Tsuruga weather in December

In December, Tsuruga sees average daytime highs of 10°C and overnight lows near 6°C, with 264 mm of precipitation across 22.3 wet days and about 9.6 hours of daylight. It is the 9th-warmest and 2nd-wettest month of the year here.

Highs ease over the month, from about 12°C in the first days to 8°C by the end. The sky is clear or mostly clear about 14% of the time in December, and the air most often feels dry.

Daylight stretches from about 9 h 48 min at the start of December to 9 h 36 min by month's end. Set against the rest of the year, December is Tsuruga's 8th-clearest and 2nd-windiest month. For the whole year in context, see Tsuruga's year-round climate.

Daytime high
10°
9th warmest
Overnight low
4th coldest
Precipitation
264 mm
22.3 wet days
Daylight
9 h 36 min
7:04 AM – 4:40 PM
Cloud cover
64%
8th clearest
Wind
20 km/h
2nd windiest
Solar energy
2.03 kWh/m²
Travel score
1.6
out of 10

Temperature in December

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 12°C in the first days to 8°C by the end.

A typical December day in Tsuruga reaches about 10°C in the afternoon and slips back to 6°C overnight — a 3°C spread between the day's warmth and the night's chill. On most days the high lands between 6°C and 13°C. Set against its neighbours, December runs about 5°C cooler than November and about 3°C warmer than January.

10°15°20°151015202531
Avg high (°C)Avg low (°C)
1129
2129
3128
4128
5118
6118
7118
8117
9117
10107
11107
12107
13107
14106
15106
16106
1796
1896
1996
2096
2196
2296
2396
2495
2595
2685
2785
2885
2985
3085
3185

How December really feels in Tsuruga

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

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

Tsuruga weather by month

How December compares with the rest of the year at a glance. December is the 9th-warmest and 2nd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / 26424.29.39.90.6
Feb / 18119.47.610.70.6
Mar10° / 17516.92.711.71.8
Apr14° / 10°14413.2012.93.8
May19° / 14°16312.4013.95.7
Jun22° / 19°18513.5014.45.8
Jul26° / 23°23814.8014.25.8
Aug28° / 25°13411.6013.36.0
Sep25° / 21°20813.5012.26.1
Oct20° / 16°17814011.15.8
Nov15° / 11°17516.70.110.13.8
Dec10° / 26422.34.79.61.6

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 14% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 26% of December, with mostly cloudy or overcast conditions the remaining 60%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14456
24456
34357
44258
54258
64159
74159
84159
94060
104060
113961
123862
133862
143862
153862
163763
173763
183961
193961
203961
213862
223961
233961
243961
254060
264060
274159
284060
294060
304060
314060

Chance of precipitation in December

Any precipitationSnow

Tsuruga gets around 264 mm of rain and snow over 22.3 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 72% and peaks near 76% on the wettest days, and about 5 days bring snow. The odds climb toward the end of the month.

0%20%40%60%80%151015202531
Rain chance (%)Snow chance (%)
1663
2674
3675
4685
5696
6697
7708
87110
97111
107212
117213
127213
137314
147315
157316
167317
177317
187318
197319
207319
217419
227420
237420
247420
257421
267421
277421
287522
297522
307522
317623

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
71000
81000
91000
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 20 km/h in December.

Across December, daily wind ranges from about 19 km/h on the calmest days to 21 km/h at its breeziest. It stays fairly steady from day to day.

0510152025151015202531
Wind speed (km/h)Feels
119light breeze
219light breeze
319light breeze
419light breeze
519light breeze
619light breeze
719light breeze
819light breeze
920light breeze
1020light breeze
1120light breeze
1220light breeze
1320light breeze
1420light breeze
1520light breeze
1620light breeze
1720light breeze
1820light breeze
1920breezy
2020breezy
2120breezy
2220breezy
2320breezy
2420breezy
2520breezy
2620breezy
2721breezy
2821breezy
2921breezy
3021breezy
3121breezy

Sunrise & sunset in December

DaylightNight

Daylight runs from about 9 h 48 min at the start of December to 9 h 36 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 6:53 AM to 7:10 AM, and sunset from 4:38 PM to 4:47 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
19.86:534:38
29.76:534:38
39.76:544:38
49.76:554:38
59.76:564:38
69.76:574:38
79.76:584:38
89.76:584:38
99.76:594:38
109.67:004:38
119.67:014:39
129.67:014:39
139.67:024:39
149.67:034:39
159.67:034:40
169.67:044:40
179.67:054:40
189.67:054:41
199.67:064:41
209.67:064:41
219.67:074:42
229.67:074:42
239.67:084:43
249.67:084:43
259.67:084:44
269.67:094:44
279.67:094:45
289.67:104:45
299.67:104:46
309.67:104:47
319.67:104:47

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 2.03 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 2.03 kWh/m² to a high of 5.49 kWh/m² in May across the year — December's 2.03 kWh/m² sits near the bottom.

0123151015202531
Solar energy (kWh/m²)Level
12.1Moderate
22.1Moderate
32.1Moderate
42.1Moderate
52.1Moderate
62.1Moderate
72.1Moderate
82.0Moderate
92.0Moderate
102.0Moderate
112.0Moderate
122.0Moderate
132.0Moderate
142.0Moderate
152.0Moderate
162.0Moderate
172.0Moderate
182.0Moderate
192.0Moderate
202.0Moderate
212.0Moderate
222.0Moderate
232.1Moderate
242.1Moderate
252.1Moderate
262.1Moderate
272.1Moderate
282.1Moderate
292.1Moderate
302.1Moderate
312.1Moderate
Planning a trip in December

Hazard calendar for Tsuruga

In seasonPeak

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

Tsuruga 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 Tsuruga?

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

1.6
Sightseeing
10th-best month of the year
0.0
Beach & pool
9th-best month of the year

December is a weaker month for outdoor sightseeing in Tsuruga.

What to pack for Tsuruga in December

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

In December, Tsuruga sees daytime highs around 10°C and nights near 6°C. Pack a warm layer and rain gear. About 22 days see rain.

a warm layerrain gear

Sea temperature near Tsuruga in December

The nearest coast averages about 16°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 17 km away) is warmest in August at about 27°C and coldest in March near 11°C.

It's comfortable for a long swim from Jun 12 to Nov 7 — about 4.9 months when the water holds above 20°C.

10°15°20°25°30°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan13Bracing
Feb12Bracing
Mar11Bracing
Apr13Bracing
May17Cool
Jun21Refreshing
Jul24Warm
Aug27Warm
Sep26Warm
Oct22Refreshing
Nov19Cool
Dec16Cool

UV index in Tsuruga in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 2. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Tsuruga peaks around July 16 at about 10 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near January 1 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 highVery highModerateJul 16UV 10Jan 1UV 2
UV index (midday)Level
Jan2Moderate
Feb4Moderate
Mar5Moderate
Apr7High
May8Very high
Jun10Very high
Jul10Extreme
Aug9Very high
Sep9Very high
Oct6High
Nov3Moderate
Dec2Moderate

Air quality in Tsuruga 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 Tsuruga is worst in April — around 20 µg/m³ PM2.5 (moderate), about 2.1× the cleanest month (September, 10 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodApr 1420 µg/m³Sep 2310 µg/m³
PM2.5 (µg/m³)Level
Jan12Good
Feb15Moderate
Mar20Moderate
Apr20Moderate
May19Moderate
Jun16Moderate
Jul13Moderate
Aug11Good
Sep10Good
Oct10Good
Nov10Good
Dec11Good
Location & terrain

Where is Tsuruga?

Tsuruga sits at 35.7°N, 136.1°E, 12 m above sea level, in Japan. The nearest listed city is Takashima, 27 km away.

Topography around Tsuruga

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

Within 3 km, the terrain around Tsuruga has significant variations in elevation — a maximum elevation change of 298 m around an average of 24 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,091 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,246 m.

The land around Tsuruga is covered by artificial surfaces (44%), trees (25%) and water (22%) within 3 km, trees (68%) and water (26%) within 16 km, and trees (56%) and water (29%) within 80 km.

3 km
298 m
16 km
1,091 m
80 km
2,246 m
treesgrasslandcroplandartificial surfacesbare terrainwater
December weather nearby: Takashima 27 km · Echizen 28 km · Takefu 29 km · Obama 34 km · Sabae 34 km · Nagahama 35 km · Maibara 42 km · Hikone 48 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 Tsuruga (35.653°, 136.0633°, elevation 12 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).