Ogura weather in January

In January, Ogura sees average daytime highs of 5°C and overnight lows near -2°C, with 68 mm of precipitation across 10.9 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 5°C through the month. The sky is clear or mostly clear about 30% 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 06 min by month's end. Set against the rest of the year, January is Ogura's 3rd-clearest and 2nd-windiest month. For the whole year in context, see Ogura's year-round climate.

Daytime high
12th warmest
Overnight low
-2°
1st coldest
Precipitation
68 mm
10.9 wet days
Daylight
9 h 48 min
7:00 AM – 4:46 PM
Cloud cover
55%
3rd clearest
Wind
9 km/h
2nd windiest
Solar energy
2.75 kWh/m²
Travel score
0.2
out of 10

Temperature in January

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 5°C through the month.

A typical January day in Ogura reaches about 5°C in the afternoon and slips back to -2°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 2°C and 9°C. Set against its neighbours, January runs about 3°C cooler than December and about 1°C cooler than February.

-10°-5°10°151015202531
Avg high (°C)Avg low (°C)
16-1
26-1
36-1
46-1
56-2
66-2
76-2
86-2
96-2
106-2
116-2
125-2
135-2
145-2
155-2
165-2
175-2
185-2
195-2
205-2
215-3
225-3
235-3
245-3
255-3
265-3
275-3
285-3
295-3
305-3
315-3

How January really feels in Ogura

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
wind chill below the day's low

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

Ogura 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 / -2°6810.910.29.80.2
Feb / -2°6811.18.710.60.5
Mar10° / 11814.26.311.72.1
Apr16° / 12514.11.412.94.3
May20° / 12°14114.8013.95.6
Jun23° / 16°17817.4014.45.3
Jul27° / 20°21820.1014.24.8
Aug28° / 21°15718.1013.45.0
Sep24° / 17°20117.3012.25.4
Oct19° / 11°18014.9011.15.3
Nov13° / 749.60.410.13.9
Dec / 5910.85.19.61.5

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 30% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 28% of January, with mostly cloudy or overcast conditions the remaining 42%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16535
26535
36535
46436
56436
66337
76238
86238
96139
106040
115941
125842
135743
145644
155545
165545
175446
185446
195446
205446
215446
225446
235545
245545
255545
265545
275644
285743
295743
305743
315743

Chance of precipitation in January

Any precipitationSnow

Ogura gets around 68 mm of rain and snow over 10.9 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 36% and peaks near 38% on the wettest days, and about 10 days bring snow.

0%10%20%30%40%50%151015202531
Rain chance (%)Snow chance (%)
13327
23227
33228
43228
53229
63329
73330
83331
93431
103532
113532
123633
133733
143733
153734
163834
173834
183835
193835
203835
213835
223835
233836
243836
253736
263736
273737
283737
293636
303636
313636

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 9 km/h in January.

Across January, daily wind ranges from about 9 km/h on the calmest days to 9 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
169calm
179calm
189calm
199calm
209calm
219calm
229calm
239calm
249calm
259calm
269calm
279calm
289calm
299calm
309calm
319calm

Sunrise & sunset in January

DaylightNight

Daylight runs from about 9 h 36 min at the start of January to 10 h 06 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 7:01 AM to 6:53 AM, and sunset from 4:34 PM to 5:01 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
19.67:014:34
29.67:014:34
39.67:014:35
49.67:014:36
59.67:014:37
69.67:014:38
79.67:014:38
89.67:014:39
99.67:014:40
109.77:014:41
119.77:014:42
129.77:014:43
139.77:014:44
149.77:014:44
159.77:014:45
169.87:004:46
179.87:004:47
189.87:004:48
199.86:594:49
209.96:594:50
219.96:594:51
229.96:584:52
239.96:584:53
249.96:574:54
2510.06:574:55
2610.06:564:56
2710.06:564:57
2810.16:554:58
2910.16:554:59
3010.16:545:00
3110.16:535:01

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 2.75 kWh/m².

For context, solar energy here swings from a low near 2.33 kWh/m² to a high of 5.42 kWh/m² in May across the year — January's 2.75 kWh/m² sits near the bottom.

01234151015202531
Solar energy (kWh/m²)Level
12.5Moderate
22.5Moderate
32.5Moderate
42.6Moderate
52.6Moderate
62.6Moderate
72.6Moderate
82.6Moderate
92.6Moderate
102.6Moderate
112.6Moderate
122.6Moderate
132.6Moderate
142.6Moderate
152.7Moderate
162.7Moderate
172.7Moderate
182.7Moderate
192.8Moderate
202.8Moderate
212.8Moderate
222.8Moderate
232.9Moderate
242.9Moderate
252.9Moderate
263.0Moderate
273.0Moderate
283.0Moderate
293.0Moderate
303.1Moderate
313.1Moderate
Planning a trip in January

Is January a good time to visit Ogura?

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

0.2
Sightseeing
12th-best month of the year
0.0
Beach & pool
10th-best month of the year

January is a weaker month for outdoor sightseeing in Ogura.

What to pack for Ogura in January

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

In January, Ogura sees daytime highs around 5°C and nights near -2°C. Pack a warm layer. Worth having: a heavy coat and rain gear. About 11 days see rain.

a warm layera heavy coatrain gear

UV index in Ogura in January

LowModerateHighVery highExtreme

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

Under clear skies, the midday UV index in Ogura peaks around July 18 at about 10 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 23 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 highModerateJul 18UV 10Dec 23UV 2
UV index (midday)Level
Jan2Moderate
Feb4Moderate
Mar6High
Apr7High
May8Very high
Jun9Very high
Jul10Very high
Aug9Very high
Sep9Very high
Oct6High
Nov3Moderate
Dec2Moderate

Air quality in Ogura 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 Ogura is worst in April — around 21 µg/m³ PM2.5 (moderate), about 2.1× the cleanest month (December, 10 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodApr 1821 µg/m³Dec 1610 µg/m³
PM2.5 (µg/m³)Level
Jan11Good
Feb14Moderate
Mar19Moderate
Apr21Moderate
May20Moderate
Jun18Moderate
Jul15Moderate
Aug13Moderate
Sep12Good
Oct12Good
Nov11Good
Dec10Good
Location & terrain

Where is Ogura?

Ogura sits at 36.5°N, 139.0°E, 243 m above sea level, in Japan. The nearest listed city is Shibukawa, 3.0 km away.

Topography around Ogura

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

Within 3 km, the terrain around Ogura has significant variations in elevation — a maximum elevation change of 320 m around an average of 255 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,368 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,851 m.

The land around Ogura is covered by artificial surfaces (43%), trees (28%) and cropland (25%) within 3 km, trees (55%) and artificial surfaces (26%) within 16 km, and trees (75%) within 80 km.

3 km
320 m
16 km
1,368 m
80 km
2,851 m
treesgrasslandcroplandartificial surfaceswater
January weather nearby: Shibukawa 3.0 km · Kanekomachi 5.0 km · Maebashi 10 km · Takasaki 14 km · Annaka 17 km · Nakanojō 20 km · Numata 20 km · Tamamura 21 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 Ogura (36.4569°, 138.9951°, elevation 243 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).