Muroto-misakicho weather in January

In January, Muroto-misakicho sees average daytime highs of 12°C and overnight lows near 9°C, with 94 mm of rain across 8 wet days and about 10 hours of daylight. It is the 12th-warmest and 12th-wettest month of the year here.

Day-to-day highs hold fairly steady near 12°C through the month. The sky is clear or mostly clear about 43% of the time in January, and the air most often feels dry.

Daylight stretches from about 9 h 48 min at the start of January to 10 h 18 min by month's end. Set against the rest of the year, January is Muroto-misakicho's 4th-clearest and 3rd-windiest month. For the whole year in context, see Muroto-misakicho's year-round climate.

Daytime high
12°
12th warmest
Overnight low
1st coldest
Rainfall
94 mm
8 wet days
Daylight
10 hours
7:12 AM – 5:13 PM
Cloud cover
50%
4th clearest
Wind
22 km/h
3rd windiest
Solar energy
2.94 kWh/m²
Travel score
3.6
out of 10

Muroto-misakicho is city in Kōchi Prefecture, Japan.

Density
71/km²
people per km²
Founded
1959

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

Temperature in January

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 12°C through the month.

A typical January day in Muroto-misakicho reaches about 12°C in the afternoon and slips back to 9°C overnight — a 3°C spread between the day's warmth and the night's chill. On most days the high lands between 9°C and 16°C. Set against its neighbours, January runs about 2°C cooler than December and on par with February.

10°15°20°151015202531
Avg high (°C)Avg low (°C)
11310
21310
31310
41310
51310
61310
71310
81310
9139
10139
11129
12129
13129
14129
15129
16129
17129
18129
19129
20129
21129
22129
23129
24129
25129
26129
27129
28129
29129
30129
31129

How January really feels in Muroto-misakicho

Once humidity and wind are folded in, January 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

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

Muroto-misakicho weather by month

How January compares with the rest of the year at a glance. January is the 12th-warmest and 12th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan12° / 948103.6
Feb13° / 1048.610.83.6
Mar15° / 12°16711.911.74.5
Apr18° / 16°18911.512.85.7
May21° / 19°20712.313.76.1
Jun24° / 22°33216.114.25.6
Jul27° / 25°26115145.7
Aug28° / 26°20315.513.25.7
Sep26° / 25°28015.712.25.8
Oct23° / 21°25012.511.26.6
Nov19° / 16°1519.710.36.3
Dec15° / 12°997.59.84.8

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 43% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 20% of January, with mostly cloudy or overcast conditions the remaining 37%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
17228
27129
37129
47129
57030
67030
76832
86733
96634
106634
116535
126337
136238
146238
156139
166040
176040
185941
195842
205842
215743
225743
235842
245842
255842
265941
276040
286040
296139
306139
316238

Chance of precipitation in January

Any precipitation

Muroto-misakicho gets around 94 mm of rain over 8 wet days in January, the driest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 26% and peaks near 29% on the wettest days.

0%10%20%30%40%151015202531
Rain chance (%)
122
222
322
422
522
623
723
823
924
1024
1125
1226
1326
1427
1527
1628
1728
1829
1929
2029
2129
2229
2329
2429
2528
2628
2727
2827
2927
3026
3126

Humidity in January

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, January lands in the dry band about 98% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)
1982
2982
3982
4982
5982
6982
7982
8982
9982
10982
11982
12982
13982
14982
15982
16982
17982
18982
19982
20991
21991
22991
23991
24991
25991
26982
27982
28982
29982
30982
31982

Wind in January

Winds average 22 km/h in January.

Across January, daily wind ranges from about 22 km/h on the calmest days to 23 km/h at its breeziest. It stays fairly steady from day to day.

0510152025151015202531
Wind speed (km/h)Feels
122breezy
222breezy
322breezy
422breezy
522breezy
622breezy
722breezy
822breezy
922breezy
1022breezy
1122breezy
1222breezy
1322breezy
1422breezy
1522breezy
1623breezy
1723breezy
1823breezy
1923breezy
2023breezy
2123breezy
2223breezy
2323breezy
2423breezy
2523breezy
2623breezy
2723breezy
2823breezy
2923breezy
3022breezy
3122breezy

Sunrise & sunset in January

DaylightNight

Daylight runs from about 9 h 48 min at the start of January to 10 h 18 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 30 minutes over January. Sunrise moves from 7:12 AM to 7:06 AM, and sunset from 5:01 PM to 5:27 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
19.87:125:01
29.87:125:02
39.87:125:03
49.97:125:04
59.97:125:04
69.97:125:05
79.97:125:06
89.97:125:07
99.97:135:07
109.97:135:08
119.97:125:09
1210.07:125:10
1310.07:125:11
1410.07:125:12
1510.07:125:12
1610.07:125:13
1710.07:125:14
1810.17:125:15
1910.17:115:16
2010.17:115:17
2110.17:115:18
2210.17:105:19
2310.27:105:20
2410.27:105:21
2510.27:095:21
2610.27:095:22
2710.27:085:23
2810.37:085:24
2910.37:075:25
3010.37:075:26
3110.37:065:27

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 2.94 kWh/m².

For context, solar energy here swings from a low near 2.65 kWh/m² to a high of 5.68 kWh/m² in August across the year — January's 2.94 kWh/m² sits near the bottom.

01234151015202531
Solar energy (kWh/m²)Level
12.8Moderate
22.8Moderate
32.8Moderate
42.8Moderate
52.8Moderate
62.8Moderate
72.8Moderate
82.8Moderate
92.8Moderate
102.8Moderate
112.8Moderate
122.8Moderate
132.8Moderate
142.8Moderate
152.8Moderate
162.9Moderate
172.9Moderate
182.9Moderate
192.9Moderate
202.9Moderate
212.9Moderate
223.0Moderate
233.0Moderate
243.0Moderate
253.1Moderate
263.1Moderate
273.1Moderate
283.1Moderate
293.2Moderate
303.2Moderate
313.3Moderate
Planning a trip in January

Hazard calendar for Muroto-misakicho

In seasonPeak

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

Muroto-misakicho 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 January a good time to visit Muroto-misakicho?

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

3.6
Sightseeing
11th-best month of the year
0.0
Beach & pool
11th-best month of the year

January is a weaker month for outdoor sightseeing in Muroto-misakicho.

What to pack for Muroto-misakicho in January

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

In January, Muroto-misakicho sees daytime highs around 12°C and nights near 9°C. Worth packing: a warm layer, rain gear and a windbreaker. About 8 days see rain.

a warm layerrain geara windbreaker

Sea temperature near Muroto-misakicho in January

The nearest coast averages about 18°C in January — 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 28°C and coldest in February near 18°C.

It's comfortable for a long swim from May 1 to Dec 20 — about 7.7 months when the water holds above 20°C.

15°20°25°30°JanFebMarAprMayJunJulAugSepOctNovDeccoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan18Cool
Feb18Cool
Mar18Cool
Apr19Cool
May21Refreshing
Jun24Refreshing
Jul26Warm
Aug28Warm
Sep27Warm
Oct25Warm
Nov23Refreshing
Dec20Refreshing

UV index in Muroto-misakicho in January

LowModerateHighVery highExtreme

Clear-sky midday UV in January peaks around 3 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Muroto-misakicho peaks around July 10 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 22 at about 3 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 11 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highExtremeVery highModerateJul 10UV 11Dec 22UV 3
UV index (midday)Level
Jan3Moderate
Feb5Moderate
Mar6High
Apr7Very high
May9Very high
Jun11Extreme
Jul11Extreme
Aug9Very high
Sep10Very high
Oct6High
Nov4Moderate
Dec3Moderate

Air quality in Muroto-misakicho in January

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Muroto-misakicho is worst in April — around 19 µg/m³ PM2.5 (moderate), about 2.1× the cleanest month (December, 9 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodApr 1419 µg/m³Dec 129 µg/m³
PM2.5 (µg/m³)Level
Jan11Good
Feb15Moderate
Mar18Moderate
Apr19Moderate
May17Moderate
Jun14Moderate
Jul10Good
Aug10Good
Sep10Good
Oct10Good
Nov10Good
Dec9Good
Location & terrain

Where is Muroto-misakicho?

Muroto-misakicho sits at 33.3°N, 134.2°E, 99 m above sea level, in Japan. The nearest listed city is Aki, 34 km away.

Topography around Muroto-misakicho

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

Within 3 km, the terrain around Muroto-misakicho has significant variations in elevation — a maximum elevation change of 374 m around an average of 64 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 771 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,939 m.

The land around Muroto-misakicho is covered by trees (54%) and water (36%) within 3 km, water (77%) and trees (22%) within 16 km, and water (55%) and trees (43%) within 80 km.

3 km
374 m
16 km
771 m
80 km
1,939 m
treesgrasslandcroplandartificial surfacesbare terrainwater
January weather nearby: Aki 34 km · Yamashita 53 km · Tosayamadachō-nakano 57 km · Nankoku 58 km · Kochi 66 km · Tosa 71 km · Ino 74 km · Susaki 82 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 Muroto-misakicho (33.2866°, 134.1683°, elevation 99 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).