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Wildfires in São Tomé and Principe

Detected · VIIRS 375 m · Suomi NPP, NOAA-20, NOAA-21 · last 24 hours · updated 2026-10-12 10:27 UTC

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Fire history, 2012–2025

Detected · VIIRS S-NPP 375 m · 0.01° cells (~1.1 km) · complete years 2012–2025 · built 2026-09-21

Between 2012 and 2025, VIIRS detected fire in 54 km² of São Tomé and Principe at least once. In an average year it detected fire in 15 km², ranking 188th of 200 countries.

15 km²detected in an average year
2025busiest year, 22 km²
2014quietest year, 7.4 km²
Augustpeak month, 38% of fire-days

Year by year

2012: 15 km2'122013: 15 km2'132014: 7.4 km2'142015: 12 km2'152016: 14 km2'162017: 16 km2'172018: 8.7 km2'182019: 17 km2'192020: 14 km2'202021: 12 km2'212022: 16 km2'222023: 16 km2'232024: 17 km2'242025: 22 km2'2522 km2

Detected area per year, km². Area of 0.01° cells with at least one detection in the year.

The busiest year was 2025, with 22 km² detected; the quietest was 2014, with 7.4 km². The 2021–2025 average is 33% higher than the 2012–2016 average.

Through the year

January: 0.0%JFebruary: 0.0%FMarch: 0.0%MApril: 0.5%AMay: 1.0%MJune: 6.3%JJuly: 38%JAugust: 38%ASeptember: 13%SOctober: 2.1%ONovember: 0.0%NDecember: 1.0%D38%

Share of all fire-days 2012–2025 by month. A fire-day is one cell with a detection on one day.

July, August and September together hold 89% of the fire-days in the record. The single busiest day was 11 August 2021, with detections in 4 cells.

Ground that burns again

Of the 54 km² with at least one detection, 43% had detections in three or more different years.

Years with a detectionkm²Share
1 year2139%
2 years9.918%
3 to 5 years8.716%
6 to 10 years1425%
11 years or more1.22.2%

The half-degree square with the most fire-days is centred at 0.25, 6.75 and holds 100% of the country's fire-days.

The figures

Show the table
YearDetected km²Fire-days
20121515
20131514
20147.46
20151212
20161414
20171614
20188.77
20191714
20201412
20211215
20221615
20231616
20241716
20252221

Nearby countries

Detected area counts every 0.01° cell with at least one VIIRS detection, so a small fire counts as a whole cell and a fire missed by cloud or between passes is absent. Borders: Natural Earth 1:10m. 2012 begins on 20 January.

Nearby countries

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Wildfires in São Tomé and Principe

What sits behind each of these fires

Attached to every fire in the list above, and redrawn hourly.

What is actually burning
What is actually burningThe ESA WorldCover class under every detection, read at 10 m. Forest, cropland, shrub or built-up, named rather than guessed.
Has this ground burned before
Has this ground burned beforeEvery fire is checked against an archive back to 2012, which answers with the years this same ground burned.
Alerts that stay quiet
Alerts that stay quietA fire must miss two passes before we say it stopped and grow by more than half again before we say it spread. Nothing is said twice.