Imizu in Fall

In fall (September, October and November), Imizu sees average daytime highs around 19°C and overnight lows near 13°C, with 560 mm of precipitation over about 47 wet days across the season. It is the 2nd-warmest season and the 3rd-wettest season.

Over the season highs ease from about 27°C in early September to 11°C by late November. The sky is clear or mostly clear about 26% of the time across fall, and the air most often feels dry.

Fall is Imizu's 2nd-best season to visit on our travel score. For the whole year in context, see Imizu's year-round climate.

Avg daytime high
19°C
2nd-warmest season
Avg overnight low
13°C
Precipitation
560 mm
47 wet days
Avg wind
7 km/h
Travel score
4.8
2nd-best season
Months
Sep · Oct · Nov

Temperature in Imizu in Fall

Average highAverage lowShaded bands: 10–90% of days

Over the season highs ease from about 27°C in early September to 11°C by late November.

A typical fall day in Imizu reaches about 19°C and drops to 13°C overnight. The warmest of the three months is September, the coolest November.

10°20°30°SepOctNov

How fall really feels in Imizu

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.

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

fall sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Imizu 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
Jan / -0°21022.917.99.80.0
Feb / -0°16419.114.610.60.1
Mar / 17918.98.811.71.5
Apr15° / 15014.51.312.94.2
May21° / 13°15614.6013.95.8
Jun24° / 18°20015.4014.55.7
Jul28° / 22°27318.6014.34.8
Aug29° / 23°17815.8013.44.8
Sep25° / 19°21115.6012.25.7
Oct19° / 13°18014.60115.5
Nov14° / 16916.81.2103.3
Dec / 2142210.89.50.9

Cloud cover in Fall

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 26% of the time across fall.

0%25%50%75%100%SepOctNov

Chance of precipitation in Fall

Any precipitationSnow

Imizu gets around 560 mm of rain and snow over 47 wet days across fall. The line is the day-by-day chance of measurable precipitation.

0%20%40%60%80%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 7 km/h across fall.

051015SepOctNov

Sunrise & sunset in Fall

DaylightNight

Daylight runs from about 12 h 48 min in early September to 9 h 42 min 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 3.2 kWh/m².

024SepOctNov
Planning a trip in fall

Hazard calendar for Imizu

In seasonPeak

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

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

Pacific typhoon
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is fall a good time to visit Imizu?

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.

4.8
Sightseeing
2nd-best month of the year
2.6
Beach & pool
2nd-best month of the year

fall is a reasonable time to visit Imizu for sightseeing.

What to pack for Imizu in Fall

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

In fall, Imizu sees daytime highs around 19°C and nights near 13°C. Pack rain gear. Worth having: light clothes and a warm layer. About 47 days see rain.

rain gearlight clothesa warm layer

Sea temperature near Imizu in Fall

The nearest coast averages about 22°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 March near 10°C.

It's comfortable for a long swim from Jun 18 to Nov 3 — about 4.6 months when the water holds above 20°C.

10°20°30°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan13Bracing
Feb11Bracing
Mar10Bracing
Apr11Bracing
May15Cool
Jun20Cool
Jul24Refreshing
Aug27Warm
Sep25Warm
Oct22Refreshing
Nov19Cool
Dec16Cool

UV index in Imizu in Fall

LowModerateHighVery highExtreme

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 Imizu peaks around August 13 at about 10 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 20 at about 2 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 10 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highModerateAug 13UV 10Dec 20UV 2
UV index (midday)Level
Jan2Moderate
Feb4Moderate
Mar5Moderate
Apr6High
May8Very high
Jun9Very high
Jul10Very high
Aug10Very high
Sep9Very high
Oct6High
Nov3Moderate
Dec2Moderate

Air quality in Imizu 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 Imizu is worst in April — around 21 µg/m³ PM2.5 (moderate), about 2.4× the cleanest month (December, 9 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodApr 1621 µg/m³Dec 139 µg/m³
PM2.5 (µg/m³)Level
Jan10Good
Feb13Moderate
Mar20Moderate
Apr21Moderate
May20Moderate
Jun18Moderate
Jul14Moderate
Aug12Good
Sep10Good
Oct10Good
Nov10Good
Dec9Good
Location & terrain

Where is Imizu?

Imizu sits at 36.8°N, 137.1°E, 3 m above sea level, in Japan. The nearest listed city is Nishishinminato, 5.0 km away.

Topography around Imizu

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

Within 3 km, the terrain around Imizu has only modest variations in elevation — a maximum elevation change of 19 m around an average of 1 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 263 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,123 m.

The land around Imizu is covered by water (45%) and artificial surfaces (30%) within 3 km, water (43%) and artificial surfaces (24%) within 16 km, and trees (53%) and water (36%) within 80 km.

3 km
19 m
16 km
263 m
80 km
3,123 m
treesgrasslandcroplandartificial surfacesbare terrainwater
Fall weather nearby: Nishishinminato 5.0 km · Takaoka 10 km · Toyama 11 km · Himi 15 km · Himimachi 16 km · Gohyakkoku 21 km · Namerikawa 21 km · Yatsuomachi-higashikumisaka 22 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 Imizu (36.7683°, 137.1257°, elevation 3 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.