Climate and monthly weather forecastKuala Belait, Brunei
Climate and monthly weather forecast
The climate of Kuala Belait
Kuala Belait, a region in Brunei, experiences a tropical rainforest climate, as determined by the Köppen climate classification, indicating Af. Being situated close to the equator, this geographical position influences the region's consistently high temperatures and significant rainfall throughout the year.An analysis of climate information reveals that temperatures remain steady all year round. The difference between the highest and lowest average monthly temperatures is minimal. The average high fluctuates from 29.4°C (84.9°F) to 31.7°C (89.1°F), while the low varies within a narrow range from 24.6°C (76.3°F) to 25.7°C (78.3°F). Rainfall doesn’t deviate greatly across different months, ranging from 79mm (3.11") to 214mm (8.43"), with the wettest period being observed at the end of the year.
Relative humidity usually stays within the range of 75% to 82%, indicating relatively high moisture levels all year round. Sunshine hours remain high throughout the 12-month period, with an average of 8.5 hours per day. This consistent level of sunlight goes hand in hand with an average UV index of 7, a factor that visitors should take into account while planning outdoor activities.
The best time to visit Kuala Belait
The optimal time for visiting Kuala Belait largely depends on individual preferences. However, considering the climate data, the period from August to October appears to be a good choice. During these months, the region sees the least amount of rainfall, with numbers floating between 79mm (3.11") and 98mm (3.86"). Additionally, the average monthly high temperature doesn’t exceed 31.3°C (88.3°F). This relatively drier and warmer period allows for more comfortable exploration of the outdoor sights and activities.The worst time to visit Kuala Belait
Contrarily, the months of December and January can be considered as less favorable for visiting Kuala Belait, based on the heightened rainfall volumes observed, which reach 214mm (8.43") and 186mm (7.32"), respectively. The combined conditions of high humidity, reaching up to 82%, and reduced visibility can significantly dampen sightseeing plans and outdoor activities.Spring weather in Kuala Belait
Spring in Kuala Belait, spanning March to May, mirrors the typical tropical spring weather seen in regions near the equator. Average high temperatures climb to 30.1°C (86.2°F) in March, reaching a spring peak of 31.7°C (89.1°F) in May. Correspondingly, this period sees an average relative humidity decrease from 81% in March to 77% in May. Furthermore, the region records average rainfall of 109mm (4.29") in March, which increases to 123mm (4.84") by May.Summer weather in Kuala Belait
The summer season, from June to August, maintains the tropical pattern with consistent temperatures and high relative humidity levels. Average highs oscillate between 31.2°C (88.2°F) to 31.3°C (88.3°F) and lows linger around 25.4°C (77.7°F) to 25.6°C (78.1°F). The rainiest month in this period is June with 136mm (5.35") of average rainfall which decreases to 98mm (3.86") in August, signifying the onset of the least rainy season of the year.Autumn weather in Kuala Belait
Autumn weather from September to November exhibits a slight increase in both rainfall and relative humidity. September sees an average of 79mm (3.11") rainfall, which escalates to 147mm (5.79") by November. Similarly, relative humidity increases from 76% in September to 79% in November. With average high temperatures remaining steady around 31.3°C (88.3°F) to 30.7°C (87.3°F), the conditions remain typically tropical.Winter weather in Kuala Belait
The winter season across December through February in Kuala Belait is characterized by the highest average rainfall volumes of the year. December holds the highest rainfall rate at 214mm (8.43"), retreating slightly to 186mm (7.32") in February. Meanwhile, average high temperatures range from 30.2°C (86.4°F) in December to 29.5°C (85.1°F) in February. Maintaining its tropical characteristics, relative humidity throughout the winter season remains relatively high, peaking at 82% in February.Weather in January
The weather in Kuala Belait in January offers a warm start to the year, ushering in a tropical climate. Frequent rainfall characterizes the weather pattern with 186mm (7.32") spread across around 26.8 days of the month. Prospects for outdoor activities are slightly hampered due to the reduced daylight duration. Weather in January »Weather in February
The weather in Kuala Belait in February slightly improves outdoor prospects as the rainfall decreases from January's 186mm (7.32") to 109mm (4.29"). Following this trend, February also records fewer rainy days abetting an overall drier atmosphere. Weather in February »Weather in March
March in Kuala Belait ushers in subtle changes in weather patterns as the temperatures remain relatively stable compared to February. Nevertheless, the march offers a slight increase in daylight hours. The frequency of rainfall persists diligent but with minimal changes from the previous month. Weather in March »Weather in April
April weather in Kuala Belait shows minute variations from March to an average observer. However, notable changes include a slight increase in average daily temperatures, and rainfall increases from 109mm (4.29") to 129mm (5.08"). Weather in April »Weather in May
May in Kuala Belait heralds a significant weather change with a noticeable shift in various elemental parameters. The UV index remains constant, maintaining the earlier trend. However, April's 129mm (5.08") of rainfall reduces to 123mm (4.84"), introducing relatively infrequent showers. Weather in May »Weather in June
The June weather in Kuala Belait announces the midpoint of the year with mild shifts in atmospheric conditions. Rainfall volumes increase to 136mm (5.35") compared whilst the number of rainy days decrease, suggesting heavier downpours. Weather in June »Weather in July
The July weather in Kuala Belait, Brunei, ushers the second part of the year with subtle variations. While the rainfall dips a little to 111mm (4.37") from June's 136mm (5.35"), a minimal increase in the number of rainy days suggests lighter and more frequent showers. Weather in July »Weather in August
August punctuates the Kuala Belait calendar with minute changes in the weather patterns. Similar to the rest of the year, the UV index stays constant, indicating no shift in the intensity of sunlight. Rainfall diminishes to 98mm (3.86"), marking August as the driest month so far. Weather in August »Weather in September
Striding into the last quarter, September in Kuala Belait denotes a turn in weather with a significant decrease in rainfall to 79mm (3.11"), the lowest so far in the year. As the days shorten slightly from August, September sees marginally less sunshine. Weather in September »Weather in October
October in Kuala Belait marks a considerable shift in rainfall patterns as the rain volumes escalate to 133mm (5.24") in comparison to September's considerably lower 79mm (3.11"). Despite the increasing downpours, the general temperatures across the region remain warm and uniform as usual. Weather in October »Weather in November
November presents itself with a further rise in Kuala Belait's rainfall to 147mm (5.79"). While the region observes a fair increase in the cloud cover, the temperatures persistently hang on the higher end of the scale. The number of rainy days escalate, resulting in moderate showers spread more evenly throughout the month. Weather in November »Weather in December
Kuala Belait in December embraces the end of the year with the highest average rainfall to 214mm (8.43"). This increase indicates heavier and more frequent downpours, a notable change from November's weather pattern. But even as the year concludes, the UV index remains steady, marking consistency in the sunlight's intensity. Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Kuala Belait, Brunei
The warmest month (with the highest average high temperature) is May (31.7°C).
The month with the lowest average high temperature is February (29.4°C).
The month with the highest average low temperature is May (25.7°C).
The coldest month (with the lowest average low temperature) is February (24.6°C).
Average pressure
Kuala Belait, Brunei
- Average pressure in January:
1009.7mbar - Average pressure in February:
1010.1mbar - Average pressure in March:
1010.1mbar - Average pressure in April:
1009.6mbar - Average pressure in May:
1009.1mbar - Average pressure in June:
1009.3mbar
- Average pressure in July:
1009.3mbar - Average pressure in August:
1009.4mbar - Average pressure in September:
1009.9mbar - Average pressure in October:
1009.7mbar - Average pressure in November:
1008.9mbar - Average pressure in December:
1008.9mbar
The months with the highest atmospheric pressure are February and March (1010.1mbar).
The months with the lowest atmospheric pressure are November and December (1008.9mbar).
Average wind speed
Kuala Belait, Brunei
- Average wind speed in January:
9.6km/h - Average wind speed in February:
10.2km/h - Average wind speed in March:
9km/h - Average wind speed in April:
7.8km/h - Average wind speed in May:
7.4km/h - Average wind speed in June:
8.2km/h
- Average wind speed in July:
8.6km/h - Average wind speed in August:
8.6km/h - Average wind speed in September:
8.7km/h - Average wind speed in October:
8.8km/h - Average wind speed in November:
8.1km/h - Average wind speed in December:
8.8km/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 (7.4km/h).
Average humidity
Kuala Belait, Brunei
The months with the highest relative humidity are January and February (82%).
The month with the lowest relative humidity is August (75%).
Average rainfall
Kuala Belait, Brunei
- Average rainfall in January:
186mm - Average rainfall in February:
109mm - Average rainfall in March:
109mm - Average rainfall in April:
129mm - Average rainfall in May:
123mm - Average rainfall in June:
136mm
The wettest month (with the highest rainfall) is December (214mm).
The driest month (with the least rainfall) is September (79mm).
Average rainfall days
Kuala Belait, Brunei
- Average rainfall days in January:
26.8 days - Average rainfall days in February:
22.7 days - Average rainfall days in March:
24.2 days - Average rainfall days in April:
23 days - Average rainfall days in May:
22.7 days - Average rainfall days in June:
20.4 days
- Average rainfall days in July:
21.2 days - Average rainfall days in August:
20.8 days - Average rainfall days in September:
22.5 days - Average rainfall days in October:
23.5 days - Average rainfall days in November:
25.4 days - Average rainfall days in December:
27.3 days
The month with the highest number of rainy days is December (27.3 days).
The month with the least rainy days is June (20.4 days).
Average daylight / Average sunshine
Kuala Belait, Brunei
- Average daylight in January:
11h and 54min - Average daylight in February:
12h and 0min - Average daylight in March:
12h and 6min - Average daylight in April:
12h and 12min - Average daylight in May:
12h and 18min - Average daylight in June:
12h and 24min
- Average daylight in July:
12h and 24min - Average daylight in August:
12h and 18min - Average daylight in September:
12h and 6min - Average daylight in October:
12h and 0min - Average daylight in November:
11h and 54min - Average daylight in December:
11h and 54min
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 54min).
- Average sunshine in January:
7h and 36min - Average sunshine in February:
7h and 54min - Average sunshine in March:
8h and 18min - Average sunshine in April:
8h and 30min - Average sunshine in May:
8h and 54min - Average sunshine in June:
8h and 36min
- Average sunshine in July:
8h and 42min - Average sunshine in August:
8h and 48min - Average sunshine in September:
9h and 0min - Average sunshine in October:
8h and 30min - Average sunshine in November:
8h and 18min - Average sunshine in December:
7h and 48min
The month with the most sunshine is September (Average sunshine: 9h and 0min).
The month with the least sunshine is January (Average sunshine: 7h and 36min).
Average sunshine days
Kuala Belait, Brunei
- Average sunshine days in January:
3 days - Average sunshine days in February:
3.3 days - Average sunshine days in March:
4.5 days - Average sunshine days in April:
5.3 days - Average sunshine days in May:
6.8 days - Average sunshine days in June:
7.8 days
- Average sunshine days in July:
7 days - Average sunshine days in August:
8.3 days - Average sunshine days in September:
6.2 days - Average sunshine days in October:
5.9 days - Average sunshine days in November:
3.6 days - Average sunshine days in December:
2.9 days
The month with the most sunshine days is August (8.3 days).
The month with the least sunshine days is December (2.9 days).
Average UV index
Kuala Belait, Brunei
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
Kuala Belait, Brunei
The month with the most cloud cover is January (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility
Kuala Belait, Brunei
The months with the highest visibility are February, March, April, May, June, July, August, September, October and November (10km).
The months with the lowest visibility are January and December (9km).





