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Gilé fire, 18 August 2026 Gilé, Alto Molocue

Out · last detection 29 Sept 2026, 10:41 UTC

The fire started on 18 August 2026 in Gilé, Mozambique, and satellites saw it burning for 43 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 116,749 hectares from heat detections, spread across 2 municipalities.

This page is probably a fire complex, not a single fire. GWIS merges into one perimeter the fires that touch over weeks, which in large burning seasons can join dozens of separate fires. The total area is reliable; the origin and dates refer to the whole complex.

Other fire pages in the same area and on the same dates:

It is the 9th largest in Zambézia since 2016 (of 840 with a page). Number 8 in Mozambique in 2026, of 540.

Compare with…
Burnt area
116,749ha
GWIS perimeter (Copernicus)
Duration
43days
18 Aug 2026 – 29 Sept 2026
Municipalities hit
2
districts
Started on
18 Aug
2026
Heat detections
3,817
in a single hotspot: 123 MW
Danger at start
20
Moderate · FWI index
Average daily power
837MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 18 Aug29 Sept
29 Sept 2026

How it evolved, day by day

18 Aug 2026 · 135 MW · 8 19 Aug 2026 · 154 MW · 22 20 Aug 2026 · 169 MW · 14 21 Aug 2026 · 306 MW · 42 22 Aug 2026 · 653 MW · 91 23 Aug 2026 · 302 MW · 49 24 Aug 2026 · 183 MW · 24 25 Aug 2026 · 252 MW · 34 27 Aug 2026 · 245 MW · 32 28 Aug 2026 · 34 MW · 6 29 Aug 2026 · 12 MW · 3 30 Aug 2026 · 408 MW · 48 31 Aug 2026 · 2,590 MW · 306 1 Sept 2026 · 4,316 MW · 425 2 Sept 2026 · 1,089 MW · 82 3 Sept 2026 · 802 MW · 82 4 Sept 2026 · 2,970 MW · 425 5 Sept 2026 · 2,425 MW · 232 6 Sept 2026 · 1,367 MW · 208 7 Sept 2026 · 676 MW · 84 8 Sept 2026 · 57 MW · 10 10 Sept 2026 · 150 MW · 20 11 Sept 2026 · 922 MW · 103 12 Sept 2026 · 2,879 MW · 235 13 Sept 2026 · 1,253 MW · 210 14 Sept 2026 · 1,482 MW · 163 15 Sept 2026 · 3,832 MW · 347 16 Sept 2026 · 1,922 MW · 187 17 Sept 2026 · 543 MW · 55 18 Sept 2026 · 534 MW · 52 19 Sept 2026 · 156 MW · 22 20 Sept 2026 · 71 MW · 9 21 Sept 2026 · 116 MW · 14 22 Sept 2026 · 108 MW · 24 23 Sept 2026 · 21 MW · 5 24 Sept 2026 · 127 MW · 14 25 Sept 2026 · 284 MW · 36 26 Sept 2026 · 187 MW · 28 27 Sept 2026 · 377 MW · 50 28 Sept 2026 · 102 MW · 7 29 Sept 2026 · 85 MW · 9
18 Aug 24 Aug 31 Aug 1 Sept 6 Sept 13 Sept 19 Sept 25 Sept

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

The weather it burned in

34°high
54km/h · peak gust
20%lowest humidity

It had gone 4 days without rain (1 mm or more) when it started. Rain came after the fire: 6.1 mm on 30 Sept.

This area had burned before

95% of the perimeter overlaps earlier fires recorded since 2016: 44,197 ha in 2016, 37,461 ha in 2017, 44,176 ha in 2018, 40,880 ha in 2019, 45,514 ha in 2020, 30,458 ha in 2021, 56,680 ha in 2022, 32,998 ha in 2023, 41,969 ha in 2024, 74,275 ha in 2025. Part of it burned more than once, so the yearly figures add up to more than the 110,834 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 74% of the area of London (1,167 km² against 1,583 km²).

London boundary: geoBoundaries · Office for National Statistics (Open Government Licence v3.0).

This compares size, not location: both shapes are at the same scale, north up, centred on each other.

What happened to each town

  1. Gilé where it started
    71,940 ha reached on 18 Aug
    8.0 %
  2. 45,396 ha reached on 19 Aug
    7.1 %

Burnt area inside each municipality, from crossing the GWIS perimeter with administrative boundaries. The distance runs from the point marking the centre of each area to the nearest fire: staying a kilometre away does not mean it reached the houses.

People and buildings inside the perimeter

GHSL 2025
Built-up area194 ha
Residents≈ 14,000

Inside the perimeter there were about 194 hectares of built-up land and about 14,000 residents (GHSL 2025, satellite-based estimate).

This is an estimate on 100 m cells, made from satellite imagery and census data: it does not mean that homes burned or that anyone was harmed. The perimeter also contains land that never burned. The GHSL 2025 epoch is a projection made from 2020 and earlier data.

Source: Global Human Settlement Layer (GHS-BUILT-S and GHS-POP R2023A), European Commission Joint Research Centre (JRC), © European Union, CC BY 4.0. Sum inside the perimeter computed by WorldFires. human-settlement.emergency.copernicus.eu

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)
19 Aug 27.9 °C 44 % 23 km/h 0.4 mm Moderate 20
20 Aug 27.3 °C 50 % 26 km/h 0.6 mm Moderate 15
21 Aug 29.4 °C 44 % 37 km/h 0.2 mm Moderate 18
22 Aug 31.1 °C 30 % 32 km/h 0.0 mm High 26
23 Aug 32.2 °C 23 % 28 km/h 0.0 mm High 32
24 Aug 28.6 °C 36 % 37 km/h 0.2 mm High 29
25 Aug 28.9 °C 39 % 28 km/h 0.4 mm High 26
26 Aug 26.2 °C 55 % 28 km/h 0.6 mm Moderate 20
27 Aug 26.8 °C 42 % 42 km/h 0.8 mm High 21
28 Aug 26.9 °C 50 % 32 km/h 1.0 mm Moderate 14
29 Aug 26.8 °C 48 % 28 km/h 0.3 mm Moderate 17
30 Aug 31.2 °C 31 % 39 km/h 0.0 mm High 29
31 Aug 32.1 °C 25 % 33 km/h 0.0 mm High 34
1 Sept 31.5 °C 26 % 34 km/h 0.0 mm High 34
2 Sept 31.1 °C 29 % 36 km/h 0.0 mm High 34
3 Sept 31.0 °C 26 % 37 km/h 0.0 mm High 36
4 Sept 33.1 °C 26 % 40 km/h 0.0 mm High 36
5 Sept 32.2 °C 29 % 32 km/h 0.0 mm High 36
6 Sept 32.2 °C 31 % 33 km/h 0.0 mm High 34
7 Sept 30.1 °C 33 % 43 km/h 0.1 mm High 38
8 Sept 24.5 °C 52 % 42 km/h 2.2 mm Low 10
9 Sept 25.3 °C 57 % 32 km/h 1.8 mm Low 8
10 Sept 28.9 °C 56 % 27 km/h 1.2 mm Low 8
11 Sept 30.6 °C 41 % 30 km/h 0.0 mm High 22
12 Sept 32.1 °C 29 % 28 km/h 0.0 mm High 31
13 Sept 31.9 °C 28 % 27 km/h 0.0 mm High 33
14 Sept 31.5 °C 29 % 25 km/h 0.0 mm High 31
15 Sept 34.1 °C 23 % 38 km/h 0.0 mm High 38
16 Sept 30.5 °C 33 % 54 km/h 0.0 mm Very high 42
17 Sept 33.1 °C 25 % 41 km/h 0.0 mm Very high 38
18 Sept 33.5 °C 20 % 35 km/h 0.0 mm Very high 41
19 Sept 31.5 °C 28 % 36 km/h 0.0 mm Very high 40
20 Sept 31.8 °C 29 % 34 km/h 0.0 mm Very high 39
21 Sept 32.8 °C 36 % 32 km/h 0.0 mm High 36
22 Sept 29.7 °C 48 % 27 km/h 0.8 mm High 22
23 Sept 30.2 °C 36 % 35 km/h 0.0 mm High 27
24 Sept 31.0 °C 36 % 36 km/h 0.3 mm High 30
25 Sept 31.0 °C 32 % 32 km/h 0.1 mm High 32
26 Sept 32.4 °C 32 % 25 km/h 0.0 mm High 29
27 Sept 35.0 °C 28 % 32 km/h 0.0 mm High 34
28 Sept 35.7 °C 31 % 40 km/h 0.0 mm Very high 38
29 Sept 32.9 °C 40 % 40 km/h 0.8 mm High 29
30 Sept after 29.8 °C 50 % 35 km/h 6.1 mm Low 7

Before and after, from space

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

Before · 11 Aug 2026
After · 6 Oct 2026

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 3 September 2026 the air beside the fire reached 110 µg/m³ of PM2.5. That day averaged 54: 3.6 times the WHO daily guideline (15).

PM2.5 peak110 µg/m³
Days over the guideline23 days
PM10112 µg/m³
Optical depth1.53
1617181920212223242526272829303112345678910111213141516171819202122232425262728293012
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 · 3,817Every 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 Mozambique ›

Frequently asked questions

How long did the Gilé fire last?
According to the heat detections seen by satellite inside the perimeter, it burned from 18 August 2026 to 29 September 2026 (43 days). The perimeter dates it from 19 August 2026 to 22 September 2026.
How much area did it burn?
The perimeter GWIS (Copernicus) rebuilt from heat detections is 116,749 hectares (1,167.5 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire entered 2 municipalities: Gilé (71,940 ha, 8.0 %); Alto Molocue (45,396 ha, 7.1 %).
Is the Gilé fire still active?
No fire detections since 29 Sept 2026, 10:41 UTC. A lack of detections is not an official extinction.
What was the weather like?
During the fire the temperature reached 34.1 °C, humidity dropped to 20 % and gusts hit 54 km/h. The fire danger index (FWI) reached 42, class Very high.
Where does this data come from?
From the GWIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Mozambique (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.

Satellite cross-check

History of this page Changes in area, dates, name, official record or merged pages, compared every night since 24 October 2026.

No changes since 24 October 2026.

RSS Changes to this page

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
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How we know this
  • Perimeter: GWIS (Copernicus), rebuilt from heat detections rather than mapped on imagery; 11 polygons grouped in this page.
  • Dates adjusted with the VIIRS detections inside the perimeter, which said 19 August 2026 to 22 September 2026. 3,817 Suomi-NPP VIIRS detections on those dates.
  • We have not matched this page with any official record.
  • Weather: Copernicus ERA5 reanalysis at the fire location, in cells of about 25 km.
  • Built-up area and population come from the JRC Global Human Settlement Layer (epoch 2025, 100 m cells), summed inside the perimeter: an estimate of what was there, not a damage count.

How we build fire pages: methodology ›

Where this data comes from

The perimeter comes from the Copernicus Global Wildfire Information System (GWIS), which rebuilds it from MODIS and VIIRS heat detections and publishes it under CC BY 4.0. It is not measured on imagery as in Europe, so it is an estimate. 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 ADM2 (Creative Commons Attribution 3.0 Intergovernmental Organisations (CC BY 3.0 IGO)). The area per municipality is computed by WorldFires by crossing the perimeter with those boundaries, so it may differ from each country’s official figure.