Last updated: August 21, 2025
August in Kasuga, Japan is characterized by sweltering temperatures that soar to a maximum of 37°C (100°F), with an average of 28°C (83°F) and a minimum of 19°C (66°F). This month also sees considerable rainfall, with a total precipitation amount of 303 mm (11.9 in) spread over 15 days, making it essential for visitors to be prepared for occasional downpours. The humidity level, hovering around a steamy 91%, adds to the tropical feel, enveloping the city in a warm embrace. Whether exploring the lush landscapes or enjoying local festivals, August in Kasuga presents a vibrant yet humid experience, perfect for those who appreciate the lively charm of summer in Japan.
In August, Kasuga, Japan, experiences a vibrant peak of summer with temperatures that truly reflect the season's warmth. The minimum temperature hovers around a comfortable 19°C (66°F), while the average climbs to a toasty 28°C (83°F). Max temperatures can soar to a sizzling 37°C (100°F), making this month the hottest of the year. This trend of rising temperatures from the cooler months showcases a significant transition, particularly when juxtaposed with the mild January lows of -3°C (26°F). As the heat intensifies, residents and visitors alike are encouraged to embrace the summery vibe, with outdoor activities becoming especially enticing during these balmy days.
August in Kasuga, Japan, brings a significant amount of rainfall, with 303 mm (11.9 in) recorded over 15 days. This marks a notable decrease from July, which experiences a peak of 367 mm (14.4 in), highlighting a transition from the height of summer precipitation. The rainfall in August is a crucial continuation of the wet season, just before conditions begin to taper off in September. While the summer months are marked by frequent downpours, August's rain remains substantial, underscoring the region's lush, green landscape and the vital role precipitation plays in supporting local ecosystems. Overall, the trend indicates a persistent, albeit slightly reduced, wetness as summer winds down, with Kasuga's rainfall patterns reflecting the rhythm of the changing seasons.
In August, Kasuga, Japan, experiences an impressive humidity of 91%, a slight dip from the sweltering 92% seen in July. This high level of humidity is consistent with the trend emerging from the summer months, which see the most moisture in the air, highlighted by June and July's peaks. As we transition into autumn, humidity begins to decline, with September observing a noticeable decrease to 84%. Overall, the pattern reveals that the summer months in Kasuga are marked by lush humidity, creating a vibrant atmosphere, while the gradual tapering into fall offers a refreshing change.
In August, Kasuga, Japan, experiences a UV Index of 12, which falls into the extreme exposure category, necessitating a burn time of only 10 minutes for sensitive skin. This peak index in August is consistent with the high UV levels seen throughout the summer months, particularly in July when the index also reached 12. As both July and August exhibit these extreme readings, it's crucial for residents and visitors to prioritize sun safety, especially as the index begins to decrease sharply in September. For a more comprehensive understanding of UV radiation levels throughout the year, explore the full details at Kasuga UV Index.
UV Risk Categories
August in Kasuga, Japan, truly shines with 304 hours of sunlight, marking the peak of summer warmth and brightness. This month stands out as a highlight in a year that sees a gradual increase in daylight hours, starting from a modest 179 hours in January. As spring blossoms into summer, the trend is clear: sunlight hours rise steadily, peaking in August before tapering off into the cooler months, with September still enjoying a generous 256 hours. The consistent increase from 262 hours in March to the impressive August total illustrates the region’s transition into vibrant summer days, making it a perfect time for outdoor activities and soaking up the sun's energy.
In Kasuga, Japan, August tends to be one of the less sunny months of the year, with only a 25% chance of enjoying bright, sunny skies. Interestingly, this marks a notable dip from the somewhat sunnier days of earlier summer months like June and July, which see even lower probabilities of sunshine at 22% and 19%, respectively. As we move into the fall, the likelihood of sunny weather rebounds, reaching 60% in October. This trend highlights August's tendency toward cloudier and more humid conditions, making it essential for visitors to plan accordingly if their hearts are set on enjoying the sun.
In Kasuga, Japan, the month of August offers a delightful balance of daylight, with approximately 13 hours of sunlight to enjoy. This is a slight dip from the peak of 14 hours experienced in June and July, but still vibrant enough to fill the days with warmth and energy as summer begins to wane. Following the trend of increasing daylight in the spring, March and April witness a gradual rise, culminating in the long, sun-soaked days of summer. As August draws to a close, the daylight hours start their gentle descent into autumn, mirroring the annual rhythm of nature in this beautiful region. Whether indulging in outdoor activities or soaking in the captivating sunsets, August stands as a reminder of summer's lingering embrace before the days grow shorter in September.
In August, the wind in Kasuga, Japan, dances gently at an average speed of 2.2 m/s (5 mph), mirroring the calm of the summer's end. This slight breeze continues a trend noticed since mid-spring, where wind speeds hovered around a modest 2.6 m/s to 3.1 m/s. While June showed a dip to 1.6 m/s (4 mph), the late summer months see a slight stabilization in wind current. As autumn approaches, the winds become just a whisper, gradually declining to 2.1 m/s (5 mph) by October. This gentle modulation of breezes reflects the serene transition of seasons, making August a perfect time to appreciate the soothing atmosphere of Kasuga.
Weather in Kasuga varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Kasuga, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather between August and January, a stark contrast emerges. August typically boasts significantly higher temperatures, with averages around 28°C (83°F) and maximums reaching up to 37°C (100°F), accompanied by high humidity levels of 91% and substantial precipitation of 303 mm (11.9 in) over about 15 days. In contrast, January experiences much cooler conditions, with temperatures averaging just 6°C (43°F), including minimums dropping to -3°C (26°F). Precipitation is also considerably lower in January, totaling 58 mm (2.3 in) across about 8 days, and humidity levels drop to 75%. For a more detailed look at the weather during January, visit Kasuga weather in January.
August and February present significantly contrasting weather conditions. In August, temperatures soar with a minimum of 19°C (66°F) and an average of 28°C (83°F), peaking at a sweltering 37°C (100°F). This month also experiences high humidity at 91%, accompanied by substantial rainfall of 303 mm (11.9 in) over about 15 days. In stark contrast, February brings a much chillier climate; temperatures can drop to a minimum of -3°C (26°F), with an average of just 7°C (45°F) and a maximum of 22°C (72°F). Precipitation is considerably lower at 80 mm (3.1 in) over roughly 10 days, and humidity is also more moderate at 71%. For more details on February weather, visit Kasuga weather in February.
August and March present strikingly contrasting weather conditions. In August, temperatures soar, with a minimum of 19°C (66°F) and an average of 28°C (83°F), reaching highs of up to 37°C (100°F). The month is also characterized by significant rainfall, totaling 303 mm (11.9 in) across about 15 days, while humidity levels remain high at 91%. In contrast, March offers a much cooler climate, with temperatures ranging from a chilly -1°C (31°F) at night to a pleasant maximum of 23°C (73°F) during the day, leading to an average of 11°C (52°F). Precipitation is lower in March, totaling 121 mm (4.8 in) over 11 days, and humidity sits at a more moderate 71%. For more details on March weather, visit Kasuga weather in March.
August and April exhibit vastly different weather patterns. In August, temperatures soar, with lows of 19°C (66°F) and highs reaching up to 37°C (100°F), making it the hottest month of the year. The humidity is notably high at 91%, and rainfall is significant, totaling 303 mm (11.9 in) over 15 days, creating a muggy atmosphere. In contrast, April experiences milder conditions with temperatures ranging from a minimum of 2°C (37°F) to a maximum of 28°C (83°F) and an average of 15°C (59°F). Rainfall is less frequent, at 115 mm (4.5 in) over 9 days, and the humidity is relatively lower at 78%. For more detailed information on April's weather, you can visit Kasuga weather in April.
When comparing the weather in August and May, notable differences emerge in both temperature and precipitation. August boasts significantly warmer temperatures, with an average of 28°C (83°F) and highs reaching as much as 37°C (100°F), while May experiences milder conditions, averaging around 20°C (68°F) and peaking at 31°C (88°F). In terms of precipitation, August sees a substantial amount with 303 mm (11.9 in) over 15 days, compared to May's 163 mm (6.4 in) across 12 days. Additionally, humidity levels are higher in August at 91%, compared to May's 84%. For more details on May weather, you can visit Kasuga weather in May.
In comparing the weather between August and June, August tends to be significantly warmer and more humid. The average temperature in August reaches a high of 28°C (83°F), with maximum temperatures soaring up to 37°C (100°F), whereas June's average is cooler at 23°C (74°F), peaking at 33°C (91°F). Additionally, August is marked by a higher level of precipitation, totaling 303 mm (11.9 in) over 15 days compared to June's 199 mm (7.8 in) across 14 days. The humidity in August is also higher at 91%, compared to June's 86%. For a more detailed look at June weather in Kasuga, you can visit Kasuga weather in June.
In comparing the weather of August to July, we see a slight increase in average temperatures, with August averaging 28°C (83°F) compared to July's 27°C (81°F). While both months have high maximum temperatures, August reaches up to 37°C (100°F), slightly higher than July's max of 36°C (98°F). However, August experiences more precipitation, totaling 303 mm (11.9 in) over 15 days, while July sees 367 mm (14.4 in) across 20 days. Humidity levels in both months are quite high, with August at 91% and July slightly higher at 92%. For a more detailed look at July weather, you can visit Kasuga weather in July.
August and September showcase a noticeable transition in weather patterns. August is characterized by higher temperatures, with averages reaching 28°C (83°F) and maximums soaring to 37°C (100°F). It also experiences heavy precipitation, totaling 303 mm (11.9 in) over 15 days, accompanied by high humidity levels at 91%. In contrast, September brings cooler conditions, with an average temperature of 24°C (76°F) and a maximum of 35°C (96°F). The month sees reduced rainfall, accumulating 206 mm (8.1 in) over the same number of rainy days, and a slight decrease in humidity to 84%. For more detailed insights, you can check out Kasuga weather in September.
The weather in August is characterized by much warmer temperatures, ranging from a minimum of 19°C (66°F) to a maximum of 37°C (100°F), with an average of 28°C (83°F). In contrast, October features significantly cooler temperatures, with a minimum of 8°C (47°F), an average of 19°C (67°F), and a maximum of 32°C (89°F). Additionally, August experiences heavier rainfall, with 303 mm (11.9 in) of precipitation over 15 days, while October sees much lighter precipitation of 113 mm (4.5 in) across just 10 days. Moreover, August's high humidity at 91% gives the month a distinctly muggy feel, compared to October's lower humidity of 83%. For more detailed information about October weather specifics, visit Kasuga weather in October.
August and November present stark contrasts in weather. August boasts high temperatures, with an average of 28°C (83°F) and peaks reaching up to 37°C (100°F), accompanied by significant humidity at 91%. Rainfall is also abundant, with 303 mm (11.9 in) over approximately 15 days. In contrast, November offers a much cooler climate, with averages around 13°C (56°F) and maximums of 25°C (77°F). Precipitation drops significantly to 52 mm (2.1 in) over just 7 days, while humidity levels remain relatively high at 81%. For a closer look at the weather specifics in November, you can check out Kasuga weather in November.
August and December present stark contrasts in weather conditions. In August, temperatures soar with a minimum of 19°C (66°F), averaging around 28°C (83°F), and peaking at a sweltering 37°C (100°F). This month experiences high humidity levels of 91% and significant rainfall, totaling 303 mm (11.9 in) over about 15 days. In contrast, December's climate is much cooler, with temperatures dropping to a minimum of -1°C (31°F), averaging 8°C (46°F), and a maximum of 23°C (73°F). Precipitation is markedly lower in December at 68 mm (2.7 in) over 8 days, accompanied by humidity levels of 79%. For more detailed information on December weather, you can visit Kasuga weather in December.
August in Kasuga brings a unique blend of intense warmth and humidity, setting it apart from other months. With temperatures peaking at 37°C (100°F) and an average that hovers around 28°C (83°F), this is the height of summer, creating a vibrant atmosphere. The air feels especially heavy with a humidity level of 91%, and the region experiences about 15 days of rainfall, contributing to a lush and verdant landscape. Overall, August is characterized by its sweltering days and refreshing rain showers, making it a fascinating time for both locals and visitors. For more detailed insights on the climate, check out Kasuga Climate.