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Malema fire, 15 August 2026 Malema, Metarica

Out · last detection 1 Sept 2026, 11:06 UTC

The fire started on 15 August 2026 in Malema, Mozambique, and satellites saw it burning for 17 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 4,108 hectares from heat detections, spread across 2 municipalities.

It is the 200th largest in Nampula since 2016 (of 392 with a page). Number 306 in Mozambique in 2026, of 537.

Compare with…
Burnt area
4,108ha
GWIS perimeter (Copernicus)
Duration
17days
15 Aug 2026 – 31 Aug 2026
Municipalities hit
2
districts
Started on
15 Aug
2026
Heat detections
106
in a single hotspot: 76 MW
Danger at start
23
High · FWI index
Average daily power
117MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 15 Aug31 Aug
1 Sept 2026

How it evolved, day by day

16 Aug 2026 · 32 MW · 4 17 Aug 2026 · 60 MW · 6 18 Aug 2026 · 37 MW · 3 22 Aug 2026 · 18 MW · 4 23 Aug 2026 · 946 MW · 63 24 Aug 2026 · 75 MW · 12 26 Aug 2026 · 16 MW · 3 27 Aug 2026 · 8 MW · 2 28 Aug 2026 · 8 MW · 1 31 Aug 2026 · 24 MW · 3 1 Sept 2026 · 59 MW · 5
16 Aug 18 Aug 23 Aug 26 Aug 28 Aug 1 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

33°high
41km/h · peak gust
20%lowest humidity

It had gone more than two months without rain (1 mm or more) when it started.

This area had burned before

67% of the perimeter overlaps earlier fires recorded since 2016: 980 ha in 2016, 876 ha in 2019, 302 ha in 2023, 1,547 ha in 2025. Part of it burned more than once, so the yearly figures add up to more than the 2,737 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 2.6% of the area of London (41 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. Malema where it started
    3,711 ha reached on 16 Aug
    0.6 %
  2. 420 ha reached on 23 Aug
    0.1 %

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 area6.7 ha
Residents≈ 700

Inside the perimeter there were about 6.7 hectares of built-up land and about 700 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)
15 Aug 24.2 °C 42 % 33 km/h 0.0 mm High 23
16 Aug 26.6 °C 31 % 24 km/h 0.0 mm High 24
17 Aug 27.8 °C 30 % 23 km/h 0.0 mm High 25
18 Aug 28.3 °C 31 % 23 km/h 0.0 mm High 26
19 Aug 29.2 °C 32 % 26 km/h 0.0 mm High 27
20 Aug 29.1 °C 36 % 29 km/h 0.0 mm High 28
21 Aug 30.1 °C 35 % 31 km/h 0.1 mm High 28
22 Aug 32.6 °C 20 % 30 km/h 0.0 mm High 35
23 Aug 32.8 °C 20 % 29 km/h 0.0 mm High 37
24 Aug 29.8 °C 31 % 32 km/h 0.0 mm High 36
25 Aug 28.5 °C 42 % 24 km/h 0.0 mm High 28
26 Aug 29.6 °C 38 % 35 km/h 0.0 mm High 31
27 Aug 29.2 °C 33 % 41 km/h 0.0 mm High 34
28 Aug 29.5 °C 33 % 37 km/h 0.0 mm High 33
29 Aug 28.1 °C 38 % 30 km/h 0.2 mm High 29
30 Aug 30.7 °C 30 % 38 km/h 0.0 mm High 34
31 Aug 31.5 °C 25 % 33 km/h 0.0 mm High 34
1 Sept after 31.4 °C 26 % 34 km/h 0.0 mm High 35
2 Sept after 31.3 °C 26 % 35 km/h 0.0 mm High 36
3 Sept after 30.3 °C 29 % 37 km/h 0.0 mm High 37
4 Sept after 31.5 °C 31 % 34 km/h 0.0 mm High 36
5 Sept after 30.0 °C 37 % 31 km/h 0.0 mm High 33
6 Sept after 32.1 °C 30 % 31 km/h 0.0 mm High 32
7 Sept after 31.1 °C 29 % 36 km/h 0.0 mm High 35
8 Sept after 27.5 °C 38 % 39 km/h 0.0 mm High 35
9 Sept after 28.4 °C 36 % 29 km/h 0.0 mm High 33
10 Sept after 29.2 °C 44 % 34 km/h 0.6 mm High 26

Before and after, from space

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

Before · 8 Aug 2026
After · 7 Sept 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 26 August 2026 the air beside the fire reached 54 µg/m³ of PM2.5. That day averaged 30: 2.0 times the WHO daily guideline (15).

PM2.5 peak54 µg/m³
Days over the guideline9 days
PM1057 µg/m³
Optical depth1.12
141516171819202122232425262728293031123
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 · 106Every 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 Malema fire last?
According to the heat detections seen by satellite inside the perimeter, it burned from 15 August 2026 to 31 August 2026 (17 days). The perimeter dates it from 21 August 2026 to 25 August 2026.
How much area did it burn?
The perimeter GWIS (Copernicus) rebuilt from heat detections is 4,108 hectares (41.1 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire entered 2 municipalities: Malema (3,711 ha, 0.6 %); Metarica (420 ha, 0.1 %).
What was the weather like?
During the fire the temperature reached 32.8 °C, humidity dropped to 20 % and gusts hit 41 km/h. The fire danger index (FWI) reached 37, class 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 · 1 Changes in area, dates, name, official record or merged pages, compared every night since 24 October 2026.
  1. Start date: 16 August 2026 → 15 August 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.

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How we know this
  • Perimeter: GWIS (Copernicus), rebuilt from heat detections rather than mapped on imagery.
  • Dates adjusted with the VIIRS detections inside the perimeter, which said 21 August 2026 to 25 August 2026. 106 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.