Kurashiki weather in September

In September, Kurashiki sees average daytime highs of 27°C and overnight lows near 22°C, with 153 mm of rain across 10.6 wet days and about 12.2 hours of daylight. It is the 3rd-warmest and 3rd-wettest month of the year here.

Highs ease over the month, from about 28°C in the first days to 25°C by the end. The sky is clear or mostly clear about 33% of the time in September, and the air most often feels muggy.

Daylight stretches from about 12 h 48 min at the start of September to 11 h 42 min by month's end. Set against the rest of the year, September is Kurashiki's 8th-clearest and 8th-windiest month. For the whole year in context, see Kurashiki's year-round climate.

Daytime high
27°
3rd warmest
Overnight low
22°
10th coldest
Rainfall
153 mm
10.6 wet days
Daylight
12 h 12 min
5:53 AM – 6:06 PM
Cloud cover
60%
8th clearest
Wind
12 km/h
8th windiest
Solar energy
4.12 kWh/m²
Travel score
6.3
out of 10

Kurashiki is city in Okayama prefecture, Japan.

Density
1,360/km²
people per km²
Founded
1928

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 28°C in the first days to 25°C by the end.

A typical September day in Kurashiki reaches about 27°C in the afternoon and slips back to 22°C overnight — a 4°C spread between the day's warmth and the night's chill. On most days the high lands between 24°C and 29°C. Set against its neighbours, September runs about 3°C cooler than August and about 5°C warmer than October.

15°20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
12925
22924
32824
42824
52824
62824
72824
82824
92824
102823
112723
122723
132723
142723
152723
162722
172622
182622
192622
202622
212622
222621
232521
242521
252521
262521
272521
282520
292420
302420

How September really feels in Kurashiki

Once humidity and wind are folded in, September averages 0 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
0
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

September sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Kurashiki weather by month

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

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / 517.80.59.92.0
Feb10° / 5980.510.72.2
Mar13° / 101100.111.73.5
Apr17° / 12°11510.3012.85.4
May21° / 16°13210.2013.86.4
Jun24° / 20°17811.8014.36.2
Jul28° / 24°17112.1014.15.6
Aug30° / 26°959.3013.35.3
Sep27° / 22°15310.6012.26.3
Oct22° / 17°1218.4011.17.0
Nov17° / 12°606.9010.25.7
Dec12° / 557.509.73.2

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 33% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 17% of September, with mostly cloudy or overcast conditions the remaining 51%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
14951
24951
35050
44951
54951
64951
75050
84951
94852
104951
114951
125050
134951
144951
154852
164951
174951
184951
194852
204951
214951
225050
234852
244951
254951
265050
275050
285050
295248
305248

Chance of precipitation in September

Any precipitation

Kurashiki gets around 153 mm of rain over 10.6 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 35% and peaks near 37% on the wettest days.

0%10%20%30%40%50%151015202530
Rain chance (%)
136
236
336
436
537
637
737
837
936
1036
1136
1236
1335
1435
1534
1634
1734
1834
1933
2033
2133
2233
2333
2433
2534
2634
2734
2834
2934
3034

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the muggy band about 28% of days. Sticky, muggy-or-worse air turns up on roughly 60% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
10110265112
20111275011
30112284910
4021329479
5021430469
6031531448
7031631427
8141732406
9141832396
10151933375
11162033355
12272133334
13282232314
14392332294
153102432273
164112531253
175122631243
185142730222
196152829202
206162928192
217172927172
228192926162
239203026141
249213125131
2510223124121
2611233123111
2711243123101
281225312291
291326312181
301527312070

Wind in September

Winds average 12 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
1212calm
1312calm
1412calm
1512calm
1612calm
1712calm
1812calm
1912calm
2012calm
2112light breeze
2212light breeze
2312light breeze
2412light breeze
2512light breeze
2612light breeze
2712light breeze
2812light breeze
2912light breeze
3012light breeze

Sunrise & sunset in September

DaylightNight

Daylight runs from about 12 h 48 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 66 minutes over September. Sunrise moves from 5:42 AM to 6:03 AM, and sunset from 6:27 PM to 5:45 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.85:426:27
212.75:436:26
312.75:436:25
412.75:446:23
512.65:456:22
612.65:466:20
712.55:466:19
812.55:476:17
912.55:486:16
1012.45:486:15
1112.45:496:13
1212.45:506:12
1312.35:516:10
1412.35:516:09
1512.35:526:07
1612.25:536:06
1712.25:546:04
1812.15:546:03
1912.15:556:01
2012.15:566:00
2112.05:575:58
2212.05:575:57
2312.05:585:55
2411.95:595:54
2511.96:005:52
2611.86:005:51
2711.86:015:49
2811.86:025:48
2911.76:035:47
3011.76:035:45

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.12 kWh/m².

For context, solar energy here swings from a low near 2.36 kWh/m² to a high of 5.53 kWh/m² in May across the year — September's 4.12 kWh/m² falls in the middle.

024151015202530
Solar energy (kWh/m²)Level
14.6Bright
24.6Bright
34.5Bright
44.5Bright
54.5Bright
64.4Bright
74.4Bright
84.4Bright
94.3Bright
104.3Bright
114.3Bright
124.2Bright
134.2Bright
144.2Bright
154.2Bright
164.1Bright
174.1Bright
184.1Bright
194.0Bright
204.0Bright
214.0Moderate
224.0Moderate
233.9Moderate
243.9Moderate
253.9Moderate
263.9Moderate
273.8Moderate
283.8Moderate
293.8Moderate
303.8Moderate
Planning a trip in September

Hazard calendar for Kurashiki

In seasonPeak

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

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

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

Is September a good time to visit Kurashiki?

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

6.3
Sightseeing
3rd-best month of the year
6.4
Beach & pool
2nd-best month of the year

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

What to pack for Kurashiki in September

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

In September, Kurashiki sees daytime highs around 27°C and nights near 22°C. Worth packing: light clothes and rain gear. About 11 days see rain.

light clothesrain gear

Sea temperature near Kurashiki 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 27 km away) is warmest in August at about 28°C and coldest in February near 13°C.

It's comfortable for a long swim from Jun 3 to Nov 12 — about 5.4 months when the water holds above 20°C.

10°15°20°25°30°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan14Bracing
Feb13Bracing
Mar13Bracing
Apr15Bracing
May18Cool
Jun22Refreshing
Jul25Warm
Aug28Warm
Sep27Warm
Oct23Refreshing
Nov20Cool
Dec16Cool

UV index in Kurashiki in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 9 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Kurashiki peaks around July 12 at about 10 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 22 at about 3 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 10 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highModerateJul 12UV 10Dec 22UV 3
UV index (midday)Level
Jan3Moderate
Feb4Moderate
Mar5High
Apr7Very high
May8Very high
Jun10Very high
Jul10Very high
Aug9Very high
Sep9Very high
Oct6High
Nov4Moderate
Dec3Moderate

Air quality in Kurashiki 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 Kurashiki is worst in April — around 24 µg/m³ PM2.5 (moderate), about 1.7× the cleanest month (December, 14 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateApr 1324 µg/m³Dec 1414 µg/m³
PM2.5 (µg/m³)Level
Jan16Moderate
Feb19Moderate
Mar23Moderate
Apr24Moderate
May22Moderate
Jun20Moderate
Jul17Moderate
Aug17Moderate
Sep16Moderate
Oct14Moderate
Nov15Moderate
Dec14Moderate
Location & terrain

Where is Kurashiki?

Kurashiki sits at 34.6°N, 133.8°E, 4 m above sea level, in Japan. The nearest listed city is Sōja, 10 km away.

Topography around Kurashiki

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

Within 3 km, the terrain around Kurashiki has only modest variations in elevation — a maximum elevation change of 148 m around an average of 13 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 424 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,811 m.

The land around Kurashiki is covered by artificial surfaces (71%) within 3 km, trees (38%) and artificial surfaces (30%) within 16 km, and trees (63%) and water (26%) within 80 km.

3 km
148 m
16 km
424 m
80 km
1,811 m
treesgrasslandcroplandartificial surfacesbare terrainwater
September weather nearby: Sōja 10 km · Asakuchi 16 km · Okayama 17 km · Kamogatachō-kamogata 17 km · Tamano 18 km · Naoshima 25 km · Kasaoka 26 km · Takahashi 26 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 Kurashiki (34.5833°, 133.7667°, elevation 4 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).