Zaječar in Summer
In summer (June, July and August), Zaječar sees average daytime highs around 28°C and overnight lows near 16°C, with 158 mm of rain over about 27 wet days across the season. It is the warmest season of the year and the driest season of the year.
Over the season highs climb from about 24°C in early June to 27°C by late August. The sky is clear or mostly clear about 54% of the time across summer, and the air most often feels comfortable.
Summer is Zaječar's best season of the year to visit on our travel score. For the whole year in context, see Zaječar's year-round climate.
- Avg daytime high
- 28°C
- warmest season of the year
- Avg overnight low
- 16°C
- Rainfall
- 158 mm
- 27 wet days
- Avg wind
- 8 km/h
- Travel score
- 6.5
- best season of the year
- Months
- Jun · Jul · Aug
Temperature in Zaječar in Summer
Over the season highs climb from about 24°C in early June to 27°C by late August.
A typical summer day in Zaječar reaches about 28°C and drops to 16°C overnight. The warmest of the three months is July, the coolest June.
How summer really feels in Zaječar
Once humidity and wind are folded in, summer brings about 0 days that feel above 32°C and 0 that feel at or below 0°C.
summer sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.
Zaječar weather by month
How the three summer months (June, July and August) 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 | 3° / -4° | 52 | 9.1 | 6.7 | 9.1 | 0.0 |
| Feb | 5° / -2° | 47 | 8.5 | 5.3 | 10.2 | 0.4 |
| Mar | 11° / 2° | 59 | 9.5 | 3.5 | 11.6 | 2.8 |
| Apr | 17° / 7° | 60 | 10.3 | 0.4 | 13.2 | 5.2 |
| May | 22° / 11° | 62 | 11 | 0 | 14.5 | 6.5 |
| Jun | 26° / 15° | 61 | 11 | 0 | 15.2 | 6.7 |
| Jul | 28° / 16° | 55 | 9.2 | 0 | 14.9 | 6.3 |
| Aug | 28° / 16° | 42 | 7.1 | 0 | 13.8 | 6.6 |
| Sep | 23° / 12° | 50 | 7.2 | 0 | 12.3 | 7.4 |
| Oct | 16° / 7° | 55 | 8.1 | 0.3 | 10.8 | 5.3 |
| Nov | 9° / 2° | 58 | 8.9 | 2.7 | 9.5 | 1.9 |
| Dec | 4° / -2° | 60 | 9.4 | 5.1 | 8.8 | 0.0 |
Cloud cover in Summer
The sky is clear or mostly clear about 54% of the time across summer.
Chance of precipitation in Summer
Zaječar gets around 158 mm of rain over 27 wet days across summer. The line is the day-by-day chance of measurable precipitation.
Humidity in Summer
Most of summer feels comfortable — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Summer
Winds average 8 km/h across summer.
Sunrise & sunset in Summer
Daylight runs from about 15 hours in early June to 13 h 06 min by late August. The lit band spans sunrise to sunset each day.
Solar energy in Summer
Average shortwave solar energy reaching the ground each day across summer, about 6.1 kWh/m².
Is summer a good time to visit Zaječar?
Our two travel scores rate summer for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
summer is a reasonable time to visit Zaječar for sightseeing. The water and warmth also suit a beach or pool day.
What to pack for Zaječar in Summer
From summer's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In summer, Zaječar sees daytime highs around 28°C and nights near 16°C. Pack light clothes and sun protection. Worth having: rain gear. About 27 days see rain.
UV index in Zaječar in Summer
Clear-sky midday UV across summer averages around 8 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Zaječar peaks around July 11 at about 8 (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 | 4 | 8 | 6 | 8 | 8 | 7 | 5 | 3 | 2 | 1 |
| Level | Low | Moderate | Moderate | Very high | High | Very high | Very high | Very high | Moderate | Moderate | Low | Low |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 1 | Low |
| Feb | 2 | Moderate |
| Mar | 4 | Moderate |
| Apr | 8 | Very high |
| May | 6 | High |
| Jun | 8 | Very high |
| Jul | 8 | Very high |
| Aug | 7 | Very high |
| Sep | 5 | Moderate |
| Oct | 3 | Moderate |
| Nov | 2 | Low |
| Dec | 1 | Low |
Where is Zaječar?
Zaječar sits at 43.9°N, 22.3°E, 130 m above sea level, in Serbia. The nearest listed city is Bor, 23 km away.
Topography around Zaječar
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Zaječar.
Within 3 km, the terrain around Zaječar has only modest variations in elevation — a maximum elevation change of 166 m around an average of 167 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 587 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,116 m.
The land around Zaječar is covered by grassland (33%), trees (28%) and artificial surfaces (23%) within 3 km, trees (50%) and grassland (29%) within 16 km, and trees (56%) and cropland (24%) within 80 km.
Serbia travel facts
- Travel advisory
- Level 2
- Exercise Increased Caution
- Power plugs
- Type C / F
- 230 V · 50 Hz
- Prices
- ≈ 45% of US
- price level, 2025
- GDP per capita
- $15,262
- 2025
- Happiness
- 6.7 / 10
- World Happiness, 2025
- Safe drinking water
- 75%
- of population, 2024
- Homicide rate
- 1.3
- per 100k, 2023
- Road deaths
- 7.5
- per 100k/yr, 2019
- Income group
- Upper middle
- World Bank
- English
- High
- EF EPI 579
- 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 Zaječar (43.9036°, 22.2641°, elevation 130 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.