Shinshiro weather in October

In October, Shinshiro sees average daytime highs of 21°C and overnight lows near 13°C, with 219 mm of rain across 13.3 wet days and about 11.1 hours of daylight. It is the 6th-warmest and 4th-wettest month of the year here.

Highs ease over the month, from about 23°C in the first days to 19°C by the end. The sky is clear or mostly clear about 36% of the time in October, and the air most often feels dry.

Daylight stretches from about 11 h 42 min at the start of October to 10 h 36 min by month's end. Set against the rest of the year, October is Shinshiro's 6th-clearest and 8th-windiest month. For the whole year in context, see Shinshiro's year-round climate.

Daytime high
21°
6th warmest
Overnight low
13°
8th coldest
Rainfall
219 mm
13.3 wet days
Daylight
11 h 06 min
6:02 AM – 5:08 PM
Cloud cover
57%
6th clearest
Wind
8 km/h
8th windiest
Solar energy
3.36 kWh/m²
Travel score
6.1
out of 10

Shinshiro is city in Aichi prefecture, Japan.

Founded
1958

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

Temperature in October

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 23°C in the first days to 19°C by the end.

A typical October day in Shinshiro reaches about 21°C in the afternoon and slips back to 13°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 18°C and 24°C. Set against its neighbours, October runs about 5°C cooler than September and about 6°C warmer than November.

10°15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12416
22416
32316
42316
52316
62315
72315
82315
92215
102215
112214
122214
132214
142214
152114
162113
172113
182113
192113
202012
212012
222012
232012
242011
251911
261911
271911
281911
291910
301910
311810

How October really feels in Shinshiro

Once humidity and wind are folded in, October 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

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

Shinshiro weather by month

How October compares with the rest of the year at a glance. October is the 6th-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / 706.71.19.91.3
Feb / 897.41.210.71.8
Mar12° / 16011.70.311.73.3
Apr18° / 17811.9012.95.3
May22° / 13°19713.1013.86.1
Jun25° / 18°28017.9014.35.2
Jul29° / 22°32720.4014.14.2
Aug30° / 22°20118.7013.34.1
Sep26° / 19°26216.5012.25.4
Oct21° / 13°21913.3011.16.1
Nov16° / 1188.7010.25.1
Dec10° / 7370.39.72.6

Cloud cover in October

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 36% of the time in October.

Beyond those clear spells, partly cloudy skies cover about 14% of October, with mostly cloudy or overcast conditions the remaining 51%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14060
24060
34159
44159
54258
64258
74357
84456
94456
104555
114555
124654
134753
144852
154951
164852
174951
185149
195248
205248
215347
225446
235446
245545
255644
265743
275743
285842
295941
306040
316040

Chance of precipitation in October

Any precipitation

Shinshiro gets around 219 mm of rain over 13.3 wet days in October. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 42% and peaks near 53% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%151015202531
Rain chance (%)
153
253
352
452
551
651
750
849
948
1047
1146
1245
1344
1443
1542
1641
1740
1840
1939
2038
2138
2237
2337
2436
2536
2635
2735
2834
2933
3033
3132

Humidity in October

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, October lands in the dry band about 52% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1203034142
2213133132
3223133122
4243232111
5253232101
627333191
729333081
831332871
933332771
1036332561
1138332360
1241322150
1344322050
1446311840
1549311640
1652301530
1755291330
1857281230
1960271120
206326920
216724810
226923710
237022710
247320610
257519510
267817500
278016400
288115400
298314300
308413300
318512300

Wind in October

Winds average 8 km/h in October.

Across October, daily wind ranges from about 8 km/h on the calmest days to 9 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
18calm
28calm
38calm
48calm
58calm
68calm
78calm
88calm
98calm
108calm
118calm
128calm
138calm
148calm
158calm
168calm
178calm
188calm
198calm
208calm
218calm
228calm
238calm
248calm
258calm
269calm
279calm
289calm
299calm
309calm
319calm

Sunrise & sunset in October

DaylightNight

Daylight runs from about 11 h 42 min at the start of October to 10 h 36 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 66 minutes over October. Sunrise moves from 5:49 AM to 6:16 AM, and sunset from 5:29 PM to 4:51 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.75:495:29
211.65:505:27
311.65:515:26
411.55:525:24
511.55:535:23
611.55:535:22
711.45:545:20
811.45:555:19
911.45:565:17
1011.35:575:16
1111.35:585:15
1211.25:585:13
1311.25:595:12
1411.26:005:11
1511.16:015:09
1611.16:025:08
1711.16:035:07
1811.06:045:06
1911.06:055:05
2011.06:055:03
2110.96:065:02
2210.96:075:01
2310.96:085:00
2410.86:094:59
2510.86:104:58
2610.86:114:57
2710.76:124:55
2810.76:134:54
2910.76:144:53
3010.66:154:52
3110.66:164:51

Solar energy in October

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in October, about 3.36 kWh/m².

For context, solar energy here swings from a low near 2.58 kWh/m² to a high of 5.39 kWh/m² in May across the year — October's 3.36 kWh/m² falls in the middle.

01234151015202531
Solar energy (kWh/m²)Level
13.6Moderate
23.6Moderate
33.6Moderate
43.5Moderate
53.5Moderate
63.5Moderate
73.5Moderate
83.5Moderate
93.5Moderate
103.4Moderate
113.4Moderate
123.4Moderate
133.4Moderate
143.4Moderate
153.4Moderate
163.4Moderate
173.3Moderate
183.3Moderate
193.3Moderate
203.3Moderate
213.3Moderate
223.3Moderate
233.3Moderate
243.3Moderate
253.2Moderate
263.2Moderate
273.2Moderate
283.2Moderate
293.2Moderate
303.1Moderate
313.1Moderate
Planning a trip in October

Hazard calendar for Shinshiro

In seasonPeak

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

Shinshiro 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 October a good time to visit Shinshiro?

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

6.1
Sightseeing
1st-best month of the year
3.7
Beach & pool
6th-best month of the year

October is a reasonable time to visit Shinshiro for sightseeing.

What to pack for Shinshiro in October

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

In October, Shinshiro sees daytime highs around 21°C and nights near 13°C. Worth packing: rain gear. About 13 days see rain.

rain gear

Sea temperature near Shinshiro in October

The nearest coast averages about 23°C in October — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 33 km away) is warmest in August at about 27°C and coldest in February near 16°C.

It's comfortable for a long swim from May 26 to Nov 26 — about 6.1 months when the water holds above 20°C.

15°20°25°30°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan16Cool
Feb16Cool
Mar16Cool
Apr17Cool
May19Cool
Jun22Refreshing
Jul25Warm
Aug27Warm
Sep26Warm
Oct23Refreshing
Nov21Refreshing
Dec18Cool

UV index in Shinshiro in October

LowModerateHighVery highExtreme

Clear-sky midday UV in October peaks around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Shinshiro peaks around July 15 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 15UV 10Dec 22UV 3
UV index (midday)Level
Jan3Moderate
Feb4Moderate
Mar5Moderate
Apr7High
May9Very high
Jun10Very high
Jul10Very high
Aug9Very high
Sep9Very high
Oct6High
Nov4Moderate
Dec3Moderate

Air quality in Shinshiro in October

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Shinshiro is worst in April — around 22 µg/m³ PM2.5 (moderate), about 1.6× the cleanest month (December, 13 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateApr 1322 µg/m³Dec 1813 µg/m³
PM2.5 (µg/m³)Level
Jan14Moderate
Feb17Moderate
Mar21Moderate
Apr22Moderate
May21Moderate
Jun19Moderate
Jul15Moderate
Aug14Moderate
Sep14Moderate
Oct15Moderate
Nov15Moderate
Dec13Moderate
Location & terrain

Where is Shinshiro?

Shinshiro sits at 34.9°N, 137.5°E, 48 m above sea level, in Japan. The nearest listed city is Toyokawa, 13 km away.

Topography around Shinshiro

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

Within 3 km, the terrain around Shinshiro has significant variations in elevation — a maximum elevation change of 480 m around an average of 103 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 894 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,775 m.

The land around Shinshiro is covered by trees (56%) and artificial surfaces (23%) within 3 km, trees (82%) within 16 km, and trees (49%) and water (33%) within 80 km.

3 km
480 m
16 km
894 m
80 km
2,775 m
treesgrasslandcroplandartificial surfaceswater
October weather nearby: Toyokawa 13 km · Kozakai-chō 17 km · Toyohashi 18 km · Kosai 22 km · Arai 25 km · Gamagōri 25 km · Hamakita 28 km · Kōta 30 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 Shinshiro (34.9°, 137.5°, elevation 48 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).