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The climate of Brunei, city by city

This page lists the 8 cities in Brunei for which climate normals are available. Each entry covers temperature, rainfall and how the climate changed between 1940 and 2025, computed from ERA5 reanalysis data.

Average across cities

26.6°C

Annual rainfall

2,411mm

Spread between cities

0.6°C

Warming

+1.7°C

Departure from normal across the country's largest cities, 1940–2025

Rankings

Across the 8 cities in this country with a measured climate.

The warmest

  1. 1Bandar Seri Begawan26.8 °C
  2. 2Mentiri26.8 °C
  3. 3Serasa26.8 °C
  4. 4Liang26.7 °C
  5. 5Sengkurong26.6 °C
  6. 6Kuala Belait26.4 °C
  7. 7Seria26.4 °C
  8. 8Tutong26.2 °C

The coldest

  1. 1Tutong26.2 °C
  2. 2Kuala Belait26.4 °C
  3. 3Seria26.4 °C
  4. 4Sengkurong26.6 °C
  5. 5Liang26.7 °C
  6. 6Bandar Seri Begawan26.8 °C
  7. 7Mentiri26.8 °C
  8. 8Serasa26.8 °C

The wettest

  1. 1Tutong2,633 mm
  2. 2Kuala Belait2,609 mm
  3. 3Seria2,609 mm
  4. 4Liang2,420 mm
  5. 5Sengkurong2,312 mm
  6. 6Bandar Seri Begawan2,235 mm
  7. 7Mentiri2,235 mm
  8. 8Serasa2,235 mm

Frequently asked questions

What is the hottest city in Brunei?

The hottest city in Brunei is Bandar Seri Begawan, with an average annual temperature of 26.8 °C.

What is the coldest city in Brunei?

The coldest city in Brunei is Tutong, with an average annual temperature of 26.2 °C.

What is the wettest city in Brunei?

The wettest city in Brunei is Tutong, with 2,633 mm of precipitation per year.

Has the climate of Brunei warmed?

Based on its largest cities, Brunei warmed by +1.7 °C between 1940 and 2025.

Cities by region

Belait3

Brunei-Muara District4

Tutong1