Karlovo weather in January

In January, Karlovo sees average daytime highs of 3°C and overnight lows near -4°C, with 49 mm of precipitation across 8.1 wet days and about 9.2 hours of daylight. It is the 12th-warmest and 12th-wettest month of the year here.

Day-to-day highs hold fairly steady near 3°C through the month. The sky is clear or mostly clear about 32% of the time in January, and the air most often feels dry.

Daylight stretches from about 8 h 54 min at the start of January to 9 h 42 min by month's end. Set against the rest of the year, January is Karlovo's 6th-clearest and 4th-windiest month. For the whole year in context, see Karlovo's year-round climate.

Daytime high
12th warmest
Overnight low
-4°
1st coldest
Precipitation
49 mm
8.1 wet days
Daylight
9 h 12 min
7:54 AM – 5:06 PM
Cloud cover
59%
6th clearest
Wind
5 km/h
4th windiest
Solar energy
1.85 kWh/m²
Travel score
0.0
out of 10

Karlovo is city in Karlovo municipality, Plovdiv oblast, Bulgaria.

Density
297/km²
people per km²
Founded
1483

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 3°C through the month.

A typical January day in Karlovo reaches about 3°C in the afternoon and slips back to -4°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between -3°C and 10°C. Set against its neighbours, January runs about 1°C cooler than December and about 2°C cooler than February.

-10°10°151015202531
Avg high (°C)Avg low (°C)
13-4
23-4
33-4
43-4
53-4
63-4
73-4
83-4
93-4
103-4
113-4
123-4
133-4
143-4
153-4
163-4
173-4
183-4
193-4
203-4
213-4
223-4
233-4
243-4
253-4
263-4
273-4
283-4
293-4
303-4
313-4

How January really feels in Karlovo

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.

Karlovo 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 daysSnow daysDaylight (hours)Travel score
Jan / -4°498.16.29.20.0
Feb / -3°5196.310.30.2
Mar / 7512.65.311.61.8
Apr15° / 9314.21.413.13.9
May19° / 13716.90.114.45.2
Jun23° / 13°13216.5015.15.9
Jul25° / 15°11913.5014.86.6
Aug26° / 15°7510013.77.2
Sep21° / 11°769.5012.36.8
Oct16° / 638.80.610.85.0
Nov / 507.82.69.62.1
Dec / -3°599.86.28.90.0

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 32% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 14% of January, with mostly cloudy or overcast conditions the remaining 54%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14456
24555
34555
44456
54654
64654
74654
84654
94753
104753
114753
124654
134654
144654
154654
164654
174555
184555
194555
204555
214555
224654
234555
244555
254555
264654
274654
284654
294654
304753
314753

Chance of precipitation in January

Any precipitationSnow

Karlovo gets around 49 mm of rain and snow over 8.1 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 precipitation averages around 26% and peaks near 31% on the wettest days, and about 6 days bring snow.

0%10%20%30%40%151015202531
Rain chance (%)Snow chance (%)
13122
23022
32922
42821
52821
62721
72620
82620
92519
102419
112418
122318
132318
142317
152317
162317
172317
182318
192418
202418
212519
222619
232620
242620
252721
262721
272722
282822
292822
302823
312823

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 5 km/h in January.

Across January, daily wind ranges from about 5 km/h on the calmest days to 5 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
15calm
25calm
35calm
45calm
55calm
65calm
75calm
85calm
95calm
105calm
115calm
125calm
135calm
145calm
155calm
165calm
175calm
185calm
195calm
205calm
215calm
225calm
235calm
245calm
255calm
265calm
275calm
285calm
295calm
305calm
315calm

Sunrise & sunset in January

DaylightNight

Daylight runs from about 8 h 54 min at the start of January to 9 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 48 minutes over January. Sunrise moves from 7:56 AM to 7:44 AM, and sunset from 4:52 PM to 5:24 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
18.97:564:52
28.97:574:52
38.97:574:53
49.07:574:54
59.07:574:55
69.07:574:56
79.07:574:57
89.07:564:58
99.07:564:59
109.17:565:00
119.17:565:01
129.17:565:02
139.17:555:03
149.17:555:04
159.27:555:05
169.27:545:06
179.27:545:07
189.27:535:08
199.37:535:09
209.37:525:11
219.37:525:12
229.47:515:13
239.47:505:14
249.47:505:15
259.57:495:17
269.57:485:18
279.57:485:19
289.67:475:20
299.67:465:22
309.67:455:23
319.77:445:24

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 1.85 kWh/m².

For context, solar energy here swings from a low near 1.51 kWh/m² to a high of 6.34 kWh/m² in June across the year — January's 1.85 kWh/m² sits near the bottom.

0123151015202531
Solar energy (kWh/m²)Level
11.6Dim
21.6Dim
31.6Dim
41.6Dim
51.6Dim
61.7Dim
71.7Dim
81.7Dim
91.7Dim
101.7Dim
111.8Dim
121.8Dim
131.8Dim
141.8Dim
151.8Dim
161.8Dim
171.9Dim
181.9Dim
191.9Dim
201.9Dim
211.9Dim
222.0Dim
232.0Moderate
242.0Moderate
252.1Moderate
262.1Moderate
272.1Moderate
282.1Moderate
292.2Moderate
302.2Moderate
312.2Moderate
Planning a trip in January

Is January a good time to visit Karlovo?

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 Karlovo.

What to pack for Karlovo in January

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

In January, Karlovo sees daytime highs around 3°C and nights near -4°C. Pack a warm layer and a heavy coat. Worth having: rain gear. About 8 days see rain.

a warm layera heavy coatrain gear

UV index in Karlovo 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 Karlovo peaks around July 15 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 21 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 8 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateVery highVery highHighModerateLowJul 15UV 9Dec 21UV 1
UV index (midday)Level
Jan1Low
Feb2Moderate
Mar3Moderate
Apr8Very high
May7High
Jun9Very high
Jul9Very high
Aug9Very high
Sep6High
Oct4Moderate
Nov2Low
Dec1Low

Air quality in Karlovo 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 Karlovo is worst in March — around 16 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.

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

01020JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodMar 2016 µg/m³Dec 1411 µg/m³
PM2.5 (µg/m³)Level
Jan13Moderate
Feb13Moderate
Mar16Moderate
Apr15Moderate
May14Moderate
Jun14Moderate
Jul14Moderate
Aug13Moderate
Sep12Good
Oct11Good
Nov12Good
Dec10Good
Location & terrain

Where is Karlovo?

Karlovo sits at 42.6°N, 24.8°E, 406 m above sea level, in Bulgaria. The nearest listed city is Troyan, 30 km away.

TroyanRakovskiKazanlakSevlievoGabrovoPanagyurishtePlovdivLovech

Topography around Karlovo

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

Within 3 km, the terrain around Karlovo has large variations in elevation — a maximum elevation change of 657 m around an average of 455 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 2,119 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,305 m.

The land around Karlovo is covered by cropland (40%), trees (23%) and grassland (21%) within 3 km, trees (47%) and grassland (34%) within 16 km, and trees (53%) and cropland (29%) within 80 km.

3 km
657 m
16 km
2,119 m
80 km
2,305 m
treesgrasslandcroplandartificial surfaces
January weather nearby: Troyan 30 km · Rakovski 41 km · Kazanlak 49 km · Sevlievo 50 km · Gabrovo 50 km · Panagyurishte 52 km · Plovdiv 53 km · Lovech 56 km

Bulgaria travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type C / F
230 V · 50 Hz
Prices
≈ 23% of US
price level, 2025
GDP per capita
$20,328
2025
Happiness
5.7 / 10
World Happiness, 2025
Safe drinking water
96%
of population, 2024
Homicide rate
1.1
per 100k, 2023
Road deaths
9.2
per 100k/yr, 2019
Income group
High
World Bank
English
High
EF EPI 594
Religion
Christian 65%Muslim 10%none 5%other 0%

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 Karlovo (42.6333°, 24.8°, elevation 406 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).