Brunei weather in January 2026

Expect daytime maximum temperatures of 30°C in Brunei in January and high heat and humidity based on long-term weather averages. There are 6 hours of sunshine per day on average with 17 days with some rainfall and typically 319 mm of rainfall in the month.

  • 30°C maximum daytime temperature in January in Brunei (Bandar Seri Begawan)30
    30°C max day temperature
  • 6 hours of sunshine per day
  • 17 days with some rainfall in January in Brunei (Bandar Seri Begawan)17
    17 days with some rainfall
  • 23°C minimum night-time temperature in January in Brunei (Bandar Seri Begawan)23
    23°C min night temperature
  • 12 hours of daylight per day in January in Brunei (Bandar Seri Begawan)12
    12 hours of daylight per day
  • High heat & humidity in January in Brunei (Bandar Seri Begawan)H
    High heat & humidity
  • 319 mm monthly rainfall in January in Brunei (Bandar Seri Begawan)319
    319 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in January in Brunei (Bandar Seri Begawan)11
    11+ (Extreme) UV index
  • 28°C sea temperature in January in Brunei (Bandar Seri Begawan)28
    28°C sea temperature

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The January weather guide for Brunei (Bandar Seri Begawan) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Top Brunei destinations

Below are average maximum temperatures at popular countries, regions and places in Brunei in January. Select a holiday destination to see more weather parameters.

All Brunei destinations

Metric (°C / mm)  |  Imperial (°F / inches)

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How hot is it in Brunei in January?

Daytime temperatures usually reach 30°C in Bandar Seri Begawan, Brunei in January with high heat and humidity, falling to 23°C at night.

How sunny is it in Brunei in January?

There are normally 6 hours of bright sunshine each day in Bandar Seri Begawan, Brunei in January - that's 53% of daylight hours.

How warm is the sea around Brunei in January?

The average sea temperature around Bandar Seri Begawan, Brunei in January is 28°C.

Does it rain in Brunei in January?

There are usually 17 days with some rain in Bandar Seri Begawan, Brunei in January and the average monthly rainfall is 319mm.

Brunei January sunrise & sunset times

Browse the sunrise and sunset times for Brunei in January 2026. Select a month to view Brunei sunrise and sunset times for the next 12 months. The Brunei sunrise and sunset times shown below are for Bandar Seri Begawan.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st January 2026 06:28 18:19
Friday, 16th January 2026 06:34 18:26
Saturday, 31st January 2026 06:36 18:31

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