Higashihiroshima weather in December

In December, Higashihiroshima sees average daytime highs of 11°C and overnight lows near 3°C, with 53 mm of precipitation across 6.4 wet days and about 9.7 hours of daylight. It is the 10th-warmest and 11th-wettest month of the year here.

Highs ease over the month, from about 13°C in the first days to 9°C by the end. The sky is clear or mostly clear about 25% of the time in December, and the air most often feels dry.

Daylight stretches from about 9 h 54 min at the start of December to 9 h 42 min by month's end. Set against the rest of the year, December is Higashihiroshima's 3rd-clearest and 4th-windiest month. For the whole year in context, see Higashihiroshima's year-round climate.

Daytime high
11°
10th warmest
Overnight low
3rd coldest
Precipitation
53 mm
6.4 wet days
Daylight
9 h 42 min
7:14 AM – 4:57 PM
Cloud cover
57%
3rd clearest
Wind
10 km/h
4th windiest
Solar energy
2.22 kWh/m²
Travel score
2.8
out of 10

Temperature in December

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 13°C in the first days to 9°C by the end.

A typical December day in Higashihiroshima reaches about 11°C in the afternoon and slips back to 3°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 6°C and 15°C. Set against its neighbours, December runs about 6°C cooler than November and about 2°C warmer than January.

-5°10°15°20°151015202531
Avg high (°C)Avg low (°C)
1134
2134
3134
4124
5124
6124
7123
8123
9113
10113
11113
12113
13113
14113
15112
16102
17102
18102
19102
20102
21102
22102
23102
24102
25102
26102
27102
2891
2991
3091
3191

How December really feels in Higashihiroshima

Once humidity and wind are folded in, December averages 0 days that feel above 32°C and 19 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
19
wind chill below the day's low

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

Higashihiroshima weather by month

How December compares with the rest of the year at a glance. December is the 10th-warmest and 11th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / 456.11.4101.7
Feb10° / 577.81.710.72.1
Mar13° / 10110.50.611.73.7
Apr19° / 1179.8012.85.9
May23° / 14°1349.8013.86.8
Jun26° / 18°20113.3014.35.8
Jul29° / 23°22514.5014.14.6
Aug31° / 23°13212.5013.34.2
Sep28° / 19°16911.6012.25.8
Oct22° / 13°1037.9011.17.1
Nov16° / 636.6010.25.5
Dec11° / 536.40.59.72.8

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

Beyond those clear spells, partly cloudy skies cover about 28% of December, with mostly cloudy or overcast conditions the remaining 47%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15545
25545
35545
45446
55446
65446
75347
85347
95248
105347
115248
125248
135149
145248
155149
165149
175149
185149
195149
205248
215248
225248
235347
245347
255446
265446
275446
285446
295347
305446
315446

Chance of precipitation in December

Any precipitationSnow

Higashihiroshima gets around 53 mm of rain and snow over 6.4 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 20% and peaks near 24% on the wettest days, and about 1 day brings snow.

0%10%20%30%151015202531
Rain chance (%)Snow chance (%)
1231
2241
3241
4231
5231
6231
7231
8221
9221
10211
11211
12201
13201
14191
15191
16191
17191
18181
19182
20182
21182
22182
23182
24183
25183
26183
27183
28183
29183
30183
31173

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 (%)Comfortable (%)
1991
2991
3991
4991
5991
6991
7991
8991
9991
101000
111000
121000
131000
141000
151000
161000
171000
181000
191000
201000
211000
221000
231000
241000
251000
261000
271000
281000
291000
301000
311000

Wind in December

Winds average 10 km/h in December.

Across December, daily wind ranges from about 9 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
19calm
29calm
39calm
49calm
59calm
69calm
79calm
89calm
99calm
109calm
119calm
129calm
139calm
149calm
159calm
1610calm
1710calm
1810calm
1910calm
2010calm
2110calm
2210calm
2310calm
2410calm
2510calm
2610calm
2710calm
2810calm
2910calm
3010calm
3110calm

Sunrise & sunset in December

DaylightNight

Daylight runs from about 9 h 54 min at the start of December to 9 h 42 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 7:03 AM to 7:20 AM, and sunset from 4:55 PM to 5:04 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
19.97:034:55
29.97:044:55
39.87:044:55
49.87:054:55
59.87:064:55
69.87:074:55
79.87:084:55
89.87:084:55
99.87:094:55
109.87:104:55
119.77:114:55
129.77:114:55
139.77:124:56
149.77:134:56
159.77:134:56
169.77:144:57
179.77:144:57
189.77:154:57
199.77:164:58
209.77:164:58
219.77:174:58
229.77:174:59
239.77:184:59
249.77:185:00
259.77:185:00
269.77:195:01
279.77:195:02
289.77:205:02
299.77:205:03
309.77:205:03
319.77:205:04

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 2.22 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 2.22 kWh/m² to a high of 5.59 kWh/m² in May across the year — December's 2.22 kWh/m² sits near the bottom.

0123151015202531
Solar energy (kWh/m²)Level
12.4Moderate
22.3Moderate
32.3Moderate
42.3Moderate
52.3Moderate
62.3Moderate
72.3Moderate
82.2Moderate
92.2Moderate
102.2Moderate
112.2Moderate
122.2Moderate
132.2Moderate
142.2Moderate
152.2Moderate
162.2Moderate
172.2Moderate
182.2Moderate
192.2Moderate
202.2Moderate
212.2Moderate
222.2Moderate
232.2Moderate
242.2Moderate
252.3Moderate
262.3Moderate
272.3Moderate
282.3Moderate
292.3Moderate
302.3Moderate
312.3Moderate
Planning a trip in December

Hazard calendar for Higashihiroshima

In seasonPeak

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

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

Higashihiroshima's rainy season runs April–October, 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 December a good time to visit Higashihiroshima?

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

2.8
Sightseeing
10th-best month of the year
0.0
Beach & pool
10th-best month of the year

December is a weaker month for outdoor sightseeing in Higashihiroshima.

What to pack for Higashihiroshima in December

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

In December, Higashihiroshima sees daytime highs around 11°C and nights near 3°C. Pack a warm layer. About 6 days see rain.

a warm layer

Sea temperature near Higashihiroshima in December

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

The sea at the nearest coast (about 33 km away) is warmest in August at about 26°C and coldest in February near 13°C.

It's comfortable for a long swim from Jun 13 to Nov 17 — about 5.2 months when the water holds above 20°C.

10°15°20°25°30°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan15Bracing
Feb13Bracing
Mar13Bracing
Apr15Bracing
May17Cool
Jun20Refreshing
Jul24Warm
Aug26Warm
Sep25Warm
Oct23Refreshing
Nov20Refreshing
Dec17Cool

UV index in Higashihiroshima in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 3. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Higashihiroshima peaks around July 15 at about 10 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 23 at about 3 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highVery highModerateJul 15UV 10Dec 23UV 3
UV index (midday)Level
Jan3Moderate
Feb4Moderate
Mar5High
Apr7Very high
May8Very high
Jun10Very high
Jul10Extreme
Aug9Very high
Sep9Very high
Oct6High
Nov4Moderate
Dec3Moderate

Air quality in Higashihiroshima 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 Higashihiroshima is worst in April — around 22 µg/m³ PM2.5 (moderate), about 2.1× the cleanest month (October, 11 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodApr 1322 µg/m³Oct 1711 µg/m³
PM2.5 (µg/m³)Level
Jan14Moderate
Feb17Moderate
Mar21Moderate
Apr22Moderate
May20Moderate
Jun18Moderate
Jul14Moderate
Aug14Moderate
Sep12Good
Oct11Good
Nov12Good
Dec11Good
Location & terrain

Where is Higashihiroshima?

Higashihiroshima sits at 34.4°N, 132.7°E, 217 m above sea level, in Japan. The nearest listed city is Kumano, 17 km away.

Topography around Higashihiroshima

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

Within 3 km, the terrain around Higashihiroshima has significant variations in elevation — a maximum elevation change of 268 m around an average of 229 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 794 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,900 m.

The land around Higashihiroshima is covered by artificial surfaces (42%) and trees (29%) within 3 km, trees (77%) within 16 km, and trees (66%) and water (26%) within 80 km.

3 km
268 m
16 km
794 m
80 km
1,900 m
treesgrasslandcroplandartificial surfacesbare terrainwater
December weather nearby: Kumano 17 km · Takehara 18 km · Kaitaichi 19 km · Fuchū 21 km · Gion 25 km · Kure 25 km · Hiroshima 26 km · Aki-takata 30 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 Higashihiroshima (34.4086°, 132.7368°, elevation 217 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).