Chirpan weather in January

In January, Chirpan sees average daytime highs of 5°C and overnight lows near -3°C, with 43 mm of precipitation across 6.7 wet days and about 9.3 hours of daylight. It is the 12th-warmest and 10th-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 35% of the time in January, and the air most often feels dry.

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

Daytime high
12th warmest
Overnight low
-3°
1st coldest
Precipitation
43 mm
6.7 wet days
Daylight
9 h 12 min
7:51 AM – 5:05 PM
Cloud cover
57%
8th clearest
Wind
7 km/h
9th windiest
Solar energy
1.95 kWh/m²
Travel score
0.2
out of 10

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

Density
207/km²
people per km²

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 Chirpan reaches about 5°C in the afternoon and slips back to -3°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between -1°C and 12°C. Set against its neighbours, January runs about 1°C cooler than December and about 3°C cooler than February.

-10°-5°10°15°151015202531
Avg high (°C)Avg low (°C)
15-2
25-2
35-3
45-3
55-3
65-3
75-3
85-3
95-3
105-3
115-3
125-3
135-3
145-3
155-2
165-2
175-2
185-2
195-2
205-2
215-2
226-2
236-2
246-2
256-2
266-2
276-2
286-2
296-2
306-2
316-2

How January really feels in Chirpan

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.

Chirpan weather by month

How January compares with the rest of the year at a glance. January is the 12th-warmest and 10th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -3°436.73.39.30.2
Feb / -1°426.92.510.31.5
Mar13° / 568.61.911.63.6
Apr18° / 508.70.313.15.9
May23° / 12°6510.8014.46.8
Jun27° / 16°549.60156.5
Jul30° / 18°508014.85.7
Aug30° / 18°335.1013.75.9
Sep25° / 14°445.5012.37.8
Oct19° / 486.40.110.86.6
Nov12° / 466.10.99.63.5
Dec / -1°527.52.690.7

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 35% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 15% of January, with mostly cloudy or overcast conditions the remaining 51%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14852
24852
34951
44951
54951
65050
74951
84951
94951
104951
115050
125050
135050
145050
155050
165050
174951
184951
194951
204951
214852
224852
234852
244951
255050
264951
274852
284951
294951
305050
315050

Chance of precipitation in January

Any precipitationSnow

Chirpan gets around 43 mm of rain and snow over 6.7 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 21% and peaks near 24% on the wettest days, and about 3 days bring snow.

0%10%20%30%151015202531
Rain chance (%)Snow chance (%)
12311
22311
32211
42211
52211
62211
72111
82111
92011
102011
111910
121910
131910
141910
151910
161910
171910
182010
192010
202110
212110
222210
232210
242211
252311
262311
272311
282311
292311
302411
312411

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 7 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
17calm
27calm
37calm
47calm
56calm
66calm
76calm
86calm
96calm
106calm
116calm
126calm
136calm
147calm
157calm
167calm
177calm
187calm
197calm
207calm
217calm
227calm
237calm
247calm
257calm
267calm
277calm
287calm
297calm
307calm
317calm

Sunrise & sunset in January

DaylightNight

Daylight runs from about 9 hours 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 42 minutes over January. Sunrise moves from 7:53 AM to 7:41 AM, and sunset from 4:51 PM to 5:23 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
19.07:534:51
29.07:534:52
39.07:534:52
49.07:534:53
59.07:534:54
69.07:534:55
79.07:534:56
89.17:534:57
99.17:534:58
109.17:534:59
119.17:525:00
129.17:525:01
139.27:525:02
149.27:525:03
159.27:515:04
169.27:515:05
179.37:505:06
189.37:505:07
199.37:495:09
209.37:495:10
219.47:485:11
229.47:485:12
239.47:475:13
249.57:465:14
259.57:465:16
269.57:455:17
279.67:445:18
289.67:445:19
299.67:435:21
309.77:425:22
319.77:415:23

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 1.95 kWh/m².

For context, solar energy here swings from a low near 1.58 kWh/m² to a high of 6.45 kWh/m² in July across the year — January's 1.95 kWh/m² sits near the bottom.

0123151015202531
Solar energy (kWh/m²)Level
11.7Dim
21.7Dim
31.7Dim
41.7Dim
51.8Dim
61.8Dim
71.8Dim
81.8Dim
91.8Dim
101.8Dim
111.9Dim
121.9Dim
131.9Dim
141.9Dim
151.9Dim
161.9Dim
172.0Dim
182.0Dim
192.0Moderate
202.0Moderate
212.0Moderate
222.1Moderate
232.1Moderate
242.1Moderate
252.1Moderate
262.2Moderate
272.2Moderate
282.2Moderate
292.3Moderate
302.3Moderate
312.3Moderate
Planning a trip in January

Is January a good time to visit Chirpan?

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 Chirpan.

What to pack for Chirpan in January

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

In January, Chirpan sees daytime highs around 5°C and nights near -3°C. Pack a warm layer and a heavy coat. About 7 days see rain.

a warm layera heavy coat

UV index in Chirpan 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 Chirpan peaks around July 14 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 14UV 9Dec 21UV 1
UV index (midday)Level
Jan1Low
Feb2Moderate
Mar3Moderate
Apr8Very high
May7High
Jun9Very high
Jul9Very high
Aug8Very high
Sep6High
Oct4Moderate
Nov2Moderate
Dec1Low

Air quality in Chirpan 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 Chirpan is worst in March — around 15 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.

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

01020JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodMar 2015 µg/m³Sep 2210 µg/m³
PM2.5 (µg/m³)Level
Jan13Moderate
Feb13Moderate
Mar15Moderate
Apr14Moderate
May14Moderate
Jun14Moderate
Jul12Moderate
Aug12Good
Sep10Good
Oct10Good
Nov11Good
Dec10Good
Location & terrain

Where is Chirpan?

Chirpan sits at 42.2°N, 25.3°E, 195 m above sea level, in Bulgaria. The nearest listed city is Parvomay, 15 km away.

RakovskiHaskovoStara ZagoraAsenovgradKazanlakPlovdiv

Topography around Chirpan

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

Within 3 km, the terrain around Chirpan has only modest variations in elevation — a maximum elevation change of 134 m around an average of 188 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 546 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,335 m.

The land around Chirpan is covered by cropland (69%) within 3 km, cropland (67%) within 16 km, and trees (45%) and cropland (34%) within 80 km.

3 km
134 m
16 km
546 m
80 km
2,335 m
treesgrasslandcroplandartificial surfaceswater
January weather nearby: Parvomay 15 km · Dimitrovgrad 28 km · Rakovski 32 km · Haskovo 35 km · Stara Zagora 36 km · Asenovgrad 44 km · Kazanlak 47 km · Plovdiv 48 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 Chirpan (42.2°, 25.3333°, elevation 195 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).