Akune in Fall
In fall (September, October and November), Akune sees average daytime highs around 23°C and overnight lows near 19°C, with 420 mm of rain over about 31 wet days across the season. It is the 2nd-warmest season and the 3rd-wettest season.
Over the season highs ease from about 29°C in early September to 16°C by late November. The sky is clear or mostly clear about 41% of the time across fall, and the air most often feels dry.
Fall is Akune's best season of the year to visit on our travel score. For the whole year in context, see Akune's year-round climate.
- Avg daytime high
- 23°C
- 2nd-warmest season
- Avg overnight low
- 19°C
- Rainfall
- 420 mm
- 31 wet days
- Avg wind
- 12 km/h
- Travel score
- 6.3
- best season of the year
- Months
- Sep · Oct · Nov
Temperature in Akune in Fall
Over the season highs ease from about 29°C in early September to 16°C by late November.
A typical fall day in Akune reaches about 23°C and drops to 19°C overnight. The warmest of the three months is September, the coolest November.
How fall really feels in Akune
Once humidity and wind are folded in, fall brings about 6 days that feel above 32°C and 0 that feel at or below 0°C.
The story in fall is heat — humidity pushes the afternoon "feels like" well above the raw temperature.
Akune 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 | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 11° / 7° | 88 | 11.1 | 10.1 | 2.7 |
| Feb | 12° / 8° | 105 | 10.6 | 10.8 | 2.9 |
| Mar | 14° / 10° | 149 | 12.9 | 11.8 | 4.0 |
| Apr | 18° / 14° | 178 | 11.4 | 12.8 | 5.6 |
| May | 22° / 18° | 198 | 11.6 | 13.6 | 6.3 |
| Jun | 25° / 21° | 487 | 18.4 | 14.1 | 5.2 |
| Jul | 28° / 25° | 342 | 18.2 | 13.9 | 4.6 |
| Aug | 30° / 26° | 171 | 16 | 13.2 | 4.4 |
| Sep | 28° / 24° | 193 | 13.2 | 12.2 | 5.7 |
| Oct | 23° / 19° | 110 | 8.5 | 11.2 | 7.2 |
| Nov | 18° / 14° | 117 | 9.3 | 10.4 | 6.1 |
| Dec | 13° / 9° | 97 | 10.1 | 9.9 | 3.9 |
Cloud cover in Fall
The sky is clear or mostly clear about 41% of the time across fall.
Chance of precipitation in Fall
Akune gets around 420 mm of rain over 31 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 12 km/h across fall.
Sunrise & sunset in Fall
Daylight runs from about 12 h 42 min in early September to 10 h 06 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 Akune
In fall, Akune overlaps its pacific typhoon season. The full year is below, with each hazard's peak months called out.
Akune sits in the Pacific typhoon belt; the season peaks July–October.
Akune's rainy season runs June–July, when most of the year's rain falls.
Is fall a good time to visit Akune?
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 Akune for sightseeing.
What to pack for Akune in Fall
From fall's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In fall, Akune sees daytime highs around 23°C and nights near 19°C. Pack light clothes. Worth having: rain gear. About 31 days see rain.
Sea temperature near Akune in Fall
The nearest coast averages about 24°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 14 km away) is warmest in August at about 28°C and coldest in February near 17°C.
It's comfortable for a long swim from May 14 to Dec 7 — about 6.8 months when the water holds above 20°C.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 18 | 17 | 17 | 18 | 20 | 23 | 26 | 28 | 27 | 24 | 22 | 19 |
| Comfort | Cool | Cool | Cool | Cool | Refreshing | Refreshing | Warm | Warm | Warm | Warm | Refreshing | Cool |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 18 | Cool |
| Feb | 17 | Cool |
| Mar | 17 | Cool |
| Apr | 18 | Cool |
| May | 20 | Refreshing |
| Jun | 23 | Refreshing |
| Jul | 26 | Warm |
| Aug | 28 | Warm |
| Sep | 27 | Warm |
| Oct | 24 | Warm |
| Nov | 22 | Refreshing |
| Dec | 19 | Cool |
UV index in Akune in Fall
Clear-sky midday UV across fall averages around 7 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Akune peaks around July 12 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 21 at about 3 (moderate).
The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 4 | 5 | 6 | 8 | 8 | 10 | 11 | 9 | 10 | 6 | 4 | 3 |
| Level | Moderate | Moderate | High | Very high | Very high | Extreme | Extreme | Very high | Very high | High | Moderate | Moderate |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 4 | Moderate |
| Feb | 5 | Moderate |
| Mar | 6 | High |
| Apr | 8 | Very high |
| May | 8 | Very high |
| Jun | 10 | Extreme |
| Jul | 11 | Extreme |
| Aug | 9 | Very high |
| Sep | 10 | Very high |
| Oct | 6 | High |
| Nov | 4 | Moderate |
| Dec | 3 | Moderate |
Air quality in Akune 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 Akune is worst in March — around 24 µg/m³ PM2.5 (moderate), about 1.8× the cleanest month (July, 13 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) | 17 | 20 | 24 | 24 | 22 | 18 | 13 | 14 | 14 | 14 | 16 | 15 |
| Level | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 17 | Moderate |
| Feb | 20 | Moderate |
| Mar | 24 | Moderate |
| Apr | 24 | Moderate |
| May | 22 | Moderate |
| Jun | 18 | Moderate |
| Jul | 13 | Moderate |
| Aug | 14 | Moderate |
| Sep | 14 | Moderate |
| Oct | 14 | Moderate |
| Nov | 16 | Moderate |
| Dec | 15 | Moderate |
Where is Akune?
Akune sits at 32.0°N, 130.2°E, 6 m above sea level, in Japan. The nearest listed city is Izumi, 17 km away.
Topography around Akune
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Akune.
Within 3 km, the terrain around Akune has only modest variations in elevation — a maximum elevation change of 189 m around an average of 27 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 982 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,644 m.
The land around Akune is covered by trees (51%) and water (31%) within 3 km, water (51%) and trees (41%) within 16 km, and water (54%) and trees (40%) 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 Akune (32.0167°, 130.2°, elevation 6 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.