Ilidža in Summer
In summer (June, July and August), Ilidža sees average daytime highs around 23°C and overnight lows near 12°C, with 248 mm of rain over about 38 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 20°C in early June to 23°C by late August. The sky is clear or mostly clear about 42% of the time across summer, and the air most often feels dry.
Summer is Ilidža's best season of the year to visit on our travel score. For the whole year in context, see Ilidža's year-round climate.
- Avg daytime high
- 23°C
- warmest season of the year
- Avg overnight low
- 12°C
- Rainfall
- 248 mm
- 38 wet days
- Avg wind
- 6 km/h
- Travel score
- 6.6
- best season of the year
- Months
- Jun · Jul · Aug
Temperature in Ilidža in Summer
Over the season highs climb from about 20°C in early June to 23°C by late August.
A typical summer day in Ilidža reaches about 23°C and drops to 12°C overnight. The warmest of the three months is August, the coolest June.
How summer really feels in Ilidža
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.
Ilidža 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 | 2° / -5° | 83 | 11.9 | 9.9 | 9.1 | 0.0 |
| Feb | 4° / -5° | 90 | 11.7 | 10.5 | 10.2 | 0.0 |
| Mar | 8° / -1° | 93 | 12.9 | 8.3 | 11.6 | 1.2 |
| Apr | 13° / 3° | 109 | 15.3 | 3.7 | 13.2 | 3.0 |
| May | 17° / 7° | 110 | 16.1 | 0.7 | 14.5 | 4.8 |
| Jun | 21° / 11° | 94 | 13.8 | 0.1 | 15.2 | 6.0 |
| Jul | 24° / 13° | 84 | 12.5 | 0 | 14.9 | 6.8 |
| Aug | 24° / 13° | 70 | 11.2 | 0 | 13.8 | 7.0 |
| Sep | 19° / 9° | 91 | 11.5 | 0.2 | 12.3 | 6.0 |
| Oct | 15° / 5° | 95 | 10.3 | 1.5 | 10.8 | 4.3 |
| Nov | 9° / 1° | 104 | 11.8 | 5.1 | 9.5 | 1.5 |
| Dec | 3° / -4° | 110 | 12.6 | 9.5 | 8.8 | 0.0 |
Cloud cover in Summer
The sky is clear or mostly clear about 42% of the time across summer.
Chance of precipitation in Summer
Ilidža gets around 248 mm of rain over 38 wet days across summer. The line is the day-by-day chance of measurable precipitation.
Humidity in Summer
Most of summer feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Summer
Winds average 6 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 5.8 kWh/m².
Is summer a good time to visit Ilidža?
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 Ilidža for sightseeing.
What to pack for Ilidža in Summer
From summer's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In summer, Ilidža sees daytime highs around 23°C and nights near 12°C. Pack rain gear and sun protection. Worth having: light clothes. About 38 days see rain.
UV index in Ilidža in Summer
Clear-sky midday UV across summer averages around 8 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Ilidža peaks around July 15 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 20 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 | 5 | 7 | 7 | 8 | 9 | 8 | 5 | 4 | 2 | 1 |
| Level | Low | Moderate | High | Very high | High | Very high | Very high | Very high | High | Moderate | Low | Low |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 1 | Low |
| Feb | 2 | Moderate |
| Mar | 5 | High |
| Apr | 7 | Very high |
| May | 7 | High |
| Jun | 8 | Very high |
| Jul | 9 | Very high |
| Aug | 8 | Very high |
| Sep | 5 | High |
| Oct | 4 | Moderate |
| Nov | 2 | Low |
| Dec | 1 | Low |
Air quality in Ilidža in Summer
Average fine-particle pollution (PM2.5) through the year — so you can see where summer falls, not just the annual average.
Air quality in Ilidža is worst in August — around 16 µg/m³ PM2.5 (moderate), about 2.5× the cleanest month (December, 6 µg/m³).
Modeled monthly averages (CAMS reanalysis, 2015–2024).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 7 | 10 | 12 | 16 | 13 | 12 | 11 | 16 | 8 | 7 | 7 | 6 |
| Level | Good | Good | Good | Moderate | Moderate | Moderate | Good | Moderate | Good | Good | Good | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 7 | Good |
| Feb | 10 | Good |
| Mar | 12 | Good |
| Apr | 16 | Moderate |
| May | 13 | Moderate |
| Jun | 12 | Moderate |
| Jul | 11 | Good |
| Aug | 16 | Moderate |
| Sep | 8 | Good |
| Oct | 7 | Good |
| Nov | 7 | Good |
| Dec | 6 | Good |
Where is Ilidža?
Ilidža sits at 43.8°N, 18.3°E, 495 m above sea level, in Bosnia and Herzegovina. The nearest listed city is Sarajevo, 4.0 km away.
Topography around Ilidža
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Ilidža.
Within 3 km, the terrain around Ilidža has only modest variations in elevation — a maximum elevation change of 208 m around an average of 502 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,623 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,344 m.
The land around Ilidža is covered by artificial surfaces (38%), trees (27%) and grassland (22%) within 3 km, trees (72%) within 16 km, and trees (75%) and grassland (23%) within 80 km.
Bosnia and Herzegovina travel facts
- Travel advisory
- Level 2
- Exercise Increased Caution
- Power plugs
- Type C / F
- 230 V · 50 Hz
- Prices
- ≈ 40% of US
- price level, 2025
- GDP per capita
- $10,382
- 2025
- Happiness
- 6.4 / 10
- World Happiness, 2025
- Safe drinking water
- 86%
- of population, 2024
- Homicide rate
- 1.2
- per 100k, 2023
- Road deaths
- 13.5
- per 100k/yr, 2019
- Income group
- Upper middle
- World Bank
- English
- High
- EF EPI 591
- 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 Ilidža (43.8315°, 18.307°, elevation 495 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.