Last updated: August 21, 2025
July in Nikko, Japan presents a vibrant summer landscape characterized by varying temperatures and high humidity. With maximum temperatures reaching 31°C (88°F) and an average of 21°C (70°F), the days can feel quite warm, while the nights tend to cool down to a comfortable 14°C (57°F). However, visitors should be prepared for the substantial rainfall, as the region experiences 345 mm (13.6 in) of precipitation over 27 days, creating a lush, green environment. The average humidity hovers around an impressive 92%, enhancing the tropical feel of this scenic destination.
In July, Nikko, Japan, embraces the warmth of summer with temperatures that range from a comfortable 14°C (57°F) at night to a sweltering 31°C (88°F) during the day. This month marks a noticeable shift in climate, as daytime highs escalate from the lower 20s in June to peak at the highest temperatures of the year. The average temperature hovers around 21°C (70°F), providing a pleasant backdrop for exploring the region's stunning natural beauty. With longer days and vibrant greenery, July invites both locals and travelers to enjoy outdoor activities, making it a quintessential time to experience the rich culture and breathtaking landscapes of Nikko.
In July, Nikko, Japan, experiences its peak precipitation, with 345 mm (13.6 in) of rain falling over 27 days. This abundance of moisture mirrors the preceding months' trends, as the rainy season reaches its zenith, following June's 225 mm (8.8 in) and May's 176 mm (6.9 in). The increased rainfall in July emphasizes the region's lush, vibrant scenery, although the high frequency of rainy days can lead to a damp ambiance. As the summer progresses, the sheer volume of water not only nourishes the rich biodiversity of Nikko but also sets the stage for a dramatic contrast with the drier autumn months that follow.
In July, Nikko, Japan, experiences a peak in humidity, reaching a notable 92%. This mid-summer surge follows a gradual increase from 88% in June and mirrors the high level of humidity seen in August. The trend showcases a distinct pattern where the early months of the year begin with relatively high humidity levels, ranging from 86% to 88%, but it is not until the summer months that the humidity truly escalates. As temperatures rise, so does the moisture in the air, creating a lush and vibrant atmosphere that characterizes Nikko's beautiful landscapes during this season.
In July, Nikko experiences an extreme UV Index of 11, maintaining the same level as June, which demands vigilant sun protection. With a burn time of only 10 minutes, the risk of skin damage is notably high, underscoring the importance of awareness during this peak summer month. This trend of elevated UV levels continues from May through August, where the index remains at 11, making these months critical for sun safety in Nikko. As the UV Index gradually declines in September, the earlier summer months serve as a stark reminder of the need for protective measures against harmful UV radiation. For more information on UV levels and safety, visit Nikko UV Index.
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In July, Nikko, Japan, basks in 241 hours of sunshine, marking a notable dip from the more radiant days of spring and early summer. This decrease follows a peak in May with 284 hours and a gradual decline through May and June. However, July's sunshine still offers a splendid backdrop for exploration, particularly as the lush landscapes flourish under the warm sun. As summer transitions to autumn, sunlight availability reflects a natural ebb and flow, hinting at the vibrant colors and cooler days that follow in August, with a recovery to 274 hours. Despite the slight downturn, July remains a sunny gem for visitors seeking the beauty of Nikko.
In Nikko, Japan, the likelihood of sunny weather takes a noticeable dip in July, with a mere 20% chance of sunshine. This reflects a broader trend of decreasing sun probabilities as the summer months approach, particularly evident from June’s 17% and hovering consistently around 20% through August. This pattern stands in stark contrast to the more favorable figures seen in other months, like November and October, which boast brighter forecasts of 53% and 41%, respectively. As visitors plan their trips to this scenic destination, it’s important to keep in mind the heightened possibility of cloud cover and rain during July, hinting that while the lush landscapes may thrive, opportunities for sun-soaked adventures may be limited.
In Nikko, Japan, the month of July boasts a delightful 14 hours of daylight, reflecting a peak in the summer season. This duration maintains the same sun-kissed glow experienced in June, showcasing a period of extended daylight that invites outdoor adventures and exploration of Nikko's breathtaking natural beauty. As summer wanes into August, daylight begins to taper off to 13 hours, gently leading into the more moderate light of fall. The gradual trends throughout the year highlight the longest days of summer, while the transitions toward autumn remind us of the rhythmic changes in nature that define this beautiful region.
In Nikko, Japan, July brings with it the calmest winds of the year, with an average speed of only 1.2 m/s (3 mph). This gentle breeze, the lightest you'll encounter since early spring, complements the warm summer temperatures, creating a serene atmosphere ideal for exploring the area's lush landscapes. Notably, as the year progresses from June’s 1.5 m/s to July, and then back to 1.5 m/s in August, the winds remain mild and tranquil, reflecting a seasonal pattern of minimal gusts that underscores Nikko's peaceful summer vibe. This subtle shift in wind patterns invites visitors to immerse themselves in the tranquil beauty of the region, from its historic shrines to the vibrant natural surroundings.
Weather in Nikko varies notably across the year, with each month offering distinct climate conditions. This page compares July’s weather to other months in Nikko, focusing on differences in temperature, rainfall, humidity, and UV levels.
In July, the weather is notably warm and humid, with temperatures ranging from a minimum of 14°C (57°F) to a maximum of 31°C (88°F) and an average of 21°C (70°F). This month experiences significant rainfall, totaling 345 mm (13.6 in) over 27 days, contributing to the high humidity level of 92%. In contrast, January offers a much colder climate, with temperatures dipping as low as -12°C (11°F) and peaking at just 9°C (49°F), averaging around -2°C (29°F). Precipitation is considerably lower in January, averaging only 55 mm (2.2 in) over 11 days, with humidity at a still notable 88%. For more details on what to expect, check out Nikko weather in January.
July and February present starkly contrasting weather patterns. In July, temperatures range from a minimum of 14°C (57°F) to a scorching maximum of 31°C (88°F), accompanied by high humidity levels at 92%. The month is also characterized by significant precipitation, totaling 345 mm (13.6 in) spread over 27 days, making it one of the wettest months. In contrast, February experiences much colder conditions, with temperatures dipping as low as -15°C (5°F) and peaking at a mild 16°C (61°F). The precipitation is considerably lower at 53 mm (2.1 in) over just 11 days, and humidity remains relatively high at 86%. For a closer look at February weather in Nikko, you can visit Nikko weather in February.
When comparing the weather in July and March, a stark contrast is evident. July boasts warmer temperatures, with a minimum of 14°C (57°F), an average of 21°C (70°F), and a maximum reaching 31°C (88°F). In contrast, March experiences much cooler conditions, with temperatures ranging from a chilly -11°C (13°F) to a more moderate 19°C (67°F) and averaging at only 4°C (39°F). Additionally, July brings significant rainfall, with 345 mm (13.6 in) over 27 days and a high humidity level of 92%, while March sees less precipitation at 142 mm (5.6 in) over 14 days, accompanied by lower humidity at 81%. For more detailed information, you can check Nikko weather in March.
In comparing the weather between July and April, a striking contrast is evident. July boasts a much warmer temperature range, with minimums of 14°C (57°F) and maximums soaring up to 31°C (88°F), while April starts chillier, with temperatures dipping as low as -4°C (24°F) and peaking at 24°C (76°F). Additionally, July experiences significant rainfall, totaling 345 mm (13.6 in) over 27 days, compared to April's milder 143 mm (5.6 in) over just 15 days. Humidity is also notably higher in July at 92%, in contrast to April's 78%. For more details on April weather, you can check Nikko weather in April.
When comparing the weather in July and May, distinct differences emerge. July experiences much warmer temperatures, with average highs reaching 31°C (88°F) compared to May's maximum of 28°C (82°F). However, July also has higher humidity at 92%, significantly surpassing May's 81%. In terms of precipitation, July sees a substantial increase, with 345 mm (13.6 in) of rainfall over 27 days, while May has only 176 mm (6.9 in) across 18 days. This contrast emphasizes July's more humid and wetter conditions relative to the cooler and drier weather of May. For those interested in exploring May weather conditions in more detail, check out Nikko weather in May.
In comparing the weather between June and July, July tends to be significantly warmer and more humid. While June experiences a minimum temperature of 7°C (44°F) and an average of 17°C (63°F), July's temperatures range from a lower minimum of 14°C (57°F) to a more elevated average of 21°C (70°F) and a maximum of 31°C (88°F). Additionally, July witnesses much more precipitation, with a total of 345 mm (13.6 in) over 27 rainy days compared to June's 225 mm (8.8 in) over 21 days. Humidity levels also rise slightly, with July at 92% compared to June's 88%. For more details on the weather in June, visit Nikko weather in June.
In comparison, July features slightly warmer temperatures, with a minimum of 14°C (57°F) and an average of 21°C (70°F), peaking at 31°C (88°F). This month also experiences a high level of precipitation, totaling 345 mm (13.6 in) over 27 days, while humidity remains at a consistent 92%.
On the other hand, August presents a milder climate, with a minimum temperature of 10°C (50°F) and an average of 23°C (73°F), reaching a maximum of 32°C (89°F). Precipitation decreases to 273 mm (10.7 in) across 26 days, but humidity stays constant at 92%. For more detailed information, check out Nikko weather in August.
In comparison, July and September showcase notable differences in weather patterns. July typically experiences warmer temperatures, with a minimum of 14°C (57°F) and an average of 21°C (70°F), peaking at a maximum of 31°C (88°F). In contrast, September sees cooler temperatures, with a minimum of 6°C (43°F) and an average of 18°C (65°F), reaching a maximum of 29°C (84°F). Precipitation levels are also distinct; July receives 345 mm (13.6 in) over 27 days, while September has less rain at 239 mm (9.4 in) over 25 days. Moreover, humidity remains high in both months, at 92% in July and slightly lower at 89% in September. For more details about the weather in September, you can visit Nikko weather in September.
July and October weather exhibit notable contrasts. In July, temperatures range from a mild 14°C (57°F) at night to a warm 31°C (88°F) during the day, averaging around 21°C (70°F). The month also experiences high precipitation, with 345 mm (13.6 in) falling over 27 days, resulting in a high humidity level of 92%. In contrast, October’s temperatures are significantly cooler, with lows of 0°C (33°F) and highs reaching 25°C (78°F), averaging just 13°C (55°F). While October has less precipitation at 279 mm (11.0 in) over 19 days, humidity remains relatively high at 87%. For more detailed insights, check out Nikko weather in October.
July and November exhibit stark contrasts in weather patterns. In July, temperatures can soar, with lows around 14°C (57°F) and highs peaking at 31°C (88°F), accompanied by high humidity levels of 92% and significant rainfall of 345 mm (13.6 in) over 27 days. In contrast, November brings much cooler temperatures, ranging from a low of -4°C (25°F) to a mild maximum of 18°C (64°F) and only 61 mm (2.4 in) of precipitation spread over just 7 days, along with a lower humidity of 85%. For more detailed insights into the conditions during November, you can visit Nikko weather in November.
July and December present starkly contrasting weather patterns. In July, temperatures range from a mild 14°C (57°F) at night to a warm 31°C (88°F) during the day, accompanied by high humidity at 92% and significant rainfall of 345 mm (13.6 in) spread over 27 days. This creates a lush and vibrant atmosphere. In contrast, December experiences much colder conditions, with temperatures dipping down to -11°C (12°F) at night and peaking at only 16°C (61°F) during the day. The month sees far less precipitation, totaling 68 mm (2.7 in) over just 11 days, coupled with lower humidity at 86%. For a deeper dive into the specifics of December weather, you can check Nikko weather in December.
In July, Nikko transforms into a vibrant tapestry of warm temperatures and lush greenery, distinguishing it from the cooler, drier months. While daytime highs can reach a sweltering 31°C, the average seems pleasantly balanced at 21°C. However, this warm embrace comes with a significant increase in humidity and precipitation, as the region experiences around 27 rainy days and a total of 345 mm of rainfall. The lush landscapes and misty backdrops make July an enchanting time to explore Nikko, despite its abundant rain. For a deeper dive into the city's climate nuances, visit Nikko Climate.