Nagato in Fall
In fall (September, October and November), Nagato sees average daytime highs around 22°C and overnight lows near 16°C, with 362 mm of rain over about 29 wet days across the season. It is the 2nd-warmest season and the 2nd-wettest season.
Over the season highs ease from about 29°C in early September to 14°C by late November. The sky is clear or mostly clear about 36% of the time across fall, and the air most often feels dry.
Fall is Nagato's best season of the year to visit on our travel score. For the whole year in context, see Nagato's year-round climate.
- Avg daytime high
- 22°C
- 2nd-warmest season
- Avg overnight low
- 16°C
- Rainfall
- 362 mm
- 29 wet days
- Avg wind
- 14 km/h
- Travel score
- 6.2
- best season of the year
- Months
- Sep · Oct · Nov
Temperature in Nagato in Fall
Over the season highs ease from about 29°C in early September to 14°C by late November.
A typical fall day in Nagato reaches about 22°C and drops to 16°C overnight. The warmest of the three months is September, the coolest November.
How fall really feels in Nagato
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.
Nagato 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° / 4° | 73 | 11.8 | 1.8 | 10 | 1.8 |
| Feb | 10° / 5° | 72 | 10.8 | 1.2 | 10.7 | 2.2 |
| Mar | 13° / 7° | 116 | 11.6 | 0.3 | 11.7 | 3.6 |
| Apr | 18° / 11° | 115 | 10.3 | 0 | 12.8 | 5.7 |
| May | 22° / 15° | 128 | 10.1 | 0 | 13.8 | 6.7 |
| Jun | 25° / 20° | 216 | 13.2 | 0 | 14.3 | 6.0 |
| Jul | 29° / 24° | 260 | 14.6 | 0 | 14.1 | 4.8 |
| Aug | 31° / 25° | 172 | 12.6 | 0 | 13.3 | 4.3 |
| Sep | 27° / 21° | 182 | 12.2 | 0 | 12.2 | 6.0 |
| Oct | 22° / 16° | 96 | 7.9 | 0 | 11.1 | 7.1 |
| Nov | 17° / 11° | 85 | 9.2 | 0 | 10.2 | 5.5 |
| Dec | 12° / 6° | 73 | 11.1 | 0.6 | 9.7 | 2.9 |
Cloud cover in Fall
The sky is clear or mostly clear about 36% of the time across fall.
Chance of precipitation in Fall
Nagato gets around 362 mm of rain over 29 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 14 km/h across fall.
Sunrise & sunset in Fall
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.
Solar energy in Fall
Average shortwave solar energy reaching the ground each day across fall, about 3.6 kWh/m².
Hazard calendar for Nagato
In fall, Nagato overlaps its pacific typhoon and rainy season season. The full year is below, with each hazard's peak months called out.
Nagato sits in the Pacific typhoon belt; the season peaks July–October.
Nagato's rainy season runs May–September, when most of the year's rain falls.
Is fall a good time to visit Nagato?
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 Nagato for sightseeing.
What to pack for Nagato in Fall
From fall's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In fall, Nagato sees daytime highs around 22°C and nights near 16°C. Pack light clothes. Worth having: a warm layer and rain gear. About 29 days see rain.
Sea temperature near Nagato 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 28 km away) is warmest in August at about 27°C and coldest in March near 14°C.
It's comfortable for a long swim from Jun 9 to Nov 21 — 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) | 16 | 14 | 14 | 15 | 18 | 21 | 24 | 27 | 26 | 23 | 21 | 18 |
| Comfort | Cool | Bracing | Bracing | Cool | Cool | Refreshing | Warm | Warm | Warm | Refreshing | Refreshing | Cool |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 16 | Cool |
| Feb | 14 | Bracing |
| Mar | 14 | Bracing |
| Apr | 15 | Cool |
| May | 18 | Cool |
| Jun | 21 | Refreshing |
| Jul | 24 | Warm |
| Aug | 27 | Warm |
| Sep | 26 | Warm |
| Oct | 23 | Refreshing |
| Nov | 21 | Refreshing |
| Dec | 18 | Cool |
UV index in Nagato 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 Nagato peaks around June 21 at about 10 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 21 at about 2 (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 | 5 | 7 | 8 | 10 | 9 | 9 | 9 | 6 | 4 | 2 |
| Level | Moderate | Moderate | High | Very high | Very high | Very high | Very high | Very high | Very high | High | Moderate | Moderate |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 3 | Moderate |
| Feb | 4 | Moderate |
| Mar | 5 | High |
| Apr | 7 | Very high |
| May | 8 | Very high |
| Jun | 10 | Very high |
| Jul | 9 | Very high |
| Aug | 9 | Very high |
| Sep | 9 | Very high |
| Oct | 6 | High |
| Nov | 4 | Moderate |
| Dec | 2 | Moderate |
Air quality in Nagato 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 Nagato is worst in April — around 23 µg/m³ PM2.5 (moderate), about 2.2× the cleanest month (October, 11 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) | 16 | 19 | 23 | 23 | 20 | 16 | 13 | 15 | 11 | 11 | 13 | 12 |
| Level | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Good | Good | Moderate | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 16 | Moderate |
| Feb | 19 | Moderate |
| Mar | 23 | Moderate |
| Apr | 23 | Moderate |
| May | 20 | Moderate |
| Jun | 16 | Moderate |
| Jul | 13 | Moderate |
| Aug | 15 | Moderate |
| Sep | 11 | Good |
| Oct | 11 | Good |
| Nov | 13 | Moderate |
| Dec | 12 | Moderate |
Where is Nagato?
Nagato sits at 34.4°N, 131.2°E, 4 m above sea level, in Japan. The nearest listed city is Hagi, 20 km away.
Topography around Nagato
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Nagato.
Within 3 km, the terrain around Nagato has significant variations in elevation — a maximum elevation change of 309 m around an average of 28 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 684 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,369 m.
The land around Nagato is covered by water (45%) and trees (33%) within 3 km, trees (52%) and water (42%) within 16 km, and water (60%) and trees (34%) 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 Nagato (34.3833°, 131.2°, elevation 4 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.