlight, contrasting sharply with the frigid temperatures of January, which can plunge to as low as -13°C (9°F). As the seasons shift, an upward trend in both minimum and maximum temperatures can be observed, gradually climbing from the cold of winter to the inviting heat of summer. The warmth of August not only invites outdoor activities but also symbolizes the dynamic climate shifts that define Fukushima's year-round weather. As summer gives way to fall, temperatures begin to cool yet remain pleasant, showcasing the region's diverse seasonal tapestry.
In August, Fukushima experiences a notable drop in precipitation compared to the preceding month, receiving 169 mm (6.7 in) over 19 days of rain. This pattern follows a particularly wet July, which boasted a staggering 248 mm (9.7 in) spread across 20 days, contributing to a significant peak in summer rainfall. As the summer continues with August's moderate rainfall, residents enjoy a brief respite before the arrival of September, which still retains a considerable 154 mm (6.1 in). Overall, the trend highlights a shift from July's moist intensity to a more measured August, paving the way for a gradual transition into the autumn rainfall patterns that exhibit varying precipitation levels throughout the fall months.
In Fukushima, Japan, the month of August brings a notable peak in humidity, reaching 90%. This is part of a clear trend as the summer months progress; starting from a more moderate 72% in March, humidity steadily climbs, hitting 92% in July. Following the summer crescendo, humidity levels generally begin to decline, with September recording a drop to 84%. The transition into the fall season showcases a gradual decrease, stabilizing around 80% by October. This cyclical pattern underscores the region's humid climate, particularly pronounced during the summer months, which can significantly influence both daily comfort and the local environment.
In August, Fukushima experiences an extreme UV Index of 11, which means sun exposure is significantly heightened, with a rapid burn time of just 10 minutes. This peak in UV intensity follows the trend set in the preceding months of June and July, where the UV Index remained at the same extreme level. As summer progresses, the UV levels show a marked increase from the moderate range in the winter months of January and February, climbing to high levels in March, and reaching very high levels by the time spring arrives. The overall trend demonstrates a clear seasonal shift, highlighting the importance of sun safety measures during these hotter months. To stay informed about UV levels throughout the year, visit Fukushima UV Index.
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In August, Fukushima basks in a generous 280 hours of sunshine, making it one of the sunniest months of the year. This peak in sunlight comes after a steady climb from the winter months, reflecting a regional trend where daylight hours gradually increase from the starkness of January's 167 hours. As spring transitions to summer, April and May experience a notable rise, setting the stage for the brilliance of August. Following this solar crescendo, September receives 237 hours of sunshine, as the warm days slowly wane into autumn. This pattern illustrates a vibrant cycle of light that enhances both the landscape and the spirit of Fukushima throughout the year.
In August, the likelihood of sunny weather in Fukushima, Japan, stands at 25%, reflecting a continuation of the summer's trend of limited sunshine. This figure is slightly higher than the 20% chance in June and 23% in July, yet it remains modest compared to the clearer months of November (50%) and December (39%). Throughout the year, the sunny days are more prevalent during the late autumn and winter months, with January and March showing chances around 36%. As summer peaks in August, the weather tends to be more humid and less favorable for sunshine, suggesting that those seeking bright, sunny days may need to look forward to the later months for better weather conditions.
In August, Fukushima, Japan enjoys approximately 13 hours of daylight, marking a slight decline from the peak luminosity of 14 hours reached in the summer months of June and July. This gradual transition signals the approach of autumn, as the days start to shorten. Following a progressive increase in daylight from the depths of winter, when January offers only 9 hours, the daylight hours reach their zenith in early summer. As the year progresses, September will see a further decrease to 12 hours, continuing the trend of diminishing daylight as the seasons change. This rhythmic pattern of daylight not only shapes daily life but also highlights the natural ebb and flow of time in Fukushima.
In Fukushima, Japan, the August winds are a gentle whisper, averaging just 2.0 m/s (4 mph), slightly lower than the breezes of the preceding months. As summer fully embraces the region, wind speeds tend to wane, dropping from the early season’s more robust averages. Notably, July experiences the most languid gusts at only 1.6 m/s (4 mph), hinting at a lull before the onset of autumn. This summer calm continues into September, with only a slight uptick, revealing a pattern of gentle winds that characterize the late summer months. Overall, the trend signals a transition toward cooler, more dynamic conditions in the months ahead as the winds gradually pick up.
Weather in Fukushima varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Fukushima, focusing on differences in temperature, rainfall, humidity, and UV levels.
August and January present stark contrasts in weather conditions. In August, temperatures range from a chilly 14°C (57°F) at night to a scorching 35°C (95°F) during the day, with an average of 24°C (76°F). This month is characterized by high humidity at 90% and significant precipitation, receiving 169 mm (6.7 in) over 19 days. Conversely, January offers a much colder experience, with temperatures dipping as low as -13°C (9°F) and only reaching a maximum of 10°C (50°F). The average temperature hovers around -1°C (31°F), while precipitation is comparatively lower at 62 mm (2.4 in) across 13 days, and the humidity at this time is 76%. For more detailed insights on January weather, visit Fukushima weather in January.
August and February present striking contrasts in weather. In August, temperatures soar, with a minimum of 14°C (57°F) and reaching up to a sizzling 35°C (95°F), accompanied by high humidity at 90%. The month is relatively wet, seeing around 169 mm (6.7 in) of precipitation over approximately 19 days. In stark contrast, February is marked by chilly temperatures, with a minimum of -10°C (14°F) and an average of just 1°C (33°F). Precipitation is significantly lower at 52 mm (2.0 in), spread over 12 days, and humidity is also less intense at 75%. For more details about February weather, you can check Fukushima weather in February.
August and March present contrasting weather conditions, highlighting the transition from summer to early spring. In August, temperatures typically range from a mild 14°C (57°F) to a scorching 35°C (95°F), with an average of 24°C (76°F). The month also sees high humidity at 90% and generous rainfall of 169 mm (6.7 in) over 19 days. In contrast, March experiences much cooler temperatures, with a minimum of -7°C (19°F) and a maximum of 21°C (69°F), averaging 5°C (41°F). The total precipitation for March is lower at 112 mm (4.4 in), occurring over 13 days, and with less humidity at 72%. This stark difference between the two months reveals how August is characterized by heat and humidity, while March remains chilly yet gradually warming, providing a hint of the vibrant spring to come. For more details on March weather in Fukushima, visit Fukushima weather in March.
The weather in August and April presents a striking contrast. In August, temperatures range from a minimum of 14°C (57°F) to a maximum of 35°C (95°F), with an average of 24°C (76°F). This month is characterized by high humidity at 90% and significant precipitation of 169 mm (6.7 in) over 19 days. In contrast, April enjoys cooler temperatures, with a minimum of -2°C (28°F) and a maximum of 27°C (80°F), leading to a more moderate average of 10°C (50°F). April sees less precipitation at 106 mm (4.2 in) over 13 days and lower humidity at 73%. To learn more about the specific weather conditions in April, visit Fukushima weather in April.
When comparing the weather in August and May, significant differences emerge. August typically brings warmer temperatures, with averages around 24°C (76°F) and highs reaching up to 35°C (95°F), while May's temperatures are milder, averaging 16°C (60°F) and peaking at 31°C (88°F). Precipitation is also more frequent in August, with 169 mm (6.7 in) falling over 19 days compared to May's 113 mm (4.5 in) over 14 days. Additionally, August experiences higher humidity levels at 90%, compared to the 80% humidity of May, contributing to a more muggy feel during the peak summer month. For more details about May weather, you can check Fukushima weather in May.
In August, the weather is significantly warmer compared to June, with temperatures ranging from a minimum of 14°C (57°F) to a maximum of 35°C (95°F), averaging 24°C (76°F). In contrast, June's temperatures are cooler, ranging from a minimum of 8°C (46°F) to a maximum of 31°C (89°F), with an average of 19°C (66°F). August also experiences higher humidity at 90% and more precipitation, totaling 169 mm (6.7 in) over 19 days, while June sees less rainfall at 109 mm (4.3 in) over 14 days. For a detailed look at June's weather, you can visit Fukushima weather in June.
In comparing the weather of August and July, we see a slight decrease in average temperatures with August exhibiting a minimum of 14°C (57°F) and a maximum of 35°C (95°F), compared to July's minimum of 15°C (59°F) and maximum of 34°C (93°F). August is generally drier, with 169 mm (6.7 in) of rainfall over 19 days, while July experiences more substantial precipitation at 248 mm (9.7 in) across 20 days. Humidity remains relatively high in both months, with August at 90% and July at 92%. For a more detailed look at July's weather patterns, visit Fukushima weather in July.
August weather is characterized by higher temperatures, with a minimum of 14°C (57°F) and an average of 24°C (76°F), peaking at 35°C (95°F). The month is also quite humid, with an average humidity of 90% and 169 mm (6.7 in) of precipitation over 19 days. In contrast, September experiences a notable drop in temperatures, featuring a minimum of 8°C (46°F) and an average of 20°C (68°F), with a maximum reaching 33°C (92°F). This month sees slightly less precipitation at 154 mm (6.1 in) over 14 days and lower humidity levels at 84%. For more details on September weather, you can explore this link: Fukushima weather in September.
August and October display a significant contrast in weather patterns. In August, temperatures range from a low of 14°C (57°F) to a high of 35°C (95°F), creating a warm environment with an average of 24°C (76°F). The month is notably humid, with a humidity level of 90% and 169 mm (6.7 in) of precipitation over 19 days. In contrast, October brings much cooler temperatures, with a minimum of 2°C (36°F) and a maximum of 27°C (82°F), resulting in an average temperature of 14°C (58°F). Although October sees slightly higher precipitation at 207 mm (8.2 in), it occurs over fewer days—only 12 compared to August's 19. The humidity also decreases to 80%, contributing to a more crisp and refreshing atmosphere. For more details on October conditions in Fukushima, check out Fukushima weather in October.
In August, the weather is notably warmer, with average temperatures around 24°C (76°F) and maximum highs reaching up to 35°C (95°F). This month experiences considerable humidity at 90% and significant precipitation, totaling 169 mm (6.7 in) over approximately 19 days. In contrast, November brings a dramatic drop in temperature, averaging just 8°C (47°F) with lows dipping to -3°C (27°F) while highs peak at 21°C (70°F). Additionally, November is much drier, receiving only 38 mm (1.5 in) of rain over 8 days and a slight decrease in humidity to 77%. For further details, you can visit Fukushima weather in November.
August and December present a stark contrast in weather conditions. In August, temperatures can soar with a minimum of 14°C (57°F) and a maximum reaching 35°C (95°F), while the average temperature sits comfortably at 24°C (76°F). The month is characterized by high humidity at 90% and significant rainfall, totaling 169 mm (6.7 in) over 19 days. In contrast, December brings a much colder climate, with temperatures dropping dramatically to a minimum of -7°C (20°F) and averaging just 2°C (36°F). The maximum temperature is relatively mild at 17°C (63°F), and precipitation is less frequent, amounting to 68 mm (2.7 in) over 15 days, accompanied by lower humidity levels of 77%. For a closer look at the December conditions, you can check out Fukushima weather in December.
As August unfolds in Fukushima, the weather distinctly transitions into a warm and humid phase, with higher temperatures and notable precipitation. Unlike the cooler months, August often peaks with sweltering days, driving averages that flirt with heat while maintaining a balmy atmosphere, complemented by a significant number of rainy days. The air is thick with humidity, creating a unique blend of summer vibrancy and occasional downpours. This combination not only differentiates August from the cooler months but also enhances the lush landscapes typical of this season. For a deeper look into how August weather interacts with the overall year, check out Fukushima Climate.