Last updated: August 21, 2025
June in Hayama, Japan, is characterized by a warm and humid climate, with temperatures ranging from a mild 16°C (62°F) at night to a pleasant 26°C (79°F) during the day, averaging around 21°C (70°F). This month typically sees 197 mm (7.8 in) of rainfall spread over 13 days, contributing to the lush greenery that defines this coastal town. With humidity levels hovering around 88%, visitors can expect a balmy atmosphere perfect for exploring the scenic surroundings, though occasional rain showers may call for an umbrella.
In June, Hayama, Japan experiences a notable shift as temperatures rise, signifying the arrival of summer. With a minimum temperature of 16°C (62°F) and an average reaching 21°C (70°F), days become increasingly warm, peaking at a delightful 26°C (79°F). This month marks a comfortable transition from the coolness of spring; the evenings are pleasantly mild, inviting residents and visitors alike to enjoy the outdoors. The gradual increase in warmth sets the stage for the hotter July and August months ahead, making June a perfect time to relish the blossoming beauty and vibrant atmosphere of Hayama.
June marks a peak in precipitation for Hayama, Japan, with 197 mm (7.8 in) of rain falling over an average of 13 days. This surge represents a notable increase following May's 148 mm (5.8 in), setting the stage for the region's rainy season. The month typically blends warm temperatures with considerable moisture, as the rainfall prepares the landscape for the vibrant growth of summer. As summer progresses into July, precipitation peaks further, reaching 226 mm (8.9 in), suggesting a trend of increasing rainfall that is characteristic of the season. This pattern highlights the interplay between the warmth of summer and the heavy rains, making June an essential month for both the environment and local agriculture.
In June, Hayama experiences a notable peak in humidity, reaching 88%. This rise marks a transition into the summer months, following a gradual increase from the 74% recorded in February. As spring blossoms fade into summer, humidity levels significantly elevate, particularly evident in July, which sees the highest average at 93%. Overall, the trend reveals a pattern of increasing humidity through late spring into summer, peaking mid-year before tapering off in the fall, creating a lush and vibrant atmosphere characteristic of this coastal region in Japan.
As summer approaches in Hayama, Japan, the UV Index reaches its peak in June, maintaining an extreme rating of 11, just like in May. This signifies a significant shift from the moderate exposure levels seen at the beginning of the year to a point where sun protection is essential within just 10 minutes of outdoor activity. Following a consistent trend observed from March to August, when the UV Index remains in the extreme category, it's crucial for residents and visitors to stay vigilant about sun safety practices. With burn times dwindling as the UV intensity soars, planning outdoor activities cautiously during these months is paramount to avoid harmful sun exposure. For detailed insights on UV levels throughout the year, visit Hayama UV Index.
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June in Hayama, Japan, offers a delightful balance of sunshine, boasting 262 hours of bright, sunny days. Following the peak warmth of May, which enjoyed the most sunlight at 286 hours, June continues the trend of ample daylight, albeit with a slight dip as the summer months approach. This month transitions beautifully into the hotter July, which sees a decrease in hours to 249, suggesting that while the warmth is present, occasional clouds may drift in. The flow of sunlight, from a brisk 187 hours in January to the radiant 297 hours of August, paints a vibrant picture of Hayama's climatic tapestry, with each month contributing to a rich experience of nature's light.
In Hayama, Japan, the month of June presents a modest 25% chance of sunny weather, marking it as one of the least favorable months for sunshine in the year. This dip in sunlight follows a gradual decline from the sunnier months of January and February, which boast chances as high as 53% and 64%, respectively. After the vibrant blooms of spring in April and May, where the probability of sunshine is notably higher, June's outlook signals a shift, with slightly improved chances in the following summer months of July and August. Thus, if you're hoping for sun-soaked days in June, it's wise to have a backup plan ready, as the weather may keep you on your toes.
In June, Hayama, Japan, enjoys a beautiful 14 hours of daylight, continuing the trend established in May and leading into the summer months. This extended daylight not only enhances the vibrant landscape but also encourages outdoor activities and social gatherings. As the days gradually lengthen from January’s modest 10 hours to June’s peak, residents and visitors alike experience the warmth and brightness that mark the approach of summer. Following June, daylight duration starts to decrease slightly in July and August, signaling a transition as the seasons shift once again. This cyclical rhythm of longer and shorter days provides a dynamic backdrop to life in Hayama throughout the year.
In June, Hayama, Japan, experiences a notable dip in wind speed, with an average of just 3.7 m/s (8 mph), marking one of the calmest months of the year. This gentle breeze contrasts sharply with the preceding months of January through May, which consistently hover around 5.2 to 5.8 m/s (12 to 13 mph). As summer approaches, wind speeds remain relatively low in July at 3.3 m/s (7 mph), creating a serene atmosphere perfect for leisurely seaside activities. However, August ushers in a slight resurgence to 5.0 m/s (11 mph), hinting at the typical seasonal fluctuations that accompany the changing weather patterns. Overall, the trend in June sets the stage for a tranquil coastal experience, inviting visitors to enjoy the beauty of Hayama's shoreline with the soothing whispers of the wind.
Weather in Hayama varies notably across the year, with each month offering distinct climate conditions. This page compares June’s weather to other months in Hayama, focusing on differences in temperature, rainfall, humidity, and UV levels.
June and January present contrasting weather conditions. In June, temperatures range from a minimum of 16°C (62°F) to a maximum of 26°C (79°F), with an average of 21°C (70°F). This month sees significant rainfall, totaling 197 mm (7.8 in) over approximately 13 days, and high humidity at 88%. Conversely, January is much cooler, with temperatures fluctuating between a minimum of 1°C (34°F) and a maximum of 18°C (64°F), averaging around 8°C (47°F). Precipitation is notably lower in January, with only 64 mm (2.5 in) falling over about 6 days and humidity at 76%. For more information about January weather specifics, visit Hayama weather in January.
When comparing the weather in June and February, it's clear that June is significantly warmer and wetter. The average temperature in June ranges from a minimum of 16°C (62°F) to a maximum of 26°C (79°F), with a high humidity of 88%. In contrast, February offers a much cooler experience, with temperatures dipping as low as 2°C (36°F) and peaking at 17°C (63°F). February also has lower rainfall, totaling 62 mm (2.4 in) over about 8 days, compared to June's 197 mm (7.8 in) over 13 days. For more detailed insights into February weather, you can visit Hayama weather in February.
June and March present quite different weather patterns. In June, temperatures range from a minimum of 16°C (62°F) to a maximum of 26°C (79°F), boasting an average of 21°C (70°F). The month experiences significant rainfall, with 197 mm (7.8 in) spread over about 13 days, and humidity levels are notably high at 88%. In contrast, March features much cooler temperatures, ranging from 3°C (38°F) to a comfortable 19°C (66°F), with an average of 11°C (52°F). Precipitation in March is slightly lower at 172 mm (6.8 in) across 12 days, and humidity stands at a more moderate 70%. For a more detailed overview of March weather, you can visit Hayama weather in March.
June weather is noticeably warmer and more humid compared to April. With average temperatures ranging from 16°C (62°F) to a maximum of 26°C (79°F), June delivers a mild climate perfect for outdoor activities. In contrast, April features cooler temperatures, with an average ranging from 6°C (43°F) to a maximum of 21°C (70°F). Precipitation is also higher in June, totaling 197 mm (7.8 in) over 13 days, compared to April's 141 mm (5.5 in) spread over 12 days. Additionally, humidity levels rise significantly in June to 88%, compared to April's more comfortable level of 74%. For more details on April's weather, you can check Hayama weather in April.
In comparing the weather for June and May, June generally tends to be warmer and wetter. June boasts a minimum temperature of 16°C (62°F) and an average of 21°C (70°F), reaching a high of 26°C (79°F), while May offers cooler temperatures with a minimum of 12°C (54°F) and an average of 18°C (65°F), peaking at 23°C (74°F). Additionally, June sees more precipitation, with 197 mm (7.8 in) falling over 13 days compared to May's 148 mm (5.8 in) over 11 days. The humidity also rises in June, reaching 88%, up from May's 81%. For a more detailed look at May's weather, visit Hayama weather in May.
In June, the weather features a mild temperature range with minimums of 16°C (62°F), averages of 21°C (70°F), and maximums reaching 26°C (79°F). The month experiences substantial rainfall, totaling 197 mm (7.8 in) over 13 days, coupled with high humidity levels at 88%. In contrast, July brings warmer conditions with minimum temperatures of 19°C (66°F), averages of 25°C (77°F), and highs peaking at 28°C (83°F). Precipitation increases slightly to 226 mm (8.9 in) across 17 days, along with a rise in humidity to 93%. The increase in both temperature and humidity in July makes it feel notably warmer compared to June. For more specific details on July's weather, check Hayama weather in July.
June and August present distinct weather patterns, reflecting the transition from early summer to late summer. In June, temperatures range from a minimum of 16°C (62°F) to a maximum of 26°C (79°F), with an average of 21°C (70°F). This month is characterized by higher precipitation of 197 mm (7.8 in) over 13 days, along with relatively high humidity at 88%. In contrast, August boasts warmer temperatures, with a minimum of 21°C (70°F) and a maximum of 31°C (87°F), averaging 27°C (80°F). Precipitation is lower at 129 mm (5.1 in) over 12 days, and the humidity remains slightly elevated at 90%. For a deeper dive into the August climate, you can visit Hayama weather in August.
In comparing the weather between June and September, we see a noticeable shift in temperatures and precipitation patterns. June typically experiences cooler temperatures, ranging from a minimum of 16°C (62°F) to a maximum of 26°C (79°F), with an average of 21°C (70°F). The month is quite wet, with 197 mm (7.8 in) of precipitation over 13 days and a high humidity of 88%. In contrast, September warms up slightly, boasting a minimum of 18°C (65°F) and reaching up to 29°C (84°F), with an average temperature of 24°C (75°F). This month also sees a bit more rainfall, totaling 208 mm (8.2 in) over 17 days while maintaining a slightly lower humidity of 86%. For more insights, you can check Hayama weather in September.
In June, the weather showcases warmer temperatures with a minimum of 16°C (62°F) and an average of 21°C (70°F), reaching a maximum of 26°C (79°F). Despite being warm, June brings considerable rainfall, totaling 197 mm (7.8 in) over about 13 days, accompanied by high humidity at 88%.
In contrast, October experiences slightly cooler temperatures, with a minimum of 13°C (56°F) and an average of 20°C (68°F), maintaining the same maximum of 26°C (79°F) as June. However, the month is wetter, with precipitation reaching 303 mm (11.9 in) over 17 days, and humidity is slightly lower at 83%. For more details on October conditions, you can visit Hayama weather in October.
June and November present contrasting weather patterns. In June, temperatures range from a minimum of 16°C (62°F) to a maximum of 26°C (79°F), with an average of 21°C (70°F). The month is marked by high humidity at 88% and significant precipitation, totaling 197 mm (7.8 in) over 13 days. In contrast, November experiences cooler temperatures, with a minimum of 6°C (43°F) and a maximum of 21°C (71°F), averaging 15°C (60°F). This month sees less rainfall, totaling 111 mm (4.4 in) across 12 days, and a slightly lower humidity level of 80%. For a detailed look at November weather, you can visit Hayama weather in November.
June and December present strikingly different weather conditions. In June, temperatures typically range from a mild 16°C (62°F) to a warm 26°C (79°F), with an average of 21°C (70°F). The month is characterized by high humidity at 88% and significant precipitation, averaging 197 mm (7.8 in) over 13 rainy days. In contrast, December offers cooler temperatures, with a minimum of 3°C (37°F), an average of 11°C (52°F), and a maximum of 21°C (69°F). Although it experiences less rainfall, with 82 mm (3.2 in) over 11 days, the humidity is marginally lower at 78%. For a detailed look at December's weather, you can visit Hayama weather in December.
June in Hayama heralds the arrival of summer with warmer temperatures and increased humidity, making it notably different from the preceding spring months. The average temperature rises, offering a comfortable warmth for outdoor activities, yet the frequent rain—spanning over half the month—creates a lush, green landscape. With high humidity levels lingering around 88%, this month may feel steamy at times, emphasizing the transition into Japan’s humid summer climate. For a deeper understanding of Hayama's weather patterns throughout the year, explore Hayama Climate.