Kutchan weather in October

In October, Kutchan sees average daytime highs of 13°C and overnight lows near 5°C, with 109 mm of precipitation across 14.6 wet days and about 10.8 hours of daylight. It is the 6th-warmest and 4th-wettest month of the year here.

Highs ease over the month, from about 16°C in the first days to 10°C by the end. The sky is clear or mostly clear about 25% of the time in October, and the air most often feels dry.

Daylight stretches from about 11 h 30 min at the start of October to 10 h 06 min by month's end. Set against the rest of the year, October is Kutchan's 2nd-clearest and 6th-windiest month. For the whole year in context, see Kutchan's year-round climate.

Daytime high
13°
6th warmest
Overnight low
7th coldest
Precipitation
109 mm
14.6 wet days
Daylight
10 h 48 min
5:58 AM – 4:46 PM
Cloud cover
61%
2nd clearest
Wind
9 km/h
6th windiest
Solar energy
2.96 kWh/m²
Travel score
3.3
out of 10

Temperature in October

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 16°C in the first days to 10°C by the end.

A typical October day in Kutchan reaches about 13°C in the afternoon and slips back to 5°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 9°C and 17°C. Set against its neighbours, October runs about 7°C cooler than September and about 8°C warmer than November.

-5°10°15°20°151015202531
Avg high (°C)Avg low (°C)
1179
2168
3168
4168
5168
6157
7157
8157
9157
10156
11146
12146
13146
14146
15135
16135
17135
18135
19124
20124
21124
22124
23124
24114
25113
26113
27113
28103
29103
30103
31102

How October really feels in Kutchan

Once humidity and wind are folded in, October averages 0 days that feel above 32°C and 2 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
2
wind chill below the day's low

The story in October is cold — wind chill drags the overnight "feels like" below the raw low.

Kutchan weather by month

How October compares with the rest of the year at a glance. October is the 6th-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan-4° / -10°7316.4229.20.0
Feb-3° / -9°6414.719.410.20.0
Mar / -6°7615.516.611.60.0
Apr / 7412.26.713.11.3
May15° / 9012.70.714.44.1
Jun19° / 11°8011.9015.15.6
Jul22° / 16°12813.9014.85.9
Aug23° / 17°17214.9013.85.9
Sep20° / 12°15015.4012.35.3
Oct13° / 10914.60.910.83.3
Nov / -1°10717.112.69.50.4
Dec-2° / -7°9718.821.68.90.0

Cloud cover in October

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 25% of the time in October.

Beyond those clear spells, partly cloudy skies cover about 18% of October, with mostly cloudy or overcast conditions the remaining 57%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13961
23961
34159
44060
54060
64060
74258
84258
94357
104456
114456
124456
134654
144654
154654
164654
174654
184654
194654
204654
214654
224555
234456
244555
254555
264357
274456
284357
294258
304258
314159

Chance of precipitation in October

Any precipitationSnow

Kutchan gets around 109 mm of rain and snow over 14.6 wet days in October. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 47% and peaks near 50% on the wettest days, and about 1 day brings snow.

0%20%40%60%151015202531
Rain chance (%)Snow chance (%)
1500
2500
3500
4490
5490
6490
7481
8481
9481
10471
11471
12461
13461
14461
15451
16452
17452
18452
19453
20453
21454
22454
23465
24466
25467
26478
27479
284710
294811
304813
314914

Humidity in October

DryComfortableHumidMuggyOppressiveMiserable

Most of October feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, October lands in the dry band about 97% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)
187121
289110
390100
49190
59280
69460
79550
89640
99640
109730
119820
129910
139910
149910
159910
1610000
1710000
1810000
1910000
2010000
2110000
2210000
2310000
2410000
2510000
2610000
2710000
2810000
2910000
3010000
3110000

Wind in October

Winds average 9 km/h in October.

Across October, daily wind ranges from about 8 km/h on the calmest days to 10 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
18calm
28calm
38calm
48calm
58calm
69calm
79calm
89calm
99calm
109calm
119calm
129calm
139calm
149calm
159calm
169calm
179calm
189calm
199calm
209calm
219calm
229calm
239calm
249calm
259calm
269calm
2710calm
2810calm
2910calm
3010calm
3110calm

Sunrise & sunset in October

DaylightNight

Daylight runs from about 11 h 30 min at the start of October to 10 h 06 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 84 minutes over October. Sunrise moves from 5:40 AM to 6:17 AM, and sunset from 5:12 PM to 4:24 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.55:405:12
211.55:415:10
311.45:425:09
411.45:435:07
511.35:455:05
611.35:465:03
711.25:475:01
811.25:485:00
911.15:494:58
1011.15:514:56
1111.05:524:55
1211.05:534:53
1311.05:544:51
1410.95:554:50
1510.95:574:48
1610.85:584:46
1710.85:594:45
1810.76:004:43
1910.76:024:42
2010.66:034:40
2110.66:044:38
2210.56:054:37
2310.56:074:35
2410.46:084:34
2510.46:094:32
2610.36:104:31
2710.36:124:30
2810.36:134:28
2910.26:144:27
3010.26:164:26
3110.16:174:24

Solar energy in October

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in October, about 2.96 kWh/m².

For context, solar energy here swings from a low near 1.54 kWh/m² to a high of 5.66 kWh/m² in May across the year — October's 2.96 kWh/m² falls in the middle.

01234151015202531
Solar energy (kWh/m²)Level
13.4Moderate
23.4Moderate
33.4Moderate
43.3Moderate
53.3Moderate
63.3Moderate
73.2Moderate
83.2Moderate
93.2Moderate
103.1Moderate
113.1Moderate
123.1Moderate
133.1Moderate
143.0Moderate
153.0Moderate
163.0Moderate
173.0Moderate
182.9Moderate
192.9Moderate
202.9Moderate
212.8Moderate
222.8Moderate
232.7Moderate
242.7Moderate
252.6Moderate
262.6Moderate
272.6Moderate
282.5Moderate
292.5Moderate
302.5Moderate
312.4Moderate
Planning a trip in October

Hazard calendar for Kutchan

In seasonPeak

In October, Kutchan sits inside its pacific typhoon season. The full year is below, with each hazard's peak months called out.

Kutchan 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 October a good time to visit Kutchan?

Our two travel scores rate October for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

3.3
Sightseeing
6th-best month of the year
0.2
Beach & pool
6th-best month of the year

October is a weaker month for outdoor sightseeing in Kutchan.

What to pack for Kutchan in October

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

In October, Kutchan sees daytime highs around 13°C and nights near 5°C. Pack rain gear. Worth having: a warm layer. About 15 days see rain.

rain geara warm layer

Sea temperature near Kutchan in October

The nearest coast averages about 17°C in October — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 30 km away) is warmest in August at about 22°C and coldest in February near 6°C.

It's comfortable for a long swim from Jul 29 to Sep 25 — about 1.9 months when the water holds above 20°C.

5°10°15°20°25°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmcomfortable to swim
Sea temperature (°C)Comfort
Jan8Bracing
Feb6Bracing
Mar6Bracing
Apr8Bracing
May11Bracing
Jun15Bracing
Jul19Cool
Aug22Refreshing
Sep21Refreshing
Oct17Cool
Nov13Bracing
Dec10Bracing

UV index in Kutchan in October

LowModerateHighVery highExtreme

Clear-sky midday UV in October peaks around 4 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Kutchan peaks around August 18 at about 8 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 20 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 8 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highHighVery highHighModerateLowAug 18UV 8Dec 20UV 1
UV index (midday)Level
Jan1Low
Feb2Moderate
Mar3Moderate
Apr5High
May8Very high
Jun7High
Jul5Moderate
Aug9Very high
Sep6High
Oct4Moderate
Nov2Low
Dec1Low

Air quality in Kutchan in October

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where October falls, not just the annual average.

Air quality in Kutchan is worst in April — around 20 µg/m³ PM2.5 (moderate), about 2.5× the cleanest month (December, 8 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodApr 1219 µg/m³Dec 158 µg/m³
PM2.5 (µg/m³)Level
Jan10Good
Feb14Moderate
Mar19Moderate
Apr20Moderate
May18Moderate
Jun12Moderate
Jul11Good
Aug10Good
Sep9Good
Oct11Good
Nov9Good
Dec8Good
Location & terrain

Where is Kutchan?

Kutchan sits at 42.9°N, 140.7°E, 185 m above sea level, in Japan. The nearest listed city is Niseko, 11 km away.

Topography around Kutchan

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

Within 3 km, the terrain around Kutchan has only modest variations in elevation — a maximum elevation change of 199 m around an average of 214 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,876 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,867 m.

The land around Kutchan is covered by trees (49%) and cropland (30%) within 3 km, trees (80%) within 16 km, and water (48%) and trees (42%) within 80 km.

3 km
199 m
16 km
1,876 m
80 km
1,867 m
treesgrasslandcroplandartificial surfaceswater
October weather nearby: Niseko 11 km · Yoichi 34 km · Otaru 38 km · Date 49 km · Sapporo 53 km · Noboribetsu 61 km · Ishikari 62 km · Shiraoi 63 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 Kutchan (42.9011°, 140.7406°, elevation 185 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. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).