Last updated: August 21, 2025
In Shimabara, Japan, July presents a striking mixture of warmth and humidity, with maximum temperatures soaring up to 37°C (99°F) and an average of 27°C (82°F). The month is characterized by its high humidity levels, reaching 92%, creating a tropical feel. Rainfall is significant, with a total of 475 mm (18.7 in) spread across 19 days, making it a period not only vibrant with greenery but also a time to embrace the occasional downpour. Whether you're a local or a traveler, the weather in July is an experience that encapsulates the essence of summer in this picturesque coastal city.
In July, Shimabara, Japan, experiences a noticeable rise in temperatures, establishing itself as one of the warmest months of the year. With minimums averaging around 20°C (68°F) and soaring daytime highs reaching up to 37°C (99°F), the city showcases a striking contrast to the cooler winter months. The average temperature settles comfortably at 27°C (82°F), signaling the arrival of summer heat that encourages outdoor activities and lively festivals. This trend of increasing warmth continues seamlessly from June, where temperatures begin to climb significantly, illustrating a clear transition into a vibrant summer season. As July unfolds, residents and visitors alike can expect sunny days brimming with energy, making it an ideal time to explore the stunning landscapes and rich cultural heritage of Shimabara.
In July, Shimabara experiences a significant peak in precipitation, with a staggering 475 mm (18.7 in) of rainfall, making it the wettest month of the year. This torrential downpour occurs over 19 days, highlighting July as a month marked by frequent rain. The dramatic increase in rainfall from the previous month’s 262 mm reflects the transition into the height of the wet season, where moisture-laden air currents contribute to this monsoon-like weather pattern. Following the trend of rising precipitation, July serves as a vivid reminder of nature's intensity, setting the stage for a lush, verdant landscape in the aftermath of its abundant rains.
In July, Shimabara experiences a peak in humidity, soaring to 92%, making it one of the most humid months of the year. This significant rise follows a steady increase from 86% in June, reflecting the transition into summer when the air holds more moisture. The trend continues into August with a slightly lower but still high humidity level of 91%. Overall, the months leading up to July, particularly May and June, show a gradual ascent in humidity, creating a palpable mugginess that defines the summer months in this coastal city. As the humidity dips in September, the lingering effects of July's warmth are still felt, suggesting that while summer may end, the high humidity lingers long after the peak.
In July, Shimabara, Japan experiences a significant surge in the UV Index, reaching 12, categorizing it as extreme and resulting in a burn time of just 10 minutes. This month continues the trend established in June, where the UV Index also peaked at 11, and precedes the similarly high levels in August. The months leading up to July have shown a progressive increase in UV exposure, jumping from a moderate index of 4 in January to the extreme levels observed in the summer months. With consistent protection advisable, it's crucial to stay informed about UV conditions during this intense period. For more detailed insights, check out the Shimabara UV Index.
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In Shimabara, Japan, July welcomes summer with an impressive 267 hours of sunshine, contributing to its vibrant tropical charm. As the year progresses, the sunlight gradually increases, peaking in August with a remarkable 300 hours. This trend highlights a shift from spring's gentle warmth—where April and May boast 282 and 279 hours respectively—to the fully blossomed summer where days become longer and brighter. Despite a slight dip in June with 255 hours, July still offers plenty of sun for outdoor adventures and cultural festivities. As autumn approaches in September and October, sunshine levels modestly decline, yet the warmth of July lingers in the memories of those who basked in its golden rays.
In Shimabara, July brings an increased likelihood of cloudy days, with only a 20% chance of sunshine. This trend marks a noticeable dip compared to the preceding months, notably June, which sits at 21%. As summer progresses, the chances of clear skies continue to fluctuate, peaking again in October at a remarkable 64%. While July may not be the sunniest month, it highlights a seasonal shift, transitioning from the milder spring to the more overcast summer, reminding visitors to prepare for the occasional gray day amidst the warmth.
In Shimabara, Japan, the month of July enjoys a delightful 14 hours of daylight, mirroring the long, sun-kissed days of June. This peak in daylight hours signals the height of summer, inviting residents and visitors alike to bask in the extended sunlight. As the year progresses, daylight gradually increases from 10 hours in January to its zenith in July, followed by a gentle decline through August and into the autumn months. This rhythm of longer days in the warmer season transitioning to shorter days in the colder months creates a captivating cycle that enhances the charm of Shimabara’s natural beauty. Enjoy the vibrant energy of July, where each sunset lingers a little longer, allowing for memorable evenings under the Japanese sky.
In July, Shimabara experiences a gentle average wind speed of 2.5 m/s (6 mph), which aligns closely with the slightly more breezy August that follows. This month marks a subtle shift from the lighter winds of June, where speeds dipped to 1.6 m/s (4 mph), suggesting that summer's warmth begins to stir the air once more. As the year progresses, it’s interesting to note that wind speeds generally fluctuate; while winter months are consistently higher, the summer brings a refreshing reprieve with winds that are still mild yet invigorating, enhancing the coastal charm of this picturesque Japanese town.
Weather in Shimabara varies notably across the year, with each month offering distinct climate conditions. This page compares July’s weather to other months in Shimabara, focusing on differences in temperature, rainfall, humidity, and UV levels.
In July, the weather is characterized by high temperatures, with minimums around 20°C (68°F) and maximums soaring up to 37°C (99°F), making it a sizzling month with an average of 27°C (82°F). The humidity levels are notably high at 92%, contributing to a tropical feel, along with significant precipitation of 475 mm (18.7 in) over approximately 19 days. In stark contrast, January brings much cooler weather where temperatures drop to a minimum of -2°C (29°F) and rise to a maximum of 19°C (66°F), yielding an average temperature of 8°C (46°F). Only about 53 mm (2.1 in) of rain falls across just 6 days, with lower humidity at 75%. For more specific information on January weather, you can refer to Shimabara weather in January.
July and February present strikingly contrasting weather patterns. In July, temperatures soar with a minimum of 20°C (68°F), averaging around 27°C (82°F), and peaking at a scorching 37°C (99°F). The month is characterized by high humidity at 92% and considerable rainfall, accumulating 475 mm (18.7 in) over 19 days, making it one of the wetter months. In contrast, February sees much cooler conditions, with temperatures ranging from a frigid -2°C (29°F) at night to a moderate 22°C (71°F) during the day, resulting in an average of 8°C (48°F). February also experiences significantly lower precipitation at 92 mm (3.6 in) over just 9 days and a humidity level of 71%. For those interested in more specific details, check out Shimabara weather in February.
In July, temperatures soar with a minimum of 20°C (68°F) and an average of 27°C (82°F), reaching highs of up to 37°C (99°F). This month is characterized by significant precipitation, averaging 475 mm (18.7 in) over 19 days, coupled with high humidity at 92%. In stark contrast, March offers much cooler conditions, with a minimum of 3°C (37°F) and an average temperature of 12°C (55°F), peaking at 24°C (76°F). Precipitation is also lower during March, totaling 145 mm (5.7 in) over just 11 days, accompanied by a more moderate humidity level of 71%. For a detailed look at weather specific to March, you can visit Shimabara weather in March.
July and April showcase a stark contrast in weather patterns. In July, temperatures soar with a minimum of 20°C (68°F) and an average high of 27°C (82°F), peaking at a sweltering 37°C (99°F). The month is also characterized by high humidity at 92% and significant rainfall, totaling 475 mm (18.7 inches) over 19 days. In contrast, April is much cooler, with temperatures ranging from a minimum of 5°C (41°F) to an average of 16°C (62°F), and maximums reaching 29°C (84°F). Rainfall in April is considerably lighter, with just 135 mm (5.3 inches) occurring over 8 days and humidity levels at 78%. These differences highlight the transition from the cooler spring weather in April to the hot and humid summer conditions in July. For more detailed information about Shimabara's weather in April, visit Shimabara weather in April.
In comparing the weather between May and July, July stands out as significantly warmer and wetter. The minimum temperature in July is a comfortable 20°C (68°F), with average highs reaching a sizzling 27°C (82°F) and peak temperatures soaring to 37°C (99°F). In contrast, May offers cooler conditions, with temperatures ranging from a low of 10°C (50°F) to a maximum of 30°C (86°F), making it much more moderate. Precipitation is also notably higher in July, totaling 475 mm (18.7 in) over 19 days, compared to May's 214 mm (8.4 in) over just 12 days. Furthermore, July's humidity sits at a steamy 92%, while May's is slightly lower at 84%. For more details on May weather, you can refer to Shimabara weather in May.
In comparing the weather conditions of June and July, July tends to be significantly warmer and wetter. The average temperature in July is 27°C (82°F), with highs reaching up to 37°C (99°F), while June sees milder temperatures, averaging 24°C (75°F) with a maximum of 32°C (90°F). Additionally, July experiences markedly higher precipitation, totaling 475 mm (18.7 in) over 19 days, compared to June’s 262 mm (10.3 in) over 15 days. The humidity also rises in July, averaging 92% compared to 86% in June, contributing to a more oppressive summer atmosphere. For more details, visit Shimabara weather in June.
In July, the weather is characterized by a warm average temperature of 27°C (82°F) and can reach highs of 37°C (99°F), with min temperatures rarely dropping below 20°C (68°F). However, it’s also a notably rainy month, with about 475 mm (18.7 in) of precipitation spread over 19 days and high humidity at 92%. In contrast, August sees a slight increase in average temperature to 29°C (85°F) with maximum readings peaking at 39°C (102°F). Precipitation decreases significantly to 303 mm (11.9 in) over just 14 days, and humidity remains relatively stable at 91%. For more detailed insights, you can check Shimabara weather in August.
In July, the weather is notably hotter, with average temperatures reaching 27°C (82°F) and maximums soaring to 37°C (99°F). The month is characterized by high humidity at 92% and substantial precipitation of 475 mm (18.7 in) over 19 days. In contrast, September brings slightly cooler temperatures, with averages around 25°C (78°F) and maximums peaking at 35°C (94°F). Precipitation decreases to 228 mm (9.0 in) across 15 days, and humidity also falls to 84%. For a more detailed look at September conditions, you can check out Shimabara weather in September.
In comparing the weather of July and October, one can clearly see a transition from the intense heat and humidity of summer to the milder conditions of autumn. July boasts a minimum temperature of 20°C (68°F) and averages around 27°C (82°F), with maximum temperatures soaring up to 37°C (99°F). Additionally, it experiences significant rainfall, with 475 mm (18.7 in) of precipitation over 19 rainy days and humidity levels reaching a sweltering 92%. In contrast, October features much cooler temperatures, with a minimum of 10°C (50°F) and an average of 21°C (69°F), peaking at 33°C (91°F). The month is considerably drier with only 120 mm (4.7 in) of rain across 9 days and a more comfortable humidity level of 83%. For a detailed overview of October weather specifically, you can visit Shimabara weather in October.
When comparing the weather in July and November, there is a stark contrast in temperature, precipitation, and humidity. July experiences much warmer temperatures, with minimums around 20°C (68°F), averages of 27°C (82°F), and maximums reaching as high as 37°C (99°F). In contrast, November is significantly cooler, with minimums dipping to 3°C (38°F) and averages around 15°C (59°F), peaking at 25°C (78°F).
Additionally, July is characterized by high humidity levels at 92% and substantial precipitation of 475 mm (18.7 inches) over 19 days. November, however, has less rain, with only 80 mm (3.1 inches) falling over 8 days, and a slightly lower humidity level of 81%.
For more detailed information about the weather specific to November, you can visit Shimabara weather in November.
July and December present strikingly different weather patterns. In July, temperatures soar with a minimum of 20°C (68°F) and an average of 27°C (82°F), peaking at a scorching 37°C (99°F). This month experiences significant rainfall, with 475 mm (18.7 in) of precipitation over 19 days, contributing to high humidity levels at 92%. In contrast, December offers much cooler conditions, with temperatures ranging from a minimum of 0°C (33°F) to a maximum of 24°C (76°F), averaging just 10°C (49°F). Precipitation is notably lower in December, totaling only 89 mm (3.5 in) over 7 days, and humidity is also reduced to 79%. For more details about the December climate, you can check out Shimabara weather in December.
July in Shimabara ushers in a distinctive climate characterized by high temperatures and significant humidity, making it a notable departure from the cooler months. The combination of sweltering days and a decrease in sunshine hours creates a stifling atmosphere, with precipitation becoming frequent. With about 19 rainy days accumulating over 475 mm, July's weather can feel quite oppressive. This month stands in stark contrast to other times of the year, where the cooler temperatures provide a more temperate experience. For a deeper look into the nuances of Shimabara's seasonal weather, explore the link: Shimabara Climate.