Narutochō-mitsuishi in Fall
In fall (September, October and November), Narutochō-mitsuishi sees average daytime highs around 22°C and overnight lows near 17°C, with 470 mm of rain 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 14°C by late November. The sky is clear or mostly clear about 39% of the time across fall, and the air most often feels dry.
Fall is Narutochō-mitsuishi's best season of the year to visit on our travel score. For the whole year in context, see Narutochō-mitsuishi's year-round climate.
- Avg daytime high
- 22°C
- 2nd-warmest season
- Avg overnight low
- 17°C
- Rainfall
- 470 mm
- 30 wet days
- Avg wind
- 13 km/h
- Travel score
- 6.1
- best season of the year
- Months
- Sep · Oct · Nov
Temperature in Narutochō-mitsuishi in Fall
Over the season highs ease from about 28°C in early September to 14°C by late November.
A typical fall day in Narutochō-mitsuishi reaches about 22°C and drops to 17°C overnight. The warmest of the three months is September, the coolest November.
How fall really feels in Narutochō-mitsuishi
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.
fall sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.
Narutochō-mitsuishi 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.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Snow days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|---|
| Jan | 9° / 5° | 63 | 9.5 | 0.6 | 10 | 2.0 |
| Feb | 10° / 5° | 69 | 9.7 | 1 | 10.7 | 2.2 |
| Mar | 13° / 7° | 105 | 11.3 | 0 | 11.7 | 3.6 |
| Apr | 17° / 11° | 117 | 10.1 | 0 | 12.8 | 5.6 |
| May | 21° / 16° | 143 | 10.4 | 0 | 13.8 | 6.4 |
| Jun | 24° / 20° | 211 | 13.6 | 0 | 14.2 | 5.9 |
| Jul | 28° / 24° | 203 | 13.5 | 0 | 14 | 5.3 |
| Aug | 30° / 25° | 127 | 10.5 | 0 | 13.3 | 5.1 |
| Sep | 27° / 22° | 209 | 12.5 | 0 | 12.2 | 6.1 |
| Oct | 22° / 17° | 178 | 10.1 | 0 | 11.1 | 6.7 |
| Nov | 17° / 12° | 83 | 7.8 | 0 | 10.2 | 5.6 |
| Dec | 12° / 7° | 69 | 9 | 0.1 | 9.8 | 3.2 |
Cloud cover in Fall
The sky is clear or mostly clear about 39% of the time across fall.
Chance of precipitation in Fall
Narutochō-mitsuishi gets around 470 mm of rain over 30 wet days across fall. The line is the day-by-day chance of measurable precipitation.
Humidity in Fall
Most of fall feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Fall
Winds average 13 km/h across fall.
Sunrise & sunset in Fall
Daylight runs from about 12 h 42 min in early September to 9 h 54 min by late November. The lit band spans sunrise to sunset each day.
Solar energy in Fall
Average shortwave solar energy reaching the ground each day across fall, about 3.5 kWh/m².
Hazard calendar for Narutochō-mitsuishi
In fall, Narutochō-mitsuishi overlaps its pacific typhoon season. The full year is below, with each hazard's peak months called out.
Narutochō-mitsuishi sits in the Pacific typhoon belt; the season peaks July–October.
Is fall a good time to visit Narutochō-mitsuishi?
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.
fall is a reasonable time to visit Narutochō-mitsuishi for sightseeing.
What to pack for Narutochō-mitsuishi in Fall
From fall's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In fall, Narutochō-mitsuishi sees daytime highs around 22°C and nights near 17°C. Worth packing: light clothes, a warm layer and rain gear. About 30 days see rain.
Sea temperature near Narutochō-mitsuishi 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 offshore is warmest in August at about 27°C and coldest in February near 14°C.
It's comfortable for a long swim from Jun 5 to Nov 19 — about 5.5 months when the water holds above 20°C.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 15 | 14 | 14 | 16 | 18 | 21 | 25 | 27 | 26 | 24 | 20 | 17 |
| Comfort | Cool | Bracing | Bracing | Cool | Cool | Refreshing | Warm | Warm | Warm | Refreshing | Refreshing | Cool |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 15 | Cool |
| Feb | 14 | Bracing |
| Mar | 14 | Bracing |
| Apr | 16 | Cool |
| May | 18 | Cool |
| Jun | 21 | Refreshing |
| Jul | 25 | Warm |
| Aug | 27 | Warm |
| Sep | 26 | Warm |
| Oct | 24 | Refreshing |
| Nov | 20 | Refreshing |
| Dec | 17 | Cool |
UV index in Narutochō-mitsuishi in Fall
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 Narutochō-mitsuishi peaks around July 10 at about 10 (extreme) — 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.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 3 | 4 | 6 | 7 | 9 | 10 | 10 | 8 | 9 | 6 | 4 | 3 |
| Level | Moderate | Moderate | High | Very high | Very high | Very high | Extreme | Very high | Very high | High | Moderate | Moderate |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 3 | Moderate |
| Feb | 4 | Moderate |
| Mar | 6 | High |
| Apr | 7 | Very high |
| May | 9 | Very high |
| Jun | 10 | Very high |
| Jul | 10 | Extreme |
| Aug | 8 | Very high |
| Sep | 9 | Very high |
| Oct | 6 | High |
| Nov | 4 | Moderate |
| Dec | 3 | Moderate |
Air quality in Narutochō-mitsuishi in Fall
Average fine-particle pollution (PM2.5) through the year — so you can see where fall falls, not just the annual average.
Air quality in Narutochō-mitsuishi is worst in April — around 23 µg/m³ PM2.5 (moderate), about 1.8× the cleanest month (October, 12 µg/m³).
Modeled monthly averages (CAMS reanalysis, 2015–2024).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 15 | 17 | 21 | 23 | 20 | 18 | 15 | 15 | 13 | 12 | 13 | 13 |
| Level | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 15 | Moderate |
| Feb | 17 | Moderate |
| Mar | 21 | Moderate |
| Apr | 23 | Moderate |
| May | 20 | Moderate |
| Jun | 18 | Moderate |
| Jul | 15 | Moderate |
| Aug | 15 | Moderate |
| Sep | 13 | Moderate |
| Oct | 12 | Moderate |
| Nov | 13 | Moderate |
| Dec | 13 | Moderate |
Where is Narutochō-mitsuishi?
Narutochō-mitsuishi sits at 34.2°N, 134.6°E, 2 m above sea level, in Japan. The nearest listed city is Takabō, 11 km away.
Topography around Narutochō-mitsuishi
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Narutochō-mitsuishi.
Within 3 km, the terrain around Narutochō-mitsuishi has only modest variations in elevation — a maximum elevation change of 183 m around an average of 18 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 539 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,940 m.
The land around Narutochō-mitsuishi is covered by water (38%), trees (31%) and artificial surfaces (26%) within 3 km, water (59%) and trees (22%) within 16 km, and water (47%) and trees (41%) within 80 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
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 Narutochō-mitsuishi (34.1993°, 134.6093°, elevation 2 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.