Stara Zagora in Spring
In spring (March, April and May), Stara Zagora sees average daytime highs around 16°C and overnight lows near 7°C, with 201 mm of precipitation over about 34 wet days across the season. It is the 3rd-warmest season and the wettest season of the year.
Over the season highs climb from about 9°C in early March to 23°C by late May. The sky is clear or mostly clear about 30% of the time across spring, and the air most often feels dry.
Spring is Stara Zagora's 3rd-best season to visit on our travel score. For the whole year in context, see Stara Zagora's year-round climate.
- Avg daytime high
- 16°C
- 3rd-warmest season
- Avg overnight low
- 7°C
- Precipitation
- 201 mm
- 34 wet days
- Avg wind
- 7 km/h
- Travel score
- 4.7
- 3rd-best season
- Months
- Mar · Apr · May
Temperature in Stara Zagora in Spring
Over the season highs climb from about 9°C in early March to 23°C by late May.
A typical spring day in Stara Zagora reaches about 16°C and drops to 7°C overnight. The warmest of the three months is May, the coolest March.
How spring really feels in Stara Zagora
Once humidity and wind are folded in, spring brings about 0 days that feel above 32°C and 16 that feel at or below 0°C.
The story in spring is cold — wind chill drags the overnight "feels like" below the raw low.
Stara Zagora weather by month
How the three spring months (March, April and May) compare with the rest of the year — the season's months are highlighted.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Snow days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|---|
| Jan | 5° / -2° | 49 | 7.8 | 4 | 9.2 | 0.0 |
| Feb | 7° / -1° | 47 | 7.4 | 3.2 | 10.3 | 1.0 |
| Mar | 11° / 2° | 60 | 9.5 | 2.9 | 11.6 | 2.9 |
| Apr | 16° / 7° | 60 | 11 | 0.6 | 13.1 | 5.0 |
| May | 22° / 11° | 81 | 13.4 | 0 | 14.4 | 6.1 |
| Jun | 26° / 15° | 68 | 12.5 | 0 | 15 | 6.5 |
| Jul | 28° / 17° | 59 | 9.5 | 0 | 14.8 | 6.3 |
| Aug | 29° / 17° | 41 | 6.7 | 0 | 13.7 | 6.6 |
| Sep | 24° / 13° | 47 | 6.9 | 0 | 12.3 | 7.6 |
| Oct | 18° / 9° | 57 | 7 | 0.3 | 10.8 | 6.1 |
| Nov | 11° / 4° | 54 | 7 | 1.4 | 9.6 | 3.0 |
| Dec | 6° / -1° | 60 | 8.4 | 3.2 | 8.9 | 0.4 |
Cloud cover in Spring
The sky is clear or mostly clear about 30% of the time across spring.
Chance of precipitation in Spring
Stara Zagora gets around 201 mm of rain and snow over 34 wet days across spring. The line is the day-by-day chance of measurable precipitation.
Humidity in Spring
Most of spring feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Spring
Winds average 7 km/h across spring.
Sunrise & sunset in Spring
Daylight runs from about 10 h 54 min in early March to 14 h 48 min by late May. The lit band spans sunrise to sunset each day.
Solar energy in Spring
Average shortwave solar energy reaching the ground each day across spring, about 4.9 kWh/m².
Is spring a good time to visit Stara Zagora?
Our two travel scores rate spring for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
spring is a reasonable time to visit Stara Zagora for sightseeing.
What to pack for Stara Zagora in Spring
From spring's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In spring, Stara Zagora sees daytime highs around 16°C and nights near 7°C. Pack a warm layer. Worth having: rain gear and sun protection. About 34 days see rain.
UV index in Stara Zagora in Spring
Clear-sky midday UV across spring averages around 6 — enough to warrant sun protection. 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.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 1 | 2 | 3 | 8 | 7 | 8 | 9 | 8 | 6 | 4 | 2 | 1 |
| Level | Low | Moderate | Moderate | Very high | High | Very high | Very high | Very high | High | Moderate | Moderate | Low |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 1 | Low |
| Feb | 2 | Moderate |
| Mar | 3 | Moderate |
| Apr | 8 | Very high |
| May | 7 | High |
| Jun | 8 | Very high |
| Jul | 9 | Very high |
| Aug | 8 | Very high |
| Sep | 6 | High |
| Oct | 4 | Moderate |
| Nov | 2 | Moderate |
| Dec | 1 | Low |
Air quality in Stara Zagora in Spring
Average fine-particle pollution (PM2.5) through the year — so you can see where spring 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.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 22 | 22 | 27 | 25 | 23 | 23 | 21 | 20 | 17 | 17 | 18 | 16 |
| Level | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 22 | Moderate |
| Feb | 22 | Moderate |
| Mar | 27 | Moderate |
| Apr | 25 | Moderate |
| May | 23 | Moderate |
| Jun | 23 | Moderate |
| Jul | 21 | Moderate |
| Aug | 20 | Moderate |
| Sep | 17 | Moderate |
| Oct | 17 | Moderate |
| Nov | 18 | Moderate |
| Dec | 16 | Moderate |
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.
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.
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
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.