August Weather in Miyazaki, Japan

Last updated: August 21, 2025

In Miyazaki, Japan, August showcases a warm and humid climate, with maximum temperatures soaring up to 33°C (91°F) and an average of 28°C (82°F), providing a tropical ambiance. The month is characterized by high humidity levels at 85%, making the heat feel more intense. With precipitation amounting to 236 mm (9.3 in) over approximately 16 days, residents and visitors alike should be prepared for occasional showers. This blend of warmth and moisture creates a vibrant atmosphere, ideal for experiencing the lush landscapes and cultural richness that Miyazaki has to offer.

August Temperature in Miyazaki

In Miyazaki, Japan, August is characterized by its warm and humid climate, with temperatures reaching a min of 24°C (75°F) and soaring to a max of 33°C (91°F), averaging around 28°C (82°F). This month marks the peak of summer, following a progression from milder temperatures in the spring to the warm, sultry heat of late summer. The noticeable rise in temperature from July reflects the city's tropical climate, where balmy evenings and sunny days invite outdoor activities. As the warmest month of the year, August sets the stage for vibrant local festivals and beach outings, making it a highlight in the annual rhythm of Miyazaki.

August Weather in Miyazaki: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Miyazaki, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Miyazaki, August typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec505157626874798278716353
Data source: Temperature data for Miyazaki generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

August Precipitation in Miyazaki

In August, Miyazaki experiences a considerable precipitation amount of 236 mm (9.3 in), marking a notable decrease from the rainiest months of July and June. With rainfall occurring over 16 days, the summer still retains a vibrant, lush landscape despite the dip in precipitation. This mid-summer month's rainfall is a significant contributor to the cumulative totals of the summer season, as it bridges the wet conditions of early summer with the onset of the autumnal rains in September, which ramps back up to 317 mm (12.5 in). Thus, while August might bring a brief respite from excessive rainfall, it plays a crucial role in maintaining the region’s verdant beauty, keeping the rhythms of nature alive through the fluctuating weather patterns.

August Precipitation Trends in Miyazaki

The chart displays monthly precipitation patterns in Miyazaki, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Miyazaki, August typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec591071701402182993322363172238868
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Miyazaki

In Miyazaki, Japan, the month of August experiences a noticeable dip in humidity, averaging around 85%. This marks a slight decrease from the peak of 90% seen in July, signaling a subtle shift as summer transitions towards autumn. Throughout the summer months, humidity levels remain high, beginning with 83% in May and climbing steadily to July's peak. However, following August, humidity continues to decline, settling at 80% in September. This gradual reduction in moisture levels not only contributes to a more comfortable climate as the season changes but also highlights a broader pattern: as the year progresses, humidity levels tend to fluctuate, peaking in the summer months before tapering off into the fall.

August Average Humidity in Miyazaki

This chart illustrates the average monthly humidity levels in Miyazaki, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Miyazaki is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec72%68%72%79%83%86%90%85%80%78%76%75%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Miyazaki

In August, Miyazaki, Japan, experiences an extreme UV Index of 12, with a burn time of just 10 minutes. This trend of elevated UV levels begins in May and continues through the summer months, highlighting a peak of sun exposure that can be particularly hazardous for unprotected skin. As temperatures rise, the risk of harmful effects from the sun reaches its height, making it crucial for residents and visitors alike to take stringent sun safety precautions. Following August, UV levels remain high into September, with an index of 11. For those planning outdoor activities during this time, it’s essential to stay informed and protect yourself effectively. For more detailed information on UV levels throughout the year, visit Miyazaki UV Index.

Maximum UV Index Levels in Miyazaki for August

The chart shows the monthly maximum UV Index (UVI) for Miyazaki in August, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In August, the maximum UV index in Miyazaki typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec569101212121211864
Data source: Miyazaki August UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

August Sunshine in Miyazaki

August in Miyazaki, Japan, shines brightly with 303 hours of glorious sunshine, making it the sunniest month of the year. This peak follows a steady upward trend from earlier months, with daylight gradually increasing throughout the spring and summer. Notably, after a dip in June to 245 hours, the sunshine hours rebound significantly in July and August, highlighting the region's vibrant summer climate. As summer transitions into autumn in September, the hours of sunshine decrease to 257 hours, but they still remain robust compared to the earlier months of the year. Overall, Miyazaki's sunshine trend showcases a delightful summer peak, inviting both locals and visitors to bask in the warmth and beauty of its summer days.

Monthly Sunshine Duration in Miyazaki: August Highlighted

The August sunshine duration represents the total number of hours Miyazaki experiences direct sunlight during the month of August, excluding cloudy or obstructed periods. This chart compares the sunshine duration of August with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec197h233h270h285h272h245h271h303h257h253h235h232h
Data source: Miyazaki August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Miyazaki During August

In Miyazaki, Japan, the likelihood of sunny weather takes a noticeable dip during the summer, notably in August, where the chance of sunshine hovers around 28%. This pattern reflects a broader trend throughout the months, with the early part of the year showcasing higher probabilities of clear skies, peaking in January at 61%. As spring transitions into the sweltering summer, the sun seems to yield to cloudier conditions, with June and July dipping even lower to 20% and 21%, respectively. Interestingly, as the calendar turns to autumn, the chances of sunny days rebound, climbing back to 36% by September. Thus, while August may not offer the sunniest days, the overall trend suggests that the seasons are shifting, bringing back brighter skies as the year progresses.

Percentage of Sunny Days in August in Miyazaki

The chart illustrates the percentage of sunny days in Miyazaki throughout the year, with August highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Miyazaki experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec61%55%42%42%26%20%21%28%36%57%58%74%
Data source: Miyazaki August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Miyazaki in August

In Miyazaki, Japan, August brings an inviting 13 hours of daylight, offering a harmonious blend of brightness and warmth during the summer. This duration mirrors the sunlight of the previous month, July, where residents and visitors alike enjoy long days filled with outdoor activities. As the year progresses, the daylight begins to gradually wane, dipping to 12 hours in September and continuing a gentle decline towards the winter months. The trend showcases a peak in daylight around mid-year, transitioning from an average of just 10 hours in January to 14 hours in June, before stabilizing slightly during the height of summer. The evolving daylight patterns add a dynamic rhythm to daily life, highlighting the changing seasons in this vibrant region.

Average Daylight Hours in Miyazaki for August

The chart illustrates the variation in daylight duration in Miyazaki throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 18m11h 2m11h 58m12h 57m13h 46m14h 11m13h 58m13h 15m12h 20m11h 21m10h 31m10h 5m
Data source: Miyazaki daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Miyazaki

In August, the average wind speed in Miyazaki, Japan, reaches a gentle 3.9 m/s (approximately 9 mph), reflecting a slight increase compared to the preceding months. This summer breeze is characteristic of the region, offering a perfect balance between warmth and refreshment as the city basks in the height of summer. Notably, the wind speeds remain relatively stable throughout the summer months, fluctuating between 3.8 m/s and 4.6 m/s from July to September. This mild and consistent airflow contributes to Miyazaki's subtropical charm, providing both locals and visitors with a delightful coastal ambiance that enhances outdoor experiences in the vibrant summer landscape.

Average August Wind Speed in Miyazaki

The chart displays monthly wind speed patterns in Miyazaki, with values for each month shown alongside August's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how August's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.54.63.83.93.53.03.83.9 m/s3.53.63.63.5
Data source: Miyazaki August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Miyazaki Compares to Other Months

Weather in Miyazaki varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Miyazaki, focusing on differences in temperature, rainfall, humidity, and UV levels.

August and January present strikingly contrasting weather conditions. In August, temperatures range from a minimum of 24°C (75°F) to a maximum of 33°C (91°F), creating a hot and humid atmosphere with an average of 28°C (82°F). This month also sees significant rainfall, with 236 mm (9.3 in) of precipitation spread over 16 days, leading to high humidity levels of 85%. In stark contrast, January experiences much cooler temperatures, with a minimum of 1°C (35°F) and a maximum of 19°C (67°F), averaging around 10°C (50°F). Additionally, January receives only 59 mm (2.3 in) of precipitation over just 5 days, contributing to a lower humidity of 72%. For more details on current conditions, check out Miyazaki weather in January.

August and February present stark contrasts in weather patterns. In August, the temperatures soar, with minimums around 24°C (75°F) and averages reaching 28°C (82°F), peaking at 33°C (91°F). This hot summer month is also marked by high humidity at 85% and substantial rainfall, averaging 236 mm (9.3 inches) over 16 days. In contrast, February experiences much cooler temperatures, ranging from a minimum of 2°C (36°F) to an average of 10°C (51°F), with a maximum of 20°C (69°F). Precipitation is significantly lower at 107 mm (4.2 inches) across 9 days, and the humidity drops to a more comfortable 68%. For more details on February weather, you can refer to Miyazaki weather in February.

August and March present notably contrasting weather patterns. In August, temperatures are significantly warmer, with averages around 28°C (82°F) and highs reaching up to 33°C (91°F), accompanied by high humidity at 85%. This month also sees considerable rainfall, totaling 236 mm (9.3 in) over 16 days, making it one of the wettest times of the year. In contrast, March experiences much cooler conditions, with average temperatures around 14°C (57°F) and highs of 22°C (72°F). Precipitation is lower in March at 170 mm (6.7 in) over 13 days, and humidity is more moderate at 72%. For more detailed insights, check out Miyazaki weather in March.

In comparing the weather of August and April, it's clear that August is significantly warmer and more humid. The average temperature in August reaches 28°C (82°F), with nighttime lows of 24°C (75°F) and daytime highs soaring to 33°C (91°F). In contrast, April sees much cooler temperatures, with an average of 17°C (62°F), ranging from a minimum of 8°C (47°F) to a maximum of 24°C (76°F). August is also wetter, receiving 236 mm (9.3 in) of precipitation over 16 days, compared to April's 139 mm (5.5 in) over just 10 days. Despite the higher rainfall in August, the humidity is slightly elevated at 85%, compared to April’s 79%. For more detailed insights into the weather during this month, you can check Miyazaki weather in April.

August and May present notably different weather patterns. In August, temperatures are significantly warmer, ranging from a minimum of 24°C (75°F) to an average of 28°C (82°F), with highs reaching 33°C (91°F). The humidity is quite high at 85%, and the month experiences substantial rainfall, averaging 236 mm (9.3 in) over 16 days. In contrast, May boasts milder temperatures, with a minimum of 12°C (54°F) and an average of 20°C (69°F), peaking at 27°C (81°F). While May has slightly lower precipitation at 218 mm (8.6 in), it occurs over fewer days—just 12. The humidity remains relatively close at 83%. For more detailed information on May weather, you can visit Miyazaki weather in May.

In comparing the weather of August and June, August tends to be warmer with average temperatures ranging from a minimum of 24°C (75°F) to a maximum of 33°C (91°F), while June has a slightly cooler average temperature that peaks at 29°C (84°F) with a minimum of 18°C (64°F). Precipitation is notable in both months, though June experiences slightly higher rainfall at 299 mm (11.8 in) over 17 days compared to August's 236 mm (9.3 in) over 16 days. Humidity levels are quite similar, with June at 86% and August averaging 85%. For more detailed information on June weather, you can visit Miyazaki weather in June.

In comparing the weather of August and July, August tends to be slightly warmer, with average temperatures reaching 28°C (82°F) and maximums of 33°C (91°F), while July averages 26°C (80°F) and peaks at 31°C (88°F). Although August experiences fewer precipitation days, with 16 days of rain totaling 236 mm (9.3 in), it is still quite humid at 85%. In contrast, July sees a higher rainfall amount of 332 mm (13.1 in) spread over 19 days, and a slightly higher humidity level of 90%. For a more detailed look at July's weather, check out Miyazaki weather in July.

August typically experiences hotter temperatures, with an average of 28°C (82°F) and maximum highs reaching 33°C (91°F). In contrast, September sees a slight decline in temperature, averaging 26°C (78°F) and peaking at 31°C (88°F). While both months are characterized by high humidity, August holds a slightly higher level at 85%, compared to September's 80%. Precipitation also increases from August to September, with August receiving 236 mm (9.3 in) over 16 days, whereas September experiences a heftier 317 mm (12.5 in) across 18 days. For a more detailed exploration of September weather, check out Miyazaki weather in September.

August and October present contrasting weather patterns. In August, temperatures are notably warmer, with minimums around 24°C (75°F) and maximums reaching up to 33°C (91°F), creating a hot and humid environment characterized by high humidity at 85%. The month also sees significant rainfall, with precipitation recorded on 16 days totaling 236 mm (9.3 in).

In contrast, October brings a noticeable drop in temperatures, with minimums at 14°C (57°F) and average highs around 29°C (85°F). While still experiencing considerable rainfall, October has slightly less precipitation at 223 mm (8.8 in) over 11 days, paired with a reduction in humidity to 78%. For more specific details on October weather in Miyazaki, you can visit Miyazaki weather in October.

In August, the weather is characterized by high temperatures, with daily averages around 28°C (82°F) and peaks reaching up to 33°C (91°F). This month also sees significant rainfall, totaling 236 mm (9.3 in) over approximately 16 days, and high humidity levels hovering around 85%, making the environment feel quite tropical. In contrast, November brings a notable drop in temperatures, with an average of 17°C (63°F) and a maximum of only 24°C (75°F). Precipitation decreases significantly to 88 mm (3.4 in) across just 8 days, and humidity levels are lower at 76%. For more details on what to expect, check out Miyazaki weather in November.

August and December offer a striking contrast in weather conditions. In August, temperatures soar with a minimum of 24°C (75°F) and an average of 28°C (82°F), reaching highs of 33°C (91°F). The month also experiences significant precipitation, totaling 236 mm (9.3 in) across 16 days, accompanied by high humidity levels at 85%. In contrast, December presents a much cooler climate, with temperatures ranging from a minimum of 3°C (38°F) to a maximum of 21°C (71°F) and an average of 12°C (54°F). This month sees a substantial decrease in rainfall, totaling just 68 mm (2.7 in) over 7 days, and lower humidity at 74%. For a detailed look at December weather, check out Miyazaki weather in December.

Compare Miyazaki's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Miyazaki

In August, Miyazaki experiences a vibrant burst of summer that distinctly contrasts with other months. The heat peaks, with maximum temperatures soaring to a sultry 33°C (91°F) and a high average of 28°C (82°F), creating an environment filled with energy. However, this warmth comes accompanied by increased humidity at 85%, which adds to the tropical feel of the season. Precipitation is frequent, with 16 rainy days contributing to a total of 236 mm (9.3 in) for the month. This combination of heat and moisture creates a lush landscape and a lively atmosphere, making August a unique time to experience Miyazaki's natural beauty. To learn more about the city's climate throughout the year, visit Miyazaki Climate.