Last updated: August 21, 2025
In August, Fukushima, Japan experiences a warm and humid climate, with daily temperatures ranging from a pleasant 17°C (62°F) to a maximum of 27°C (81°F), averaging around 22°C (72°F). The month is characterized by significant rainfall, accumulating to 193 mm (7.6 in) over approximately 14 days, contributing to a humidity level that soars to 97%. This combination of warmth and moisture creates a vibrant summer atmosphere, ideal for exploring the region's natural beauty, albeit with frequent showers to keep in mind.
In August, Fukushima experiences a significant rise in temperatures, marking the peak of summer. The minimum temperature settles at a comfortable 17°C (62°F), while the average climbs to a pleasant 22°C (72°F), and the maximum reaches a warm 27°C (81°F). This month showcases a stark contrast to the chilling winter months, where temperatures can dip below freezing. The gradual transition from the earlier summer months, like July, highlights the escalating warmth of August, making it an inviting time for outdoor activities and tourism in the region. With these mild and agreeable temperatures, residents and visitors alike can enjoy the lush landscapes and vibrant culture of Fukushima under the summer sun.
August marks a significant peak in precipitation for Fukushima, Japan, with a notable 193 mm (7.6 in) of rainfall recorded, making it the wettest month of the year. This surge is particularly striking when compared to the previous months, as July had a substantially lower total of 120 mm (4.7 in) over just 10 days. August's rainfall, spread across 14 days, illustrates a pattern where summer storms contribute heavily to the region's annual totals. Following this deluge, precipitation amounts gradually decrease into September and October, highlighting the transition from the humid summer months to the drier autumn season. This trend of fluctuating rainfall underscores the dynamic climate that characterizes Fukushima, making its seasonal rainfall patterns both compelling and vital for agriculture and water management.
In Fukushima, Japan, August marks the peak of humidity, reaching a remarkable 97%. This trend showcases a gradual increase from a moderate 79% in January, steadily climbing through the spring and surging during the summer months. As temperatures rise, the air becomes increasingly heavy with moisture, peaking in August and leading to a noticeable dip in humidity come September at 89%. The annual cycle illustrates how summer in Fukushima is characterized not just by warmth, but also by an enveloping muggy atmosphere that is felt most acutely in August. As the seasons transition, humidity levels gradually decrease, bringing a breath of fresh air that highlights the contrasting experiences throughout the year.
In August, Fukushima experiences its peak UV Index at 11, categorizing it as extreme with a burn time of just 10 minutes. This dramatic increase from the moderate levels observed earlier in the year highlights a clear trend: as summer progresses, so does the intensity of sun exposure. April to July sees an upward climb, with significant spikes in May and June hitting a UV Index of 9 and 10 respectively. The transition from the very high levels of June and July to August's extreme conditions serves as a critical reminder for residents and tourists alike to take precautions against UV radiation. As summer wanes, the UV Index drops to 8 in September, signaling a gradual retreat in sun intensity. For more detailed insights, visit the Fukushima UV Index.
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In Fukushima, Japan, August shines as a month of abundant sunlight, accumulating 284 hours of bright days. This follows a particularly sunlight-rich July and May, both boasting 305 hours each, marking the peak of summer radiance. As the year progresses from the early winter months of January and February, which see only 152 and 198 hours respectively, the gradual increase in sunshine hours culminates in the lush warmth of late spring and summer. After August, a slight decline in sunlight hours is noted through September and October, yet the steady glow of earlier months highlights the vibrant energy that summer brings to this region, reminding us of the seasonal transitions that enhance Fukushima's natural beauty.
In Fukushima, Japan, the weather in August exhibits a 27% chance of sunny days, which reflects a noticeable dip compared to the sunnier spring months. As the year progresses, the transition from April's 47% chance to August's 27% suggests a peak in sunshine during spring, followed by a gradual decline through the summer. Interestingly, September offers a slight rebound to 43%, indicating that while August may not boast the highest odds for sunny weather, the subsequent month often compensates with clearer skies. This pattern highlights the variability of summer weather in Fukushima, where periods of sun can ebb and flow as the seasons change.
In Fukushima, Japan, August experiences a notable daylight duration of 13 hours, marking a gentle decline from the sun-drenched peaks of June. As summer reaches its zenith, daylight gradually tapers off, having risen from a modest 9 hours in January to its summer high in June. Following this mid-year bloom, the gradual descent into autumn can be felt, with daylight hours decreasing steadily from the vibrant 15 hours of June to the more subdued 12 hours in September. This trend reflects not just the changing seasons, but also the transitioning energy of nature, inviting residents and visitors alike to savor the lingering sunlight of summer before the shorter days of autumn settle in.
In August, the winds in Fukushima, Japan, pick up slightly to an average speed of 6.6 m/s (15 mph), marking a subtle shift from the calmer breezes of the preceding months. This month stands out as a transitional period, with wind speeds gradually increasing from the low points of June and July, which recorded average speeds of just 5.5 m/s (12 mph) and 5.9 m/s (13 mph), respectively. Interestingly, the uptrend continues into the fall, as September sees a slight dip back to 5.7 m/s (13 mph), hinting at the cyclic nature of seasonal winds. Despite this fluctuation, August's breezy conditions foster a sense of warmth and vitality, characteristic of summer's lingering embrace before autumn arrives.
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.
The weather in August is characterized by warm temperatures, with average highs reaching 27°C (81°F) and a high humidity level of 97%. This month also experiences significant rainfall, with a total precipitation of 193 mm (7.6 in) over 14 days. In stark contrast, January brings a much colder climate, where temperatures plummet to an average of 0°C (32°F), with lows dipping to -8°C (18°F). Precipitation is slightly lower at 128 mm (5.0 in), but occurs over more days, totaling 20. For detailed information on January weather, you can check Fukushima weather in January.
August and February present strikingly different weather conditions. In August, temperatures are warm, with a minimum of 17°C (62°F) and an average of 22°C (72°F), peaking at a maximum of 27°C (81°F). However, this month also sees substantial rainfall, with 193 mm (7.6 in) spread over 14 days and a high humidity level of 97%. In stark contrast, February experiences much cooler temperatures, ranging from a chilly minimum of -9°C (17°F) to an average of 0°C (32°F) and a maximum of 9°C (48°F). The precipitation in February is lower at 134 mm (5.3 in), yet it occurs over more days, totaling 22, and the humidity is notably less at 78%. For those curious about the specifics of February weather, more details can be found at Fukushima weather in February.
In comparing the weather between August and March, there's a stark contrast in temperatures and conditions. August features a mild climate with average temperatures reaching 22°C (72°F) and high humidity at 97%, while experiencing significant rainfall of 193 mm over 14 days. In contrast, March presents a much colder atmosphere, with average temperatures only around 4°C (39°F) and occasional freezing lows of -4°C (25°F). Although precipitation is lower at 105 mm, it occurs over 15 days, contributing to a brisk, damp environment. For more detailed information on March weather, you can visit Fukushima weather in March.
In comparing the weather between April and August, it is evident that August offers a much warmer climate, with average temperatures soaring to around 22°C (72°F) compared to April's cooler average of just 7°C (46°F). While both months experience precipitation for about 14 days, August sees significantly higher rainfall at 193 mm (7.6 in) versus April's 103 mm (4.1 in), contributing to the heightened humidity levels in August, which reach a staggering 97%. In contrast, April enjoys a milder humidity of 78%. For further insights on April weather, you can explore Fukushima weather in April.
In comparing the weather between August and May, August is characterized by much warmer temperatures, with a minimum of 17°C (62°F) and an average of 22°C (72°F), while May sees cooler conditions with temperatures ranging from a minimum of 6°C (44°F) to an average of 12°C (53°F). Additionally, August experiences significantly higher humidity at 97%, compared to May's 86%. Precipitation is also greater in August, with 193 mm (7.6 in) over 14 days, whereas May receives 118 mm (4.6 in) across 12 days. For more detailed insights into the weather during May, you can explore Fukushima weather in May.
When comparing the weather in June and August, August tends to be significantly warmer, with average temperatures ranging from a minimum of 17°C (62°F) to a maximum of 27°C (81°F), while June has a lower range, with temperatures from 10°C (51°F) to 21°C (69°F). Additionally, August experiences higher humidity levels at 97%, compared to June's 91%. Precipitation is also more notable in August, with 193 mm (7.6 in) falling over 14 days, compared to June's 128 mm (5.0 in) over 11 days. For more detailed information, you can check Fukushima weather in June.
In comparing the weather between July and August, August shows slightly warmer conditions with an average temperature of 22°C (72°F), compared to July's 20°C (68°F). The maximum temperature in August reaches 27°C (81°F), a degree higher than July's peak of 26°C (79°F). However, August is notably wetter, receiving 193 mm (7.6 in) of rain over 14 days, in contrast to July, which has 120 mm (4.7 in) over 10 days. Additionally, August experiences higher humidity at 97%, compared to July's 95%. For a detailed look at July's weather, you can visit Fukushima weather in July.
August and September exhibit notable differences in weather patterns. August typically sees higher average temperatures with a minimum of 17°C (62°F) and an average of 22°C (72°F), while September cools down slightly with a minimum of 14°C (58°F) and an average of 20°C (69°F). Despite September having a maximum temperature of 28°C (82°F), it is accompanied by less precipitation—150 mm (5.9 in) over 12 days compared to August's 193 mm (7.6 in) across 14 days. Additionally, humidity levels drop from a high of 97% in August to 89% in September, making September feel somewhat more comfortable. For more detailed information, check out Fukushima weather in September.
August and October show distinct differences in weather patterns. In August, temperatures typically range from a minimum of 17°C (62°F) to a maximum of 27°C (81°F), with an average of 22°C (72°F). The month is characterized by high humidity at 97% and considerable precipitation totaling 193 mm (7.6 in) over 14 days. In contrast, October presents cooler temperatures, with a minimum of 7°C (44°F) and a maximum of 23°C (74°F), averaging at 15°C (59°F). While precipitation decreases to 162 mm (6.4 in) spread over 15 days, the humidity also drops significantly to 81%. For more detailed insights into October weather specifics, you can refer to Fukushima weather in October.
August and November present stark contrasts in weather patterns. In August, temperatures range from a minimum of 17°C (62°F) to a maximum of 27°C (81°F), with an average of 22°C (72°F). The month is marked by high humidity at 97% and significant rainfall, totaling 193 mm (7.6 in) over 14 days. In contrast, November experiences much cooler temperatures, with a minimum of -2°C (29°F) and a maximum of 17°C (63°F), and an average of just 9°C (48°F). While precipitation decreases slightly to 164 mm (6.5 in), it occurs over more days, totaling 19. The humidity also drops to 78%, making November feel drier compared to the humid August. For more insights into November's climate, check out Fukushima weather in November.
August and December present stark contrasts in weather, reflecting the seasonal shift. In August, temperatures range from a minimum of 17°C (62°F) to a maximum of 27°C (81°F), with an average of 22°C (72°F). The month experiences high humidity at 97% and considerable precipitation of 193 mm (7.6 in) over 14 days. In contrast, December brings much cooler conditions, with temperatures dipping as low as -6°C (21°F) and averaging around 2°C (36°F). The maximum temperature reaches only 14°C (57°F), and precipitation increases slightly to 207 mm (8.2 in) over a longer stretch of 27 days, combined with lower humidity at 77%. For more specific details on December weather in Fukushima, visit Fukushima weather in December.
August in Fukushima experiences a marked shift towards warmer and more humid conditions, setting it apart from other months. The average temperature rises significantly, making it the warmest month of the year, while the heavy precipitation, characteristic of the summer season, results in frequent rainfall days. With humidity levels peaking, the atmosphere feels quite tropical, adding a unique layer to the overall experience of the region during this time. For further insights on how the weather behaves throughout the year, explore the detailed report on Fukushima Climate.