Kuji in Fall
In fall (September, October and November), Kuji sees average daytime highs around 16°C and overnight lows near 12°C, with 346 mm of precipitation over about 33 wet days across the season. It is the 2nd-warmest season and the 2nd-wettest season.
Over the season highs ease from about 23°C in early September to 8°C by late November. The sky is clear or mostly clear about 31% of the time across fall, and the air most often feels dry.
Fall is Kuji's 2nd-best season to visit on our travel score. For the whole year in context, see Kuji's year-round climate.
- Avg daytime high
- 16°C
- 2nd-warmest season
- Avg overnight low
- 12°C
- Precipitation
- 346 mm
- 33 wet days
- Avg wind
- 15 km/h
- Travel score
- 4.6
- 2nd-best season
- Months
- Sep · Oct · Nov
Temperature in Kuji in Fall
Over the season highs ease from about 23°C in early September to 8°C by late November.
A typical fall day in Kuji reaches about 16°C and drops to 12°C overnight. The warmest of the three months is September, the coolest November.
How fall really feels in Kuji
Once humidity and wind are folded in, fall brings about 0 days that feel above 32°C and 6 that feel at or below 0°C.
The story in fall is cold — wind chill drags the overnight "feels like" below the raw low.
Kuji 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 | 2° / -2° | 60 | 9.7 | 8.8 | 9.5 | 0.0 |
| Feb | 3° / -3° | 57 | 8.7 | 7.8 | 10.4 | 0.0 |
| Mar | 6° / 0° | 80 | 10.9 | 6.3 | 11.7 | 0.4 |
| Apr | 10° / 5° | 87 | 11.5 | 1.9 | 13 | 2.3 |
| May | 14° / 10° | 100 | 11.5 | 0 | 14.2 | 4.1 |
| Jun | 18° / 14° | 107 | 11.5 | 0 | 14.8 | 5.2 |
| Jul | 22° / 18° | 146 | 14.8 | 0 | 14.6 | 5.7 |
| Aug | 24° / 20° | 152 | 14.2 | 0 | 13.6 | 6.2 |
| Sep | 21° / 18° | 158 | 12.8 | 0 | 12.3 | 5.9 |
| Oct | 17° / 12° | 126 | 10.2 | 0 | 10.9 | 5.3 |
| Nov | 11° / 6° | 63 | 9.8 | 0.9 | 9.8 | 2.7 |
| Dec | 5° / 1° | 63 | 10 | 5.8 | 9.2 | 0.2 |
Cloud cover in Fall
The sky is clear or mostly clear about 31% of the time across fall.
Chance of precipitation in Fall
Kuji gets around 346 mm of rain and snow over 33 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 15 km/h across fall.
Sunrise & sunset in Fall
Daylight runs from about 12 h 54 min in early September to 9 h 24 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 3.0 kWh/m².
Hazard calendar for Kuji
In fall, Kuji overlaps its pacific typhoon season. The full year is below, with each hazard's peak months called out.
Kuji sits in the Pacific typhoon belt; the season peaks July–October.
Is fall a good time to visit Kuji?
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 Kuji for sightseeing.
What to pack for Kuji in Fall
From fall's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In fall, Kuji sees daytime highs around 16°C and nights near 12°C. Pack a warm layer. Worth having: rain gear. About 33 days see rain.
Sea temperature near Kuji in Fall
The nearest coast averages about 18°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 21°C and coldest in March near 6°C.
It's comfortable for a long swim from Aug 8 to Sep 25 — about 1.6 months when the water holds above 20°C.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 10 | 8 | 6 | 7 | 10 | 14 | 18 | 21 | 21 | 18 | 15 | 12 |
| Comfort | Bracing | Bracing | Bracing | Bracing | Bracing | Bracing | Cool | Refreshing | Refreshing | Cool | Cool | Bracing |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 10 | Bracing |
| Feb | 8 | Bracing |
| Mar | 6 | Bracing |
| Apr | 7 | Bracing |
| May | 10 | Bracing |
| Jun | 14 | Bracing |
| Jul | 18 | Cool |
| Aug | 21 | Refreshing |
| Sep | 21 | Refreshing |
| Oct | 18 | Cool |
| Nov | 15 | Cool |
| Dec | 12 | Bracing |
UV index in Kuji in Fall
Clear-sky midday UV across fall averages around 5 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Kuji peaks around August 18 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near January 10 at about 1 (low).
The index reaches 3 or more — the level where the WHO recommends sun protection — in 8 months of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 1 | 3 | 4 | 6 | 8 | 8 | 6 | 9 | 7 | 5 | 2 | 2 |
| Level | Low | Moderate | Moderate | High | Very high | Very high | High | Very high | High | Moderate | Moderate | Low |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 1 | Low |
| Feb | 3 | Moderate |
| Mar | 4 | Moderate |
| Apr | 6 | High |
| May | 8 | Very high |
| Jun | 8 | Very high |
| Jul | 6 | High |
| Aug | 9 | Very high |
| Sep | 7 | High |
| Oct | 5 | Moderate |
| Nov | 2 | Moderate |
| Dec | 2 | Low |
Air quality in Kuji 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 Kuji is worst in March — around 23 µg/m³ PM2.5 (moderate), about 1.9× the cleanest month (August, 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 | 23 | 23 | 21 | 15 | 12 | 12 | 14 | 14 | 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 | 23 | Moderate |
| Apr | 23 | Moderate |
| May | 21 | Moderate |
| Jun | 15 | Moderate |
| Jul | 12 | Moderate |
| Aug | 12 | Moderate |
| Sep | 14 | Moderate |
| Oct | 14 | Moderate |
| Nov | 13 | Moderate |
| Dec | 13 | Moderate |
Where is Kuji?
Kuji sits at 40.2°N, 141.8°E, 7 m above sea level, in Japan. The nearest listed city is Ōno, 16 km away.
Topography around Kuji
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Kuji.
Within 3 km, the terrain around Kuji has only modest variations in elevation — a maximum elevation change of 192 m around an average of 52 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 803 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,128 m.
The land around Kuji is covered by trees (59%) and artificial surfaces (24%) within 3 km, trees (61%) and water (32%) within 16 km, and trees (61%) and water (32%) 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 Kuji (40.1878°, 141.7689°, elevation 7 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.