Miyoshi weather in October

In October, Miyoshi sees average daytime highs of 21°C and overnight lows near 11°C, with 105 mm of rain across 8.4 wet days and about 11.1 hours of daylight. It is the 6th-warmest and 8th-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 Miyoshi's 1st-clearest and 8th-windiest month. For the whole year in context, see Miyoshi's year-round climate.

Daytime high
21°
6th warmest
Overnight low
11°
7th coldest
Rainfall
105 mm
8.4 wet days
Daylight
11 h 06 min
6:20 AM – 5:27 PM
Cloud cover
55%
1st clearest
Wind
8 km/h
8th windiest
Solar energy
3.53 kWh/m²
Travel score
6.7
out of 10

Miyoshi is city in Hiroshima Prefecture, Japan.

Density
69/km²
people per km²
Founded
2004

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 Miyoshi reaches about 21°C in the afternoon and slips back to 11°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 17°C and 24°C. Set against its neighbours, October runs about 5°C cooler than September and about 6°C warmer than November.

10°20°30°151015202531
Avg high (°C)Avg low (°C)
12415
22414
32314
42314
52314
62314
72313
82313
92213
102213
112212
122212
132212
142212
152111
162111
172111
182111
192111
202010
212010
222010
232010
24209
25199
26199
27199
28199
29199
30188
31188

How October really feels in Miyoshi

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.

Miyoshi weather by month

How October compares with the rest of the year at a glance. October is the 6th-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -1°6311.46.89.90.8
Feb / -0°67115.810.71.3
Mar12° / 10812.32.311.73.1
Apr18° / 11610.60.112.85.6
May22° / 12°13610.3013.86.6
Jun25° / 17°20514.5014.35.7
Jul29° / 21°24716014.14.6
Aug30° / 22°15314.2013.34.3
Sep26° / 18°19412.7012.26.0
Oct21° / 11°1058.4011.16.7
Nov15° / 718.60.210.24.7
Dec / 6911.249.71.9

Cloud cover in October

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 36% of the time in October, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 17% of October, with mostly cloudy or overcast conditions the remaining 47%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14555
24654
34753
44852
54852
64951
75050
85149
95248
105347
115347
125446
135545
145545
155644
165644
175644
185644
195743
205743
215644
225644
235644
245545
255545
265545
275545
285545
295644
305644
315644

Chance of precipitation in October

Any precipitation

Miyoshi gets around 105 mm of rain over 8.4 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 28% and peaks near 34% on the wettest days.

0%10%20%30%40%151015202531
Rain chance (%)
134
233
332
431
531
630
729
829
928
1027
1127
1227
1327
1427
1527
1627
1727
1827
1927
2027
2127
2227
2327
2427
2527
2627
2727
2827
2927
3027
3127

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 67% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1353221102
237322092
339321992
441321882
543311781
645301671
748301561
851281461
953271361
1056261251
1159251150
1263231040
136522940
146721840
156920830
167119730
177318630
187517620
197716520
207815520
218015410
228114410
238213410
248313310
258412310
268512300
278611300
288711200
298810200
308810200
31899200

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 8 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
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
268calm
278calm
288calm
298calm
308calm
318calm

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 6:08 AM to 6:34 AM, and sunset from 5:47 PM to 5:10 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.76:085:47
211.66:095:46
311.66:105:44
411.56:105:43
511.56:115:42
611.56:125:40
711.46:135:39
811.46:145:37
911.46:145:36
1011.36:155:35
1111.36:165:33
1211.36:175:32
1311.26:185:31
1411.26:195:29
1511.16:195:28
1611.16:205:27
1711.16:215:26
1811.06:225:24
1911.06:235:23
2011.06:245:22
2110.96:255:21
2210.96:265:20
2310.96:275:19
2410.86:285:17
2510.86:285:16
2610.86:295:15
2710.76:305:14
2810.76:315:13
2910.76:325:12
3010.66:335:11
3110.66:345:10

Solar energy in October

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in October, about 3.53 kWh/m².

For context, solar energy here swings from a low near 2.14 kWh/m² to a high of 5.53 kWh/m² in May across the year — October's 3.53 kWh/m² falls in the middle.

01234151015202531
Solar energy (kWh/m²)Level
13.8Moderate
23.7Moderate
33.7Moderate
43.7Moderate
53.7Moderate
63.7Moderate
73.7Moderate
83.7Moderate
93.7Moderate
103.7Moderate
113.6Moderate
123.6Moderate
133.6Moderate
143.6Moderate
153.6Moderate
163.6Moderate
173.5Moderate
183.5Moderate
193.5Moderate
203.5Moderate
213.4Moderate
223.4Moderate
233.4Moderate
243.3Moderate
253.3Moderate
263.3Moderate
273.3Moderate
283.2Moderate
293.2Moderate
303.1Moderate
313.1Moderate
Planning a trip in October

Hazard calendar for Miyoshi

In seasonPeak

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

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

Miyoshi's rainy season runs April–September, 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 October a good time to visit Miyoshi?

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

6.7
Sightseeing
1st-best month of the year
4.1
Beach & pool
6th-best month of the year

October is a reasonable time to visit Miyoshi for sightseeing.

What to pack for Miyoshi in October

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

In October, Miyoshi sees daytime highs around 21°C and nights near 11°C. Worth packing: rain gear. About 8 days see rain.

rain gear

Sea temperature near Miyoshi 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 56 km away) is warmest in August at about 27°C and coldest in February near 13°C.

It's comfortable for a long swim from Jun 10 to Nov 17 — about 5.3 months when the water holds above 20°C.

10°15°20°25°30°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan15Bracing
Feb13Bracing
Mar13Bracing
Apr15Bracing
May17Cool
Jun21Refreshing
Jul24Warm
Aug27Warm
Sep26Warm
Oct23Refreshing
Nov20Refreshing
Dec17Cool

UV index in Miyoshi 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 Miyoshi peaks around July 16 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 — in 10 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highExtremeVery highModerateJul 16UV 11Dec 23UV 3
UV index (midday)Level
Jan3Moderate
Feb4Moderate
Mar5High
Apr7Very high
May9Very high
Jun10Very high
Jul11Extreme
Aug10Very high
Sep9Very high
Oct6High
Nov4Moderate
Dec3Moderate

Air quality in Miyoshi 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 Miyoshi is worst in April — around 22 µg/m³ PM2.5 (moderate), about 2.1× the cleanest month (October, 11 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodApr 1322 µg/m³Oct 1711 µg/m³
PM2.5 (µg/m³)Level
Jan14Moderate
Feb17Moderate
Mar21Moderate
Apr22Moderate
May20Moderate
Jun18Moderate
Jul14Moderate
Aug14Moderate
Sep12Good
Oct11Good
Nov12Good
Dec11Good
Location & terrain

Where is Miyoshi?

Miyoshi sits at 34.8°N, 132.8°E, 154 m above sea level, in Japan. The nearest listed city is Shōbara, 16 km away.

Topography around Miyoshi

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

Within 3 km, the terrain around Miyoshi has significant variations in elevation — a maximum elevation change of 352 m around an average of 226 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 734 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,330 m.

The land around Miyoshi is covered by trees (61%) and artificial surfaces (23%) within 3 km, trees (85%) within 16 km, and trees (73%) and water (20%) within 80 km.

3 km
352 m
16 km
734 m
80 km
1,330 m
treesgrasslandcroplandartificial surfacesbare terrainwater
October weather nearby: Shōbara 16 km · Aki-takata 21 km · Kōzan 30 km · Yae 32 km · Fuchūchō 43 km · Higashihiroshima 45 km · Shin’ichi 47 km · Mihara 49 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 Miyoshi (34.8°, 132.85°, elevation 154 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).