Liang climate — normals and trends
Liang (Brunei) has a tropical rainforest climate (Af) under the Köppen-Geiger classification. Its mean annual temperature is 26.7 °C and it receives 2,420 mm of precipitation per year.
These figures are normals computed over 86 complete calendar years, from 1940 to 2025, using ERA5 reanalysis data from the Copernicus programme.
The warmest month is May (27.4 °C on average) and the coldest is January (26.1 °C). Rainfall peaks in November.
Liang averages 0 frost days, 56 hot days (≥ 30 °C) and 291 rainy days per year.
Liang has warmed by +1.7 °C between 1940 and 2025, or +0.20 °C per decade. This trend is statistically significant.
The hottest day of the period reached 32.6 °C (on 20 June 2012) and the coldest 22.2 °C (on 12 January 1974).
Data from ERA5 reanalysis (Copernicus Climate Change Service), redistributed under a CC-BY 4.0 licence. Normals are recomputed whenever the archive is updated.
Climate normals · ERA5
LiangBelait
- coords
- 4.68°, 114.50°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
26.7°C
Average daily high
28.8°C
Average daily low
25.2°C
Annual rainfall
2,420mm
Sunshine / day
9.9h
Mean relative humidity
85%
Average peak wind
14.0km/h
Seasonal range
1.3°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
56 d/yr
Rainy days (≥ 1 mm)
291 d/yr
Annual snowfall
0.0 cm
Average feels-like high
35.1 °C
Average feels-like low
29.7 °C
Average peak gust
25.9 km/h
Tropical nights (≥ 20 °C)
365 d/yr
Solar radiation
18.9 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.7 °C
since 1940
+0.2 °C per decade · r² = 0.89 · p = < 0.001
Trend fitted by linear regression (ordinary least squares) on annual means. A trend is shown only when it is statistically significant (p < 0.05).
A climograph overlays rainfall (bars) and temperature (line): the standard reading in climatology, where you can see at a glance whether the warm season is also the dry one.
Records for the period
Hottest day
32.6 °C
20 June 2012
Coldest day
22.2 °C
12 January 1974
Wettest day
307 mm
20 June 1967
Windiest day
45.1 km/h
22 December 2024
Strongest gust
74.2 km/h
22 December 2024
Hottest feels-like
41.6 °C
28 April 2024
Coldest feels-like
23.5 °C
21 January 1950
Sunniest day
12.3 h
30 June 1940
Normals computed over complete calendar years 1940–2025.
A specific year
Pick a year and see how it compares to normal — warmer, drier or more extreme than usual?
Across the whole year
Month by month
| High | vs. normal | Precipitation | vs. normal | |
|---|---|---|---|---|
| Jan | 29.1 °C | +1.3 °C | 558 mm | +358 mm |
| Feb | 28.8 °C | +1.0 °C | 260 mm | +137 mm |
| Mar | 29.3 °C | +0.9 °C | 271 mm | +142 mm |
| Apr | 29.8 °C | +0.7 °C | 170 mm | +14 mm |
| May | 30.6 °C | +1.1 °C | 169 mm | -23 mm |
| Jun | 30.6 °C | +1.2 °C | 187 mm | -8 mm |
| Jul | 30.7 °C | +1.4 °C | 98 mm | -87 mm |
| Aug | 29.8 °C | +0.5 °C | 268 mm | +72 mm |
| Sep | 29.7 °C | +0.7 °C | 353 mm | +124 mm |
| Oct | 29.8 °C | +1.1 °C | 224 mm | -47 mm |
| Nov | 29.4 °C | +0.9 °C | 266 mm | -18 mm |
| Dec | 29.2 °C | +1.0 °C | 387 mm | +128 mm |
The year's extremes
What was the weather like that day?
Your birthday, a wedding, a memorable trip: discover the actual weather for any date since 1940.
Frequently asked questions
What is the climate of Liang?
Liang has a tropical rainforest climate (Köppen Af). Over 1940-2025, the average annual temperature is 26.7 °C and it receives 2,420 mm of precipitation per year.
What is the hottest day ever recorded in Liang?
The hottest day measured in Liang between 1940 and 2025 was 20 June 2012, reaching 32.6 °C.
What is the coldest day in Liang?
The coldest day measured in Liang between 1940 and 2025 was 12 January 1974, at 22.2 °C.
Does it snow in Liang?
Almost never: Liang sees virtually no snow, with about 0 frost days per year.
Has the climate of Liang warmed?
Yes: Liang warmed by +1.7 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Liang?
The wettest day measured in Liang between 1940 and 2025 was 20 June 1967, with 307 mm of rain in 24 hours.
What was the windiest day in Liang?
The windiest day measured in Liang between 1940 and 2025 was 22 December 2024, with winds reaching 45.1 km/h.
What is the warmest month in Liang?
The warmest month in Liang is May (27.4 °C on average); the coldest is January (26.1 °C).
How much does it rain in Liang?
Liang receives on average 2,420 mm of precipitation per year, spread over about 291 rainy days.
Is it sunny in Liang?
Liang gets on average 9.9 hours of sunshine per day, roughly 3,614 hours per year over 1940-2025.
Are there tropical nights in Liang?
Yes: Liang has on average 365 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Liang?
In Liang, between 1940 and 2025, the highest apparent temperature reached 41.6 °C on 28 April 2024, and the lowest was 23.5 °C on 21 January 1950.
Compare Liang with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Liang