Ishigaki Island Weather in December
December in Ishigaki Island brings high temperatures, with highs of 24°C (75°F) and nights dropping to 20°C (68°F). Rainfall is on the higher side this month, averaging around 160 mm (6.3 in), so keep a rain jacket handy.
Rainfall in Ishigaki Island in December
Expect around 24 days of rain based on historical data, with 160 mm (6.3 in) average. Wet weather is a regular and significant part of this month. Frequent days of rain combined with high totals means proper waterproofs are worth packing.
Temperature in Ishigaki Island in December
In December, Ishigaki Island sees high temperatures, with highs of 24°C (75°F). Nights drop to around 20°C (68°F). This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. With overnight lows of 20°C (68°F), evenings stay pleasantly warm.
Sunshine in Ishigaki Island in December
With limited sunshine this month, there are about 88 hours of sun. It's ideal for those who prefer a cooler, cloudier climate.If your ideal day consists of dry skies and pleasant temperatures, January, February, March, April, May, June, October, November and December typically offer the best circumstances for Ishigaki Island.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Japan, check out our Ishigaki Island's climate page.
Ishigaki Island Temperature in December
Min Temperature
20°C (68°F)
Max Temperature
24°C (75°F)
Chance of Rain
80%
Precipitation
160 mm (6.3 in)
Rainy days
24 days
Humidity
71%
Sunshine
88 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Ishigaki Island typically stay consistent throughout December, with daily highs averaging around 24°C (75°F). Nights are pleasant, with lows typically ranging from 17°C (63°F) to 19°C (66°F).
Average temperatures in December
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in December
Historical weather for Ishigaki Island in December
Browse day-by-day weather records for Ishigaki Island spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Ishigaki Island historical weather extremes in December
Based on weather observations in Ishigaki Island between 1976 and 2025, these are the recorded extremes during December.
- The hottest December day on record in Ishigaki Island reached 29°C (84°F) (December 3, 2022).
- On December 22, 2005, Ishigaki Island saw its coldest December day with temperatures maxing out at 13°C (55°F).
- The lowest overnight temperature recorded in December was 9°C (48°F) (December 30, 1980).
Best Places in Japan in December
Find out more about the weather in Japan and which places have the best travel conditions in this month. See all of Japan in December →
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What to Wear in Ishigaki Island in December
For Ishigaki Island in December, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Also bring a poncho, it will rain a lot! Waterproof everything you can. Sunglasses aren't essential this month, though you might want them for the occasional bright moment.What To Do in Ishigaki Island in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Japan, check out our Ishigaki Island's climate page.
Temperature Rainfall Sunshine Humidity
See the full Ishigaki Island climate overview or explore weather in Japan.
