Last updated: August 21, 2025
July in Unzen, Japan brings a vibrant mix of warmth and moisture, showcasing a maximum temperature soaring to 37°C (99°F) and an average of 27°C (82°F). Nights offer a refreshing escape, with temperatures dropping to a comfortable minimum of 20°C (68°F). This month is characterized by significant precipitation, amassing up to 475 mm (18.7 in) over the course of 19 rainy days, creating a lush and verdant landscape. With a staggering humidity level of 92%, the summer air can feel quite heavy, making hydration essential for those exploring the scenic beauty of Unzen during this lively season.
In July, Unzen, Japan, basks in the warmth of summer, with temperatures reaching a minimum of 20°C (68°F) and peaking at a sweltering 37°C (99°F). The average temperature during this month hovers around a comfortable 27°C (82°F), marking a significant shift from the cooler months preceding it. This upward trend in temperatures is indicative of the seasonal transition, with July standing out as one of the hottest months of the year alongside August, which follows closely behind. The warmth not only invites locals and tourists to enjoy outdoor activities but also highlights the region’s vibrant summer landscape, making it a captivating time to experience Unzen’s natural beauty.
In July, Unzen experiences a striking surge in precipitation, with an impressive 475 mm (18.7 in) of rainfall spread across 19 days. This remarkable increase marks a peak in the region's wet season, significantly outpacing the previous months. Following a gradual rise in precipitation from 53 mm in January to 262 mm in June, July showcases the dramatic effects of the monsoon climate, where moisture-laden air converges, resulting in intense downpours. This trend continues into August, which still sees substantial rainfall at 303 mm (11.9 in), though it is evident that July stands out as the month of heaviest rainfall. Such climatic behavior underscores Unzen's role as a lush, vibrant environment during mid-summer, punctuated by frequent rain that nourishes its natural beauty.
In July, Unzen experiences a peak in humidity, reaching a notable 92%, making it one of the most humid months of the year. This trend of escalating moisture begins in the earlier months, starting with 75% in January and gradually rising through the spring. By June, the air becomes quite oppressive with a humidity level of 86%, signaling the onset of summer's embrace. As July rolls in, the humidity intensifies, creating a sultry atmosphere that lingers into August, where it remains high at 91%. This seasonal pattern underscores the region's transition into a hot, moist summer, significantly influencing both weather comfort and the lushness of Unzen's natural beauty.
In July, the UV Index in Unzen, Japan reaches an extreme level of 12, marking it as one of the sunniest months. This trend follows a gradual escalation throughout the year, starting from a moderate index of 4 in January. As spring progresses into summer, indices soar, with April, May, June, and now July consistently at an extreme level of 11 or 12. With a burn time of just 10 minutes, it's crucial for residents and visitors alike to take sun safety precautions seriously during this peak period. As the summer sun intensifies, remember to check the latest updates and protect your skin! For detailed information, visit Unzen UV Index.
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July in Unzen, Japan, basks in an impressive 267 hours of sunshine, marking a slight dip from the preceding month’s 255 hours, yet still radiating warmth as summer unfolds. This sunny spell follows a steady upward trajectory from March’s 264 hours, peaking in August with an impressive 300 hours. Visitors can delight in the vibrant scenery during this month, as the lush surroundings thrive in abundant sunlight. As summer transitions into fall, September sees a decline in hours, but July remains a delightful showcase of outdoor activities under the radiant sun, perfect for exploring the region's natural beauty.
In Unzen, Japan, the likelihood of sunny weather takes a notable dip as summer begins, with July experiencing only a 20% chance of sunshine. This trend marks a significant decline from the sunnier spring months, peaking at 41% in April. As the rainy season settles in, July's sun probability is the lowest recorded for the year, overshadowed by the 28% chance in May and a slight recovery to 27% in August. Interestingly, the sun returns with vigor in the autumn, where October boasts a striking 64% chance of bright days. Thus, for those seeking sunlight in Unzen, July tends to be a cloudy affair, hinting at the fleeting nature of summer rays.
In July, Unzen, Japan enjoys a delightful 14 hours of daylight, maintaining the brightness established in June. This month marks the peak of daylight duration, reflecting the vibrant summer season that ushers in longer days and plenty of sunshine. As the year unfolds, the daylight gradually increases from 10 hours in January, steadily climbing to its mid-year high before beginning a gentle decline in August. This fluctuation showcases the rhythmic dance of the seasons, as daylight gradually wanes in the autumn months, moving back down to 10 hours by November. The overall trend illustrates a clear seasonal pattern, with July shining as the zenith of daylight, inviting both locals and visitors to embrace the warm, sun-soaked days of summer.
In July, the winds in Unzen, Japan, whisper at an average speed of 2.5 m/s (6 mph), offering a gentle respite during the summer heat. This marks a slight uptick from the notably still June, where winds slowed to 1.6 m/s (4 mph), creating a tranquil atmosphere. As the summer progresses, July's breeze reflects a subtle recovery compared to late spring's decline, suggesting a seasonal shift that brings a sense of warmth and movement back into the air. Interestingly, the later months of the year show a gradual return to this moderate wind speed, hinting at a rhythm that shapes the climatic character of Unzen throughout the seasons.
Weather in Unzen varies notably across the year, with each month offering distinct climate conditions. This page compares July’s weather to other months in Unzen, focusing on differences in temperature, rainfall, humidity, and UV levels.
In July, the weather is characterized by warm temperatures, with a minimum of 20°C (68°F), an average of 27°C (82°F), and a maximum reaching up to 37°C (99°F). This month also experiences high precipitation levels, totaling 475 mm (18.7 in) over 19 days, coupled with a humidity level of 92%, making it feel particularly steamy. In stark contrast, January brings much cooler weather with temperatures ranging from a minimum of -2°C (29°F) to an average of 8°C (46°F) and a maximum of 19°C (66°F). Precipitation is significantly lower in January, accumulating only 53 mm (2.1 in) over six days, with a humidity level of 75%. For more specific weather information, you can check Unzen weather in January.
July and February present contrasting weather patterns. In July, temperatures soar with a minimum of 20°C (68°F) and reaching highs of 37°C (99°F), averaging around 27°C (82°F). The month is marked by heavy rainfall, accumulating 475 mm (18.7 in) over 19 days, coupled with high humidity levels of 92%. In stark contrast, February experiences much cooler temperatures, ranging from a minimum of -2°C (29°F) to a maximum of 22°C (71°F), with an average of 8°C (48°F). Precipitation is significantly lower at 92 mm (3.6 in) over just 9 days, and humidity is more moderate at 71%. For more details, visit Unzen weather in February.
When comparing the weather in July and March, the differences are quite striking. July boasts much warmer temperatures, with a minimum of 20°C (68°F) and an average high reaching up to 37°C (99°F), while March has cooler temperatures, ranging from a minimum of 3°C (37°F) to a maximum of 24°C (76°F). Additionally, July is characterized by high humidity at 92% and significant precipitation, with 475 mm (18.7 in) falling over 19 days. In contrast, March experiences less rainfall at 145 mm (5.7 in) over 11 days and lower humidity levels at 71%. For more detailed insights, check out Unzen weather in March.
When comparing the weather conditions of July and April, it's clear that July experiences significantly warmer temperatures, with averages reaching 27°C (82°F) and maximums soaring to 37°C (99°F). In contrast, April has a much cooler climate, with an average temperature of 16°C (62°F) and a maximum of 29°C (84°F). Additionally, July is marked by higher precipitation levels, receiving 475 mm (18.7 in) over 19 days, while April enjoys comparatively mild rainfall of 135 mm (5.3 in) over just 8 days. The humidity also stands out, as July boasts a steamy 92%, whereas April is more comfortable with 78%. For more specific insights into April weather, visit Unzen weather in April.
July weather is characterized by significantly warmer temperatures, with averages reaching 27°C (82°F) and maximums soaring up to 37°C (99°F). In contrast, May offers a milder climate, with average temperatures around 21°C (69°F) and a maximum of 30°C (86°F). Additionally, July experiences a much higher level of precipitation, accumulating 475 mm (18.7 in) over 19 days, compared to May's 214 mm (8.4 in) over just 12 days. The humidity also peaks in July at 92%, slightly higher than May's 84%. For more details on May's climate, check out Unzen weather in May.
In comparing the weather between June and July, July exhibits significantly warmer temperatures, with a minimum of 20°C (68°F) and an average of 27°C (82°F), compared to June's minimum of 16°C (60°F) and average of 24°C (75°F). The maximum temperature in July reaches 37°C (99°F), making it considerably hotter than June's peak of 32°C (90°F). Additionally, July experiences more precipitation, accumulating 475 mm (18.7 in) over 19 days, while June records 262 mm (10.3 in) over 15 days. The humidity is also higher in July at 92%, compared to 86% in June. For a deeper look into June's weather specifically, you can visit Unzen weather in June.
In comparing the weather between July and August, it is notable that both months maintain a minimum temperature of 20°C (68°F). However, August experiences a slightly higher average temperature of 29°C (85°F) compared to July's average of 27°C (82°F), with August also recording a higher maximum temperature of 39°C (102°F) against July's peak of 37°C (99°F). Precipitation levels decline significantly in August, with 303 mm (11.9 in) falling over 14 days, whereas July sees a much wetter month with 475 mm (18.7 in) over 19 days. The humidity remains relatively close, with July at 92% and August at 91%. For more detailed weather insights, you can visit Unzen weather in August.
July and September exhibit notable differences in weather patterns. In July, temperatures range from a minimum of 20°C (68°F) to a sweltering maximum of 37°C (99°F), with an average of 27°C (82°F). The month is also characterized by high humidity at 92% and significant precipitation of 475 mm (18.7 in) over 19 days. In contrast, September brings milder conditions, with temperatures ranging from a minimum of 16°C (62°F) to a maximum of 35°C (94°F) and an average of 25°C (78°F). Rainfall is reduced to 228 mm (9.0 in) over 15 days, and humidity decreases slightly to 84%. For further details on September weather, you can visit Unzen weather in September.
July and October present contrasting weather patterns. In July, temperatures range from a minimum of 20°C (68°F) to a sweltering maximum of 37°C (99°F), with an average of 27°C (82°F). This month experiences heavy rainfall, totaling 475 mm (18.7 in) over 19 days, accompanied by high humidity levels of 92%. In comparison, October offers milder temperatures, with a minimum of 10°C (50°F) and a maximum of 33°C (91°F), averaging around 21°C (69°F). Precipitation decreases significantly to 120 mm (4.7 in) across just 9 days, and humidity is somewhat lower at 83%. For more details on October weather, you can visit Unzen weather in October.
July and November present strikingly different weather conditions. July is characterized by its high temperatures, with averages around 27°C (82°F) and peaks soaring to 37°C (99°F), accompanied by high humidity at 92%. It also experiences significant precipitation, averaging 475 mm (18.7 in) over 19 rainy days. In contrast, November sees much cooler temperatures, with averages dropping to 15°C (59°F) and maximums of 25°C (78°F). The month is drier, with only 80 mm (3.1 in) of rainfall spread over 8 days, and humidity levels decrease to 81%. For a deeper look into November's climate specifics, you can check Unzen weather in November.
In July, the weather is characterized by significantly higher temperatures, with a minimum of 20°C (68°F) and an average of 27°C (82°F), reaching a maximum of 37°C (99°F). This month also experiences heavy rainfall, amounting to 475 mm (18.7 in) over 19 days, accompanied by high humidity levels at 92%. In contrast, December features much cooler temperatures, with a minimum of 0°C (33°F), an average of 10°C (49°F), and a maximum of 24°C (76°F). The precipitation drops to 89 mm (3.5 in) over only 7 days, and humidity is lower at 79%. For more details on December weather patterns, check out Unzen weather in December.
In July, Unzen experiences a significant shift in its climate, with temperatures rising to their peak, creating a warm and humid atmosphere. Characterized by an average temperature of around 27°C (82°F), the month often sees highs nearing 37°C (99°F), offering a stark contrast to the cooler months of spring and autumn. Additionally, July is marked by abundant rainfall, contributing to its high humidity levels that can reach an impressive 92%. With around 19 days of precipitation totaling 475 mm (18.7 in), July showcases a lush landscape, making it a unique time to experience the region’s rich greenery and vibrant summer life. For more detailed climate insights, explore our page on Unzen Climate.