July Weather in Shizuoka, Japan

Last updated: August 21, 2025

In July, Shizuoka, Japan, experiences a vibrant and humid summer, with maximum temperatures reaching up to 31°C (88°F) and an average of 25°C (77°F). While the weather remains warm, the region sees significant precipitation, totaling 471 mm (18.6 in) over approximately 23 days of rainfall. This high humidity level, averaging around 93%, creates a muggy atmosphere, typical of the season. Visitors should prepare for both warmth and frequent showers as they explore the lush landscapes and rich culture of Shizuoka during this lively month.

July Temperature in Shizuoka

In July, Shizuoka, Japan, embraces the warmth of summer with temperatures that significantly rise from the previous months. The average temperature soars to a comfortable 25°C (77°F), while daytime highs can reach 31°C (88°F), perfect for outdoor activities and beach outings. The nights are pleasantly mild, with minimum temperatures around 19°C (67°F), creating an inviting atmosphere for evening strolls. This month marks a vibrant transition, showing a clear trend of increasing warmth as summer peaks, following the gradual ascent from the cooler temperatures of early spring and late spring. With such inviting weather, July in Shizuoka is ideal for enjoying the region's natural beauty and cultural festivities.

July Weather in Shizuoka: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Shizuoka, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Shizuoka, July typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec454651576470778075675850
Data source: Temperature data for Shizuoka generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

July Precipitation in Shizuoka

In July, Shizuoka experiences its wettest month of the year, with an astonishing 471 mm (18.6 in) of precipitation, significantly surpassing the downpours of previous months. This spike in rainfall, coupled with 23 rainy days, highlights the region's transition into the peak of the summer monsoon season. Such a quantity underscores not just the frequency of showers but also hints at intense weather patterns, leading to lush greenery and vibrant landscapes. Remarkably, this contrasts sharply with January's modest 71 mm (2.8 in) over just 6 days, showcasing the dramatic shifts in Shizuoka's climate. The abundance of rainfall continues into August but begins to taper off, indicating that while summer storms may be abundant, autumn brings a gradual return to more moderate conditions.

July Precipitation Trends in Shizuoka

The chart displays monthly precipitation patterns in Shizuoka, with values for each month alongside July’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July’s conditions compare to those of other months. In Shizuoka, July typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec719822724424028847126026330510182
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in Shizuoka

In July, Shizuoka, Japan, experiences a peak in humidity, reaching a notable 93%, making it one of the most humid months of the year. This is part of a broader trend where humidity steadily rises from a moderate 70% in March to June's already high 88%, culminating in July's intensity. Following this peak, humidity slightly decreases in August to 90%, but it remains elevated throughout the summer months. The overall pattern indicates that Shizuoka's climate is characterized by an escalation in moisture during the warmer months, creating a uniquely humid environment that residents and visitors alike should be prepared for.

July Average Humidity in Shizuoka

This chart illustrates the average monthly humidity levels in Shizuoka, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, average humidity in Shizuoka is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%74%70%74%82%88%93%90%86%83%80%78%
Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Shizuoka

In July, Shizuoka experiences one of its highest UV Index readings at 12, categorizing it as extreme and resulting in a burn time of just 10 minutes. This peak aligns with a noticeable trend throughout the summer months, where the UV Index remains consistently elevated, reaching 11 in both June and August. As the spring months transition into summer, the UV exposure intensifies, jumping from 4 in January to a sweltering 11 by May. With these increased levels of solar radiation, it becomes crucial for residents and visitors alike to take precautions against sunburn. Staying informed and protected is essential—learn more about Shizuoka's UV Index by visiting Shizuoka UV Index.

Maximum UV Index Levels in Shizuoka for July

The chart shows the monthly maximum UV Index (UVI) for Shizuoka in July, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In July, the maximum UV index in Shizuoka typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468101111121110754
Data source: Shizuoka July UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

July Sunshine in Shizuoka

In Shizuoka, Japan, July shines brightly with an impressive 240 hours of sunshine, marking a mid-summer peak that reflects a slight dip from the previous month. As spring transitions to summer, the overall trend reveals a gradual buildup of sunlight, starting from 193 hours in January and culminating in a sun-drenched August, which boasts the highest level at 297 hours. This ebb and flow showcases how June's longer days give way to a quintessential summer vibe in July, only to be surpassed as August beckons with its warmth. The vibrant cycle of sunlight not only enhances the natural beauty of Shizuoka but also invites both locals and visitors to bask in its seasonal charm.

Monthly Sunshine Duration in Shizuoka: July Highlighted

The July sunshine duration represents the total number of hours Shizuoka experiences direct sunlight during the month of July, excluding cloudy or obstructed periods. This chart compares the sunshine duration of July with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec193h237h265h275h293h264h240h297h244h218h236h237h
Data source: Shizuoka July Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Shizuoka During July

In Shizuoka, Japan, the likelihood of sunny weather in July hovers at 31%, reflecting a trend of diminishing sunshine as the summer peaks. Moving from higher probabilities in the winter months—with January at 58% and December reaching 73%, the chances of sun steadily decline through the spring and into the early summer. By June, only 24% of days tend to be bright, and while July offers a slight uptick to 31%, it still represents one of the lower chances of sunshine during the year. This gradual decrease underscores a shift towards warmer, yet cloudier conditions as the region transitions deeper into summer.

Percentage of Sunny Days in July in Shizuoka

The chart illustrates the percentage of sunny days in Shizuoka throughout the year, with July highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Shizuoka experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec58%64%42%47%27%24%31%33%30%47%63%73%
Data source: Shizuoka July chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Shizuoka in July

In Shizuoka, Japan, the month of July showcases an impressive 14 hours of daylight, continuing the trend of extended daylight that begins in spring. As the days gradually lengthen from the 10 hours in January and February to a maximum of 14 hours in June and July, summer becomes a time for vibrant outdoor activities and lengthy evenings. Following July, daylight begins to taper off, with 13 hours in August signaling the transition towards autumn. This gradual decrease highlights the shifting seasons, with longer daylight hours encouraging exploration and enjoyment of the natural beauty that Shizuoka has to offer during its warmest months.

Average Daylight Hours in Shizuoka for July

The chart illustrates the variation in daylight duration in Shizuoka throughout the year, with July highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 4m10h 54m11h 58m13h 4m13h 59m14h 27m14h 13m13h 24m12h 22m11h 16m10h 19m9h 50m
Data source: Shizuoka daylight hours, calculated by summing the hours between sunrise and sunset for each day.

July Winds in Shizuoka

In July, the winds in Shizuoka, Japan shift to a gentle rhythm, with an average speed of 2.2 m/s (5 mph). This marks a notable dip, as the winds are at their second-lowest speed of the year, following a gradual decline from June's breezier 2.1 m/s (5 mph). The summer months typically usher in warmer air, reflected in the subdued winds, which provide a stark contrast to the more brisk conditions seen in the earlier months. Interestingly, as we transition from June to July, there's a slight uptick in wind speeds compared to May (3.1 m/s), but overall, the trend leans toward tranquility as Shizuoka basks in the summer heat. This pattern continues into August, where winds increase slightly, hinting at a gentle revival as the summer season persists.

Average July Wind Speed in Shizuoka

The chart displays monthly wind speed patterns in Shizuoka, with values for each month shown alongside July's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how July's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.94.22.82.93.12.12.2 m/s2.92.82.73.33.7
Data source: Shizuoka July wind data, generated using information from the Copernicus Climate Change Service.

How July Weather in Shizuoka Compares to Other Months

Weather in Shizuoka varies notably across the year, with each month offering distinct climate conditions. This page compares July’s weather to other months in Shizuoka, focusing on differences in temperature, rainfall, humidity, and UV levels.

July and January present stark contrasts in weather. In July, temperatures range from a minimum of 19°C (67°F) to a maximum of 31°C (88°F), with an average of 25°C (77°F). This month is characterized by high humidity at 93% and significant precipitation, with 471 mm (18.6 in) falling over 23 days. In contrast, January sees much cooler conditions, with temperatures between -1°C (30°F) and 17°C (63°F), averaging 7°C (45°F). The winter month experiences far less precipitation, totaling only 71 mm (2.8 in) across 6 days, and lower humidity at 76%. For more detailed insights into January weather, visit Shizuoka weather in January.

July and February present striking contrasts in weather patterns. In July, temperatures soar, with a minimum of 19°C (67°F) and averaging around 25°C (77°F), reaching a peak of 31°C (88°F). This month also boasts high humidity levels at 93% and significant rainfall, totaling 471 mm (18.6 in) over 23 days, making it a notably wet and muggy time of year. In contrast, February is quite a different experience, with much cooler temperatures ranging from a minimum of 0°C (32°F) to a maximum of 18°C (66°F), and an average temperature of just 8°C (46°F). The precipitation is also considerably lower, totaling only 98 mm (3.9 in) across 8 days, accompanied by a more comfortable humidity level of 74%. For a closer look at February weather specifics, you can check Shizuoka weather in February.

The weather in July and March presents a stark contrast in both temperature and precipitation. July boasts much warmer temperatures, with a minimum of 19°C (67°F) and an average of 25°C (77°F), peaking at 31°C (88°F). In comparison, March's temperatures are considerably cooler, ranging from a chilly minimum of 3°C (37°F) to a maximum of 21°C (71°F), averaging only 11°C (52°F). Additionally, July is notably wetter, experiencing 471 mm (18.6 in) of precipitation over 23 days, while March receives a more modest 227 mm (8.9 in) across 13 days. The humidity also plays a role, with July at a high 93% compared to March's 70%. For more insights into March weather, you can visit Shizuoka weather in March.

In comparing the weather between July and April, it's evident that July is significantly warmer and more humid. July boasts temperatures ranging from a minimum of 19°C (67°F) to a maximum of 31°C (88°F), with an average temperature of 25°C (77°F). In stark contrast, April experiences milder conditions, with temperatures ranging from a chilly minimum of 5°C (41°F) to a maximum of 24°C (76°F), averaging just 14°C (57°F). Additionally, July sees a higher level of precipitation, with 471 mm (18.6 in) over 23 days, compared to April's 244 mm (9.6 in) over 13 days. This results in a much more humid July at 93%, compared to a relatively comfortable 74% humidity in April. For more details on April's weather, you can visit Shizuoka weather in April.

July weather in Shizuoka is significantly warmer and more humid compared to May. The average temperature in July reaches 25°C (77°F), with maximum highs peaking at 31°C (88°F), while May's average is a cooler 18°C (65°F), with maximums only reaching 25°C (78°F). Additionally, July experiences much higher precipitation, totaling 471 mm (18.6 in) over 23 days, compared to May's 240 mm (9.5 in) across 12 days. Humidity also increases in July to 93%, whereas May has a lower humidity level of 81%. For a closer look at May's weather specifics, you can visit Shizuoka weather in May.

The weather in July is generally warmer and wetter compared to June. In July, temperatures range from a minimum of 19°C (67°F) to a maximum of 31°C (88°F), with an average of 25°C (77°F). In contrast, June sees slightly cooler temperatures, with a minimum of 15°C (59°F) and a maximum of 28°C (83°F), averaging 21°C (70°F). Additionally, July experiences significantly higher precipitation, totaling 471 mm (18.6 in) over 23 days, compared to June's 288 mm (11.4 in) over 17 days. The humidity also increases in July to 93%, while June has a more moderate humidity level of 88%. For a more detailed look at the weather in June, visit Shizuoka weather in June.

In July, the weather is characterized by warm temperatures, with a minimum of 19°C (67°F), an average of 25°C (77°F), and a maximum reaching 31°C (88°F). The month experiences significant rainfall, with a total precipitation of 471 mm (18.6 in) over 23 days, contributing to a high humidity level of 93%.

In contrast, August sees slightly warmer temperatures, with a minimum of 20°C (69°F), an average of 27°C (80°F), and an increase in maximum temperatures up to 34°C (93°F). Notably, the precipitation decreases to 260 mm (10.2 in) over 18 days, resulting in a relatively lower humidity level of 90%. Overall, while both months are warm and humid, August tends to be hotter and drier compared to July. For more detailed insights, you can refer to Shizuoka weather in August.

In July, the weather is characterized by warm temperatures, with a minimum of 19°C (67°F) and an average of 25°C (77°F), peaking at a maximum of 31°C (88°F). However, this warmth comes with high humidity at 93% and significant rainfall, with 471 mm (18.6 in) falling over 23 days. In contrast, September experiences slightly cooler temperatures, with a minimum of 17°C (63°F) and an average of 24°C (75°F), while still reaching a maximum of 31°C (89°F). The rainfall in September is considerably lesser at 262 mm (10.3 in) over 19 days, and the humidity decreases to 86%. For more detailed insights, check out Shizuoka weather in September.

In July, the weather is typically hot and humid, with average temperatures ranging from a minimum of 19°C (67°F) to a maximum of 31°C (88°F). This month also sees substantial rainfall, averaging 471 mm (18.6 in) over 23 days, resulting in a muggy humidity level of 93%. In contrast, October offers a cooler climate, with temperatures ranging from a minimum of 12°C (54°F) to a maximum of 28°C (83°F). The precipitation drops to 305 mm (12.0 in) over 17 days, and humidity decreases to a more manageable 83%. For more detailed weather insights, visit Shizuoka weather in October.

In July, the weather is typically warm and humid, with temperatures ranging from a minimum of 19°C (67°F) to a maximum of 31°C (88°F) and an average of about 25°C (77°F). This month experiences significant rainfall, averaging 471 mm (18.6 in) over 23 days, resulting in a high humidity level of 93%. In contrast, November presents a much cooler and drier climate, with temperatures ranging from a minimum of 6°C (43°F) to a maximum of 23°C (73°F), and an average of 15°C (59°F). Precipitation drops to 101 mm (4.0 in) over 11 days, accompanied by a lower humidity of 80%. For those interested in more details about the November weather, you can explore Shizuoka weather in November.

In comparing the weather between July and December, one can observe striking contrasts. July is characterized by warmer temperatures, with a minimum of 19°C (67°F) and an average of 25°C (77°F), often peaking at 31°C (88°F). This month also experiences high humidity at 93% and significant rainfall, with 471 mm (18.6 in) spread over 23 days. In stark contrast, December sees much cooler temperatures, ranging from a minimum of 1°C (33°F) to a maximum of 20°C (68°F), with an average of 10°C (50°F). The precipitation drops dramatically to 82 mm (3.2 in) over just 8 days, and humidity decreases to 78%. For more detailed information, you can visit Shizuoka weather in December.

Compare Shizuoka's Climate with Cities Worldwide

Conclusion: What to Expect From July Weather in Shizuoka

In July, Shizuoka experiences a notable shift in weather compared to other months, characterized by its hot and humid conditions. Temperatures rise to a maximum of 31°C, creating a warm and inviting atmosphere, while the average remains comfortably warm at 25°C. However, this month also brings substantial rainfall, with 23 days of precipitation totaling over 471 mm, adding to the summer warmth with a 93% humidity level. This unique combination of heat and moisture makes July a vibrant yet challenging month for outdoor activities. For more detailed insights on weather patterns, check out Shizuoka Climate.