Kozel’sk weather in January

In January, Kozel’sk sees average daytime highs of -4°C and overnight lows near -9°C, with 35 mm of precipitation across 9.2 wet days and about 7.7 hours of daylight. It is the 12th-warmest and 11th-wettest month of the year here.

Day-to-day highs hold fairly steady near -4°C through the month. The sky is clear or mostly clear about 5% of the time in January, and the air most often feels dry.

Daylight stretches from about 7 h 12 min at the start of January to 8 h 24 min by month's end. Set against the rest of the year, January is Kozel’sk's 12th-clearest and 2nd-windiest month. For the whole year in context, see Kozel’sk's year-round climate.

Daytime high
-4°
12th warmest
Overnight low
-9°
2nd coldest
Precipitation
35 mm
9.2 wet days
Daylight
7 h 42 min
8:56 AM – 4:36 PM
Cloud cover
90%
12th clearest
Wind
17 km/h
2nd windiest
Solar energy
0.67 kWh/m²
Travel score
0.0
out of 10

Kozel’sk is human settlement in Kozelsky District, Kaluga Oblast, Russia.

Density
1,950/km²
people per km²
Founded
1200

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 -4°C through the month.

A typical January day in Kozel’sk reaches about -4°C in the afternoon and slips back to -9°C overnight — a 5°C spread between the day's warmth and the night's chill. On most days the high lands between -12°C and 2°C. Set against its neighbours, January runs about 1°C cooler than December and on par with February.

-20°-10°151015202531
Avg high (°C)Avg low (°C)
1-3-8
2-3-8
3-3-8
4-3-8
5-3-8
6-3-8
7-3-8
8-3-8
9-3-8
10-4-8
11-4-8
12-4-8
13-4-8
14-4-8
15-4-8
16-4-8
17-4-9
18-4-9
19-4-9
20-4-9
21-4-9
22-5-9
23-5-10
24-5-10
25-5-10
26-5-10
27-5-10
28-5-10
29-5-10
30-5-10
31-5-10

How January really feels in Kozel’sk

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
31 feel bitter (≤ -10°C)

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

Kozel’sk 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-4° / -9°359.2107.70.0
Feb-3° / -9°338.799.40.0
Mar / -5°368.46.811.50.0
Apr11° / 409.61.713.72.8
May18° / 6311.40.115.75.7
Jun22° / 12°7112.1016.86.1
Jul24° / 14°8613.7016.36.4
Aug22° / 12°6710.7014.66.7
Sep17° / 619.70.212.55.1
Oct / 5710.51.110.21.9
Nov / -3°448.858.30.0
Dec-3° / -7°4110.29.57.20.0

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 5% of the time in January, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 3% of January, with mostly cloudy or overcast conditions the remaining 92%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
1793
2793
3793
4793
5793
6793
7793
8793
9793
10793
11793
12793
13793
14793
15892
16793
17793
18793
19793
20793
21991
22991
23991
24991
251090
261090
271090
281090
291189
301189
311288

Chance of precipitation in January

Any precipitationSnow

Kozel’sk gets around 35 mm of rain and snow over 9.2 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 30% and peaks near 32% on the wettest days, and about 10 days bring snow.

0%10%20%30%40%50%151015202531
Rain chance (%)Snow chance (%)
13132
23132
33132
43031
53031
63031
73032
83032
93031
102931
112931
122931
132930
142830
152830
162830
172830
182830
192830
202930
212931
222931
232932
243032
253033
263033
273134
283134
293235
303235
313235

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 17 km/h in January.

Across January, daily wind ranges from about 16 km/h on the calmest days to 18 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202531
Wind speed (km/h)Feels
117light breeze
216light breeze
316light breeze
416light breeze
516light breeze
616light breeze
716light breeze
817light breeze
917light breeze
1017light breeze
1117light breeze
1217light breeze
1317light breeze
1417light breeze
1517light breeze
1617light breeze
1717light breeze
1817light breeze
1917light breeze
2017light breeze
2117light breeze
2217light breeze
2317light breeze
2417light breeze
2518light breeze
2618light breeze
2718light breeze
2818light breeze
2918light breeze
3018light breeze
3118light breeze

Sunrise & sunset in January

DaylightNight

Daylight runs from about 7 h 12 min at the start of January to 8 h 24 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 72 minutes over January. Sunrise moves from 9:04 AM to 8:37 AM, and sunset from 4:16 PM to 5:03 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
17.29:044:16
27.29:044:17
37.29:044:18
47.39:034:19
57.39:034:21
67.39:034:22
77.39:024:23
87.49:024:24
97.49:014:26
107.49:014:27
117.59:004:28
127.59:004:30
137.58:594:31
147.68:584:33
157.68:574:35
167.78:564:36
177.78:554:38
187.88:544:39
197.88:534:41
207.88:524:43
217.98:514:45
227.98:504:46
238.08:494:48
248.08:474:50
258.18:464:52
268.18:454:54
278.28:434:56
288.38:424:57
298.38:404:59
308.48:395:01
318.48:375:03

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 0.67 kWh/m².

For context, solar energy here swings from a low near 0.44 kWh/m² to a high of 5.61 kWh/m² in June across the year — January's 0.67 kWh/m² sits near the bottom.

00.511.52151015202531
Solar energy (kWh/m²)Level
10.5Dim
20.5Dim
30.5Dim
40.5Dim
50.5Dim
60.5Dim
70.5Dim
80.5Dim
90.6Dim
100.6Dim
110.6Dim
120.6Dim
130.6Dim
140.6Dim
150.6Dim
160.7Dim
170.7Dim
180.7Dim
190.7Dim
200.7Dim
210.8Dim
220.8Dim
230.8Dim
240.8Dim
250.8Dim
260.9Dim
270.9Dim
280.9Dim
291.0Dim
301.0Dim
311.0Dim
Planning a trip in January

Is January a good time to visit Kozel’sk?

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

0.0
Sightseeing
8th-best month of the year
0.0
Beach & pool
8th-best month of the year

January is a weaker month for outdoor sightseeing in Kozel’sk.

What to pack for Kozel’sk in January

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

In January, Kozel’sk sees daytime highs around -4°C and nights near -9°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 Kozel’sk in January

LowModerateHighVery highExtreme

Clear-sky midday UV in January peaks around 1. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Kozel’sk peaks around July 13 at about 6 (high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near December 18 at about 0 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 6 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighModerateLowJul 13UV 6Dec 18UV 0
UV index (midday)Level
Jan1Low
Feb1Low
Mar2Moderate
Apr4Moderate
May4Moderate
Jun6High
Jul6High
Aug5Moderate
Sep4Moderate
Oct2Low
Nov1Low
Dec0Low
Location & terrain

Where is Kozel’sk?

Kozel’sk sits at 54.0°N, 35.8°E, 164 m above sea level, in Russia. The nearest listed city is Sukhinichi, 29 km away.

Topography around Kozel’sk

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

Within 3 km, the terrain around Kozel’sk has only modest variations in elevation — a maximum elevation change of 65 m around an average of 160 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 151 m; within 80 km, only modest variations in elevation — a maximum elevation change of 200 m.

The land around Kozel’sk is covered by grassland (32%), trees (29%) and cropland (28%) within 3 km, trees (51%), grassland (26%) and cropland (22%) within 16 km, and trees (58%), grassland (21%) and cropland (20%) within 80 km.

3 km
65 m
16 km
151 m
80 km
200 m
treesgrasslandcroplandartificial surfaceswater
January weather nearby: Sukhinichi 29 km · Belëv 34 km · Suvorov 48 km · Kaluga 64 km · Lyudinovo 89 km · Kirov 96 km · Aleksin 99 km · Mtsensk 100 km

Russia travel facts

Travel advisory
Level 4
Do Not Travel
Power plugs
Type C / F
230 V · 50 Hz
Prices
≈ 32% of US
price level, 2025
GDP per capita
$17,547
2025
Happiness
5.8 / 10
World Happiness, 2025
Safe drinking water
76%
of population, 2024
Homicide rate
6.8
per 100k, 2021
Road deaths
12
per 100k/yr, 2019
Income group
High
World Bank
English
Moderate
EF EPI 521
Religion
other Christian 2%

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 Kozel’sk (54.0366°, 35.7709°, elevation 164 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. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).