Yambol in Winter

In winter (December, January and February), Yambol sees average daytime highs around 7°C and overnight lows near -0°C, with 153 mm of precipitation over about 22 wet days across the season. It is the coldest season of the year and the 2nd-wettest season.

Across winter, daytime highs hold fairly steady around 7°C. The sky is clear or mostly clear about 31% of the time across winter, and the air most often feels dry.

Winter is Yambol's weakest season of the year to visit on our travel score. For the whole year in context, see Yambol's year-round climate.

Avg daytime high
7°C
coldest season of the year
Avg overnight low
-0°C
Precipitation
153 mm
22 wet days
Avg wind
9 km/h
Travel score
0.8
weakest season of the year
Months
Dec · Jan · Feb

Temperature in Yambol in Winter

Average highAverage lowShaded bands: 10–90% of days

Across winter, daytime highs hold fairly steady around 7°C.

A typical winter day in Yambol reaches about 7°C and drops to -0°C overnight. The warmest of the three months is February, the coolest January.

-10°10°20°DecJanFeb

How winter really feels in Yambol

Once humidity and wind are folded in, winter brings about 0 days that feel above 32°C and 90 that feel at or below 0°C.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
90
wind chill below the day's low

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

Yambol weather by month

How the three winter months (December, January and February) compare with the rest of the year — the season's months are highlighted.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -1°487.33.29.20.3
Feb / 466.82.510.31.4
Mar12° / 568.71.811.63.2
Apr17° / 508.90.313.15.5
May22° / 12°5810.7014.46.7
Jun27° / 16°489.8015.16.7
Jul29° / 18°437.6014.86.0
Aug30° / 18°274.6013.76.2
Sep25° / 14°385.1012.37.8
Oct19° / 5460.110.86.5
Nov12° / 5470.89.63.5
Dec / 598.22.68.90.8

Cloud cover in Winter

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 31% of the time across winter.

0%25%50%75%100%DecJanFeb

Chance of precipitation in Winter

Any precipitationSnow

Yambol gets around 153 mm of rain and snow over 22 wet days across winter. The line is the day-by-day chance of measurable precipitation.

0%10%20%30%40%DecJanFeb

Humidity in Winter

DryComfortableHumidMuggyOppressiveMiserable

Most of winter feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

0%25%50%75%100%DecJanFeb

Wind in Winter

Winds average 9 km/h across winter.

051015DecJanFeb

Sunrise & sunset in Winter

DaylightNight

Daylight runs from about 9 h 06 min in early December to 10 h 54 min by late February. The lit band spans sunrise to sunset each day.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMDecJanFeb

Solar energy in Winter

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day across winter, about 1.9 kWh/m².

01234DecJanFeb
Planning a trip in winter

Is winter a good time to visit Yambol?

Our two travel scores rate winter for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.

0.8
Sightseeing
4th-best month of the year
0.0
Beach & pool
4th-best month of the year

winter is a weaker month for outdoor sightseeing in Yambol.

What to pack for Yambol in Winter

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

In winter, Yambol sees daytime highs around 7°C and nights near -0°C. Pack a warm layer. Worth having: a heavy coat and rain gear. About 22 days see rain.

a warm layera heavy coatrain gear

UV index in Yambol in Winter

LowModerateHighVery highExtreme

Clear-sky midday UV across winter averages around 2. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Yambol peaks around July 17 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 17UV 9Dec 21UV 1
UV index (midday)Level
Jan1Low
Feb2Moderate
Mar3Moderate
Apr8Very high
May6High
Jun8Very high
Jul9Very high
Aug8Very high
Sep6High
Oct4Moderate
Nov2Low
Dec1Low

Air quality in Yambol in Winter

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where winter falls, not just the annual average.

Air quality in Yambol is worst in March — around 16 µg/m³ PM2.5 (moderate), about 1.6× the cleanest month (September, 10 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodMar 1916 µg/m³Sep 1910 µg/m³
PM2.5 (µg/m³)Level
Jan13Moderate
Feb14Moderate
Mar16Moderate
Apr15Moderate
May13Moderate
Jun13Moderate
Jul12Good
Aug11Good
Sep10Good
Oct10Good
Nov11Good
Dec11Good
Location & terrain

Where is Yambol?

Yambol sits at 42.5°N, 26.5°E, 115 m above sea level, in Bulgaria. The nearest listed city is Sliven, 27 km away.

Nova ZagoraKarnobatAytosStara ZagoraHarmanliBurgasSvilengrad

Topography around Yambol

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

Within 3 km, the terrain around Yambol has only modest variations in elevation — a maximum elevation change of 104 m around an average of 136 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 400 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,518 m.

The land around Yambol is covered by cropland (42%) and artificial surfaces (31%) within 3 km, cropland (81%) within 16 km, and cropland (40%) and trees (39%) within 80 km.

3 km
104 m
16 km
400 m
80 km
1,518 m
treesgrasslandcroplandartificial surfaceswater
Winter weather nearby: Sliven 27 km · Nova Zagora 40 km · Karnobat 44 km · Aytos 66 km · Stara Zagora 71 km · Harmanli 79 km · Burgas 79 km · Svilengrad 83 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 Yambol (42.4824°, 26.5001°, elevation 115 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.