Ichikikushikino weather in September

In September, Ichikikushikino sees average daytime highs of 28°C and overnight lows near 24°C, with 198 mm of rain across 13.1 wet days and about 12.2 hours of daylight. It is the 3rd-warmest and 4th-wettest month of the year here.

Highs ease over the month, from about 29°C in the first days to 26°C by the end. The sky is clear or mostly clear about 37% of the time in September, and the air most often feels oppressive.

Daylight stretches from about 12 h 42 min at the start of September to 11 h 42 min by month's end. Set against the rest of the year, September is Ichikikushikino's 3rd-clearest and 11th-windiest month. For the whole year in context, see Ichikikushikino's year-round climate.

Daytime high
28°
3rd warmest
Overnight low
24°
10th coldest
Rainfall
198 mm
13.1 wet days
Daylight
12 h 12 min
6:07 AM – 6:19 PM
Cloud cover
58%
3rd clearest
Wind
11 km/h
11th windiest
Solar energy
4.31 kWh/m²
Travel score
5.7
out of 10

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 29°C in the first days to 26°C by the end.

A typical September day in Ichikikushikino reaches about 28°C in the afternoon and slips back to 24°C overnight — a 4°C spread between the day's warmth and the night's chill. On most days the high lands between 26°C and 30°C. Set against its neighbours, September runs about 2°C cooler than August and about 4°C warmer than October.

15°20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
12926
22926
32925
42925
52925
62925
72925
82925
92825
102825
112825
122825
132825
142824
152824
162824
172824
182824
192724
202724
212723
222723
232723
242723
252723
262623
272623
282622
292622
302622

How September really feels in Ichikikushikino

Once humidity and wind are folded in, September averages 7 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
7
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

The story in September is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Ichikikushikino weather by month

How September compares with the rest of the year at a glance. September is the 3rd-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan12° / 9812.310.22.8
Feb12° / 11311.210.83.1
Mar15° / 11°16113.411.84.2
Apr18° / 14°18611.712.85.6
May22° / 18°20511.313.66.3
Jun25° / 22°50018.5145.2
Jul29° / 25°32417.613.94.7
Aug30° / 26°16615.713.24.5
Sep28° / 24°19813.112.25.7
Oct24° / 20°1098.711.27.2
Nov19° / 15°1229.310.46.1
Dec14° / 10°10310.6104.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 37% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 15% of September, with mostly cloudy or overcast conditions the remaining 48%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
14951
25050
34951
44951
55050
65050
75050
85050
95050
105050
115248
125248
135248
145248
155347
165347
175347
185347
195347
205347
215248
225347
235347
245347
255446
265446
275446
285446
295446
305446

Chance of precipitation in September

Any precipitation

Ichikikushikino gets around 198 mm of rain over 13.1 wet days in September. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 43% and peaks near 52% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%151015202530
Rain chance (%)
152
252
351
450
550
649
749
848
948
1047
1146
1245
1344
1443
1542
1642
1741
1840
1940
2039
2139
2239
2338
2438
2537
2637
2737
2836
2936
3035

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

Most of September feels oppressive — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, September lands in the oppressive band about 42% of days. Sticky, muggy-or-worse air turns up on roughly 83% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
1001114939
2001125037
3001135135
4001145233
5001155331
6002165329
7002175427
8013185226
9013195324
10014205322
11015215221
12026225119
13028234918
14029244717
150311254615
160312264414
170414274212
181415284111
191517293910
20151830379
21161931358
22162131337
23172232327
24182332306
25182433296
26192533285
27192633265
281102732254
292112832244
302122832233

Wind in September

Winds average 11 km/h in September.

Across September, daily wind ranges from about 11 km/h on the calmest days to 12 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
111calm
211calm
311calm
411calm
511calm
611calm
711calm
811calm
911calm
1011calm
1111calm
1211calm
1311calm
1411calm
1511calm
1612calm
1712calm
1812calm
1912calm
2012calm
2112calm
2212calm
2312calm
2412calm
2512calm
2612calm
2712calm
2812calm
2912light breeze
3012light breeze

Sunrise & sunset in September

DaylightNight

Daylight runs from about 12 h 42 min at the start of September to 11 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 60 minutes over September. Sunrise moves from 5:58 AM to 6:16 AM, and sunset from 6:39 PM to 6:00 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.75:586:39
212.65:596:38
312.65:596:36
412.66:006:35
512.66:016:34
612.56:016:32
712.56:026:31
812.56:026:30
912.46:036:28
1012.46:046:27
1112.46:046:26
1212.36:056:24
1312.36:066:23
1412.36:066:22
1512.26:076:20
1612.26:076:19
1712.26:086:18
1812.16:096:16
1912.16:096:15
2012.16:106:13
2112.06:116:12
2212.06:116:11
2312.06:126:09
2411.96:126:08
2511.96:136:07
2611.96:146:05
2711.86:146:04
2811.86:156:03
2911.86:166:01
3011.76:166:00

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.31 kWh/m².

For context, solar energy here swings from a low near 2.33 kWh/m² to a high of 5.13 kWh/m² in May across the year — September's 4.31 kWh/m² falls in the middle.

024151015202530
Solar energy (kWh/m²)Level
14.6Bright
24.6Bright
34.6Bright
44.6Bright
54.5Bright
64.5Bright
74.5Bright
84.5Bright
94.5Bright
104.5Bright
114.5Bright
124.4Bright
134.4Bright
144.4Bright
154.4Bright
164.3Bright
174.3Bright
184.3Bright
194.3Bright
204.3Bright
214.2Bright
224.2Bright
234.2Bright
244.2Bright
254.2Bright
264.1Bright
274.1Bright
284.1Bright
294.1Bright
304.0Bright
Planning a trip in September

Hazard calendar for Ichikikushikino

In seasonPeak

In September, Ichikikushikino sits inside its pacific typhoon season. The full year is below, with each hazard's peak months called out.

Ichikikushikino sits in the Pacific typhoon belt; the season peaks July–October.

Ichikikushikino's rainy season runs June–July, when most of the year's rain falls.

Pacific typhoon
Rainy season
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is September a good time to visit Ichikikushikino?

Our two travel scores rate September for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

5.7
Sightseeing
4th-best month of the year
6.3
Beach & pool
1st-best month of the year

September is a reasonable time to visit Ichikikushikino for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Ichikikushikino in September

From September's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In September, Ichikikushikino sees daytime highs around 28°C and nights near 24°C. Pack light clothes. Worth having: rain gear. About 13 days see rain.

light clothesrain gear

Sea temperature near Ichikikushikino in September

The nearest coast averages about 27°C in September — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 20 km away) is warmest in August at about 28°C and coldest in February near 17°C.

It's comfortable for a long swim from May 4 to Dec 16 — about 7.5 months when the water holds above 20°C.

15°20°25°30°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan18Cool
Feb17Cool
Mar18Cool
Apr19Cool
May21Refreshing
Jun23Refreshing
Jul26Warm
Aug28Tropical
Sep27Warm
Oct25Warm
Nov23Refreshing
Dec20Refreshing

UV index in Ichikikushikino in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 10 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Ichikikushikino peaks around July 10 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 23 at about 3 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highExtremeVery highHighModerateJul 10UV 11Dec 23UV 3
UV index (midday)Level
Jan3Moderate
Feb5Moderate
Mar7High
Apr8Very high
May8Very high
Jun11Extreme
Jul11Extreme
Aug9Very high
Sep10Very high
Oct6High
Nov5Moderate
Dec3Moderate

Air quality in Ichikikushikino in September

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where September falls, not just the annual average.

Air quality in Ichikikushikino is worst in April — around 23 µg/m³ PM2.5 (moderate), about 1.9× the cleanest month (October, 12 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateApr 1423 µg/m³Oct 1012 µg/m³
PM2.5 (µg/m³)Level
Jan15Moderate
Feb19Moderate
Mar22Moderate
Apr23Moderate
May21Moderate
Jun17Moderate
Jul12Moderate
Aug14Moderate
Sep12Moderate
Oct12Moderate
Nov14Moderate
Dec13Moderate
Location & terrain

Where is Ichikikushikino?

Ichikikushikino sits at 31.7°N, 130.3°E, 26 m above sea level, in Japan. The nearest listed city is Kushikino, 3.0 km away.

Topography around Ichikikushikino

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Ichikikushikino.

Within 3 km, the terrain around Ichikikushikino has significant variations in elevation — a maximum elevation change of 339 m around an average of 86 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 690 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,644 m.

The land around Ichikikushikino is covered by trees (75%) within 3 km, trees (54%) and water (35%) within 16 km, and water (55%) and trees (38%) within 80 km.

3 km
339 m
16 km
690 m
80 km
1,644 m
treesgrasslandcroplandartificial surfaceswater
September weather nearby: Kushikino 3.0 km · Sendai 10 km · Umeki 11 km · Ijūin 16 km · Aira 29 km · Kagoshima 30 km · Tsuruda 30 km · Akune 33 km

Japan travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type A / B
100 V · 50 / 60 Hz
Prices
≈ 65% of US
price level, 2025
GDP per capita
$35,951
2025
Happiness
6.1 / 10
World Happiness, 2025
Safe drinking water
99%
of population, 2024
Homicide rate
0.2
per 100k, 2023
Road deaths
3.6
per 100k/yr, 2019
Income group
High
World Bank
English
Very low
EF EPI 446
Religion
Shintoism 49%Buddhism 46%other 4%Christianity 1%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Ichikikushikino (31.7293°, 130.293°, elevation 26 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).