Last updated: August 21, 2025
Experience the July weather in Tsukuba, Japan, where the heat reaches a maximum of 37°C (98°F) and the average temperature hovers around 26°C (79°F). The month is notably humid, with levels soaring to 92%, which can make the warm days feel even hotter. Be prepared for frequent showers, as July sees an impressive 218 mm (8.6 in) of rainfall spread across 20 days. Whether you're exploring the vibrant city or enjoying the lush greenery, adaptability is key to navigating the contrast between the warmth and the wet weather.
In July, Tsukuba, Japan, experiences a significant warm-up as summer reaches its peak. With minimum temperatures around 17°C (63°F), the city enjoys a comfortable start to the day, rising to an average of 26°C (79°F) by midday. The heat can be intense, as daytime highs frequently soar to 37°C (98°F), making July one of the hottest months of the year. This rise in temperature not only highlights the transition from the milder spring months but also sets the stage for a tropical feel that beckons outdoor activities and summer festivals. As the month progresses, residents and visitors alike embrace the vibrant summer atmosphere, taking advantage of longer days and warmer evenings.
July in Tsukuba, Japan, is marked by a significant uptick in precipitation, with 218 mm (8.6 in) of rainfall recorded over 20 days. This increase represents the peak of the wet season, showcasing a striking contrast to the initial months of the year where precipitation hovered around 37-124 mm with fewer rainy days. Following the gradual rise from 132 mm in June, July’s deluge is indicative of the region's transition into the more humid summer months. Not only does this heightened moisture level contribute to lush landscapes, but it also underscores the seasonal shift that brings both challenges and vibrancy to daily life in Tsukuba. As the rain continues into August, albeit at a reduced 114 mm (4.5 in), the patterns of July establish a rhythm of rainfall that is characteristic of this time of year.
In July, Tsukuba, Japan experiences a noticeable peak in humidity, reaching a remarkable 92%. This summer month continues the trend set by June, where humidity levels also soared to 88%. As spring transitions into summer, a clear pattern emerges: from the relatively lower levels of 78% in April, humidity begins to climb steadily, highlighting the warm and muggy conditions that characterize the region during this time. Following the July peak, August maintains this elevated humidity, also at 92%, indicating that the heat is persistent throughout the summer months. Overall, as the year progresses, Tsukuba's humidity showcases a consistent rise, punctuated by summer's sweltering embrace.
In July, Tsukuba, Japan, experiences its peak UV Index, soaring to an extreme level of 11. This significant spike marks a stark transition from the more moderate indices seen earlier in the year, particularly in January and February when the UV Index hovered around 3 to 5. As we move into the summer months, the UV exposure escalates rapidly, with burn times decreasing to a mere 10 minutes in July, emphasizing the need for robust sun protection. This trend highlights the importance of vigilance against UV exposure during the summer, especially when juxtaposed with the relatively milder UV levels of late fall and winter. For more detailed information, visit the Tsukuba UV Index.
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In July, Tsukuba, Japan experiences a delightful 224 hours of sunshine, marking a warm midpoint in the year. As the summer peaks, the sunlit hours slightly dip from the lively May and June, which boast some of the highest sunshine totals at 274 and 253 hours, respectively. This seasonal trend highlights a pattern where longer days and bright skies lead into a gradual transition towards the hotter months of August with its rejuvenating 265 hours of sunlight. Overall, July remains a vibrant month for outdoor activities, perfectly balancing warmth and light, while showcasing summer's sunny potential.
In July, the chance of sunny weather in Tsukuba, Japan drops to 27%, marking it as one of the least likely months for sunshine throughout the year. This decrease follows a trend of diminishing sunlight starting from the moderate levels of late spring. Interestingly, June and July both sit at the lower end of the spectrum, with only a slight uptick in sunny prospects as August approaches, which sees a modest increase to 30%. The fluctuation in sunny days throughout the year highlights the transition from the vibrant, sunnier months like February (71%) to the more overcast conditions experienced during the summer's peak. Overall, while July might not be the sunniest month, it remains part of the warm summer season that brings its own unique charm to Tsukuba.
In Tsukuba, Japan, July marks a peak in daylight duration, sharing the same average of 14 hours as seen in the preceding month. This consistency hints at the lingering warmth of summer, creating a splendid atmosphere for outdoor activities and cultural festivities. As the months transition from spring into summer, daylight gradually increases, peaking in June and July before tapering off in August, showcasing a harmonious rhythm of light that enhances the vibrant life of the city. Following the height of summer, there’s a gradual decline as daylight begins to dwindle, providing a gentle reminder of the changing seasons ahead. The ebb and flow of sunlight throughout the year not only shapes daily routines but also enriches the natural beauty of Tsukuba.
In July, Tsukuba experiences its calmest winds of the year, with an average speed of only 1.9 m/s (4 mph). This notable dip follows a trend of gradually decreasing wind speeds during the summer months, contrasting with slightly breezier conditions in spring and early summer. As the year progresses from April's 2.9 m/s to July's lull, the winds seem to take a brief respite, allowing for warmer and more humid days. However, come August, the breezes pick up again to 2.6 m/s (6 mph), hinting at nature’s cyclical rhythm in this vibrant Japanese city. Overall, July's mild winds create a tranquil atmosphere, perfect for enjoying the lush surroundings of Tsukuba.
Weather in Tsukuba varies notably across the year, with each month offering distinct climate conditions. This page compares July’s weather to other months in Tsukuba, focusing on differences in temperature, rainfall, humidity, and UV levels.
In July, Tsukuba experiences warm and humid weather, with temperatures ranging from a minimum of 17°C (63°F) to a maximum of 37°C (98°F), and an average of 26°C (79°F). The month sees considerable rainfall, averaging 218 mm (8.6 in) over approximately 20 days, contributing to a high humidity level of 92%.
In contrast, January brings much colder conditions, with temperatures ranging from a minimum of -10°C (14°F) to a maximum of 17°C (63°F), with an average temperature of just 4°C (39°F). Precipitation is significantly lower, at 38 mm (1.5 in) over just 4 days, and humidity is also reduced, averaging 88%. For a more detailed look at January weather, visit Tsukuba weather in January.
The weather in July is characterized by warm temperatures ranging from a minimum of 17°C (63°F) to a scorching maximum of 37°C (98°F), with an average of 26°C (79°F). This month also sees significant precipitation, with 218 mm (8.6 in) falling over 20 days, contributing to a high humidity level of 92%. In stark contrast, February experiences much cooler weather, with temperatures ranging from a minimum of -5°C (23°F) to a maximum of 21°C (70°F), averaging only 5°C (42°F). Precipitation is minimal at 37 mm (1.5 in) over just 6 days, and humidity levels are slightly lower at 86%. For a more detailed insight into the cold weather, check Tsukuba weather in February.
In comparing the weather between July and March, we see a stark contrast in temperatures and conditions. July boasts much warmer weather, with average temperatures around 26°C (79°F) and highs reaching up to 37°C (98°F), while March experiences a cooler climate, with average temperatures of 9°C (49°F) and highs peaking at 24°C (76°F). Additionally, July is characterized by high humidity at 92% and significant precipitation, averaging 218 mm (8.6 in) over 20 days, compared to March's lower humidity of 81% and less rainfall at 124 mm (4.9 in) over just 11 days. For more details on the weather during this time, you can refer to Tsukuba weather in March.
In comparing the weather between July and April, we see significant differences in temperature and humidity. July experiences much warmer temperatures, ranging from a minimum of 17°C (63°F) to a scorching maximum of 37°C (98°F), with an average temperature of 26°C (79°F). In contrast, April is notably cooler, with temperatures ranging from a chilly -1°C (31°F) to a pleasant 29°C (84°F) and an average of 14°C (57°F). Additionally, July is characterized by high humidity at 92% and frequent precipitation, totaling 218 mm (8.6 in) over 20 days. Meanwhile, April sees less rainfall, averaging 112 mm (4.4 in) over 11 days, with relatively lower humidity at 78%. For more insights into April's weather, you can visit Tsukuba weather in April.
When comparing the weather in July and May, it's clear that July is significantly warmer and more humid. July features a minimum temperature of 17°C (63°F) and averages around 26°C (79°F), with maximum temperatures soaring up to 37°C (98°F). In contrast, May's temperatures are much milder, ranging from a minimum of 6°C (43°F) to an average of 19°C (67°F) and a peak of 34°C (93°F). Additionally, July experiences more precipitation, with 218 mm (8.6 in) over about 20 days, compared to May's 123 mm (4.8 in) across just 12 days. The humidity in July is noticeably higher at 92%, while May sits at a more comfortable 81%. For a closer look at May's weather in Tsukuba, you can check Tsukuba weather in May.
In comparing the weather of June and July, July tends to be warmer and more humid. July records a minimum temperature of 17°C (63°F) and reaches an average of 26°C (79°F), significantly higher than June's minimum of 12°C (55°F) and average of 22°C (72°F). The maximum temperatures also reflect this trend, with July peaking at 37°C (98°F) compared to June's 33°C (92°F). Additionally, July experiences more precipitation, totaling 218 mm (8.6 in) over 20 days, whereas June sees 132 mm (5.2 in) across 16 days. The humidity in July is notably higher at 92%, compared to June's 88%, making July feel even more oppressive. For a closer look at June's climate, you can check out Tsukuba weather in June.
In comparing the weather between July and August, we observe that July experiences a slightly lower average temperature of 26°C (79°F), while August sees a rise to an average of 28°C (82°F), maintaining the same minimum and maximum temperatures of 17°C (63°F) and 37°C (98°F), respectively. The precipitation levels in July are significantly higher at 218 mm (8.6 in) over 20 days, compared to August, which has 114 mm (4.5 in) over 14 days. Both months share a high humidity of 92%, but the overall drier conditions in August may make it feel slightly more comfortable. For more details, you can check out Tsukuba weather in August.
July and September present notably different weather patterns. In July, temperatures range from a minimum of 17°C (63°F) to a scorching maximum of 37°C (98°F), with an average of 26°C (79°F). This month also experiences high humidity at 92%, along with significant rainfall of 218 mm (8.6 in) across 20 days. In contrast, September sees milder temperatures, with a minimum of 12°C (54°F), an average of 23°C (74°F), and a maximum of 35°C (95°F). Additionally, rainfall decreases to 157 mm (6.2 in) over 17 days and humidity slightly drops to 89%. For a detailed look at what to expect, visit Tsukuba weather in September.
In comparing the weather between July and October, it's clear that significant changes occur. July typically experiences much warmer temperatures, with averages around 26°C (79°F) and peaks reaching up to 37°C (98°F), resulting in high humidity levels of 92%. In contrast, October is much cooler, with an average temperature of 18°C (64°F) and maximums of 32°C (90°F), while the humidity drops slightly to 87%. Both months are quite wet, with July receiving 218 mm (8.6 in) of precipitation over 20 days and October totaling 225 mm (8.8 in) over just 14 days. For more detailed insights into October weather, you can visit Tsukuba weather in October.
In July, the weather is warm and humid, with temperatures ranging from a minimum of 17°C (63°F) to a scorching maximum of 37°C (98°F), and an average of 26°C (79°F). Rainfall is significant, with about 218 mm (8.6 in) of precipitation over an average of 20 days, contributing to a high humidity level of 92%. In stark contrast, November offers much cooler weather, with temperatures dipping to a minimum of -2°C (30°F) and an average of 12°C (54°F), while peaking at a maximum of 23°C (74°F). Precipitation is also much lower, totaling 63 mm (2.5 in) over around 7 days, and humidity is relatively lower at 85%. For more detailed information on weather patterns, you can check Tsukuba weather in November.
The weather in July and December presents a stark contrast in Tsukuba. July boasts warm temperatures ranging from a minimum of 17°C (63°F) to a scorching maximum of 37°C (98°F), with an average of 26°C (79°F). This month is also characterized by high humidity at 92% and significant precipitation, receiving 218 mm (8.6 inches) over about 20 days. In contrast, December experiences much cooler temperatures, with a minimum of -4°C (26°F) and a maximum of 20°C (68°F), averaging only 6°C (43°F). Precipitation is significantly lower at 50 mm (1.9 inches), occurring on just 6 days, and humidity decreases slightly to 86%. For more detailed information, check out Tsukuba weather in December.
In July, Tsukuba experiences a significant shift in weather, with temperatures soaring to their peak, often reaching a sweltering maximum of 37°C. The average warmth at 26°C underlines the summer's grip, contrasted by a refreshing minimum of 17°C during cooler nights. This month is also characterized by high humidity levels, averaging around 92%, which can make the heat feel even more intense. Additionally, July sees a notable increase in rainfall, with more frequent downpours across about 20 days, contributing to a total precipitation of 218 mm. Compared to other months, July stands out for its oppressive heat and higher likelihood of rain, making it essential for visitors and residents alike to prepare for a humid and wet summer experience. For more detailed insights, check our guide on Tsukuba Climate.