August weather forecast
Bandar Seri Begawan, Brunei

The majestic grandeur of the Sultan Omar Ali Saifuddin Mosque, in Bandar Seri Begawan, Brunei
The majestic grandeur of the Sultan Omar Ali Saifuddin Mosque, in Bandar Seri Begawan, Brunei

August

Weather in August

As Bandar Seri Begawan moves into August, a slight drop in temperature and humidity is evident from July, making for pleasant weather conditions. The city continues to enjoy regular rainfall, nurturing its tropical vegetation and contributing to its vibrant ecosystem. A noteworthy marker of August is the decline in rainfall to 131mm (5.16"), showcasing the city's adherence to its seasonal climate pattern. Sea temperatures start to recede from their peak, hinting at the arrival of the colder months of the year. Despite these changes, the UV index and wind conditions remain steady, painting a picture of constancy that defines Bandar Seri Begawan's weather.

Temperature

The commencement of August introduces an average high-temperature of a still tropical 30.9°C (87.6°F), closely mirroring the preceding month. Bandar Seri Begawan, in August, observes a steady average low-temperature of 25.8°C (78.4°F).

Heat index

The heat index value for August is appraised at a sweltering 39°C (102.2°F). Incorporate additional safety actions, heat cramps and heat exhaustion are possible. Long-term activity may induce heatstroke.
Realize that the values for the heat index are set for shaded places and light winds. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. The effect is personal, with varied weather perceptions among individuals due to differences in body mass, stature, and physical activity. Consider that direct sun exposure can intensify the felt heat, adding potentially 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values hold great significance to children. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.
Evaporating sweat, an outcome of perspiration, is key in assisting the human body to moderate its temperature. Greater relative humidity lessens the rate of evaporation, thus decreasing the body's heat dispersal, which gives rise to a sensation of overheating. When body temperature rises due to an imbalance in heat gain, there's a potential for dehydration and overheating.

Humidity

The months with the lowest humidity are August and September, with an average relative humidity of 75%.

Rainfall

In Bandar Seri Begawan, in August, during 26 rainfall days, 131mm (5.16") of precipitation is typically accumulated. In Bandar Seri Begawan, during the entire year, the rain falls for 310.9 days and collects up to 1693mm (66.65") of precipitation.

Sea temperature

In August, the average sea temperature is 29.8°C (85.6°F).
Note: Surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as excellent and extremely agreeable for enduring enjoyment in water activities.

Daylight

In Bandar Seri Begawan, the average length of the day in August is 12h and 17min.
On the first day of the month, sunrise is at 06:16 and sunset at 18:36. On the last day of August, sunrise is at 06:14 and sunset at 18:26 +08.

Sunshine

The average sunshine in August is 8.7h.

UV index

The months with the highest UV index are January through December, with an average maximum UV index of 7. January through December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: In August, the maximum UV index of 7 suggests these recommendations:
Deflect overexposure. Sun protection is a necessity. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Take heed! Reflections of sand and water make the Sun's UV rays stronger.

Frequently asked questions

How hot is August?
In Bandar Seri Begawan, 30.9°C (87.6°F) is the average high-temperature and 25.8°C (78.4°F) is the average low-temperature during August. In August, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which factors the actual air temperature with the relative humidity, is appraised at 39°C (102.2°F).
What are the least humid months?
August and September, with an average relative humidity of 75%, are the least humid months.
What is the average humidity in August?
In Bandar Seri Begawan, the average relative humidity in August is 75%.
How many days does it rain in August?
In August, the rain falls for 26 days. Throughout August, 131mm (5.16") of precipitation is accumulated.
What is the sea water temperature in August?
In Bandar Seri Begawan, in August, the average water temperature is 29.8°C (85.6°F). For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods.
What is the average length of the day in August?
The average day length in August in Bandar Seri Begawan is 12h and 17min.
When is the sunrise / sunset in August?
In August, on the first day of the month, sunrise is at 06:16 and sunset at 18:36. On the last day of the month, sunrise is at 06:14 and sunset at 18:26 +08.
How long on average sun shines in August?
The average sunshine duration in August is 8.7h.
When is the highest UV index?
The months with the highest UV index in Bandar Seri Begawan, Brunei, are January through December, with an average maximum UV index of 7.
What are the months with the lowest UV index?
January through December, with an average maximum UV index of 7, are months with the lowest UV index.
How high is the UV index in August?
In August, the average daily maximum UV index is 7. A UV Index reading of 6 to 7 represents a high hazard to health from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sea temperature
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in August - Bandar Seri Begawan, Brunei
Average temperature in August
Bandar Seri Begawan, Brunei
  • Average high temperature in August: 30.9°C

The warmest months (with the highest average high temperature) are May and June (31.3°C).
The months with the lowest average high temperature are January and February (29.2°C).

  • Average low temperature in August: 25.8°C

The month with the highest average low temperature is May (26.3°C).
The coldest month (with the lowest average low temperature) is February (25°C).

Average pressure in August - Bandar Seri Begawan, Brunei
Average pressure in August
Bandar Seri Begawan, Brunei
  • Average pressure in August: 1009.8mbar

The months with the highest atmospheric pressure are February and March (1010.5mbar).
The months with the lowest atmospheric pressure are November and December (1009.3mbar).

Average wind speed in August - Bandar Seri Begawan, Brunei
Average wind speed in August
Bandar Seri Begawan, Brunei
  • Average wind speed in August: 9.1km/h

The windiest month (with the highest average wind speed) is February (10.2km/h).
The calmest month (with the lowest average wind speed) is May (7.7km/h).

Average humidity in August - Bandar Seri Begawan, Brunei
Average humidity in August
Bandar Seri Begawan, Brunei
  • Average humidity in August: 75%

The months with the highest relative humidity are January, February and March (81%).
The months with the lowest relative humidity are August and September (75%).

Average rainfall in August - Bandar Seri Begawan, Brunei
Average rainfall in August
Bandar Seri Begawan, Brunei
  • Average rainfall in August: 131mm

The wettest month (with the highest rainfall) is December (206mm).
The driest month (with the least rainfall) is February (73mm).

Average rainfall days in August - Bandar Seri Begawan, Brunei
Average rainfall days in August
Bandar Seri Begawan, Brunei
  • Average rainfall days in August: 26 days

The month with the highest number of rainy days is December (28.7 days).
The month with the least rainy days is February (21.3 days).

Average sea temperature in August - Bandar Seri Begawan, Brunei
Average sea temperature in August
Bandar Seri Begawan, Brunei
  • Average sea temperature in August: 29.8°C

The 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 August / Average sunshine in August - Bandar Seri Begawan, Brunei
Average daylight in August /
Average sunshine in August
Bandar Seri Begawan, Brunei
  • Average daylight in August: 12h and 2min

The month with the longest days is June (Average daylight: 12h and 24min).
The month with the shortest days is December (Average daylight: 11h and 48min).

  • Average sunshine in August: 8h and 4min

The month with the most sunshine is September (Average sunshine: 9h and 0min).
The month with the least sunshine is January (Average sunshine: 8h and 12min).

Average sunshine days in August - Bandar Seri Begawan, Brunei
Average sunshine days in August
Bandar Seri Begawan, Brunei
  • Average sunshine days in August: 2.8 days

The months with the most sunshine days are February and June (4.8 days).
The month with the least sunshine days is November (0.6 days).

Average UV index in August - Bandar Seri Begawan, Brunei
Average UV index in August
Bandar Seri Begawan, Brunei
  • Average UV index in August: 7

The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).

Average cloud cover in August - Bandar Seri Begawan, Brunei
Average cloud cover in August
Bandar Seri Begawan, Brunei
  • Average cloud cover in August: 37

The months with the most cloud cover are January and December (Cloud cover 42).
The month with the least cloud cover is September (Cloud cover 36).

Average visibility in August - Bandar Seri Begawan, Brunei
Average visibility in August
Bandar Seri Begawan, Brunei
  • Average visibility in August: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, November and December (10km).
The month with the lowest visibility is October (9km).

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