Last updated: January 18, 2025
Miyazaki, Japan, experiences a humid subtropical climate classified as Cfa under the Köppen-Geiger system. The region records a minimum temperature of -8°C (18°F) during the coldest month of January, while the summer months can soar to an impressive maximum of 36°C (98°F) in August. With an average annual temperature of 18°C (64°F), Miyazaki exemplifies a climate characterized by distinct seasonal variations, offering a unique environment for both residents and visitors alike.
Miyazaki, Japan, showcases a distinct seasonal temperature pattern throughout the year. Winter months like January and February witness low temperatures, with minimums dipping to -8°C (18°F) and -7°C (20°F), while average daily highs reach around 21°C (70°F) and 22°C (71°F), respectively. As spring approaches in March and April, temperatures gradually rise, marked by a shift to warmer averages of 13°C (55°F) and 16°C (61°F), accompanied by maximums peaking at 26°C (78°F) and 27°C (82°F). The summer months of June, July, and August experience the most significant warmth, with averages soaring to 23°C (73°F), 26°C (79°F), and 27°C (82°F), respectively, capped by scorching highs of up to 36°C (98°F) in August. As summer transitions to autumn, September sees a slight cooling, with averages around 25°C (77°F) and maximums still reaching 33°C (92°F). However, by October, temperatures begin to drop further, returning to the mild averages of 20°C (69°F) and lows near 3°C (38°F). The year concludes with cool winter temperatures returning in November and December, highlighted by lows of -4°C (25°F) and -5°C (23°F), showcasing the region's significant temperature fluctuations through the seasons.
In Nichinan, temperatures vary significantly throughout the year, with a minimum of -1°C (31°F) in January and a maximum of 34°C (93°F) in August, as detailed in the monthly temperatures in Nichinan. Conversely, Miyazaki experiences a slightly milder climate, with January lows around 1°C (35°F) and August highs reaching 33°C (91°F), as shown in the monthly temperatures in Miyazaki.
Miyazaki, Japan, exhibits a varied precipitation pattern throughout the year, with the wettest months concentrated in late spring and summer. Beginning in January, the region sees a modest 58 mm (2.3 in) of rainfall over an average of 5 days, increasing notably in February to 103 mm (4.0 in). March marks the start of a more pronounced rainy season, as precipitation escalates to 166 mm (6.5 in). By May, the rainfall peaks at 223 mm (8.8 in), paving the way for the intense summer rains. Notably, June and July are the wettest months, with 318 mm (12.5 in) and 372 mm (14.7 in) respectively, characterized by prolonged precipitation over increasing numbers of rainy days.
As summer transitions to autumn, September maintains high rainfall levels with 309 mm (12.2 in), followed by a decline in October to 217 mm (8.6 in). The later months see a significant drop in precipitation, with November and December recording 85 mm (3.4 in) and 70 mm (2.8 in), respectively. This seasonal rainfall trend highlights a typical summer monsoon influence, where a substantial amount of the annual precipitation falls in just a few months, underscoring the dynamic weather patterns that shape the climate of Miyazaki.
Miyazaki, Japan, experiences a notable variation in sunshine duration throughout the year, with a clear seasonal trend towards longer days as spring transitions into summer. Starting in the winter months, January provides a modest 197 hours of sunshine, which gradually increases to 235 hours in February. The onset of spring brings a marked improvement, with March delivering 270 hours and April peaking at 285 hours. By May, the sunshine hours remain robust at 275 hours, setting the scene for the summer months ahead. This upward trend illustrates the increasing daylight and the resultant warmth that characterizes the region’s climate.
As summer approaches, Miyazaki shines with its highest sunshine duration in August, boasting an impressive 302 hours of bright days. June and July also see substantial sunshine, with 246 hours and 270 hours, respectively. However, as the year progresses into autumn, sunshine hours begin to taper slightly, with September recording 257 hours and October contributing 256 hours. The decline continues through late autumn and into winter, as November and December present 237 hours and 232 hours of sunshine. This analysis highlights August as the pinnacle of sunshine, while reflecting on the seasonal ebb and flow that shapes the luminous character of Miyazaki throughout the year.
Miyazaki, Japan, experiences significant fluctuations in the UV Index throughout the year, reflecting seasonal changes in solar intensity and potential skin exposure risks. In the winter months, January and December exhibit a moderate UV Index of 5, allowing for outdoor activities with a burn time of 30 minutes for fair-skinned individuals. As February progresses into spring, the UV levels rise sharply, reaching 6 with a high exposure category, resulting in a reduced burn time of 25 minutes. By March, the UV Index climbs dramatically to 10, classified as very high, signaling an urgent need for protective measures against sun exposure.
The summer months in Miyazaki are characterized by extreme UV conditions, with indices peaking at 12 and 13 during May through August. This extreme range corresponds to a burn time of just 10 minutes, indicating heightened caution is necessary to prevent skin damage. Even as autumn sets in, the UV Index remains considerably high, with September preserving an extreme level of 11, while October sees a notable drop to 8 but remains within the very high category. As the year ends in November, the index again dips to 6, marking a transitional phase before returning to the moderate levels observed in January and December. Overall, these fluctuations highlight the importance of sun safety awareness in Miyazaki, particularly during the intense summer months.
UV Risk Categories
Miyazaki, Japan, exhibits a clear progression in daylight duration throughout the year, marked by gradual increases leading into the summer months. In winter, January offers about 10 hours of daylight, gradually rising to 11 hours by February. This modest increase continues as March also holds steady at 11 hours of daylight. With the arrival of April, longer days emerge, providing 12 hours of sunlight, and reaching a peak of 13 hours by May. The changing seasons emphasize the transition from shorter winter days to more extended periods of daylight.
As summer approaches in June, Miyazaki enjoys the maximum sunlight duration of 14 hours, allowing for extended outdoor activities. However, this peak is momentary, with July and August returning to 13 hours of daylight each. Following the summer, September sees a decline to 12 hours, signaling the onset of autumn where daylight gradually diminishes. October drops back to 11 hours, and as the year concludes, November and December revert to 10 hours of daylight. This cyclical variation highlights the rhythmic nature of daylight in Miyazaki, illustrating how seasonal changes influence daily light availability.
Miyazaki, Japan experiences a temperate climate with mild winters and hot, humid summers. Monthly average temperatures range from 10°C (50°F) in January to 28°C (82°F) in August, with significant rainfall peaking in June and July. Annual precipitation averages around 2,000 mm, contributing to lush vegetation and a vibrant landscape. Despite the rainfall, Miyazaki enjoys ample sunshine, particularly in the summer months, with August averaging 303 hours. For more detailed information, refer to Miyazaki climate.
Nichinan, Japan experiences a temperate climate with distinct seasonal variations. Winters are mild, with January temperatures averaging around 9°C (49°F) and minimal precipitation, while summers can be warm and humid, peaking in August with average highs of 28°C (82°F) and a significant amount of rainfall. Notably, June and July are the wettest months, accumulating 397 mm (15.6 in) and 329 mm (12.9 in) of precipitation, respectively. Sunshine hours are abundant, especially in August, with 306 hours recorded, providing ample sunlight throughout the year. For more details, visit Nichinan climate.
In conclusion, the climate of Miyazaki, Japan, is characterized by its distinct seasonal variations in temperature, precipitation, sunshine duration, UV index, and daylight hours. From the hot, humid summers marked by high precipitation and intense UV exposure to the cooler, drier winters with shorter daylight hours, each season presents unique characteristics that shape the local environment and lifestyle. Understanding these patterns not only enhances awareness of the region's climate but also emphasizes the importance of adapting outdoor activities and health precautions accordingly. Ultimately, Miyazaki's climate reflects the broader climatic influences of humid subtropical zones, offering a rich tapestry of weather experiences throughout the year.