Miyoshi in Fall

In fall (September, October and November), Miyoshi sees average daytime highs around 21°C and overnight lows near 12°C, with 370 mm of precipitation over about 30 wet days across the season. It is the 2nd-warmest season and the 2nd-wettest season.

Over the season highs ease from about 28°C in early September to 12°C by late November. The sky is clear or mostly clear about 30% of the time across fall, and the air most often feels dry.

Fall is Miyoshi's best season of the year to visit on our travel score. For the whole year in context, see Miyoshi's year-round climate.

Avg daytime high
21°C
2nd-warmest season
Avg overnight low
12°C
Precipitation
370 mm
30 wet days
Avg wind
8 km/h
Travel score
5.8
best season of the year
Months
Sep · Oct · Nov

Temperature in Miyoshi in Fall

Average highAverage lowShaded bands: 10–90% of days

Over the season highs ease from about 28°C in early September to 12°C by late November.

A typical fall day in Miyoshi reaches about 21°C and drops to 12°C overnight. The warmest of the three months is September, the coolest November.

10°20°30°SepOctNov

How fall really feels in Miyoshi

Once humidity and wind are folded in, fall brings about 0 days that feel above 32°C and 0 that feel at or below 0°C.

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

fall 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 the three fall months (September, October and November) compare with the rest of the year — the season's months are highlighted.

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 Fall

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 30% of the time across fall.

0%25%50%75%100%SepOctNov

Chance of precipitation in Fall

Any precipitationSnow

Miyoshi gets around 370 mm of rain and snow over 30 wet days across fall. The line is the day-by-day chance of measurable precipitation.

0%20%40%60%SepOctNov

Humidity in Fall

DryComfortableHumidMuggyOppressiveMiserable

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

0%25%50%75%100%SepOctNov

Wind in Fall

Winds average 8 km/h across fall.

051015SepOctNov

Sunrise & sunset in Fall

DaylightNight

Daylight runs from about 12 h 48 min in early September to 9 h 54 min by late November. The lit band spans sunrise to sunset each day.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMSepOctNov

Solar energy in Fall

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day across fall, about 3.4 kWh/m².

012345SepOctNov
Planning a trip in fall

Hazard calendar for Miyoshi

In seasonPeak

In fall, Miyoshi overlaps its pacific typhoon and rainy season 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 fall a good time to visit Miyoshi?

Our two travel scores rate fall for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.

5.8
Sightseeing
1st-best month of the year
3.6
Beach & pool
2nd-best month of the year

fall is a reasonable time to visit Miyoshi for sightseeing.

What to pack for Miyoshi in Fall

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

In fall, Miyoshi sees daytime highs around 21°C and nights near 12°C. Worth packing: light clothes, a warm layer and rain gear. About 30 days see rain.

light clothesa warm layerrain gear

Sea temperature near Miyoshi in Fall

The nearest coast averages about 23°C across fall — 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 Fall

LowModerateHighVery highExtreme

Clear-sky midday UV across fall averages 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 Fall

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where fall 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
Fall 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.