Climate and monthly weather forecastSukang, Brunei
Climate and monthly weather forecast
The climate of Sukang
Established by its geographical position in Brunei, Sukang experiences an Af, or Tropical Rainforest climate, according to the Köppen climate classification system. This specific climate suggests a consistent level of high humidity (78% to 86%), relative warmth, and ample precipitation throughout the year.On the thermal front, Sukang sustains relatively stable temperatures as the year progresses. High temperatures gravitate around 31°C (87.8°F) to 33°C (91.4°F) mark, while lows consistently hover between 22°C (71.6°F) and 23°C (73.4°F). This small temperature range mirrors the city's equatorial location where the amount of solar insolation does not vary much.
Rain is a persistent visitor in the region with the lowest concentration in September of about 100mm (3.94"), peaking in December at approximately 216mm (8.5"). Rainy days are somewhat evenly spread, with the fewest in June at around 20 days, and the most in December nearing 29 days. Consequently, sunshine hours and days show slight fluctuations but are mostly balanced throughout the years, with maximum 8.7 hours per day in September and the minimum in December and January at about 7.3 hours a day.
It's the abundant amount of rain and sunlight which contribute to the dense vegetation found within and around the city of Sukang. The fact that there isn't a months without considerable rainfall justifies the rainforest Köppen climate zone designation.
The best time to visit Sukang
For those preferring the drier period, June through September might be considered the best time to visit Sukang. During these months the rainfall is comparatively less with average monthly precipitation hovering between 100mm (3.94") and 141mm (5.55"). These conditions allow a ease for outdoor activities and exploration in Sukang. Moreover, they can expect the average temperatures to be from 22.9°C (73.2°F) to 33.1°C (91.6°F).Abundant sunlight is also assured in these months, with longer daylight hours. Specifically, the month of June records the longest average sunshine of 8.4 hours per day. There is a notable increase in sunshine days during these time, especially in June where it reaches around 8.3 days. With lower cloud cover percentage (43% to 39%), and visibility increasing up to 9km (5.6mi), this period provides a more clear and breathtaking view of the city's lush tropical landscape.
The worst time to visit Sukang
Conversely, the period from November through January might prove challenging for visitors seeking outdoor pursuits. They have the highest rainfall of the year, averaging between 195mm (7.68") and 216mm (8.5") per month, and the highest amount of rainy days, approximately 28 to 29 days per month. The downside to this time of the year is that there is reduced sunshine, with a mere 7 hours per day on average. Moreover, the temperatures hover around relatively cooler values with lows of 23.2°C (73.8°F) and highs of 30.8°C (87.4°F) to 31.2°C (88.2°F).Spring weather in Sukang
In Sukang, the spring season spans from March to May. During this season, visitors can expect a mix of rain and humidity. Rainfall ranges from 151mm (5.94") to 185mm (7.28") per month, with 25 to 27 rainy days. Meanwhile, relative humidity floats from 82% to 84%. Average high temperatures persist from 31.5°C (88.7°F) to 33.1°C (91.6°F) and the lows consecutively record between 22.6°C (72.7°F) to 23.2°C (73.8°F).Summer weather in Sukang
The summer in Sukang extends from June through August. This period witnesses a dip in rainfall between 115mm (4.53") and 141mm (5.55") other than a lower count of rainy days, averaging from 20.8 to 23.1 days monthly. Temperatures hover consistently around a high of 32.7°C (90.9°F) to 33.1°C (91.6°F), and a low falling between 22.9°C (73.2°F) and 23.1°C (73.6°F). Such weather conditions bode well for tourism during this season.Autumn weather in Sukang
During the autumn months of September to November, humidity levels range from 78% to 84%. Couple this with the progressive increase in rainfall from 100mm (3.94") to 195mm (7.68") and soaring rainy days from 24 to 28, the weather might feel a bit damp for visitors. Temperatures, however, remain steady with highs of 32.3°C (90.1°F) to 32.9°C (91.2°F) and lows of 22.9°C (73.2°F) to 23.2°C (73.8°F).Winter weather in Sukang
The winter season from December to February, while slightly cooler, largely mirrors the tropical climate pattern of Sukang. Rainfall registers at its highest level, from 195mm (7.68") to 216mm (8.5") per month, flanked by approximately 28 rainy days per month. This, combined with moderately high humidity levels ranging from 84% to 86%, creates a wet and humid atmosphere. Temperature highs lie between 31.2°C (88.2°F) and 31.3°C (88.3°F) and lows at a comforting 23.1°C (73.6°F) to 23.2°C (73.8°F), making the climate relatively milder but wet.Weather in January
The year begins with January, a month that presents a slightly cooler situation compared to the proceeding months, with temperatures ranging between 23.1°C (73.6°F) at the lowest point and up to a high of 30.8°C (87.4°F). Weather in January »Weather in February
As the second month rolls in, some changes in the weather patterns can be noted in Sukang, Brunei. A slight dip from January's rainfall to 126mm (4.96") indicates a minor reduction in precipitation. Still, the wet conditions persist, contributing to the high relative humidity. Weather in February »Weather in March
March weather in Sukang is a continuum of the February pattern, marked with a modest increase in temperature that ranges from 22.6°C (72.7°F) to 31.5°C (88.7°F). Heavy cloud cover dominates the greater part of the month. Despite an increase in rainfall, March's relative humidity remains the same as February's. Weather in March »Weather in April
With April, Sukang experiences a subtle rise in both the lower and higher temperature limits, reaching 23°C (73.4°F) and 32.3°C (90.1°F) respectively. This month records a bit more rainfall than March, totaling at 185mm (7.28"). Weather in April »Weather in May
The transition to May introduces a change in Sukang's weather pattern. There is an observable increment in temperature, averaging from 23.2°C (73.8°F) to 33.1°C (91.6°F). Correspondingly, daytime becomes slightly longer, increasing the duration of sunshine. Weather in May »Weather in June
June in Sukang continues the warmth streak, maintaining a similar temperature scope as in May. The rain showers lessen, creating an environment that is drier and less humid, opening up the sky for more sunshine hours. Winds maintain a constant pace. Weather in June »Weather in July
In July, the weather in Sukang, Brunei, shows similarity with June's, having temperatures spanning from 22.9°C (73.2°F) to 32.7°C (90.9°F). July registers lower rainfall readings, with a total of 115mm (4.53"). The month exhibits lower humidity levels and reduced cloud cover, factors that collectively create a more serene environment. Weather in July »Weather in August
August ushers in a weather pattern that is almost identical to July's, with temperatures maintaining a span from 23.1°C (73.6°F) to 33.1°C (91.6°F). The decrease in cloud cover and a slight increase in rainfall to 121mm (4.76") are characteristic of this month. Weather in August »Weather in September
As September rolls in, Sukang, Brunei, witnesses a slight drop in temperatures, with the range standing between 22.9°C (73.2°F) and 32.9°C (91.2°F). Threshold rainfall decreases further and only 100mm (3.94") gets recorded, creating drier conditions. Weather in September »Weather in October
October signifies a diverting weather pattern in Sukang with rainfall rising to 172mm (6.77"), marking a significant increase from September. Despite this, temperatures maintain a similar range as September’s, from 23.2°C (73.8°F) to 32.3°C (90.1°F). Weather in October »Weather in November
November witnesses further intensification in weather conditions in Sukang. Rainfall peaks to 195mm (7.68"), substantially higher than in October. Crucially, temperatures hold relatively steady, ranging between 23.2°C (73.8°F) to 31.8°C (89.2°F). Weather in November »Weather in December
Sukang closes the year with the wettest month as December records the highest rainfall of 216mm (8.5"). Alongside, the temperature dips subtly, with a range of 23.2°C (73.8°F) and 31.2°C (88.2°F). With further increment in cloud cover and a minor cutback in daylight hours, the atmospheric humidity hits annual highs. Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Sukang, Brunei
The warmest months (with the highest average high temperature) are May and August (33.1°C).
The month with the lowest average high temperature is January (30.8°C).
The months with the highest average low temperature are May, October, November and December (23.2°C).
The coldest month (with the lowest average low temperature) is February (22.5°C).
Average pressure
Sukang, Brunei
- Average pressure in January:
1010mbar - Average pressure in February:
1010.4mbar - Average pressure in March:
1010.4mbar - Average pressure in April:
1009.9mbar - Average pressure in May:
1009.5mbar - Average pressure in June:
1009.6mbar
- Average pressure in July:
1009.6mbar - Average pressure in August:
1009.8mbar - Average pressure in September:
1010.2mbar - Average pressure in October:
1010.1mbar - Average pressure in November:
1009.2mbar - Average pressure in December:
1009.3mbar
The months with the highest atmospheric pressure are February and March (1010.4mbar).
The month with the lowest atmospheric pressure is November (1009.2mbar).
Average wind speed
Sukang, Brunei
- Average wind speed in January:
4.6km/h - Average wind speed in February:
4.8km/h - Average wind speed in March:
4.6km/h - Average wind speed in April:
4.3km/h - Average wind speed in May:
4.3km/h - Average wind speed in June:
4.6km/h
- Average wind speed in July:
4.8km/h - Average wind speed in August:
4.7km/h - Average wind speed in September:
4.8km/h - Average wind speed in October:
4.8km/h - Average wind speed in November:
4.4km/h - Average wind speed in December:
4.6km/h
The windiest months (with the highest average wind speed) are February, July, September and October (4.8km/h).
The calmest months (with the lowest average wind speed) are April and May (4.3km/h).
Average humidity
Sukang, Brunei
The month with the highest relative humidity is January (86%).
The months with the lowest relative humidity are August and September (78%).
Average rainfall
Sukang, Brunei
- Average rainfall in January:
175mm - Average rainfall in February:
126mm - Average rainfall in March:
151mm - Average rainfall in April:
185mm - Average rainfall in May:
161mm - Average rainfall in June:
141mm
- Average rainfall in July:
115mm - Average rainfall in August:
121mm - Average rainfall in September:
100mm - Average rainfall in October:
172mm - Average rainfall in November:
195mm - Average rainfall in December:
216mm
The wettest month (with the highest rainfall) is December (216mm).
The driest month (with the least rainfall) is September (100mm).
Average rainfall days
Sukang, Brunei
- Average rainfall days in January:
27.7 days - Average rainfall days in February:
23.7 days - Average rainfall days in March:
25.9 days - Average rainfall days in April:
26.3 days - Average rainfall days in May:
27.1 days - Average rainfall days in June:
20.8 days
- Average rainfall days in July:
21.9 days - Average rainfall days in August:
23.1 days - Average rainfall days in September:
24.1 days - Average rainfall days in October:
26.5 days - Average rainfall days in November:
28.3 days - Average rainfall days in December:
28.6 days
The month with the highest number of rainy days is December (28.6 days).
The month with the least rainy days is June (20.8 days).
Average daylight / Average sunshine
Sukang, 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 18min - 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 18min - Average sunshine in February:
7h and 42min - Average sunshine in March:
7h and 54min - Average sunshine in April:
8h and 0min - Average sunshine in May:
8h and 24min - Average sunshine in June:
8h and 24min
- Average sunshine in July:
8h and 24min - Average sunshine in August:
8h and 36min - Average sunshine in September:
8h and 42min - Average sunshine in October:
8h and 12min - Average sunshine in November:
7h and 48min - Average sunshine in December:
7h and 36min
The month with the most sunshine is September (Average sunshine: 8h and 42min).
The month with the least sunshine is January (Average sunshine: 7h and 18min).
Average sunshine days
Sukang, Brunei
- Average sunshine days in January:
2.3 days - Average sunshine days in February:
3.4 days - Average sunshine days in March:
3.6 days - Average sunshine days in April:
2.7 days - Average sunshine days in May:
3.1 days - Average sunshine days in June:
8.3 days
- Average sunshine days in July:
7.8 days - Average sunshine days in August:
6.2 days - Average sunshine days in September:
4.5 days - Average sunshine days in October:
3.5 days - Average sunshine days in November:
0.6 days - Average sunshine days in December:
1.6 days
The month with the most sunshine days is June (8.3 days).
The month with the least sunshine days is November (0.6 days).
Average UV index
Sukang, Brunei
The months with the highest UV index are February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The month with the lowest UV index is January (UV index 6).
Average cloud cover
Sukang, Brunei
The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 38).
Average visibility
Sukang, Brunei
The months with the highest visibility are August and September (9km).
The months with the lowest visibility are January, February, March, April, November and December (7km).








