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Bileća fire, 14 August 2025 Bileća, Ljubinje, Berkovići

Out · last detection 18 Aug 2025, 11:18 UTC

The fire started on 14 August 2025 in Bileća, Bosnia & Herzegovina, and satellites saw it burning for 4 days. Copernicus mapped a burnt perimeter of 1,883 hectares from satellite imagery, spread across 3 municipalities.

It is the 20th largest in Republika Srpska since 2016 (of 391 with a page). Number 4 in Bosnia & Herzegovina in 2025, of 65.

The power measured by the satellite is low (22.8 MW in the strongest hotspot), more typical of grass or stubble burning, or a slow surface fire, than of a large crown fire.

Burnt area
1,883ha
Copernicus perimeter
Duration
4days
14 Aug 2025 – 17 Aug 2025
Municipalities hit
3
municipalities
Started on
14 Aug
2025
Heat detections
16
in a single hotspot: 23 MW
Danger at start
20
Moderate · FWI index
Energy released
85MW
sum of detected power

Where it burned

18 Aug 2025
HOTSPOTS BY DAY 14 Aug17 Aug

How it evolved, day by day

141518

Fire radiative power detected each day, in megawatts, and number of hotspots. The magenta bar marks the peak day.

The weather it burned in

32°high
32km/h · peak gust
25%lowest humidity

It had gone 9 days without rain (1 mm or more) when it started. Rain came after the fire: 6.0 mm on 18 Aug.

This area had burned before

77% of the perimeter overlaps earlier fires recorded since 2016: 181 ha in 2017, 328 ha in 2020, 802 ha in 2021, 587 ha in 2022, 287 ha in 2024. Part of it burned more than once, so the yearly figures add up to more than the 1,446 ha that had burned before.

What happened to each town

  1. Bileća where it started
    1,738 ha reached on 14 Aug
    2.7 %
  2. 125 ha reached on 18 Aug
    0.4 %
  3. 24 ha
    0.1 %

Burnt area inside each municipality, from crossing the official perimeter with administrative boundaries. The distance is from the town centre to the nearest fire: staying a kilometre away does not mean it reached the houses.

What burned

  • Sclerophyllous scrub36 %
  • Broadleaved forest25 %
  • Other natural land21 %
  • Agricultural areas9.2 %
  • Scrub and transitional woodland8.6 %

Land cover inside the perimeter according to Corine Land Cover, as reported by Copernicus.

The weather day by day

ECMWF ERA5 reanalysis at the fire location, the standard reference for past weather, and the Canadian Fire Weather Index (the same system Copernicus uses), computed by WorldFires from that data. Days after the fire run until the first rain.

Open-Meteo.com (CC BY 4.0) · Copernicus Climate Change Service (ERA5)

Day High Min. humidity Peak gust Rain Danger (FWI)
14 Aug 32.2 °C 32 % 23 km/h 0.6 mm Moderate 20
15 Aug 31.6 °C 25 % 29 km/h 0.0 mm High 23
16 Aug 31.0 °C 26 % 31 km/h 0.9 mm Moderate 19
17 Aug 26.8 °C 40 % 32 km/h 2.5 mm Low 6
18 Aug after 26.7 °C 43 % 31 km/h 6.0 mm Very low 2

Before and after, from space

Drag the line to compare the same ground before the fire and after it.

Before · 7 Aug 2025
After · 24 Aug 2025

If the day is cloudy, change the date: each satellite passes once a day. In false colour the burnt ground looks brown or red.

The smoke

CAMS · Copernicus

On 17 August 2025 the air beside the fire reached 14 µg/m³ of PM2.5, but no daily average passed the WHO guideline (15).

PM2.5 peak14 µg/m³
Days over the guideline0 days
PM1021 µg/m³
Optical depth0.67
121314151617181920
Good Fair Moderate Poor Very poor Extremely poor

Particles from the Copernicus CAMS model at the centre of the perimeter; these are not measurements in each town. The pale bar is the worst hour, the solid one the daily average.

Open-Meteo.com (CC BY 4.0) · Copernicus Atmosphere Monitoring Service (CAMS)

Detections table · 16Every satellite heat detection, one by one, with time, satellite, power and coordinates.
⬇ Download CSV Times in UTC. Each detection is a 375 m pixel: a large fire yields hundreds per pass.
Date and timeSatelliteFRP (MW)LatLon

Other fires nearby

All fires in Bosnia & Herzegovina ›

Frequently asked questions

How long did the Bileća fire last?
Copernicus dates it between 14 August 2025 and 17 August 2025: 4 days between the first and last image with fire.
How much area did it burn?
The perimeter Copernicus measured from satellite imagery is 1,883 hectares (18.8 km²). Official national figures may differ.
Which municipalities burned?
The fire entered 3 municipalities: Bileća (1,738 ha, 2.7 %); Ljubinje (125 ha, 0.4 %); Berkovići (24 ha, 0.1 %).
What was the weather like?
During the fire the temperature reached 32.2 °C, humidity dropped to 25 % and gusts hit 32 km/h. The fire danger index (FWI) reached 23, class High.
Where does this data come from?
From the EFFIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Bosnia & Herzegovina (geoBoundaries). It is not an official report.

Where to verify it

A satellite detection is not an official report. Final figures and the fire’s status are published by each country’s emergency service.

Emergency number: 123 · 112

Satellite cross-check

Does something look wrong on this page?

This page is built from satellite data and official records, and it sometimes gets things wrong: the wrong dates, the wrong town, two fires merged into one, or something that was not a wildfire at all. If you know this fire first-hand (you live nearby, saw it, fought it or reported on it), tell us what really happened and we will check it.

Report an error
What do you think is wrong?

We will only use your email to reply about this report. Privacy. This is not an emergency service: if there is a fire now, call 123 · 112.

Where this data comes from

The perimeter and land cover come from the Copernicus European Forest Fire Information System (EFFIS), measured on MODIS and Sentinel-2 imagery and published under CC BY 4.0. Heat detections come from the VIIRS sensors aboard Suomi-NPP and NOAA-20, distributed by NASA FIRMS at 375 m resolution. Municipal boundaries come from geoBoundaries ADM3 (Public Domain). The area per municipality is computed by WorldFires by crossing the perimeter with those boundaries, so it may differ slightly from each country’s official figure.