The climate of Ishigaki
Ishigaki, a scenic city in
Japan, rests comfortably within the purview of a trusted classification known as the Köppen climate system. Upon analysis, it becomes evident that the city falls squarely under the Cfa or Humid subtropical category, with a yearlong absence of a distinct dry season. Given its geographical position, Ishigaki experiences a compelling blend of climatic conditions throughout the year.
A look at the weather parameters reveals a journey from a low of 18.7°C (65.7°F) in
January, rising to a peak of 29.3°C (84.7°F) in
July and
August, and then descending back to the initial low towards the end of the year. Humidity fluctuates within a narrow range throughout the year, often staying within the high 70s%. One cannot pass over the striking rainfall patterns seen in Ishigaki, with an impressive average rainfall of 217mm (8.54") in August and consistent figures throughout the rest of the year.
The city's sea temperatures offer a warm embrace, ranging from 23°C (73.4°F) at the start of the year and reaching a warm 29°C (84.2°F) mid-year from July to
September. Daylight hours extend from 10.6 hours to 13.6 hours while average sunshine hours increase, reaching a peak of 9.8 hours in
June before eventually dipping towards the year-end. The UV index hovers moderately between 5 to 7. The winds intensify towards the year-end, peaking with an average speed of 32.9km/h (20.4mph) in
December. Overall, the city's meteorological tableau paints a uniform pattern, punctuated only by the notable rainfall figure in August.
The best time to visit Ishigaki
A potential visitor finds delight in the period between
May and
July. During these months, the temperatures stay between 26.1°C (79°F) to 29.3°C (84.7°F), providing a warm but pleasurable atmosphere. Average rainfall stands at between 108mm (4.25") to 94mm (3.7"), with the likelihood of encountering a rainy day nearly half of each month. With sea temperatures approaching an appealing 29°C (84.2°F) and the highest average number of sunshine hours in
June, it is indeed a splendid period to absorb the richness of
Ishigaki,
Japan.
The worst time to visit Ishigaki
Travel plans for
Ishigaki,
Japan may need reconsideration during the month of
August. Notable for its significant average rainfall of 217mm (8.54") along with a fair number of rainy days at 22.1, this period might dismay visitors seeking to explore the city’s outdoor experiences thoroughly. The second highest temperature recognized within the year, touching 29.3°C (84.7°F), combines with the highest humidity levels for an intensely warm and potentially inconvenient excursion period.
Spring weather in Ishigaki
Ishigaki's spring season, spanning from
March to
May, encapsulates a delicate mix of weather patterns. The temperatures gradually rise from 21.9°C (71.4°F) to 26.1°C (79°F) and humidity steadily increases as well, indicating the transition from winter to summer. These months experience average rainfall between 50mm (1.97") and 108mm (4.25"), while sunlight duration elongates with each passing day, offering appreciable opportunities to appreciate the beautiful season in its full bloom.
Summer weather in Ishigaki
Summer in
Ishigaki, extending from
June to
August, accompanies soaring temperatures, peaking at 29.3°C (84.7°F) in the final two months. The average rainfall similarly ascends, climaxing at a formidable 217mm (8.54") in August. However, these wet conditions are somewhat tempered by the longest daily sunshine duration in the year, registering at an average of 9.8 hours, coupled with the highest sea temperatures, a warm 29°C (84.2°F).
Autumn weather in Ishigaki
Entering the autumn months from
September to
November, a subtle drop in temperatures comes gradually into play, moving from 28.5°C (83.3°F) to 24.9°C (76.8°F). Simultaneously, the rainfall averages decrease from 138mm (5.43") to 96mm (3.78"), indicating a slight reprieve from the heavy summer showers. The winds, however, take an upward trend in these months, culminating at a respectable speed of 30.1km/h (18.7mph) in November.
Winter weather in Ishigaki
Winter witnesses a downward spiral in temperatures in
Ishigaki, starting from 21.9°C (71.4°F) in
December and reaching its nadir of 18.7°C (65.7°F) in
January. Interestingly, rainfall density rises once again to an average of 84mm (3.31") in December. The comparatively modest sea and wind temperatures, along with a drop in sunshine hours, contribute to the overall chill of the winter season here in Ishigaki,
Japan.
Weather in January
January sees the year's arrival in
Ishigaki,
Japan, with weather that is relatively cool and wet. Humidity hovers around high levels of 76%. Upholding a consistent breeze, the wind blows at approximately 30.8km/h (19.1mph) while gusts reach speeds of up to 38.9km/h (24.2mph).
Weather in January » Weather in February
Shifting from
January,
February in
Ishigaki displays marginally increased temperatures and slightly less rainfall. Notably, during this month, the average visibility tends to improve to around 10km (6.2mi), allowing clearer views of the surrounding landscape.
Weather in February »Weather in March
As the calendar flips to
March, the weather in
Ishigaki keeps up with a steady climb in temperatures, creating a gradually warmer climate. The humidity continues unabated from
February, remaining at 78%, marking it as a quite sticky period.
Weather in March »
Weather in April
April brings about more significant changes in
Ishigaki's weather as it marks the transition to warmer climes. Despite an increase in passed months' temperatures, rainfall also climbs to a higher 77mm (3.03") with an increase in relative humidity to 81%.
Weather in April » Weather in May
May ushers in a hot environment in
Ishigaki, with temperatures nearing one of the year's highs. There is an extensive amount of rainfall during this month, reaching a notably high 108mm (4.25"). The rise in daylight hours to 13.3 hours makes May among the longest lighting periods of the year.
Weather in May » Weather in June
June in
Ishigaki,
Japan, consistently maintains high temperatures along with a high relative humidity of 85%. Despite the soaring temperatures, the rainfall remains relatively consistent from the last month, around 94mm (3.7"), which does not hamper outdoor activities as the area receives the most sunshine hours, averaging 9.8 hours per day.
Weather in June »
Weather in July
July exhibits peak summertime in
Ishigaki. It features the year's highest average low temperature of 28.4°C (83.1°F), which equates to warm nights that seldom deviate from daytime heat. Despite representing the intensity of summer, the area witnesses rainfall that is in balance with previous months.
Weather in July » Weather in August
August carries forward the high heat from
July while presenting the heaviest rainfall of the year at 217mm (8.54"). The increase in rainfall can lead to an uptick in relative humidity, which stands at 81% for this month. Despite the rain, daylight hours remain high, rounding off at an average of 13 hours.
Weather in August » Weather in September
September reveals a subtle transition from the wetter
August, while temperatures begin to slightly decline. Wind speeds also increase during this month, reaching an average of 25.1km/h (15.6mph), which can provide some relief from the humidity.
Weather in September »
Weather in October
October in
Ishigaki is characterized by a significant drop in temperatures, signaling the beginning of the cooler season. However, one must note that rainfall remains fairly high at 92mm (3.62") for the month. Although the hours of sunshine begin to decrease, the lengths of daylight hours remain consistently above the 11-hour mark.
Weather in October » Weather in November
Upon entering
November,
Ishigaki experiences a marked shift in weather. The average wind speed climbs to a considerable 29.1km/h (18.1mph). However, temperatures continue to mellow out, providing a cooler climate relative to the sweltering summer months.
Weather in November »Weather in December
December brings in a chilly atmosphere in
Ishigaki, closing the year with the coldest month. The wind speed reaches its highest average for the year at 32.9km/h (20.4mph), bringing a noticeable chill in the air. Although less sunshine is observed during this time, daylight hours still linger above 10, allowing travelers plenty of daylight for sightseeing.
Weather in December » [Resources]