Ishigaki Island Weather in January
Thinking of visiting Ishigaki Island in January? Expect high temperatures reaching 22°C (72°F) during the day, dropping to 19°C (66°F) at night, and note that quite a bit of rainfall is likely.
Rainfall in Ishigaki Island in January
Typically around 24 days of rainfall are expected, averaging 165 mm (6.5 in) for the month. 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 January
January in Ishigaki Island brings high temperatures, with highs of 22°C (72°F) and nights around 19°C (66°F). The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. Nights drop to around 19°C (66°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable. While this is the time of year with slightly cooler averages, it remains comfortably warm.
Sunshine in Ishigaki Island in January
The city usually sees around 83 hours of sunlight, indicating fewer sunny days.So this is a great month to visit if you prefer dry days with pleasant temperatures.
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 January
Min Temperature
19°C (66°F)
Max Temperature
22°C (72°F)
Chance of Rain
81%
Precipitation
165 mm (6.5 in)
Rainy days
24 days
Humidity
72%
Sunshine
83 hours
Percentage Sunshine
Daily Historical Temperatures
51-year average (1976-2026)
Based on our historical records, temperatures in Ishigaki Island typically stay consistent throughout January, with daily highs averaging around 22°C (72°F). Nights are pleasant, with lows around 16°C (61°F).
Average temperatures in January
Daily Historical Precipitation
51-year average (1976-2026)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in January
Historical weather for Ishigaki Island in January
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 January
According to our 49 years of weather records for Ishigaki Island, the following extremes were recorded between 1976 and 2025.
- The warmest day in January was on January 24, 1980, with a maximum of 28°C (82°F).
- Ishigaki Island experienced its chilliest January day on January 24, 2016, reaching only 12°C (54°F).
- The coldest night in January in Ishigaki Island was on January 24, 2016, with a minimum of 8°C (46°F).
- Peak precipitation in January occurred on January 12, 2006, when 113 mm (4.4 in) of precipitation was measured.
Best Places in Japan in January
Find out more about the weather in Japan and which places have the best travel conditions in this month. See all of Japan in January →
perfect weather
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unpleasant
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What to Wear in Ishigaki Island in January
Pleasant temperatures in January mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! You can probably leave your sunglasses at home, because sunny days are pretty rare this month.What To Do in Ishigaki Island in January
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.
