Sofia weather in January

In January, Sofia sees average daytime highs of 3°C and overnight lows near -5°C, with 39 mm of precipitation across 7.6 wet days and about 9.2 hours of daylight. It is the 12th-warmest and 8th-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 30% 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 Sofia's 8th-clearest and 6th-windiest month. For the whole year in context, see Sofia's year-round climate.

Daytime high
12th warmest
Overnight low
-5°
1st coldest
Precipitation
39 mm
7.6 wet days
Daylight
9 h 12 min
8:00 AM – 5:12 PM
Cloud cover
61%
8th clearest
Wind
7 km/h
6th windiest
Solar energy
1.94 kWh/m²
Travel score
0.0
out of 10

Sofia is capital city of Bulgaria.

Air quality
Good
PM2.5 8.9 µg/m³ · 2019
Density
2,342/km²
people per km²
Founded
~390 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 3°C through the month.

A typical January day in Sofia reaches about 3°C in the afternoon and slips back to -5°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between -4°C and 9°C. Set against its neighbours, January runs about 1°C cooler than December and about 3°C cooler than February.

-15°-10°-5°10°151015202531
Avg high (°C)Avg low (°C)
13-5
23-5
33-5
43-5
53-5
63-5
73-5
83-5
93-5
103-5
113-5
123-5
133-5
143-5
153-5
163-5
173-5
183-5
193-5
203-5
213-5
223-5
233-5
243-5
253-6
263-6
273-6
283-6
293-5
303-5
313-5

How January really feels in Sofia

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.

Sofia weather by month

How January compares with the rest of the year at a glance. January is the 12th-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -5°397.65.79.20.0
Feb / -4°397.4610.30.3
Mar10° / -0°5410.55.411.62.1
Apr15° / 5811.41.613.14.2
May19° / 7013.50.114.45.7
Jun23° / 12°6311.7015.16.7
Jul26° / 14°519.7014.87.1
Aug26° / 14°357.2013.77.5
Sep22° / 10°356.5012.37.4
Oct16° / 466.90.710.85.4
Nov / 366.72.49.62.2
Dec / -3°458.65.68.90.0

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 13% of January, with mostly cloudy or overcast conditions the remaining 57%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14258
24258
34357
44357
54357
64357
74456
84357
94357
104456
114456
124555
134456
144456
154456
164456
174456
184456
194357
204258
214258
224258
234258
244258
254258
264159
274159
284159
294159
304159
314258

Chance of precipitation in January

Any precipitationSnow

Sofia gets around 39 mm of rain and snow over 7.6 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 24% and peaks near 27% on the wettest days, and about 6 days bring snow.

0%10%20%30%40%151015202531
Rain chance (%)Snow chance (%)
12620
22620
32519
42419
52418
62318
72317
82217
92216
102116
112115
122115
132015
142015
152115
162116
172216
182217
192317
202418
212519
222519
232620
242720
252721
262721
272722
282722
292722
302722
312722

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 7 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
57calm
67calm
77calm
87calm
97calm
107calm
117calm
127calm
137calm
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 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 8:03 AM to 7:50 AM, and sunset from 4:57 PM to 5:30 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
18.98:034:57
28.98:034:58
38.98:034:59
48.98:035:00
59.08:035:01
69.08:035:01
79.08:035:02
89.08:035:03
99.08:025:04
109.18:025:05
119.18:025:06
129.18:025:07
139.18:015:08
149.18:015:09
159.28:015:11
169.28:005:12
179.28:005:13
189.27:595:14
199.37:595:15
209.37:585:16
219.37:585:17
229.47:575:19
239.47:575:20
249.47:565:21
259.57:555:22
269.57:545:24
279.57:545:25
289.67:535:26
299.67:525:27
309.67:515:29
319.77:505:30

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 1.94 kWh/m².

For context, solar energy here swings from a low near 1.58 kWh/m² to a high of 6.24 kWh/m² in July across the year — January's 1.94 kWh/m² sits near the bottom.

0123151015202531
Solar energy (kWh/m²)Level
11.7Dim
21.7Dim
31.7Dim
41.7Dim
51.7Dim
61.8Dim
71.8Dim
81.8Dim
91.8Dim
101.8Dim
111.8Dim
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 Sofia?

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 Sofia.

What to pack for Sofia in January

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

In January, Sofia sees daytime highs around 3°C and nights near -5°C. Pack a warm layer and a heavy coat. About 8 days see rain.

a warm layera heavy coat

UV index in Sofia 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 Sofia peaks around July 11 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 highHighModerateLowJul 11UV 9Dec 21UV 1
UV index (midday)Level
Jan1Low
Feb2Moderate
Mar4Moderate
Apr8Very high
May7High
Jun9Very high
Jul9Very high
Aug8Very high
Sep6High
Oct4Moderate
Nov2Low
Dec1Low
Location & terrain

Where is Sofia?

Sofia sits at 42.7°N, 23.3°E, 562 m above sea level, in Bulgaria. The nearest listed city is Pernik, 26 km away.

SamokovBotevgradDupnitsaVratsaBerkovitsaKyustendilPanagyurishte

Topography around Sofia

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

Within 3 km, the terrain around Sofia has only modest variations in elevation — a maximum elevation change of 97 m around an average of 554 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,775 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,775 m.

The land around Sofia is covered by artificial surfaces (68%) and trees (29%) within 3 km, cropland (33%) and trees (31%) within 16 km, and trees (64%) and grassland (21%) within 80 km.

3 km
97 m
16 km
1,775 m
80 km
2,775 m
treesgrasslandcroplandartificial surfaceswater
January weather nearby: Pernik 26 km · Samokov 44 km · Botevgrad 45 km · Dupnitsa 51 km · Vratsa 60 km · Berkovitsa 62 km · Kyustendil 69 km · Panagyurishte 74 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 Sofia (42.6975°, 23.3241°, elevation 562 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).