Bandar Seri Begawan
Brunei
Long-term weather forecast
Long-term weather forecast

January weather forecast and climate
Bandar Seri Begawan, Brunei

A scenic reflective view of the majestic grandeur of the Sultan Omar Ali Saifuddin Mosque in Bandar Seri Begawan, Brunei
A scenic reflective view of the majestic grandeur of the Sultan Omar Ali Saifuddin Mosque in Bandar Seri Begawan, Brunei
January, the same as December, in Bandar Seri Begawan, Brunei, is another hot winter month, with temperature in the range of an average high of 30.4°C (86.7°F) and an average low of 23.3°C (73.9°F).

Temperature

The coldest month is January, with an average high-temperature of 30.4°C (86.7°F) and an average low-temperature of 23.3°C (73.9°F).

Rainfall

In Bandar Seri Begawan, during 16 rainfall days, 292.6mm (11.5") of precipitation is typically accumulated. In Bandar Seri Begawan, Brunei, during the entire year, the rain falls for 205 days and collects up to 2913.3mm (114.7") of precipitation.

Sea temperature

In Bandar Seri Begawan, Brunei, the average water temperature is 27.5°C (81.5°F). For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

Daylight

The average length of the day in Bandar Seri Begawan is 11.9h.

Sunshine

January has the least sunshine of the year, with an average of 6.3h of sunshine.

UV index

Months with the highest UV index in Bandar Seri Begawan are January through November, with an average maximum UV index of 12. A UV Index of 11, and more, symbolizes an extreme threat to health from the exposure to the Sun's UV rays for the average person.
In January, the average maximum UV index of 12 translate into the following recommendations:
Take all necessary precautions, as unprotected skin can burn in minutes. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Even on cloudy days, a sunscreen with a minimum 30 sun protection factor should be generously applied and frequently re-applied, including after every swim or outdoor exercise. Caution! The reflection of sand and water significantly increases the intensity of the Sun's UV radiation.

What is the coldest month in Bandar Seri Begawan?

The coldest month is January, with an average high-temperature of 30.4°C (86.7°F) and an average low-temperature of 23.3°C (73.9°F).

What is the temperature in January in Bandar Seri Begawan?

In Bandar Seri Begawan, Brunei, in January, the average high-temperature is 30.4°C (86.7°F), and the average low-temperature is 23.3°C (73.9°F).

How many days does it rain in January in Bandar Seri Begawan?

In Bandar Seri Begawan, during January, the rain falls for 16 days and regularly aggregates up to 292.6mm (11.5") of precipitation.

How warm is the water in January in Bandar Seri Begawan?

In Bandar Seri Begawan, the average seawater temperature in January is 27.5°C (81.5°F). For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

How many hours of daylight does Bandar Seri Begawan have in January?

In Bandar Seri Begawan, Brunei, the average length of the day in January is 11.9h.

What is the month with the least sunshine in Bandar Seri Begawan?

The month with the least sunshine in Bandar Seri Begawan, Brunei, is January, with an average of 6.3h of sunshine.

How many hours of sunshine does Bandar Seri Begawan have in January?

In Bandar Seri Begawan, the average sunshine in January is 6.3h.

What is the month with the highest UV index in Bandar Seri Begawan?

January through November, with an average maximum UV index of 12, are months with the highest UV index in Bandar Seri Begawan, Brunei.

How high is the UV index in January in Bandar Seri Begawan?

The average daily maximum UV index in January in Bandar Seri Begawan, Brunei, is 12. A UV Index value of 11, and more, symbolizes an ultimate hazard to health from the exposure to the Sun's UV rays.
Average temperature in January - Bandar Seri Begawan, Brunei
  • Average high temperature in January: 30.4°C

The warmest month (with the highest average high temperature) is May (32.6°C).
The month with the lowest average high temperature is January (30.4°C).

  • Average low temperature in January: 23.3°C

Months with the highest average low temperature are April and May (23.7°C).
The coldest month (with the lowest average low temperature) is July (23°C).

Average rainfall in January - Bandar Seri Begawan, Brunei
  • Average rainfall in January: 292.6mm

The wettest month (with the highest rainfall) is November (339.9mm).
The driest month (with the lowest rainfall) is March (118.7mm).

Average rainfall days in January - Bandar Seri Begawan, Brunei
  • Average rainfall days in January: 16 days

The month with the highest number of rainy days is November (23 days).
The month with the lowest number of rainy days is March (11 days).

Average sea temperature in January - Bandar Seri Begawan, Brunei
  • Average sea temperature in January: 27.5°C

Best months for swimming (with the highest average sea temperature) are June and July (30.3°C).
The coldest month (with the lowest average sea temperature) is February (26.9°C).

Average daylight in January / Average sunshine in January - Bandar Seri Begawan, Brunei
  • Average daylight in January: 11.9h

Months with the longest days are June and July (Average daylight: 12.4h).
The month with shortest days is December (Average daylight: 11.8h).

  • Average sunshine in January: 6.3h

The month with most sunshine is April (Average sunshine: 8h).
The month with least sunshine is January (Average sunshine: 6.3h).

Average UV index in January - Bandar Seri Begawan, Brunei
  • Average UV index in January: 12

Months with the highest UV index are January, February, March, April, May, June, July, August, September, October and November (UV index 12).
The month with the lowest UV index is December (UV index 11).