Shizunai-furukawachō weather in December

In December, Shizunai-furukawachō sees average daytime highs of 3°C and overnight lows near 0°C, with 94 mm of precipitation across 16.2 wet days and about 9 hours of daylight. It is the 9th-warmest and 8th-wettest month of the year here.

Highs ease over the month, from about 5°C in the first days to 2°C by the end. The sky is clear or mostly clear about 24% of the time in December, and the air most often feels dry.

Daylight stretches from about 9 h 06 min at the start of December to 8 h 54 min by month's end. Set against the rest of the year, December is Shizunai-furukawachō's 7th-clearest and 1st-windiest month. For the whole year in context, see Shizunai-furukawachō's year-round climate.

Daytime high
9th warmest
Overnight low
4th coldest
Precipitation
94 mm
16.2 wet days
Daylight
8 h 54 min
6:59 AM – 3:54 PM
Cloud cover
61%
7th clearest
Wind
26 km/h
1st windiest
Solar energy
1.65 kWh/m²
Travel score
0.0
out of 10

Shizunai-furukawachō is human settlement in Japan.

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in December

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 5°C in the first days to 2°C by the end.

A typical December day in Shizunai-furukawachō reaches about 3°C in the afternoon and slips back to 0°C overnight — a 3°C spread between the day's warmth and the night's chill. On most days the high lands between -1°C and 8°C. Set against its neighbours, December runs about 6°C cooler than November and about 3°C warmer than January.

-5°10°15°151015202531
Avg high (°C)Avg low (°C)
162
252
352
452
552
651
741
841
941
1041
1141
1240
1330
1430
1530
1630
1730
1830
1930
203-1
213-1
222-1
232-1
242-1
252-1
262-1
272-1
282-1
292-1
302-1
311-2

How December really feels in Shizunai-furukawachō

Once humidity and wind are folded in, December averages 0 days that feel above 32°C and 31 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
31
wind chill below the day's low

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

Shizunai-furukawachō weather by month

How December compares with the rest of the year at a glance. December is the 9th-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -3°6412.913.99.30.0
Feb / -3°479.910.810.30.0
Mar / -1°659.66.411.60.0
Apr / 8510.51.213.10.2
May / 12111.4014.42.0
Jun14° / 12°95100153.9
Jul18° / 17°15413.4014.85.2
Aug21° / 19°17113013.75.9
Sep20° / 18°15512.4012.35.8
Oct15° / 12°13012.9010.84.5
Nov / 10715.82.19.61.7
Dec / 9416.211.190.0

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 24% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 24% of December, with mostly cloudy or overcast conditions the remaining 52%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14555
24555
34555
44555
54555
64555
74654
84753
94753
104852
114852
124951
134951
145050
155050
165050
175050
185149
195149
205149
215149
225050
235050
244951
254951
264852
274951
285050
295050
305050
315050

Chance of precipitation in December

Any precipitationSnow

Shizunai-furukawachō gets around 94 mm of rain and snow over 16.2 wet days in December. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 52% and peaks near 55% on the wettest days, and about 11 days bring snow.

0%20%40%60%151015202531
Rain chance (%)Snow chance (%)
15221
25323
35324
45326
55427
65429
75430
85532
95533
105534
115535
125536
135537
145537
155438
165438
175338
185339
195239
205239
215139
225139
235039
245039
254938
264938
274838
284839
294839
304739
314740

Humidity in December

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, December lands in the dry band about 100% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)
1100
2100
3100
4100
5100
6100
7100
8100
9100
10100
11100
12100
13100
14100
15100
16100
17100
18100
19100
20100
21100
22100
23100
24100
25100
26100
27100
28100
29100
30100
31100

Wind in December

Winds average 26 km/h in December, the windiest month of the year.

Across December, daily wind ranges from about 26 km/h on the calmest days to 26 km/h at its breeziest. It stays fairly steady from day to day.

0102030151015202531
Wind speed (km/h)Feels
126breezy
226breezy
326breezy
426breezy
526breezy
626breezy
726breezy
826breezy
926breezy
1026breezy
1126breezy
1226breezy
1326breezy
1426breezy
1526breezy
1626breezy
1726breezy
1826breezy
1926breezy
2026breezy
2126breezy
2226breezy
2326breezy
2426breezy
2526breezy
2626breezy
2726breezy
2826breezy
2926breezy
3026breezy
3126breezy

Sunrise & sunset in December

DaylightNight

Daylight runs from about 9 h 06 min at the start of December to 8 h 54 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 12 minutes over December. Sunrise moves from 6:46 AM to 7:05 AM, and sunset from 3:54 PM to 4:02 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
19.16:463:54
29.16:473:54
39.16:483:54
49.16:493:54
59.16:503:53
69.06:513:53
79.06:523:53
89.06:533:53
99.06:543:53
109.06:553:53
119.06:563:53
129.06:563:53
138.96:573:54
148.96:583:54
158.96:583:54
168.96:593:54
178.97:003:55
188.97:003:55
198.97:013:55
208.97:023:56
218.97:023:56
228.97:033:56
238.97:033:57
248.97:033:57
258.97:043:58
268.97:043:59
278.97:053:59
288.97:054:00
298.97:054:01
308.97:054:01
318.97:054:02

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 1.65 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 1.65 kWh/m² to a high of 5.41 kWh/m² in May across the year — December's 1.65 kWh/m² sits near the bottom.

00.511.522.5151015202531
Solar energy (kWh/m²)Level
11.7Dim
21.7Dim
31.7Dim
41.7Dim
51.7Dim
61.7Dim
71.7Dim
81.7Dim
91.7Dim
101.6Dim
111.6Dim
121.6Dim
131.6Dim
141.6Dim
151.6Dim
161.6Dim
171.6Dim
181.6Dim
191.7Dim
201.7Dim
211.7Dim
221.7Dim
231.7Dim
241.7Dim
251.7Dim
261.7Dim
271.8Dim
281.8Dim
291.8Dim
301.8Dim
311.8Dim
Planning a trip in December

Hazard calendar for Shizunai-furukawachō

In seasonPeak

In December, Shizunai-furukawachō sits inside its pacific typhoon season. The full year is below, with each hazard's peak months called out.

Shizunai-furukawachō 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 December a good time to visit Shizunai-furukawachō?

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

0.0
Sightseeing
9th-best month of the year
0.0
Beach & pool
7th-best month of the year

December is a weaker month for outdoor sightseeing in Shizunai-furukawachō.

What to pack for Shizunai-furukawachō in December

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

In December, Shizunai-furukawachō sees daytime highs around 3°C and nights near 0°C. Pack a warm layer and rain gear. Worth having: a heavy coat and a windbreaker. About 16 days see rain.

a warm layerrain geara heavy coata windbreaker

Sea temperature near Shizunai-furukawachō in December

The nearest coast averages about 10°C in December — 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 20°C and coldest in March near 3°C.

The water stays below 20°C all year — cool enough that most swimmers want a wetsuit.

0°10°20°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarm
Sea temperature (°C)Comfort
Jan6Bracing
Feb3Bracing
Mar3Bracing
Apr5Bracing
May8Bracing
Jun12Bracing
Jul17Cool
Aug20Cool
Sep20Cool
Oct17Cool
Nov13Bracing
Dec10Bracing

UV index in Shizunai-furukawachō in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 1. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Shizunai-furukawachō peaks around August 18 at about 8 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 22 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 22UV 1
UV index (midday)Level
Jan1Low
Feb2Moderate
Mar3Moderate
Apr6High
May8Very high
Jun7High
Jul5Moderate
Aug9Very high
Sep6High
Oct4Moderate
Nov2Low
Dec1Low

Air quality in Shizunai-furukawachō in December

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Shizunai-furukawachō is worst in April — around 16 µg/m³ PM2.5 (moderate), about 2.4× the cleanest month (December, 7 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodApr 1216 µg/m³Dec 177 µg/m³
PM2.5 (µg/m³)Level
Jan8Good
Feb11Good
Mar15Moderate
Apr16Moderate
May14Moderate
Jun9Good
Jul8Good
Aug8Good
Sep8Good
Oct9Good
Nov8Good
Dec7Good
Location & terrain

Where is Shizunai-furukawachō?

Shizunai-furukawachō sits at 42.3°N, 142.4°E, 4 m above sea level, in Japan. The nearest listed city is Tomakomai, 71 km away.

Topography around Shizunai-furukawachō

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

Within 3 km, the terrain around Shizunai-furukawachō has only modest variations in elevation — a maximum elevation change of 146 m around an average of 26 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 709 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,014 m.

The land around Shizunai-furukawachō is covered by water (43%) and trees (22%) within 3 km, water (51%) and trees (34%) within 16 km, and trees (55%) and water (35%) within 80 km.

3 km
146 m
16 km
709 m
80 km
2,014 m
treesgrasslandcroplandartificial surfaceswater
December weather nearby: Tomakomai 71 km · Chitose 80 km · Memuro-minami 84 km · Shiraoi 87 km · Eniwa 90 km · Obihiro 94 km · Kitahiroshima 97 km · Noboribetsu 98 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 Shizunai-furukawachō (42.3339°, 142.3669°, 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. 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).