Travel Weather Fairy🎊 Featured eventJanuary related
Ishigaki Island Marathon
📅 Jan 18, 2026
A winter running event through Ishigaki’s island scenery. Even non-runners can enjoy the livelier atmosphere around race weekend.
Check official source →🇯🇵 Japan · Okinawa
Ishigaki Weather in January
Mild winterIn Ishigaki, January averages about 21°C (69°F) during the day and 18°C (64°F) at night, so afternoons generally feel mild while evenings are mild. The 10-year average shows around 16 rainy days and about 141 mm of monthly precipitation, so rain is fairly common.
Avg high69.4°F 20.8°CAvg low63.9°F 17.7°CRainy days~16.3 daysMonthly rain140.6 mm
🧳 Packing guide
What to wear in Ishigaki in January
A practical January packing list for Ishigaki starts here: long sleeves or a T-shirt with a light jacket make a practical combination. Add a compact umbrella or light rain jacket because wet weather is common enough to affect sightseeing.
Travel takeaway: The month can be a practical time to visit when your packing matches the daytime-to-evening temperature change.
🗓️ Travel timing at a glance
Ishigaki: 12-month travel weather
Warm year-round, with a rainy season around May–June and a higher typhoon risk in late summer. Check rainfall and tropical-weather updates before island trips.
JanMild winterFebMild winterMarSpringAprSpringMayRainy seasonJunRainy seasonJulSummerAugMidsummer · Typhoon riskSepMidsummer · Typhoon riskOctAutumnNovCool seasonDecCool season
Monthly labels summarize typical climate patterns for trip planning. Always check the latest forecast and tropical-storm alerts before departure.
🎉 Trip planning check
Ishigaki 2026 events & busy periods
Check major events, holidays and periods that may affect crowds, transport or opening hours.
⚠️ Busy / closure periodJanuary related
New Year holiday period
📅 Late December–early January
Some shops close for several days or reduce opening hours, while transport and accommodation demand can rise.
Check official source →Event dates, holiday schedules and opening hours can change. Recheck the linked official tourism or government source before departure.
Ishigaki in January · recent 3 years
Compare the most recent complete year with the two years before it. Daily high / low temperatures are shown in °F.
CalendarNo measurable rain🌧️ Rain⛈️ Thunderstorm❄️ SnowHigh / Low · °F
⭐ January 2025 · latest complete year☔ 13 days · 90.7 mm
Sun
Mon
Tue
Wed
Thu
Fri
Sat
1
20.9°C/18.6°C
No rain
2
21.4°C/19°C
🌧️ 13.3 mm
3
21.5°C/17.7°C
🌧️ 14.7 mm
4
20.8°C/18.6°C
No rain
5
23.6°C/19.1°C
No rain
6
19.3°C/16.9°C
🌧️ 2.5 mm
7
18°C/16.3°C
No rain
8
20.4°C/16.8°C
No rain
9
19°C/16.1°C
🌧️ 4.8 mm
10
16.4°C/14.6°C
🌧️ 2.4 mm
11
17°C/14.7°C
No rain
12
16.9°C/15°C
No rain
13
18.2°C/14.7°C
No rain
14
22°C/17.5°C
No rain
15
19.4°C/16.5°C
🌧️ 16.9 mm
16
17.4°C/15.2°C
No rain
17
17.6°C/15.7°C
No rain
18
21.2°C/16.1°C
No rain
19
20.7°C/18.4°C
🌧️ 1.2 mm
20
20°C/17.2°C
No rain
21
20°C/17.6°C
No rain
22
22.1°C/19°C
No rain
23
21.5°C/18.8°C
🌧️ 16.5 mm
24
23.1°C/18.2°C
🌧️ 1.2 mm
25
21.8°C/19.2°C
🌧️ 2 mm
26
21.7°C/17.6°C
🌧️ 2.8 mm
27
17.1°C/14.1°C
🌧️ 6.1 mm
28
15.6°C/12.8°C
No rain
29
15.9°C/13.1°C
No rain
30
19.2°C/15.7°C
No rain
31
20.6°C/18°C
🌧️ 5.1 mm
January 2024☔ 11 days · 38.5 mm
Sun
Mon
Tue
Wed
Thu
Fri
Sat
1
20.4°C/18.2°C
No rain
2
22.2°C/19.1°C
No rain
3
22.8°C/17.4°C
🌧️ 2.4 mm
4
19.4°C/16.2°C
No rain
5
22.8°C/18.4°C
No rain
6
23.2°C/18.6°C
No rain
7
20.2°C/18.4°C
No rain
8
21.7°C/18.1°C
No rain
9
21.5°C/18.5°C
🌧️ 13.2 mm
10
20.6°C/15.2°C
🌧️ 1.9 mm
11
17.5°C/15.2°C
No rain
12
19.5°C/14°C
No rain
13
20.4°C/15.3°C
No rain
14
21.8°C/17.8°C
No rain
15
22.6°C/17°C
No rain
16
20.3°C/17.5°C
No rain
17
23.2°C/18.9°C
🌧️ 1.7 mm
18
23.1°C/20.9°C
🌧️ 1.2 mm
19
23.8°C/20.9°C
🌧️ 1.5 mm
20
24.3°C/20.4°C
🌧️ 4.9 mm
21
20.8°C/18.6°C
🌧️ 3.1 mm
22
20.3°C/16.7°C
🌧️ 2.2 mm
23
16.3°C/13.5°C
🌧️ 2.8 mm
24
14.9°C/12.7°C
No rain
25
17.6°C/14.4°C
No rain
26
17.8°C/15.9°C
🌧️ 1.3 mm
27
19.7°C/17°C
No rain
28
19.4°C/16.8°C
No rain
29
21.8°C/17.9°C
No rain
30
23.6°C/20.6°C
No rain
31
24.7°C/21.1°C
No rain
January 2023☔ 17 days · 112.3 mm
Sun
Mon
Tue
Wed
Thu
Fri
Sat
1
20.6°C/19.1°C
🌧️ 5.8 mm
2
20.4°C/18.2°C
🌧️ 10.3 mm
3
23.6°C/18.5°C
🌧️ 1 mm
4
20.2°C/18.4°C
🌧️ 1.5 mm
5
21°C/19.3°C
🌧️ 2 mm
6
22.3°C/19°C
🌧️ 3.1 mm
7
19.5°C/17.9°C
🌧️ 3 mm
8
21.6°C/17.8°C
No rain
9
22.7°C/19.1°C
No rain
10
23.3°C/20.5°C
No rain
11
23.6°C/20.8°C
No rain
12
23.4°C/21.3°C
🌧️ 3 mm
13
24.1°C/21.3°C
🌧️ 1.4 mm
14
24.6°C/21.2°C
🌧️ 20.2 mm
15
21.6°C/17.8°C
🌧️ 38 mm
16
18°C/16°C
No rain
17
19.8°C/16.2°C
No rain
18
18.8°C/17°C
🌧️ 2.2 mm
19
19.9°C/16.8°C
🌧️ 1.9 mm
20
20°C/17.9°C
No rain
21
21.1°C/17.7°C
No rain
22
24.1°C/20.8°C
🌧️ 1.4 mm
23
20.9°C/19°C
🌧️ 14.1 mm
24
19.6°C/11.2°C
🌧️ 1.1 mm
25
15.2°C/11.1°C
No rain
26
20.5°C/14.7°C
🌧️ 1.4 mm
27
18.9°C/12.8°C
No rain
28
13.7°C/11.8°C
No rain
29
16.8°C/13.1°C
No rain
30
16.6°C/13.7°C
No rain
31
19.6°C/14.7°C
No rain
Historical calendars use Open-Meteo reanalysis data. A rainy day is counted when daily precipitation is at least 1 mm. Conditions at a specific hotel, beach or station can differ.
✈️ Traveling soon?
Current Ishigaki weather and 7-day forecast
When departure is close, the latest forecast matters more than long-term averages.
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Forecast data: MET Norway · CC BY 4.0 · cached by Travel Weather Fairy
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Ishigaki weather in other months
Switch months to compare the seasonal pattern.