Chino weather in January

In January, Chino sees average daytime highs of 2°C and overnight lows near -7°C, with 66 mm of precipitation across 8.9 wet days and about 9.8 hours of daylight. It is the 12th-warmest and 11th-wettest month of the year here.

Day-to-day highs hold fairly steady near 2°C through the month. The sky is clear or mostly clear about 36% of the time in January, and the air most often feels dry.

Daylight stretches from about 9 h 36 min at the start of January to 10 h 12 min by month's end. Set against the rest of the year, January is Chino's 3rd-clearest and 4th-windiest month. For the whole year in context, see Chino's year-round climate.

Daytime high
12th warmest
Overnight low
-7°
1st coldest
Precipitation
66 mm
8.9 wet days
Daylight
9 h 48 min
7:02 AM – 4:51 PM
Cloud cover
51%
3rd clearest
Wind
6 km/h
4th windiest
Solar energy
3.08 kWh/m²
Travel score
0.0
out of 10

Chino is city in Nagano prefecture, Japan.

Density
212/km²
people per km²
Founded
1958

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 2°C through the month.

A typical January day in Chino reaches about 2°C in the afternoon and slips back to -7°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between -3°C and 5°C. Set against its neighbours, January runs about 3°C cooler than December and about 1°C cooler than February.

-15°-10°-5°10°151015202531
Avg high (°C)Avg low (°C)
12-5
22-6
32-6
42-6
52-6
62-6
72-6
82-6
92-6
102-6
112-6
122-6
132-7
142-7
152-7
161-7
171-7
181-7
191-7
201-7
211-7
221-7
231-8
241-8
251-8
261-8
271-8
281-8
291-8
301-8
311-8

How January really feels in Chino

Once humidity and wind are folded in, January 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
16 feel bitter (≤ -10°C)

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

Chino weather by month

How January compares with the rest of the year at a glance. January is the 12th-warmest and 11th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -7°668.99.49.80.0
Feb / -7°708.37.510.60.0
Mar / -3°11912.57.911.70.8
Apr13° / 10911.31.912.93.6
May18° / 11911.70.113.95.7
Jun22° / 14°15914.3014.45.5
Jul25° / 17°18015.7014.25.7
Aug26° / 18°11412.7013.46.1
Sep23° / 14°15312.2012.26.1
Oct17° / 16011.1011.15.2
Nov11° / 798.81.210.12.7
Dec / -3°6296.89.60.2

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 36% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 26% of January, with mostly cloudy or overcast conditions the remaining 38%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16733
26733
36733
46733
56733
66733
76634
86634
96535
106436
116436
126337
136238
146238
156139
166139
176040
185941
195941
205941
215842
225941
235941
245941
255941
265941
275941
285941
296040
306040
316040

Chance of precipitation in January

Any precipitationSnow

Chino gets around 66 mm of rain and snow over 8.9 wet days in January. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 29% and peaks near 31% on the wettest days, and about 9 days bring snow.

0%10%20%30%40%151015202531
Rain chance (%)Snow chance (%)
12829
22829
32829
42729
52729
62729
72729
82729
92729
102729
112829
122830
132930
142931
152931
162931
173032
183032
193032
203033
213133
223133
233133
243133
253133
263032
273032
283031
292931
302930
312930

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 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 January

Winds average 6 km/h in January.

Across January, daily wind ranges from about 6 km/h on the calmest days to 6 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
16calm
26calm
36calm
46calm
56calm
66calm
76calm
86calm
96calm
106calm
116calm
126calm
136calm
146calm
156calm
166calm
176calm
186calm
196calm
206calm
216calm
226calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
306calm
316calm

Sunrise & sunset in January

DaylightNight

Daylight runs from about 9 h 36 min at the start of January to 10 h 12 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 36 minutes over January. Sunrise moves from 7:03 AM to 6:56 AM, and sunset from 4:38 PM to 5:06 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
19.67:034:38
29.67:034:39
39.67:034:40
49.67:034:41
59.67:034:41
69.67:034:42
79.77:034:43
89.77:034:44
99.77:034:45
109.77:034:45
119.77:034:46
129.77:034:47
139.87:034:48
149.87:034:49
159.87:034:50
169.87:024:51
179.87:024:52
189.87:024:53
199.97:024:54
209.97:014:55
219.97:014:56
229.97:014:57
2310.07:004:58
2410.07:004:59
2510.06:595:00
2610.06:595:01
2710.16:585:02
2810.16:585:03
2910.16:575:04
3010.16:565:05
3110.26:565:06

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 3.08 kWh/m².

For context, solar energy here swings from a low near 2.62 kWh/m² to a high of 5.75 kWh/m² in May across the year — January's 3.08 kWh/m² sits near the bottom.

01234151015202531
Solar energy (kWh/m²)Level
12.9Moderate
22.9Moderate
32.9Moderate
42.9Moderate
52.9Moderate
62.9Moderate
72.9Moderate
82.9Moderate
92.9Moderate
102.9Moderate
112.9Moderate
122.9Moderate
133.0Moderate
143.0Moderate
153.0Moderate
163.0Moderate
173.0Moderate
183.0Moderate
193.1Moderate
203.1Moderate
213.1Moderate
223.1Moderate
233.2Moderate
243.2Moderate
253.3Moderate
263.3Moderate
273.3Moderate
283.4Moderate
293.4Moderate
303.4Moderate
313.5Moderate
Planning a trip in January

Is January a good time to visit Chino?

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

0.0
Sightseeing
11th-best month of the year
0.0
Beach & pool
9th-best month of the year

January is a weaker month for outdoor sightseeing in Chino.

What to pack for Chino in January

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

In January, Chino sees daytime highs around 2°C and nights near -7°C. Pack a warm layer and a heavy coat. Worth having: rain gear. About 9 days see rain.

a warm layera heavy coatrain gear

UV index in Chino in January

LowModerateHighVery highExtreme

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

Under clear skies, the midday UV index in Chino peaks around July 14 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 21 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 highExtremeVery highModerateJul 14UV 11Dec 21UV 2
UV index (midday)Level
Jan3Moderate
Feb5Moderate
Mar6High
Apr7Very high
May9Very high
Jun10Extreme
Jul11Extreme
Aug10Very high
Sep9Very high
Oct6High
Nov4Moderate
Dec2Moderate

Air quality in Chino 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 Chino is worst in April — around 18 µg/m³ PM2.5 (moderate), about 2.3× the cleanest month (December, 8 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodApr 1918 µg/m³Dec 178 µg/m³
PM2.5 (µg/m³)Level
Jan9Good
Feb11Good
Mar17Moderate
Apr18Moderate
May17Moderate
Jun16Moderate
Jul13Moderate
Aug12Good
Sep10Good
Oct10Good
Nov9Good
Dec8Good
Location & terrain

Where is Chino?

Chino sits at 36.0°N, 138.2°E, 801 m above sea level, in Japan. The nearest listed city is Suwa, 6.0 km away.

Topography around Chino

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

Within 3 km, the terrain around Chino has significant variations in elevation — a maximum elevation change of 524 m around an average of 888 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,457 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,064 m.

The land around Chino is covered by trees (50%) and artificial surfaces (36%) within 3 km, trees (76%) within 16 km, and trees (87%) within 80 km.

3 km
524 m
16 km
1,457 m
80 km
3,064 m
treesgrasslandcroplandartificial surfaceswater
January weather nearby: Suwa 6.0 km · Shimosuwa 11 km · Okaya 12 km · Tatsuno 14 km · Kinoshita 18 km · Shiojiri 21 km · Minamiminowa 21 km · Ina 26 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 Chino (35.9944°, 138.1543°, elevation 801 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. 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).