July Weather in Rusutsu, Japan

Last updated: August 21, 2025

In Rusutsu, Japan during July, visitors can experience a delightful mix of warm temperatures and high humidity. Daily highs can reach a sweltering 31°C (89°F), with an average of 20°C (68°F), while the nights bring cooler temperatures down to a refreshing 11°C (51°F). However, be prepared for the possibility of rain, as the region sees approximately 97 mm (3.8 in) of precipitation over 12 days throughout the month, resulting in a lush, verdant landscape. With humidity levels hovering around 93%, packing light, breathable clothing and an umbrella is essential for navigating July's tropical charm.

July Temperature in Rusutsu

In July, Rusutsu, Japan, experiences a delightful transition into summer, showcasing a noticeable rise in temperatures that sets it apart from the chilly months preceding it. With minimum temperatures averaging around 11°C (51°F) and maximums soaring to a pleasant 31°C (89°F), this month is characterized by warmth and vibrancy. The average temperature of 20°C (68°F) invites both locals and tourists to enjoy outdoor activities amidst lush landscapes. This contrasts sharply with the frigid winter months, emphasizing a significant seasonal shift as the snow melts away, paving the way for sunshine and adventure. As the heat continues into August, July serves as a peak summer month where nature and recreation harmoniously collide in this picturesque Japanese resort town.

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

The chart illustrates July temperature patterns in Rusutsu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rusutsu, 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).
JanFebMarAprMayJunJulAugSepOctNovDec212332415359686962513825
Data source: Temperature data for Rusutsu 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 Rusutsu

In July, Rusutsu experiences a noteworthy blend of warmth and moisture, with precipitation measuring 97 mm (3.8 in) over approximately 12 days. This amount is slightly lower than June's significant 112 mm but reflects the consistent summer pattern where rainfall continues to nourish the lush landscape. As temperatures rise, the frequency of rainy days remains stable, contributing to a balance between sun-kissed moments and refreshing showers. July's precipitation sets the stage for the upcoming higher rainfall of August, which averages 147 mm (5.8 in). This trend illustrates Rusutsu's typical summer climate, bridging the transition from early summer downpours to the more pronounced monsoon-like conditions of late summer.

July Precipitation Trends in Rusutsu

The chart displays monthly precipitation patterns in Rusutsu, 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 Rusutsu, July typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec64698993871129814711611511686
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in Rusutsu

In July, Rusutsu, Japan, experiences a notable surge in humidity, peaking at 93%. This significant increase follows a steady rise from the previous months, as the region transitions from the cooler spring to the warm summer. In June, humidity levels already climbed to 87%, hinting at the sultry summer that lies ahead. The trend continues into August, where humidity reaches an even higher 95%, ensuring that the air feels rich and heavy. As the summer progresses, it’s clear that Rusutsu's humidity creates a lush, vibrant atmosphere, reflecting the region's beautiful natural landscapes and inviting outdoor adventures.

July Average Humidity in Rusutsu

This chart illustrates the average monthly humidity levels in Rusutsu, 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 Rusutsu is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%83%81%81%86%87%93%95%88%83%79%80%
Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Rusutsu

In Rusutsu, Japan, the UV Index reaches its peak during the summer months, with July standing out at a striking 10, placing it in the very high exposure category. This trend of heightened UV levels becomes evident as early as May, where the index hits 9, and continues through August, maintaining the same strength. Notably, the burn time shrinks dramatically to just 15 minutes during this period, urging sunseekers to take precautions. As the summer wanes, September shows a slight dip to 8, but the UV exposure remains significant. For a comprehensive look at how UV levels change throughout the year, click here: Rusutsu UV Index.

Maximum UV Index Levels in Rusutsu for July

The chart shows the monthly maximum UV Index (UVI) for Rusutsu 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 Rusutsu typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec236791010108632
Data source: Rusutsu 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 Rusutsu

In July, Rusutsu, Japan, basks in an impressive 313 hours of sunlight, marking the peak of its vibrant summer. This month highlights a steady ascent in daylight hours from the 135 hours seen in January, showcasing a dramatic shift towards longer, sun-kissed days. As spring transitioned into summer, the sunlight hours steadily increased, peaking in July before beginning a gentle decline in August. This trend of abundant sunshine not only enhances the natural beauty of the region but also invites outdoor adventures, making Rusutsu a delightful summertime destination. The gradual tapering of daylight hours in the following months hints at the approach of autumn, yet the memories of July's golden rays linger, echoing a season of warmth and vitality.

Monthly Sunshine Duration in Rusutsu: July Highlighted

The July sunshine duration represents the total number of hours Rusutsu 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.
JanFebMarAprMayJunJulAugSepOctNovDec135h192h248h288h307h298h313h289h270h236h182h167h
Data source: Rusutsu July Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Rusutsu During July

July in Rusutsu, Japan, offers a moderate likelihood of sunny weather, with a 38% chance of sunshine gracing the skies. After the promising peaks of spring, where April and June show higher probabilities, July’s sunshine potential dips slightly but remains robust compared to the cooler months. This trend reflects a transitional phase into summer, making July an appealing time for outdoor activities, even if the sun isn't guaranteed. As the warm season unfolds, the dynamic weather patterns offer a blend of sunny spells, setting the stage for a vibrant summer experience.

Percentage of Sunny Days in July in Rusutsu

The chart illustrates the percentage of sunny days in Rusutsu 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 Rusutsu experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec27%25%32%41%26%43%38%27%32%35%35%30%
Data source: Rusutsu July chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Rusutsu in July

In Rusutsu, Japan, July marks a significant shift in daylight duration, with the sun shining for approximately 14 hours each day. This is a slight decrease from the 15 hours seen in June, indicative of the transitional nature of summer as it nears its peak. As the season progresses, daylight gradually begins to shorten, with August bringing about 13 hours. This trend of increasing daylight from the depths of winter—where daylight is limited to just 9 hours in January—illustrates the vibrant rhythm of Rusutsu's seasons. The month of July, with its long, sunlit days, invites both residents and visitors to revel in outdoor activities, enjoying the lush landscapes that flourish under the extended daylight.

Average Daylight Hours in Rusutsu for July

The chart illustrates the variation in daylight duration in Rusutsu throughout the year, with July highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 24m10h 31m11h 56m13h 23m14h 37m15h 15m14h 56m13h 51m12h 27m11h 1m9h 44m9h 4m
Data source: Rusutsu daylight hours, calculated by summing the hours between sunrise and sunset for each day.

July Winds in Rusutsu

In July, Rusutsu experiences a gentle breeze, with an average wind speed of 2.1 m/s (5 mph), marking a continuation of the slow, calm winds seen since June. This tranquil atmosphere is characteristic of summer in the region, where wind speeds remain consistently low during the warmer months. Interestingly, July sees a slight plateau, reflecting the stable conditions from the prior month, and setting the stage for a smooth transition into August. As summer unfolds, the mild winds combine with lush landscapes, making Rusutsu a serene retreat for those seeking to enjoy nature's beauty in a tranquil setting.

Average July Wind Speed in Rusutsu

The chart displays monthly wind speed patterns in Rusutsu, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.73.02.62.82.52.12.1 m/s2.22.12.22.72.7
Data source: Rusutsu July wind data, generated using information from the Copernicus Climate Change Service.

How July Weather in Rusutsu Compares to Other Months

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

In July, the weather is notably warm, with temperatures ranging from a minimum of 11°C (51°F) to a maximum of 31°C (89°F) and an average of 20°C (68°F). The month experiences high humidity at 93% and receives about 97 mm (3.8 in) of precipitation over approximately 12 days. In contrast, January brings much colder conditions, with temperatures plummeting to a minimum of -20°C (-4°F) and reaching a maximum of only 4°C (39°F), averaging -6°C (22°F). Precipitation is lighter at 64 mm (2.5 in), but it occurs on 15 days, and humidity is somewhat lower at 84%. The stark difference in temperature and overall weather patterns between July and January highlights the seasonal extremes experienced in this region. For more detailed weather information, visit Rusutsu weather in January.

The weather in July and February presents a stark contrast, reflecting the seasonal extremes typical for many climates. In July, temperatures range from a mild minimum of 11°C (51°F) to a warm maximum of 31°C (89°F), with an average of 20°C (68°F). This month also experiences higher humidity at 93% and considerable precipitation, with rain falling on approximately 12 days and totaling 97 mm (3.8 in).

In contrast, February brings much colder conditions, with temperatures ranging from a chilling minimum of -17°C (1°F) to a maximum of 7°C (45°F) and an average of -5°C (23°F). Despite having slightly lower total precipitation at 69 mm (2.7 in), February sees rain or snow on more days, totaling 18. The humidity is a bit lower at 83%. For a more detailed look at February conditions, you can check Rusutsu weather in February.

July and March present strikingly different weather conditions. In July, temperatures range from a minimum of 11°C (51°F) to a maximum of 31°C (89°F), with an average of 20°C (68°F), creating a warm and humid summer atmosphere with a humidity level of 93%. This month also sees significant precipitation, with 97 mm (3.8 in) spread over approximately 12 days. In contrast, March experiences much colder temperatures, with lows dipping to -13°C (10°F) and highs capping at 13°C (56°F), averaging around 0°C (32°F). The precipitation in March is slightly lower at 89 mm (3.5 in), but it occurs over more days, averaging 14 days of precipitation, and the humidity is comparatively lower at 81%. For more detailed information about March weather in this region, visit Rusutsu weather in March.

July and April present contrasting weather conditions. In July, temperatures range from a minimum of 11°C (51°F) to a maximum of 31°C (89°F), with an average of 20°C (68°F). The month is characterized by high humidity at 93% and ample precipitation of 97 mm (3.8 in) over 12 days. In stark contrast, April experiences much colder temperatures, with a minimum of -6°C (22°F) and a maximum of 19°C (67°F), averaging only 5°C (41°F). Despite similar rainfall, with 93 mm (3.7 in) also spread over 12 days, April's humidity is notably lower at 81%. For more specific details on April weather, check Rusutsu weather in April.

The weather in July is significantly warmer than in May, with temperatures ranging from a minimum of 11°C (51°F) to a maximum of 31°C (89°F), compared to May's cooler range of 2°C (35°F) to 29°C (84°F). The average temperature in July is notably higher at 20°C (68°F), while in May it sits at just 11°C (53°F). Although both months experience precipitation on 12 days, July has a slightly higher rainfall total of 97 mm (3.8 in) compared to May's 87 mm (3.4 in). Additionally, July’s humidity reaches 93%, making it noticeably more humid than May's 86%. For more details on May weather, you can visit Rusutsu weather in May.

In comparing the weather between June and July, July experiences notably warmer temperatures, with average highs reaching 31°C (89°F) compared to June's maximum of 26°C (79°F). The minimum temperature also rises significantly in July, from June's 3°C (38°F) to 11°C (51°F). Despite July receiving less precipitation overall, with 97 mm (3.8 in) compared to June's 112 mm (4.4 in), it does have a similar number of rainy days, with 12 days of precipitation in July versus 11 in June. Additionally, July’s humidity is slightly higher at 93%, compared to June's 87%, contributing to a muggy atmosphere. For more detailed insights on June weather, you can visit Rusutsu weather in June.

In comparing the weather between July and August, it’s clear that both months offer warm temperatures, with August slightly cooler at a minimum of 8°C (47°F) compared to July's 11°C (51°F). Both months have similar average temperatures of around 20°C (68°F), but August peaks slightly higher with a maximum of 32°C (89°F) compared to July's 31°C (89°F). Precipitation increases notably in August, totaling 147 mm (5.8 in) over 13 days, while July sees 97 mm (3.8 in) over 12 days, making August the wetter month. Humidity levels are also higher in August, at 95%, compared to 93% in July. For more detailed information, you can explore Rusutsu weather in August.

In July, the weather experiences a warmer climate with temperatures ranging from a minimum of 11°C (51°F) to a maximum of 31°C (89°F) and an average of 20°C (68°F). The month sees relatively high humidity at 93% and receives about 97 mm (3.8 in) of rainfall over 12 days. In contrast, September marks the onset of cooler weather, with temperatures dropping to a minimum of 4°C (39°F), an average of 17°C (62°F), and a maximum of 28°C (83°F). Although September has slightly more precipitation at 116 mm (4.6 in) over 14 days, the humidity is lower at 88%. For more detailed information, you can check Rusutsu weather in September.

July and October present contrasting weather patterns. In July, temperatures range from a minimum of 11°C (51°F) to a warm maximum of 31°C (89°F), with an average of 20°C (68°F). This month experiences significant humidity at 93% and sees approximately 97 mm (3.8 in) of precipitation over about 12 days. In contrast, October brings cooler temperatures, with a minimum of -2°C (29°F) and a maximum of 24°C (75°F), averaging 10°C (51°F). Precipitation increases slightly to 115 mm (4.5 in) across about 15 days, but humidity drops to 83%. For more details on October weather, check out Rusutsu weather in October.

In July, the weather is notably warmer and more humid, with average temperatures reaching 20°C (68°F) and highs of up to 31°C (89°F). The month experiences about 12 days of precipitation, accumulating to 97 mm (3.8 in), making it a month filled with summertime heat and occasional rain. In contrast, November brings a drastic drop in temperatures, where the average hovers around 3°C (39°F), and highs only reach 16°C (60°F). This month also sees increased precipitation over more days, totaling 116 mm (4.6 in) across 20 days, though humidity is lower at 79%. For additional details, visit Rusutsu weather in November.

July and December present strikingly contrasting weather conditions. In July, temperatures range from a minimum of 11°C (51°F) to a high of 31°C (89°F), making it a warm and humid month with an average temperature of 20°C (68°F) and high humidity at 93%. However, July does see significant rainfall, with 97 mm (3.8 in) of precipitation spread over 12 days. In contrast, December is characterized by frigid temperatures ranging from a chilly -17°C (2°F) to a maximum of 11°C (51°F), averaging just -4°C (25°F). Although December has slightly less precipitation at 86 mm (3.4 in), it experiences more rainy days, totaling 24. The humidity remains relatively lower at 80%. For a detailed look at the winter weather, you can check Rusutsu weather in December.

Compare Rusutsu's Climate with Cities Worldwide

Conclusion: What to Expect From July Weather in Rusutsu

July in Rusutsu is a vibrant and warm month, standing out from the usually cooler and drier seasons. With average temperatures reaching a comfortable 20°C (68°F) and peaks soaring to 31°C (89°F), this month invites outdoor exploration and activities. However, it’s also a month of higher humidity, often at about 93%, and a notable increase in rainfall, averaging 97 mm (3.8 in) over roughly 12 days. This mix of warmth and moisture creates a unique atmosphere, perfect for experiencing the lush greenery and vibrant summer landscapes. For those curious about the overall climate trends, more detailed insights can be found at Rusutsu Climate.