Arita in Fall

In fall (September, October and November), Arita sees average daytime highs around 23°C and overnight lows near 16°C, with 384 mm of rain over about 28 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 15°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 Arita's best season of the year to visit on our travel score. For the whole year in context, see Arita's year-round climate.

Avg daytime high
23°C
2nd-warmest season
Avg overnight low
16°C
Rainfall
384 mm
28 wet days
Avg wind
9 km/h
Travel score
6.3
best season of the year
Months
Sep · Oct · Nov

Temperature in Arita in Fall

Average highAverage lowShaded bands: 10–90% of days

Over the season highs ease from about 29°C in early September to 15°C by late November.

A typical fall day in Arita reaches about 23°C and drops to 16°C overnight. The warmest of the three months is September, the coolest November.

10°20°30°SepOctNov

How fall really feels in Arita

Once humidity and wind are folded in, fall brings about 4 days that feel above 32°C and 0 that feel at or below 0°C.

Days feeling ≥ 32°C
4
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

The story in fall is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Arita 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
Jan10° / 638.30.810.12.1
Feb11° / 768.50.410.82.7
Mar14° / 12410.70.111.74.2
Apr19° / 11°14210.7012.86.0
May24° / 15°15510.3013.76.7
Jun26° / 20°32715.9014.25.4
Jul30° / 24°300170144.2
Aug31° / 25°18414.9013.23.9
Sep28° / 21°18912.7012.25.7
Oct23° / 16°1057.4011.27.3
Nov17° / 10°907.9010.35.8
Dec12° / 707.60.19.83.3

Cloud cover in Fall

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 39% of the time across fall.

0%25%50%75%100%SepOctNov

Chance of precipitation in Fall

Any precipitation

Arita gets around 384 mm of rain over 28 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 9 km/h across fall.

051015SepOctNov

Sunrise & sunset in Fall

DaylightNight

Daylight runs from about 12 h 42 min in early September to 10 hours 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 3.5 kWh/m².

012345SepOctNov
Planning a trip in fall

Hazard calendar for Arita

In seasonPeak

In fall, Arita overlaps its pacific typhoon and rainy season season. The full year is below, with each hazard's peak months called out.

Arita sits in the Pacific typhoon belt; the season peaks July–October.

Arita's rainy season runs May–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 Arita?

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.

6.3
Sightseeing
1st-best month of the year
4.5
Beach & pool
2nd-best month of the year

fall is a reasonable time to visit Arita for sightseeing.

What to pack for Arita in Fall

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

In fall, Arita sees daytime highs around 23°C and nights near 16°C. Pack light clothes. Worth having: rain gear. About 28 days see rain.

light clothesrain gear

Sea temperature near Arita 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 26 km away) is warmest in August at about 27°C and coldest in February near 15°C.

It's comfortable for a long swim from Jun 1 to Nov 26 — about 5.9 months when the water holds above 20°C.

15°20°25°30°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan16Cool
Feb15Bracing
Mar15Cool
Apr16Cool
May19Cool
Jun21Refreshing
Jul25Warm
Aug27Warm
Sep26Warm
Oct24Refreshing
Nov21Refreshing
Dec18Cool

UV index in Arita in Fall

LowModerateHighVery highExtreme

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 Arita peaks around July 20 at about 10 (very high) — 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 11 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highModerateJul 20UV 10Dec 22UV 3
UV index (midday)Level
Jan3Moderate
Feb4Moderate
Mar6High
Apr8Very high
May8Very high
Jun8Very high
Jul10Very high
Aug9Very high
Sep9Very high
Oct6High
Nov4Moderate
Dec3Moderate

Air quality in Arita 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 Arita is worst in April — around 24 µg/m³ PM2.5 (moderate), about 2.1× the cleanest month (October, 11 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateModerateGoodModerateApr 1324 µg/m³Oct 1212 µg/m³
PM2.5 (µg/m³)Level
Jan16Moderate
Feb19Moderate
Mar23Moderate
Apr24Moderate
May21Moderate
Jun17Moderate
Jul12Good
Aug12Moderate
Sep12Good
Oct11Good
Nov14Moderate
Dec13Moderate
Location & terrain

Where is Arita?

Arita sits at 33.2°N, 129.9°E, 288 m above sea level, in Japan. The nearest listed city is Imarichō-kō, 10 km away.

Topography around Arita

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Arita.

Within 3 km, the terrain around Arita has significant variations in elevation — a maximum elevation change of 426 m around an average of 144 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 810 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,455 m.

The land around Arita is covered by trees (84%) within 3 km, trees (76%) within 16 km, and water (60%) and trees (28%) within 80 km.

3 km
426 m
16 km
810 m
80 km
1,455 m
treesgrasslandcroplandartificial surfaceswater
Fall weather nearby: Imarichō-kō 10 km · Takeo 11 km · Ureshinomachi-shimojuku 12 km · Sasebo 16 km · Kashima 20 km · Taku 22 km · Higashigō 22 km · Matsuura 26 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 Arita (33.1833°, 129.9°, elevation 288 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.