Last updated: August 21, 2025
Naha, Japan, in June showcases a tropical climate with a maximum temperature reaching 29°C (84°F) and an average of 26°C (80°F), providing warm and inviting days. However, the month is characterized by high humidity at 86% and substantial rainfall, totaling 302 mm (11.9 in) over approximately 19 rainy days. Visitors can expect a mix of sun and showers, making it essential to plan accordingly while enjoying the lush beauty and vibrant atmosphere that accompany this season.
In June, Naha, Japan begins to transition into the warmth of summer, with temperatures showing a noticeable rise. The month starts with a minimum of 21°C (70°F), reflecting a shift from the milder spring months, while the average temperature climbs to 26°C (80°F), embodying the peak of comfortable warmth. As the mercury ascends further, the maximum temperature reaches 29°C (84°F), heralding the hot, humid days that characterize the months ahead. This upward trend marks a definitive departure from the cooler spring, making June an ideal time for beach outings and outdoor activities in this vibrant coastal city.
In Naha, Japan, June marks a significant shift in the weather patterns, as it receives a staggering 302 mm (11.9 in) of precipitation over 19 days. This month stands out as the wettest of the year, nearly doubling the rainfall of May at 208 mm (8.2 in) and far surpassing the precipitation amounts of the preceding months. The increase in rainy days hints at the onset of the humid summer season, where brief but intense storms become commonplace. As the region transitions from the milder spring months to the torrential rains of summer, it's clear that June is a pivotal month for precipitation in Naha, setting the tone for the moisture-laden months ahead.
Naha, Japan, experiences a notable rise in humidity as it transitions into summer, with June showcasing an average humidity level of 86%. This marks a peak trend that begins in the spring; from a moderate 71% in January and February, the humidity steadily escalates through the months. As temperatures warm, the levels climb to 84% in May, culminating in June’s high of 86%, which remains consistent into July. Following this peak, a slight dip occurs in August, bringing humidity down to 82%. This trend reflects a pattern of increasing moisture in the air as Naha embraces the humid summer months, making June a quintessential representation of the region's tropical climate.
In June, Naha, Japan, experiences an ultraviolet (UV) index that remains consistently high, reaching a peak of 13 and categorized as extreme. This trend follows a gradual increase from January to May, where the UV index escalated from 7 to 13. As summer approaches, the intensity of sun exposure necessitates caution, with a rapid burn time of just 10 minutes during this period. Continuing into July and August, the UV index maintains this elevation, emphasizing the importance of protection from harmful rays. As autumn nears, there is a slight decrease in UV levels, signaling a transition to more moderate conditions. For more detailed information on safe sun exposure practices, check out the Naha UV Index.
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In June, Naha, Japan, basks in 264 hours of sunshine, making it a delightful transition into the summer months. Following May's dazzling 305 hours, June offers a slight dip but still delivers ample bright days, perfectly setting the stage for outdoor adventures. As we compare the first half of the year, it's evident that sunshine gradually increases from 154 hours in January to a peak in July and August, where Naha enjoys a sun-soaked 319 hours each month. This trend suggests a vibrant tropical climate that entices visitors seeking warmth and light as they explore the rich culture and stunning landscapes of Okinawa.
In Naha, Japan, the likelihood of sunny weather takes a noticeable dip in June, with only a 9% chance of sunshine, making it one of the cloudiest months of the year. This trend marks a stark contrast to the sunnier days earlier in the year, such as March and April, where chances exceed 40%. Interestingly, as summer approaches in July and August, the likelihood of sunshine returns to a more moderate 30% and 39%, respectively. By September, the sun makes a stronger comeback, hitting 59%, suggesting that while June is characterized by overcast skies, the warmth of summer soon follow thereafter.
In June, Naha, Japan basks in the glow of approximately 13 hours of daylight, a shining continuation of the trend established in May. As spring transitions into summer, the city enjoys a consistent stretch of vibrant sunlight that lingers through July and August, making it an ideal time for outdoor adventures and cultural festivities. This period marks the peak of daylight hours, following a gradual increase since January, when the sun graced the skies for just 10 hours. As the year progresses towards autumn, daylight begins to wane, dropping to 12 hours in September and gradually tapering off, reminding us of the cyclical dance between light and darkness.
In June, Naha, Japan experiences a gentle average wind speed of 6.5 m/s (15 mph), which marks a slight uptick from the calmer breezes of May. As the island transitions into summer, this moderate wind creates a refreshing atmosphere, balancing the increasing temperatures. While April and July boast higher speeds of 7.6 m/s (17 mph) and 7.5 m/s (17 mph) respectively, June's winds remain consistent, providing a pleasant backdrop for outdoor activities. Interestingly, the wind speeds begin to fluctuate significantly towards the end of the year, with October and November returning to even brisker conditions at 7.9 m/s (18 mph). Overall, June's mild winds contribute to Naha's vibrant summer charm, making it an ideal time for both locals and visitors to enjoy the island's natural beauty.
Weather in Naha varies notably across the year, with each month offering distinct climate conditions. This page compares June’s weather to other months in Naha, focusing on differences in temperature, rainfall, humidity, and UV levels.
June and January exhibit stark contrasts in weather patterns. June, with an average temperature of 26°C (80°F), tends to be much warmer, with highs reaching up to 29°C (84°F). This month is also characterized by significant rainfall, totaling 302 mm (11.9 in) over 19 days, accompanied by high humidity levels of 86%. In contrast, January offers cooler temperatures, with an average of 19°C (66°F) and maximums of 24°C (75°F). Rainfall is considerably lower in January at 91 mm (3.6 in) over just 11 days, and the humidity is less oppressive at 71%. For a more detailed look at January weather, visit Naha weather in January.
June and February present contrasting weather conditions. In June, temperatures are warmer, ranging from a minimum of 21°C (70°F) to a maximum of 29°C (84°F), with an average of 26°C (80°F). This month is also marked by high humidity at 86% and substantial rainfall of 302 mm (11.9 in), spread across 19 days. In contrast, February is much cooler, with temperatures fluctuating between a minimum of 12°C (54°F) and a maximum of 24°C (76°F), averaging 19°C (66°F). Additionally, February experiences significantly less precipitation, totaling 97 mm (3.8 in) over 12 days, and lower humidity at 71%. For those interested in a detailed outlook of February, you can check Naha weather in February.
June and March exhibit significantly different weather patterns. In June, temperatures range from a minimum of 21°C (70°F) to a maximum of 29°C (84°F), with an average of 26°C (80°F). The month is characterized by higher humidity at 86% and substantial rainfall, totaling 302 mm (11.9 in) over 19 days. In contrast, March features milder temperatures, with a minimum of 14°C (57°F) and a maximum of 24°C (76°F), averaging at 20°C (68°F). Precipitation in March is considerably less, at 107 mm (4.2 in) over 11 days, accompanied by lower humidity of 76%. For a closer look at March weather specifics, check out Naha weather in March.
In June, the weather becomes noticeably warmer compared to April, with average temperatures rising to 26°C (80°F) and maximums reaching 29°C (84°F), whereas April's average is 21°C (71°F) with a peak of 26°C (79°F). Furthermore, June experiences significantly higher precipitation, totaling 302 mm (11.9 in) over 19 days, in contrast to April’s 137 mm (5.4 in) across 11 days. The humidity also increases slightly in June, averaging 86% compared to April's 82%. For more details on April weather, you can explore Naha weather in April.
In June, temperatures rise slightly compared to May, with minimums averaging 21°C (70°F) and maximums reaching up to 29°C (84°F), while May sees minimums of 19°C (67°F) and maximums of 27°C (82°F). Rainfall increases significantly in June, with a total of 302 mm (11.9 in) over 19 days, compared to May's 208 mm (8.2 in) over 12 days. Humidity remains high in both months, but June's average of 86% surpasses May's 84%, making it feel more muggy. For more detailed information, visit Naha weather in May.
In comparing the weather between June and July, June tends to be slightly cooler with an average temperature of 26°C (80°F) and maximums reaching up to 29°C (84°F), while July sees higher temperatures, with an average of 28°C (83°F) and maximums reaching 30°C (87°F). Precipitation in June is considerably heavier, with 302 mm (11.9 in) over 19 days, compared to July's 192 mm (7.6 in) over just 13 days. Interestingly, both months maintain the same humidity level of 86%. For a detailed look at July's weather patterns, you can check Naha weather in July.
In June, the weather is generally warm with a minimum temperature of 21°C (70°F) and an average of 26°C (80°F), reaching a maximum of 29°C (84°F). However, this month is also characterized by high humidity at 86% and significant rainfall, with 302 mm (11.9 in) spread over 19 days. In contrast, August sees slightly warmer temperatures, with a minimum of 26°C (78°F), an average of 28°C (83°F), and a high of 30°C (87°F). Additionally, precipitation decreases to 205 mm (8.1 in) over 17 days, and humidity levels drop to 82%. For more detailed insights about the weather in August, check out Naha weather in August.
In June, the weather tends to be slightly cooler, with average temperatures ranging from a minimum of 21°C (70°F) to a maximum of 29°C (84°F). This month experiences considerable rainfall, with 302 mm (11.9 in) recorded over 19 days, accompanied by high humidity levels of 86%.
In contrast, September sees a marginally warmer climate, with temperatures ranging from a minimum of 24°C (75°F) to a maximum of 30°C (87°F). While the average temperature is just a few degrees higher, the precipitation is lower at 253 mm (10.0 in) over the same number of days, resulting in slightly less humidity at 82%. For more detailed information about September weather, check out Naha weather in September.
June and October exhibit quite similar temperature profiles, with both months experiencing minimums around 21°C (70°F), average temperatures of approximately 26°C (80°F), and maximums peaking at 29°C (84°F). However, notable differences emerge in their precipitation levels and humidity. June sees significantly higher rainfall, with 302 mm (11.9 in) recorded over 19 days, compared to October's 160 mm (6.3 in) over just 13 days. Additionally, humidity is higher in June at 86%, while October enjoys a slightly drier atmosphere with 80% humidity. For a detailed look at October weather in Naha, you can check out Naha weather in October.
June and November present distinct weather contrasts, particularly in temperature and precipitation. In June, temperatures range from a minimum of 21°C (70°F) to a maximum of 29°C (84°F), with an average of 26°C (80°F). This month also experiences high humidity at 86% and significant rainfall, totaling 302 mm (11.9 inches) over 19 days. In contrast, November features slightly cooler temperatures, with a minimum of 19°C (67°F), an average of 23°C (74°F), and a maximum of 27°C (80°F). Rainfall in November is much lower at 103 mm (4.1 inches) over just 11 days, accompanied by a decrease in humidity to 79%. For more insights on weather conditions in November, you can explore Naha weather in November.
June and December present contrasting weather patterns. In June, temperatures are warmer with a minimum of 21°C (70°F) and an average high of 29°C (84°F), creating a humid environment with an average humidity level of 86%. This month is also marked by significant rainfall, totaling 302 mm (11.9 in) over 19 days. In contrast, December features cooler temperatures, with a minimum of 14°C (58°F) and an average high of 25°C (78°F), alongside reduced precipitation of 188 mm (7.4 in) over 16 days and lower humidity at 75%. For more details on December weather patterns, you can visit Naha weather in December.
As June rolls into Naha, it marks a noticeable shift in weather patterns that sets it apart from the preceding months. The warmth becomes more pronounced, with average temperatures hovering around a comfortable 26°C (80°F), inviting locals and visitors alike to enjoy outdoor activities. However, June also brings an increase in humidity, peaking at 86%, which can make the heat feel more intense. Coupled with frequent rainfall—over half the month sees some precipitation—this transitional period heralds the onset of summer. Despite the occasional downpour, the lush landscapes thrive, making it a vibrant time to explore the beauty of Naha. For a deeper understanding of the yearly weather trends, visit Naha Climate.