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Ishigaki Island Festival
📅 Around the first weekend of November each year
Ishigaki’s signature local festival features music, dance, parades and fireworks.
Check official source →🇯🇵 Japan · Okinawa
Ishigaki Weather in September
Midsummer · Typhoon riskIn Ishigaki, September averages about 30°C (85°F) during the day and 26°C (80°F) at night, so afternoons generally feel hot while evenings are warm. The 10-year average shows around 23 rainy days and about 255 mm of monthly precipitation, so rain is a major part of trip planning.
Avg high85.4°F 29.6°CAvg low79.6°F 26.4°CRainy days~22.8 daysMonthly rain255.3 mm
🧳 Packing guide
What to wear in Ishigaki in September
A practical September packing list for Ishigaki starts here: light, breathable clothes work best, with sun protection for long outdoor days. A compact rain shell is useful, and the latest typhoon and transport updates matter more than long-range averages close to departure.
Travel takeaway: This can still be a rewarding time to visit, but keep outdoor plans flexible and recheck the short-range forecast before travel.
🗓️ 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 period
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 September · 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
⭐ September 2025 · latest complete year☔ 24 days · 118.3 mm
Sun
Mon
Tue
Wed
Thu
Fri
Sat
1
30.4°C/26.2°C
🌧️ 6.3 mm
2
30.7°C/26.9°C
🌧️ 3.1 mm
3
31.6°C/26.6°C
No rain
4
31.5°C/26.8°C
🌧️ 1.2 mm
5
31.3°C/27.1°C
🌧️ 3.6 mm
6
31°C/28.1°C
🌧️ 4.3 mm
7
30.8°C/25.9°C
🌧️ 5.6 mm
8
30.5°C/25.1°C
🌧️ 12.8 mm
9
31.4°C/27.1°C
No rain
10
30.8°C/26.4°C
🌧️ 2.6 mm
11
30.8°C/26.4°C
🌧️ 2.1 mm
12
30.5°C/27.3°C
No rain
13
30.5°C/27.5°C
🌧️ 1.1 mm
14
31°C/26.9°C
🌧️ 1.6 mm
15
31.7°C/28°C
No rain
16
30.9°C/25.9°C
🌧️ 9.8 mm
17
31.3°C/26.3°C
🌧️ 3.6 mm
18
30.6°C/27.1°C
🌧️ 3.3 mm
19
31°C/27.9°C
🌧️ 4.8 mm
20
31.3°C/27.5°C
🌧️ 2.9 mm
21
31.2°C/27.7°C
🌧️ 1.4 mm
22
30.7°C/26.5°C
🌧️ 14.3 mm
23
30.2°C/26.4°C
🌧️ 13.2 mm
24
30.4°C/26.2°C
🌧️ 2.8 mm
25
30.8°C/26.9°C
🌧️ 4.7 mm
26
30.8°C/26.3°C
🌧️ 6.8 mm
27
30°C/27.4°C
No rain
28
30.3°C/27.1°C
🌧️ 2.4 mm
29
30.4°C/26.3°C
🌧️ 1.7 mm
30
30.7°C/26.1°C
No rain
September 2024☔ 24 days · 188.7 mm
Sun
Mon
Tue
Wed
Thu
Fri
Sat
1
31.8°C/26.2°C
No rain
2
31.7°C/26.8°C
No rain
3
31.1°C/27.4°C
🌧️ 1.5 mm
4
31.7°C/28.5°C
🌧️ 2.6 mm
5
31.7°C/27.3°C
🌧️ 3.3 mm
6
31.2°C/27.1°C
🌧️ 5.7 mm
7
29.5°C/25.6°C
🌧️ 12.6 mm
8
30.1°C/26.3°C
🌧️ 1.8 mm
9
30.3°C/24.3°C
🌧️ 11.7 mm
10
31.4°C/26.5°C
🌧️ 7.2 mm
11
31.4°C/27.7°C
🌧️ 1.3 mm
12
30.5°C/27°C
🌧️ 5 mm
13
29.7°C/26.5°C
🌧️ 4.7 mm
14
30°C/25.3°C
🌧️ 5.5 mm
15
30.6°C/26.3°C
No rain
16
31.3°C/27.5°C
🌧️ 4.3 mm
17
31.4°C/28.3°C
🌧️ 1.2 mm
18
30.5°C/26.4°C
🌧️ 12.3 mm
19
30.4°C/26.4°C
🌧️ 2.8 mm
20
30.9°C/27.9°C
No rain
21
29.1°C/27.4°C
🌧️ 7.5 mm
22
30.4°C/27.3°C
🌧️ 9.8 mm
23
30.8°C/28.6°C
No rain
24
29.3°C/25.3°C
🌧️ 7.4 mm
25
29.9°C/26.4°C
🌧️ 4.2 mm
26
30°C/26.2°C
🌧️ 17.3 mm
27
30.5°C/27.3°C
No rain
28
28.3°C/25.3°C
🌧️ 15.2 mm
29
28.5°C/26°C
🌧️ 23.9 mm
30
29.4°C/26.4°C
🌧️ 17.6 mm
September 2023☔ 22 days · 206.8 mm
Sun
Mon
Tue
Wed
Thu
Fri
Sat
1
29.7°C/27.6°C
🌧️ 4.5 mm
2
31.1°C/27.3°C
🌧️ 7.6 mm
3
28.2°C/26.5°C
🌧️ 39.6 mm
4
29.6°C/25.9°C
🌧️ 40.9 mm
5
29.9°C/26.4°C
🌧️ 8.3 mm
6
29.4°C/25.4°C
🌧️ 7.9 mm
7
29.8°C/26.1°C
🌧️ 1.6 mm
8
27.9°C/25.1°C
🌧️ 26.1 mm
9
29.8°C/24.8°C
No rain
10
30°C/25.8°C
No rain
11
29.4°C/25.4°C
🌧️ 1.7 mm
12
29.8°C/26.5°C
No rain
13
30.2°C/26.6°C
🌧️ 2.8 mm
14
30.1°C/26.2°C
🌧️ 3.6 mm
15
29.6°C/26.9°C
No rain
16
30°C/26.7°C
🌧️ 3.1 mm
17
30.3°C/26°C
🌧️ 2.5 mm
18
29.7°C/25.7°C
🌧️ 1.4 mm
19
30.4°C/27.3°C
No rain
20
30.4°C/27.1°C
🌧️ 3.1 mm
21
29.4°C/27°C
🌧️ 1.6 mm
22
30.2°C/27.1°C
🌧️ 1.6 mm
23
30.5°C/25.1°C
🌧️ 8.6 mm
24
30.6°C/26.6°C
No rain
25
30.2°C/27°C
🌧️ 1.6 mm
26
30°C/27.6°C
🌧️ 1.8 mm
27
30.6°C/27.4°C
No rain
28
31°C/27.6°C
No rain
29
29.2°C/25.3°C
🌧️ 30 mm
30
29.6°C/25.6°C
🌧️ 3 mm
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.