Stara Zagora weather in January

In January, Stara Zagora sees average daytime highs of 5°C and overnight lows near -2°C, with 49 mm of precipitation across 7.8 wet days and about 9.2 hours of daylight. It is the 12th-warmest and 9th-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 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 Stara Zagora's 8th-clearest and 10th-windiest month. For the whole year in context, see Stara Zagora's year-round climate.

Daytime high
12th warmest
Overnight low
-2°
1st coldest
Precipitation
49 mm
7.8 wet days
Daylight
9 h 12 min
7:50 AM – 5:03 PM
Cloud cover
60%
8th clearest
Wind
6 km/h
10th windiest
Solar energy
1.82 kWh/m²
Travel score
0.0
out of 10

Stara Zagora is city in Stara Zagora municipality, Stara Zagora oblast, Bulgaria.

Air quality
Elevated
PM2.5 20.9 µg/m³ · 2019
Density
1,417/km²
people per km²
Founded
~342 BCE

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 5°C through the month.

A typical January day in Stara Zagora reaches about 5°C in the afternoon and slips back to -2°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between -1°C and 11°C. Set against its neighbours, January runs about 1°C cooler than December and about 2°C cooler than February.

-10°-5°10°15°151015202531
Avg high (°C)Avg low (°C)
15-2
25-2
35-2
45-2
55-2
65-2
75-2
85-2
95-2
105-2
115-2
125-2
135-2
145-2
155-2
165-2
175-2
185-2
195-2
205-2
215-2
225-2
235-2
245-2
255-2
265-2
275-2
285-2
295-2
305-2
315-2

How January really feels in Stara Zagora

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.

Stara Zagora weather by month

How January compares with the rest of the year at a glance. January is the 12th-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -2°497.849.20.0
Feb / -1°477.43.210.31.0
Mar11° / 609.52.911.62.9
Apr16° / 60110.613.15.0
May22° / 11°8113.4014.46.1
Jun26° / 15°6812.50156.5
Jul28° / 17°599.5014.86.3
Aug29° / 17°416.7013.76.6
Sep24° / 13°476.9012.37.6
Oct18° / 5770.310.86.1
Nov11° / 5471.49.63.0
Dec / -1°608.43.28.90.4

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 (%)
14555
24555
34555
44555
54555
64654
74753
84753
94753
104753
114753
124753
134654
144654
154654
164654
174555
184654
194654
204654
214654
224654
234654
244753
254753
264753
274753
284753
294852
304753
314852

Chance of precipitation in January

Any precipitationSnow

Stara Zagora gets around 49 mm of rain and snow over 7.8 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 25% and peaks near 27% on the wettest days, and about 4 days bring snow.

0%10%20%30%40%151015202531
Rain chance (%)Snow chance (%)
12613
22613
32513
42513
52513
62413
72413
82413
92312
102312
112212
122212
132211
142211
152211
162311
172311
182412
192412
202512
212512
222513
232613
242613
252613
262613
272714
282714
292714
302714
312614

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 7 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
247calm
257calm
267calm
277calm
287calm
297calm
307calm
317calm

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 7:52 AM to 7:40 AM, and sunset from 4:49 PM to 5:21 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
18.97:524:49
29.07:524:50
39.07:534:50
49.07:534:51
59.07:534:52
69.07:534:53
79.07:524:54
89.07:524:55
99.17:524:56
109.17:524:57
119.17:524:58
129.17:524:59
139.17:515:00
149.27:515:01
159.27:515:02
169.27:505:03
179.27:505:04
189.37:495:05
199.37:495:07
209.37:485:08
219.47:485:09
229.47:475:10
239.47:475:11
249.47:465:13
259.57:455:14
269.57:445:15
279.57:445:16
289.67:435:17
299.67:425:19
309.67:415:20
319.77:405:21

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 1.82 kWh/m².

For context, solar energy here swings from a low near 1.49 kWh/m² to a high of 6.49 kWh/m² in June across the year — January's 1.82 kWh/m² sits near the bottom.

0123151015202531
Solar energy (kWh/m²)Level
11.6Dim
21.6Dim
31.6Dim
41.6Dim
51.6Dim
61.6Dim
71.6Dim
81.7Dim
91.7Dim
101.7Dim
111.7Dim
121.7Dim
131.8Dim
141.8Dim
151.8Dim
161.8Dim
171.8Dim
181.9Dim
191.9Dim
201.9Dim
211.9Dim
221.9Dim
232.0Dim
242.0Moderate
252.0Moderate
262.1Moderate
272.1Moderate
282.1Moderate
292.1Moderate
302.2Moderate
312.2Moderate
Planning a trip in January

Is January a good time to visit Stara Zagora?

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

0.0
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 Stara Zagora.

What to pack for Stara Zagora in January

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

In January, Stara Zagora sees daytime highs around 5°C and nights near -2°C. Pack a warm layer and a heavy coat. About 8 days see rain.

a warm layera heavy coat

UV index in Stara Zagora 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 Stara Zagora 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
Jun8Very high
Jul9Very high
Aug8Very high
Sep6High
Oct4Moderate
Nov2Moderate
Dec1Low

Air quality in Stara Zagora 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 Stara Zagora is worst in March — around 27 µg/m³ PM2.5 (moderate), about 1.6× the cleanest month (December, 16 µg/m³).

Seasonal pattern from CAMS reanalysis, scaled to Stara Zagora's WHO annual average of 20.9 µg/m³.

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateMar 2026 µg/m³Dec 1217 µg/m³
PM2.5 (µg/m³)Level
Jan22Moderate
Feb22Moderate
Mar27Moderate
Apr25Moderate
May23Moderate
Jun23Moderate
Jul21Moderate
Aug20Moderate
Sep17Moderate
Oct17Moderate
Nov18Moderate
Dec16Moderate
Location & terrain

Where is Stara Zagora?

Stara Zagora sits at 42.4°N, 25.6°E, 205 m above sea level, in Bulgaria. The nearest listed city is Kazanlak, 29 km away.

KazanlakNova ZagoraChirpanDimitrovgradParvomayHaskovoGabrovoRakovski

Topography around Stara Zagora

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

Within 3 km, the terrain around Stara Zagora has significant variations in elevation — a maximum elevation change of 282 m around an average of 235 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 776 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,335 m.

The land around Stara Zagora is covered by artificial surfaces (36%) and trees (34%) within 3 km, trees (42%) and cropland (37%) within 16 km, and trees (42%) and cropland (38%) within 80 km.

3 km
282 m
16 km
776 m
80 km
2,335 m
treesgrasslandcroplandartificial surfaceswater
January weather nearby: Kazanlak 29 km · Nova Zagora 31 km · Chirpan 36 km · Dimitrovgrad 43 km · Parvomay 51 km · Haskovo 56 km · Gabrovo 56 km · Rakovski 58 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 Stara Zagora (42.432°, 25.6426°, elevation 205 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).