Last updated: August 21, 2025
In June, Nikko, Japan experiences a temperate climate characterized by an average temperature of 17°C (63°F), peaking at a maximum of 27°C (81°F). While the days can be pleasantly warm, the nights cool down to a minimum of 7°C (44°F). This month is notable for its high humidity, averaging at 88%, making the air feel more muggy. Rainfall is significant, with 225 mm (8.8 in) of precipitation spread across 21 days, fostering lush greenery and vibrant landscapes typical of Nikko's natural beauty. Visitors should be prepared for showers, as the frequent rains contribute to the region's rich biodiversity and stunning scenery.
In June, Nikko, Japan, experiences a delightful transition into summer, with temperatures rising significantly compared to the chill of winter. The minimum temperature settles at a comfortable 7°C (44°F), while the average climbs to a pleasant 17°C (63°F), peaking at a warm 27°C (81°F). This month marks a notable increase from May’s milder climate, showcasing a trend of warmth that foreshadows the hotter months ahead. As the days lengthen and the air grows steadily warmer, June invites locals and visitors alike to explore the beauty of Nikko's lush landscapes, making it an ideal time for outdoor activities amidst the stunning natural scenery.
In June, Nikko, Japan, experiences a significant surge in precipitation, with 225 mm (8.8 in) recorded over 21 days. This increase marks a notable peak in the wet season, following a steady rise from the 176 mm (6.9 in) in May. The rain during this month not only plays a crucial role in nourishing the region's lush landscapes but also sets the stage for the subsequent days of intense rainfall in July, which can exceed 345 mm (13.6 in). As one transitions from the milder spring months into the summer deluge, June showcases a dramatic shift in weather patterns, emphasizing the importance of water to Nikko's verdant beauty and vibrant ecosystem.
In June, Nikko, Japan, experiences high humidity levels, mirroring the wet conditions typical of early summer. At 88%, the humidity is notably elevated, tying with January's levels and reflecting the transition from spring. This spike sets the stage for the peak of the season, with July and August reaching a steamy 92%. Interestingly, while humidity dips slightly in April and May, it rebounds sharply in June, emphasizing a trend of increasing moisture that persists through the summer months. Overall, the distinctive rhythm of humidity in Nikko highlights the region's lush, verdant environment, shaped by its climate patterns.
In June, Nikko, Japan, experiences a notable surge in the UV Index, peaking at 11—an indicator of extreme exposure risk. This marks a significant jump from previous months, where the index steadily climbed from a moderate 4 in January to a staggering 10 in May. As the summer solstice approaches, the burn time drastically reduces to just 10 minutes, underscoring the urgency for sun protection. The trend continues in July and August, where the UV Index remains at this alarming level. It’s essential for residents and visitors alike to stay informed and take precautionary measures during this time. For more detailed insights on the UV Index throughout the year, visit Nikko UV Index.
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In June, Nikko, Japan, basks in a generous 271 hours of sunshine, continuing its trend of radiant early summer days. This month typically follows a steady increase in sunlight, with May leading the way at 284 hours, showcasing a harmonious transition into the summer season. Although June experiences a slight dip in sunshine compared to May, it maintains a favorable glow that encourages outdoor exploration and appreciation of Nikko's stunning natural beauty. As July approaches, the sunshine hours diminish further to 241, hinting at the gradual cooling of summer. This pattern emphasizes the importance of June as a bridge in Nikko's climate, where the warmth of spring lingers just before the peak of summer's heat.
In Nikko, Japan, June typically ushers in a significant dip in sunny weather, with only a 17% chance of sunshine. This trend marks a notable contrast to the preceding months, where the likelihood of clear skies hovers around a modest 24% in May and fluctuates between 33% and 48% from January to April. As summer approaches, the chances of sun do not improve much, with July and August maintaining a steady 20% likelihood. This suggests that while cherry blossoms and early spring provide glimpses of sunshine, June commonly transitions into a cloudier phase, foreshadowing the wetter conditions often associated with the peak summer months.
As June unfolds in Nikko, Japan, the days are imbued with an inviting warmth, boasting 14 hours of daylight that mirrors the preceding month of May. This consistent duration marks the peak of spring's transition into summer, offering ample opportunities for outdoor exploration and enjoyment of the region’s natural beauty. Interestingly, the daylight hours in June remain stable alongside those in July, creating a delightful midyear stretch that caters to both locals and visitors. Following this radiant phase, daylight begins its gradual decline as August approaches, reminding us of the ever-changing rhythms of nature.
In June, Nikko experiences a serene calm as the average wind speed dips to 1.5 m/s (3 mph), reflecting a broader trend of decreasing winds as summer approaches. After a slight rise in early spring, with winds averaging around 2.3 m/s (5 mph) in March and April, the wind speed begins its gradual decline, reaching its lowest point not just for June but also for the following month, July. This gentle breeze in June sets the stage for a tranquil atmosphere, inviting visitors to leisurely explore the stunning natural beauty of Nikko without the distraction of blustery winds. As the warm season unfolds, this pattern showcases how the region shifts from the brisk gales of winter to the stillness of summer, embodying a peaceful transition in its climatic rhythm.
Weather in Nikko varies notably across the year, with each month offering distinct climate conditions. This page compares June’s weather to other months in Nikko, focusing on differences in temperature, rainfall, humidity, and UV levels.
In June, temperatures in Nikko range from a minimum of 7°C (44°F) to a maximum of 27°C (81°F), with an average of 17°C (63°F). The month experiences significant rainfall, totaling 225 mm (8.8 in) over about 21 days, contributing to an overall humidity level of 88%. In stark contrast, January sees much colder conditions, with temperatures plummeting to a minimum of -12°C (11°F) and reaching a maximum of 9°C (49°F), averaging around -2°C (29°F). Precipitation is considerably lower in January, at 55 mm (2.2 in) over only 11 days, yet the humidity remains high at 88%. For a detailed look at January weather conditions, you can visit Nikko weather in January.
June and February present starkly contrasting weather conditions. In June, temperatures range from a chilly 7°C (44°F) at night to a warm 27°C (81°F) during the day, accompanied by high humidity levels at 88%. The month sees substantial precipitation, totaling 225 mm (8.8 in) spread over 21 days, making it a wet and humid time of year. In contrast, February experiences much colder temperatures, with a minimum of -15°C (5°F) and a maximum of 16°C (61°F). While it is drier than June, February still sees 53 mm (2.1 in) of precipitation over just 11 days, and humidity remains slightly lower at 86%. For more detailed information, check out Nikko weather in February.
In comparing the weather between June and March, it's clear that June offers significantly warmer temperatures, with averages around 17°C (63°F) and highs reaching up to 27°C (81°F). In contrast, March experiences much cooler conditions, with average temperatures of only 4°C (39°F) and a minimum of -11°C (13°F). While March has fewer rainy days (14) and less total precipitation (142 mm or 5.6 in) than June, with its 21 rainy days and 225 mm (8.8 in), the humidity is slightly higher in June at 88%, compared to March's 81%. For those looking to explore the unique climate of March, more information can be found here: Nikko weather in March.
April and June exhibit notable differences in weather patterns. In April, temperatures range from a chilly minimum of -4°C (24°F) to a pleasant maximum of 24°C (76°F), with an average of 8°C (47°F). This month also sees 143 mm (5.6 in) of precipitation over 15 days, accompanied by a humidity level of 78%. In contrast, June presents a warmer climate with temperatures varying from a minimum of 7°C (44°F) to a summery maximum of 27°C (81°F), averaging 17°C (63°F). However, it experiences significantly higher rainfall, totaling 225 mm (8.8 in) over 21 days and a humidity level of 88%. For a detailed look at April's weather, check out Nikko weather in April.
In comparing the weather between May and June, June tends to be noticeably warmer, with average temperatures rising from May's 14°C (57°F) to 17°C (63°F). While May experiences a slightly higher maximum temperature of 28°C (82°F), June's warmer nights, with a minimum temperature of 7°C (44°F), make it feel more comfortable overall. Additionally, June is characterized by increased precipitation, with 225 mm (8.8 in) recorded over 21 days, compared to May's 176 mm (6.9 in) over 18 days, resulting in a higher humidity level of 88% in June versus 81% in May. Those looking for more insights can refer to Nikko weather in May.
In June, the weather displays a mild warmth with average temperatures ranging from a cool 7°C (44°F) at night to a pleasant 27°C (81°F) during the day, accompanied by high humidity levels at 88%. However, June is quite rainy, receiving about 225 mm (8.8 in) of precipitation over 21 days. In contrast, July experiences significantly warmer conditions, with minimum temperatures rising to 14°C (57°F) and daytime highs reaching up to 31°C (88°F). Unfortunately, July also sees increased rainfall, accumulating around 345 mm (13.6 in) over 27 days, and humidity slightly higher at 92%. For more detailed weather insights, check out Nikko weather in July.
June and August present quite different weather profiles. June experiences a cooler climate, with temperatures ranging from a minimum of 7°C (44°F) to a maximum of 27°C (81°F), averaging around 17°C (63°F). However, it is also quite wet, with 225 mm (8.8 in) of precipitation spread over 21 days and a humidity level of 88%.
In contrast, August brings warmer conditions, with temperatures ranging from a minimum of 10°C (50°F) to a maximum of 32°C (89°F), averaging 23°C (73°F). Although it is generally hotter, August sees increased rainfall, with 273 mm (10.7 in) over 26 days, and humidity levels rise slightly to 92%. For a more detailed look at how the weather unfolds during August, you can check Nikko weather in August.
In June, the weather features a minimum temperature of 7°C (44°F) and an average of 17°C (63°F), with highs reaching 27°C (81°F). The month is characterized by significant rainfall, totaling 225 mm (8.8 in) spread over 21 days, and a high humidity level of 88%. In contrast, September sees slightly cooler temperatures, with a minimum of 6°C (43°F) and an average of 18°C (65°F) but warmer maximums at 29°C (84°F). Rainfall increases to 239 mm (9.4 in), occurring over 25 days, with humidity levels remaining very similar at 89%. Overall, while both months are marked by considerable precipitation and humidity, September tends to be warmer at the higher end of the temperature scale. For a closer look at September conditions, you can check Nikko weather in September.
June and October present contrasting yet mild weather patterns. In June, temperatures range from a minimum of 7°C (44°F) to a maximum of 27°C (81°F), averaging around 17°C (63°F). The month is characterized by significant precipitation, totaling 225 mm (8.8 in) over 21 days, alongside a high humidity level of 88%. In contrast, October experiences cooler temperatures, with a minimum of 0°C (33°F) and a maximum of 25°C (78°F), averaging 13°C (55°F). Precipitation increases to 279 mm (11.0 in) but occurs over fewer days (19), while humidity remains slightly lower at 87%. For more detailed information on October weather, you can visit Nikko weather in October.
In June, the weather is notably warmer and more humid, with average temperatures ranging from a comfortable 17°C (63°F) to a warm maximum of 27°C (81°F). This month experiences significant precipitation, averaging 225 mm (8.8 in) over 21 days, resulting in a high humidity level of 88%. In contrast, November presents a stark change in climate, with much cooler temperatures, averaging 7°C (44°F) and a maximum of 18°C (64°F), while plunging to a minimum of -4°C (25°F). The rainfall decreases significantly to 61 mm (2.4 in) over just 7 days, accompanied by a slightly lower humidity of 85%. For those looking to explore the specific conditions in November, more information can be found at Nikko weather in November.
June and December present contrasting weather patterns that highlight the extremes of the seasons. In June, temperatures range from a minimum of 7°C (44°F) to a maximum of 27°C (81°F), with an average temperature of 17°C (63°F) and high humidity at 88%. This month also sees considerable rainfall, accumulating 225 mm (8.8 in) over approximately 21 days. In stark contrast, December experiences much colder conditions, with temperatures ranging from a brisk -11°C (12°F) to a milder 16°C (61°F) and an average of just 1°C (34°F). The precipitation is significantly lower at 68 mm (2.7 in) over about 11 days, with humidity slightly dropping to 86%. For those planning a visit, Nikko weather in December provides further insights into what to expect during this winter month.
As June unfolds in Nikko, visitors can expect a transformation in weather characterized by significantly warmer temperatures and an increase in humidity. This month marks a shift from the coolness of spring to a more tropical feel, with lush greenery and vibrant blooms welcoming the summer season. However, June is also known for its frequent rainfall, with precipitation occurring on nearly three quarters of the month’s days. This combination of warmth and moisture contributes to a rich and verdant landscape, making it an ideal time for nature lovers to explore. For a deeper dive into what to expect throughout the year, check out Nikko Climate.