Last updated: August 21, 2025
In Tateyama, Japan, July is characterized by a warm and humid climate, with average temperatures hovering around 25°C (77°F). Daily maximums can reach up to 28°C (83°F), providing a cozy yet vibrant summery feel. However, the season is marked by significant precipitation, totaling 227 mm (8.9 in) over 14 days, making it one of the wetter months of the year. With humidity levels peaking at 93%, visitors should prepare for frequent rain showers amidst the lush, green landscapes that characterize this beautiful region.
In July, Tateyama experiences a delightful warmth as the temperatures rise, showcasing a significant departure from the chill of earlier months. With nighttime lows averaging around 20°C (69°F), the days present a cozy comfort with an average temperature of 25°C (77°F), peaking at a pleasant 28°C (83°F). This trend marks the height of summer, where residents and visitors alike can relish in the sun-drenched landscapes and outdoor activities. As the summer unfolds, it's clear that July serves as a turning point, offering a stark contrast to the cooler winter months, and inviting a vibrant, lively atmosphere that characterizes this picturesque Japanese region.
July in Tateyama, Japan, marks a significant peak in precipitation, with an impressive 227 mm (8.9 in) of rainfall over 14 days. This month stands out not just for the volume of rain, but also as a pivotal moment in the transition from the heavy deluges of June to the somewhat drier conditions that follow in August. The increase from 206 mm (8.1 in) in June illustrates a trend of intensifying summer rains, underscoring July's role as a critical period for moisture accumulation in the region. With nearly half the month experiencing rainfall, it’s a time when Tateyama’s lush landscapes thrive, making it a vibrant yet wet climax in the annual precipitation cycle.
In Tateyama, Japan, the humidity levels reveal a notable trend as the year progresses. Starting the year with a moderate 76% in January, humidity gradually declines to a low of 70% in March before rising again. A significant spike occurs in the summer months, peaking at a sweaty 93% in July, reflecting the region's lush, tropical climate. Following July, humidity remains high at 90% in August, then begins to taper off into the autumn months, with September seeing a drop to 86%. This pattern highlights Tateyama's transition from the cool, crisp air of early spring to the sticky warmth of summer, making July particularly memorable for its oppressive humidity.
In July, Tateyama, Japan experiences an extreme UV Index of 11, indicating a significant increase in solar radiation and a potential risk for skin damage with a quick burn time of just 10 minutes. This trend of high UV levels, consistent since May, highlights the need for diligent sun protection throughout the summer months. Notably, the UV Index remains elevated through August, with values persisting at the extreme level, before gradually decreasing in September. Visitors and residents alike should be especially cautious during this peak period to enjoy the beautiful summer weather safely. For more information on UV levels throughout the year, check out Tateyama UV Index.
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In Tateyama, Japan, July marks a delightful midpoint in the year with 249 hours of sunshine, providing a warm embrace as summer flourishes. Following the peak of June, which enjoyed a robust 262 hours, July offers a slight dip in sunlight, yet remains vibrant compared to the earlier months, where sunshine hours gradually built from 187 in January to a sunny 286 in May. The trend further shifts as August shines the brightest with an impressive 297 hours, suggesting that the region is bathed in golden rays that beckon both locals and visitors. As the year progresses, the sunshine averages gradually decline, but July stands out as a cherished time where nature's warmth and brightness invite everyone to bask in the seasonal joy.
As the summer month of July approaches in Tateyama, Japan, the likelihood of sunny weather dips to 38%, marking a trend that sees a decline from the previous months. Following the brighter early winter and spring months, when the sun shone 51% and 63% of the time, July reflects a notable decrease in sunshine compared to both June and May, where the chances fell to 26% and 27% respectively. Interestingly, as summer progresses into August, the chances of sunny days do rise slightly to 41%, hinting at a modest recovery in weather patterns post-July. This fluctuation highlights the somewhat unpredictable nature of Tateyama's summer weather, making it essential for visitors to prepare for a mix of sun and clouds.
In Tateyama, Japan, the daylight duration experiences a gradual shift throughout the year, showcasing a clear pattern of seasonal variation. From January to June, daylight steadily increases, with March marking the arrival of longer days at 11 hours, culminating in June when it peaks at 14 hours. July maintains this peak with the same 14 hours of daylight, providing residents with ample time to enjoy the vibrant summer. As summer gives way to autumn, daylight begins to taper off—August sees a slight decline to 13 hours, and by September it further decreases to 12 hours. This rhythmic ebb and flow continues into the colder months, where the days are noticeably shorter, dropping to 9 hours by December. This trend highlights Tateyama's dynamic seasonal changes, inviting both locals and visitors to embrace each unique phase of the year.
In Tateyama, Japan, the winds in July reveal a notable drop, with an average speed of just 4.2 m/s (9 mph), marking the calmest winds of the year. This trend of gentle breezes follows a noticeable decline from the more vigorous winds of spring and early summer, where speeds hovered around 7 m/s. As July rolls in, the serene atmosphere takes the lead, making way for more tranquil experiences before the winds pick up again in August with an increase to 6.4 m/s (14 mph). This pattern illustrates a transitional phase, where the cooling influence of the ocean begins to temper the otherwise dynamic climatic conditions of Japan's coastline.
Weather in Tateyama varies notably across the year, with each month offering distinct climate conditions. This page compares July’s weather to other months in Tateyama, focusing on differences in temperature, rainfall, humidity, and UV levels.
In July, the weather is typically warm and humid, with average temperatures around 25°C (77°F) and maximums reaching up to 28°C (83°F). This month experiences significant rainfall, with about 227 mm (8.9 in) of precipitation over 14 days, making it one of the wetter months of the year, while humidity hovers at a high 93%. In contrast, January presents a much cooler climate, with average temperatures around 10°C (50°F) and maximums of 19°C (66°F). This winter month sees considerably less precipitation at 75 mm (3.0 in) over just 7 days, and the humidity is notably lower at 76%. For more detailed information, check out Tateyama weather in January.
In July, the weather is warm with temperatures ranging from a minimum of 20°C (69°F) to a maximum of 28°C (83°F), making it an ideal time for outdoor activities despite the high humidity of 93% and significant rainfall of 227 mm (8.9 in) over 14 days. In contrast, February presents a much cooler climate, with temperatures between 3°C (38°F) and 19°C (66°F) on average, along with lower precipitation levels of 63 mm (2.5 in) over 9 days and a humidity of 74%. This stark difference in temperature, precipitation, and humidity highlights the seasonal shift and weather variability between the two months. For more specific details about the conditions in February, you can visit Tateyama weather in February.
July and March exhibit stark contrasts in weather conditions. In July, temperatures reach a minimum of 20°C (69°F) and can soar up to 28°C (83°F), with an average of 25°C (77°F), creating a warm and humid environment with 93% humidity. In contrast, March experiences much cooler temperatures, ranging from a minimum of 5°C (42°F) to a maximum of 19°C (66°F), averaging only 13°C (55°F). While both months receive similar amounts of precipitation—227 mm (8.9 in) in July and 174 mm (6.8 in) in March—July is notably wetter with rain on 14 days, compared to March's gentler showers. For more detailed insights on March weather, you can visit Tateyama weather in March.
In comparing the weather between July and April, it is clear that July is significantly warmer and more humid. With average temperatures ranging from a minimum of 20°C (69°F) to a maximum of 28°C (83°F), July offers a much hotter experience than April, where temperatures range from 7°C (45°F) to 21°C (71°F), with an average of 15°C (59°F). Additionally, July sees a higher amount of precipitation at 227 mm (8.9 in) over 14 days, compared to April's 132 mm (5.2 in) over just 10 days. The humidity in July also peaks at 93%, making it a much more muggy month than April, which has a humidity level of 74%. For more detailed information about weather in April, check out Tateyama weather in April.
In comparing the weather between July and May, it's clear that July is significantly warmer, with temperatures ranging from a minimum of 20°C (69°F) to a maximum of 28°C (83°F), averaging 25°C (77°F). In contrast, May sees cooler temperatures, with a low of 13°C (55°F) and a high of 23°C (73°F), averaging 19°C (66°F). While July brings more precipitation, totaling 227 mm (8.9 in) over approximately 14 days, May has a milder rainfall of 155 mm (6.1 in) spread over 10 days. Additionally, July's humidity reaches a peak of 93%, compared to May's relatively lower 81%. For a closer look at the specifics of May's weather, you can check Tateyama weather in May.
In comparing the weather between June and July, we see a noticeable increase in both temperature and humidity. July features a minimum temperature of 20°C (69°F) and an average of 25°C (77°F), while June has slightly cooler temperatures with a minimum of 17°C (63°F) and an average of 22°C (71°F). Additionally, July experiences higher maximum temperatures, reaching up to 28°C (83°F) compared to June’s 25°C (77°F). However, July also brings more rainfall, with 227 mm (8.9 in) over 14 days, compared to June's 206 mm (8.1 in) over 13 days. The humidity level rises in July to 93%, up from 88% in June, making it feel quite steamy. For more detailed information on June weather, you can visit Tateyama weather in June.
In July, the weather is characterized by slightly lower temperatures, with a minimum of 20°C (69°F) and an average of 25°C (77°F), while the maximum reaches 28°C (83°F). The month sees significant precipitation at 227 mm (8.9 in), occurring over 14 days, and high humidity levels at 93%. In contrast, August experiences warmer temperatures, with a minimum of 22°C (72°F), an average of 27°C (80°F), and a maximum of 30°C (86°F). The amount of rainfall decreases considerably to 119 mm (4.7 in) over just 10 days, and humidity slightly drops to 90%. For more detailed information, you can check the Tateyama weather in August.
In July, the weather is characterized by warm temperatures, with a minimum of 20°C (69°F), an average of 25°C (77°F), and a maximum of 28°C (83°F). However, it also sees significant rainfall, with 227 mm (8.9 in) spread over 14 days and a high humidity level of 93%. In contrast, September maintains similar minimum and average temperatures, but it reaches a slightly higher maximum of 29°C (84°F). While September experiences less rainfall at 197 mm (7.8 in) over 17 days, the humidity drops to 86%. This difference in precipitation and humidity gives September a slightly drier feel compared to the more humid July. For more detailed information, you can check Tateyama weather in September.
In July, the weather is characterized by warm temperatures, with a minimum of 20°C (69°F) and an average of 25°C (77°F), reaching a maximum of 28°C (83°F). However, this month also sees significant rainfall, with 227 mm (8.9 in) over 14 days, accompanied by high humidity at 93%. In contrast, October experiences slightly cooler temperatures, with a minimum of 15°C (59°F), an average of 21°C (70°F), and a maximum of 27°C (81°F). The precipitation increases to 308 mm (12.1 in) spread over 16 days, but the humidity drops to 83%. For a detailed look at what to expect in October, visit Tateyama weather in October.
July and November showcase a stark contrast in weather conditions. In July, temperatures soar with a minimum of 20°C (69°F) and an average of 25°C (77°F), peaking at 28°C (83°F). It is also quite humid, with levels reaching 93%, and the month experiences significant rainfall, totaling 227 mm (8.9 in) over 14 days. In contrast, November brings much cooler temperatures, with a minimum of 8°C (47°F) and an average of 17°C (63°F), while the maximum reaches 23°C (73°F). The precipitation in November is milder, totaling 134 mm (5.3 in) over 13 days, and the humidity drops to 80%. For detailed information and a deeper look into the November weather, visit Tateyama weather in November.
The weather in July is notably warm and humid, with temperatures ranging from a minimum of 20°C (69°F) to a maximum of 28°C (83°F) and an average of 25°C (77°F). This month sees significant rainfall, with 227 mm (8.9 in) falling over 14 days, contributing to a high humidity level of 93%. In contrast, December experiences much cooler temperatures, with a minimum of 4°C (40°F) and an average temperature of 12°C (54°F), peaking at 22°C (71°F). Precipitation is significantly lower at 80 mm (3.1 in) across 10 days, and humidity decreases to 78%. For more specific details about the weather in December, you can refer to Tateyama weather in December.
As July rolls into Tateyama, the warmth of summer becomes evident with noticeably higher temperatures compared to the milder months preceding it. The humidity reaches a peak, creating a tropical feel that envelops the area, while the frequency of rainy days increases significantly, marking a contrast to the drier spring months. Despite the occasional downpour, the lush landscapes thrive, presenting a vibrant canvas ideal for visitors to explore. For a deeper understanding of what awaits during this season, check out the detailed insights on Tateyama Climate.