Last updated: August 21, 2025
Experience the vibrant summer of Tokyo, Japan in July, where temperatures can soar to a blistering 39°C (103°F), with a comfortable average around 26°C (79°F) and a cooler minimum of 18°C (64°F). This month is characterized by high humidity levels of 93%, making it feel even warmer. Additionally, the city experiences approximately 221 mm (8.7 in) of rainfall over 17 days, adding a refreshing twist to the hot days. Whether you're exploring bustling streets or relaxing in serene parks, be prepared for the dynamic blend of heat and humidity that defines Tokyo's July climate.
In July, Tokyo experiences a significant surge in temperatures, firmly establishing it as one of the hottest months of the year. With minimum temperatures rarely dropping below 18°C (64°F) and averaging around 26°C (79°F), the city basks in a warm glow, reaching peaks that soar to a sweltering 39°C (103°F). This dramatic shift from the cooler spring months showcases the transition into the summer heat, as July averages nearly 3°C higher than the preceding month. The vibrant energy of the city comes alive during this time, as locals and tourists alike embrace the warmth, making the most of outdoor festivals and bustling street life. As the warmth envelops Tokyo, it invites a unique blend of cultural experiences and seasonal indulgences, marking July as a lively and dynamic period in the metropolis.
In July, Tokyo experiences a significant peak in precipitation, with a hefty 221 mm (8.7 in) of rain falling over 17 days. This substantial increase marks a remarkable contrast to the drier months earlier in the year, highlighting the onset of the summer rainy season. Following a relatively gradual rise from 46 mm in January to 152 mm in June, July's deluge contributes to the overall trend of heightened rainfall, peaking before tapering off in August and September. As the city steams under the summer sun, the abundant rains provide a much-needed respite, nurturing Tokyo's lush greenery while also hinting at the challenges of humidity and urban flooding.
In July, Tokyo experiences its peak humidity, soaring to a staggering 93%. This noticeable rise follows a gradual trend that begins in the spring, when humidity starts at 74% in April and climbs to 81% by May. The transition into summer brings a significant leap, with June witnessing a relative spike at 88% before hitting its zenith in July. Following July's peak, humidity remains high in August at 90%, but begins to decline as the city moves into autumn, illustrating a clear seasonal pattern of increasing moisture that creates the city's characteristic summer atmosphere.
In July, Tokyo experiences its peak UV Index of 11, marking an extreme exposure category and a quick burn time of just 10 minutes. This consistent intensity reflects the trend established in May and June, where the UV levels also reached an extreme rating. As summer unfolds, residents and visitors alike need to be extra vigilant, opting for protective measures such as sunscreen, hats, and UV-blocking clothing to avoid sunburn. This pattern of heightened UV exposure continues into August, suggesting that July is part of a blazing summer segment in Tokyo's climate. For more detailed insights on UV levels, visit Tokyo UV Index.
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In July, Tokyo basks in a radiant glow, accumulating 234 hours of sunshine—a slight dip from June's 262 hours but still vibrant enough to keep the city's energy alive. This month, the sun casts a warm embrace across the city, paving the way for summer festivities and outdoor adventures. Interestingly, while July experiences fewer sunlit hours than its predecessor, it sets the stage for August, which boasts the year's peak at 288 hours—a true testament to the relentless warmth of the Tokyo summer. Overall, the trend reveals a gradual increase in sunshine from winter's low, peaking in the hottest summer months, inviting both locals and visitors to revel in long, sun-soaked days.
As July rolls into Tokyo, the sunniest days of the year seem to take a brief pause, with a 30% chance of sunny weather. This dip is notable, especially when compared to the preceding months, where the likelihood of clear skies dwindles to its lowest point since April. In contrast, January and February enjoy a more reliable sunshine presence, boasting 54% and 69% likelihoods, respectively. The summer heat in July might suggest a more favorable forecast, but the data reveals a consistent trend of variable sunshine throughout the season, emphasizing that while July can still be charming under the sun, visitors should prepare for a mix of weather.
In Tokyo, Japan, July marks the peak of summer with a consistent 14 hours of daylight, mirroring the earlier months of June and May. This extended duration reflects a gradual increase in sunshine from the 10 hours in January and February to the vibrant 14 hours in both June and July, symbolizing the city's transition from the cooler, shorter days of winter to the lush, sun-drenched warmth of summer. As the month unfolds, the daylight gradually tapers off into August's 13 hours, hinting at the impending shift to autumn. This seasonal rhythm of daylight not only influences daily life but also enhances the city's rich cultural tapestry, encouraging outdoor activities and celebrations under the long summer sky.
In July, Tokyo experiences a noticeable dip in wind speed, with an average of 2.6 m/s (6 mph), making it the calmest month of the year. This decline follows a steady increase in wind speed during the spring, where March and May saw speeds of 4.0 and 4.2 m/s (9 mph) respectively. As summer sets in, the winds mellow, creating a more serene atmosphere amidst the rising temperatures. Interestingly, while August sees a slight rebound with an average of 3.8 m/s (8 mph), the overall trend during the summer months highlights a distinct lull in wind activity. This pattern suggests a shift in Tokyo's climatic dynamics, where the heat of July leads to a tranquil yet sultry environment.
Weather in Tokyo varies notably across the year, with each month offering distinct climate conditions. This page compares July’s weather to other months in Tokyo, focusing on differences in temperature, rainfall, humidity, and UV levels.
In July, the weather is typically warm and humid, with temperatures ranging from a minimum of 18°C (64°F) to a scorching maximum of 39°C (103°F) and an average of 26°C (79°F). The month also sees considerable rainfall, with 221 mm (8.7 in) of precipitation across 17 days, contributing to a high humidity level of 93%. In contrast, January is much colder, featuring temperatures that range from a frigid -8°C (18°F) to a maximum of 18°C (65°F), with an average temperature of only 5°C (41°F). Precipitation is also significantly less, with only 46 mm (1.8 in) spread over just 5 days and humidity slightly lower at 76%. For more detailed insights on January weather, you can visit Tokyo weather in January.
Comparing the weather in July and February reveals a stark contrast in temperatures and conditions. July sees much warmer temperatures, with minimums around 18°C (64°F) and maximums soaring up to 39°C (103°F), while February is considerably cooler, featuring minimums of -3°C (26°F) and maximums reaching only 20°C (69°F). Additionally, July experiences high humidity levels of 93% and significant precipitation, with 221 mm (8.7 in) falling over 17 days. In contrast, February encounters much lighter precipitation at 41 mm (1.6 in) across just 7 days and lower humidity at 74%. For more detailed information, you can check Tokyo weather in February.
When comparing the weather in July and March, the differences are striking. July is characterized by much warmer temperatures, with a minimum of 18°C (64°F) and an average of 26°C (79°F), peaking at 39°C (103°F). In contrast, March experiences cooler temperatures, ranging from a minimum of -2°C (28°F) to an average of 10°C (51°F) and a maximum of 23°C (73°F). Additionally, July sees more precipitation, with 221 mm (8.7 in) over 17 days, compared to March's 132 mm (5.2 in) over just 12 days. The humidity in July is significantly higher at 93%, while March maintains a lower humidity level of 70%. For more details on March weather, you can check Tokyo weather in March.
In comparing the weather of July and April, it's clear that July is significantly warmer and more humid. While April experiences cooler temperatures with a minimum of 3°C (37°F) and an average of 14°C (58°F), July sees temperatures ranging from a minimum of 18°C (64°F) to a scorching maximum of 39°C (103°F). Moreover, July is marked by high humidity at 93% and an increased frequency of precipitation, with 221 mm (8.7 inches) falling over 17 days, compared to April's 116 mm (4.6 inches) over just 10 days. For more details on April weather, you can check Tokyo weather in April.
July and May in Tokyo present striking contrasts in weather patterns. July boasts a higher temperature range, with minimums of 18°C and maximums soaring to 39°C, averaging around 26°C. In stark comparison, May exhibits a cooler spectrum, with temperatures ranging from a minimum of 8°C to a maximum of 31°C, averaging 20°C. While May offers more moderate weather and less humidity at 81%, July is marked by soaring humidity levels at 93% and considerably more precipitation, totaling 221 mm compared to May's 111 mm over fewer rainy days. For a detailed look at May's climate, you can visit Tokyo weather in May.
In comparing the weather of June and July, July stands out with significantly warmer temperatures, featuring a minimum of 18°C (64°F) and an average of 26°C (79°F), compared to June's minimum of 15°C (58°F) and average of 23°C (73°F). While both months experience notable humidity, July reaches a higher average at 93%, outpacing June's 88%. Precipitation also increases in July, with 221 mm (8.7 in) falling over 17 days, compared to June's 152 mm (6.0 in) over 13 days. For more detailed insights, you can refer to Tokyo weather in June.
July and August present notable differences in weather patterns. July features a wider temperature range, with averages around 26°C (79°F) and maximum highs reaching 39°C (103°F), while August is slightly warmer, averaging 28°C (83°F) but with a maximum of 36°C (98°F). Precipitation is significantly heavier in July, totaling 221 mm (8.7 in) over 17 days, compared to August's 103 mm (4.1 in) over just 12 days. Humidity remains high in both months, but July is slightly more humid at 93% compared to August's 90%. Overall, while both months are warm and humid, August is characterized by slightly more pleasant conditions and less rainfall. For more detailed information, check out Tokyo weather in August.
In July, the weather is marked by high temperatures, with a minimum of 18°C (64°F) and an average of 26°C (79°F), occasionally reaching up to 39°C (103°F). This month also sees significant precipitation, averaging 221 mm (8.7 in) over 17 days, combined with high humidity levels of 93%. In contrast, September offers a more moderate climate, featuring a minimum temperature of 13°C (56°F) and an average of 24°C (75°F), with maximum temperatures peaking at 35°C (96°F). Rainfall is slightly lower in September at 186 mm (7.3 in) over 16 days, and humidity drops to 86%. For more details on the weather during September, you can check out Tokyo weather in September.
In July, the weather is characterized by high temperatures, with a minimum of 18°C (64°F) and an average of 26°C (79°F), reaching a scorching maximum of 39°C (103°F). The month sees significant precipitation, with 221 mm (8.7 in) falling over 17 days, and humidity levels soaring at 93%, making it feel quite muggy.
In contrast, October offers a much cooler climate, featuring a minimum temperature of 8°C (47°F) and an average of 19°C (66°F), while the maximum can still rise to 31°C (88°F). Rainfall increases to 273 mm (10.7 in) over 15 days, with humidity dropping to 83%. This seasonal shift not only cools the air but also presents a different weather dynamic. For more detailed information, you can check Tokyo weather in October.
July and November showcase contrasting weather patterns, reflecting the transition from summer to autumn. In July, temperatures soar, with a minimum of 18°C (64°F) and an average high of 39°C (103°F), accompanied by high humidity at 93%. This month also sees significant rainfall, with 221 mm (8.7 in) of precipitation spread across 17 days. In contrast, November brings a much cooler climate, where temperatures range from a chilly 1°C (34°F) to a maximum of 24°C (75°F), and the average hovers around 13°C (56°F). The precipitation also decreases to 77 mm (3.0 in) over just 9 days, with humidity slightly lower at 80%. For more details, you can check Tokyo weather in November.
In July, Tokyo experiences warm to hot temperatures, with minimums around 18°C (64°F) and highs reaching up to 39°C (103°F), coupled with high humidity levels of 93%. The month is also marked by significant rainfall, averaging 221 mm (8.7 inches) over 17 days. In contrast, December brings a much cooler climate, where temperatures range from a chilly -2°C (28°F) at night to a comfortable 21°C (70°F) during the day, with an average temperature of 8°C (46°F). Precipitation drops significantly to 56 mm (2.2 inches) over just 7 days, and humidity levels decrease to 78%. Despite the cooler temperatures, December offers a much drier experience compared to the humid summer months. For more details, check out Tokyo weather in December.
July in Tokyo is characterized by a stifling heat that sets it apart from other months, with temperatures reaching their peak and an average that cradles a sense of sweltering summer. The high humidity levels create a muggy atmosphere, making outdoor activities feel much more intense. Rainfall becomes frequent, contributing to the already humid conditions, as approximately half the month experiences precipitation. These elements combine to create a distinctive and often overwhelming weather pattern for Tokyo in July, necessitating careful planning for both locals and travelers alike. For a deeper insight into the weather variations throughout the year, visit Tokyo Climate.