Trảng Bom climate — normals and trends
Trảng Bom (Vietnam) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 26.9 °C and it receives 1,823 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 April (28.6 °C on average) and the coldest is December (25.6 °C). Rainfall peaks in September.
Trảng Bom averages 0 frost days, 255 hot days (≥ 30 °C) and 216 rainy days per year.
Trảng Bom has warmed by +1.9 °C between 1940 and 2025, or +0.22 °C per decade. This trend is statistically significant.
The hottest day of the period reached 38.9 °C (on 28 April 1975) and the coldest 15.6 °C (on 30 December 1975).
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
Trảng BomDong Nai
- coords
- 10.95°, 107.01°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
26.9°C
Average daily high
31.0°C
Average daily low
24.0°C
Annual rainfall
1,823mm
Sunshine / day
9.8h
Mean relative humidity
81%
Average peak wind
11.8km/h
Seasonal range
3.0°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
255 d/yr
Rainy days (≥ 1 mm)
216 d/yr
Annual snowfall
0.0 cm
Average feels-like high
36.6 °C
Average feels-like low
28.4 °C
Average peak gust
27.6 km/h
Tropical nights (≥ 20 °C)
357 d/yr
Solar radiation
18.1 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.9 °C
since 1940
+0.2 °C per decade · r² = 0.78 · 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
38.9 °C
28 April 1975
Coldest day
15.6 °C
30 December 1975
Wettest day
101 mm
1 April 2012
Windiest day
32.9 km/h
7 November 1988
Strongest gust
72.4 km/h
18 August 1957
Hottest feels-like
44.7 °C
18 May 2010
Coldest feels-like
15.3 °C
30 December 1975
Sunniest day
12.3 h
1 June 1947
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 | 30.2 °C | -0.3 °C | 8 mm | -8 mm |
| Feb | 31.2 °C | -0.8 °C | 21 mm | +11 mm |
| Mar | 32.8 °C | -0.2 °C | 16 mm | -9 mm |
| Apr | 33.6 °C | +0.3 °C | 44 mm | -26 mm |
| May | 33.0 °C | +0.9 °C | 251 mm | +58 mm |
| Jun | 31.0 °C | +0.2 °C | 301 mm | +45 mm |
| Jul | 30.9 °C | +0.7 °C | 259 mm | -16 mm |
| Aug | 31.1 °C | +0.9 °C | 303 mm | +25 mm |
| Sep | 30.6 °C | +0.6 °C | 377 mm | +81 mm |
| Oct | 30.9 °C | +0.9 °C | 242 mm | +10 mm |
| Nov | 30.0 °C | +0.1 °C | 155 mm | +35 mm |
| Dec | 30.3 °C | +0.7 °C | 48 mm | -3 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 Trảng Bom?
Trảng Bom has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 26.9 °C and it receives 1,823 mm of precipitation per year.
What is the hottest day ever recorded in Trảng Bom?
The hottest day measured in Trảng Bom between 1940 and 2025 was 28 April 1975, reaching 38.9 °C.
What is the coldest day in Trảng Bom?
The coldest day measured in Trảng Bom between 1940 and 2025 was 30 December 1975, at 15.6 °C.
Does it snow in Trảng Bom?
Almost never: Trảng Bom sees virtually no snow, with about 0 frost days per year.
Has the climate of Trảng Bom warmed?
Yes: Trảng Bom warmed by +1.9 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Trảng Bom?
The wettest day measured in Trảng Bom between 1940 and 2025 was 1 April 2012, with 101 mm of rain in 24 hours.
What was the windiest day in Trảng Bom?
The windiest day measured in Trảng Bom between 1940 and 2025 was 7 November 1988, with winds reaching 32.9 km/h.
What is the warmest month in Trảng Bom?
The warmest month in Trảng Bom is April (28.6 °C on average); the coldest is December (25.6 °C).
How much does it rain in Trảng Bom?
Trảng Bom receives on average 1,823 mm of precipitation per year, spread over about 216 rainy days.
Is it sunny in Trảng Bom?
Trảng Bom gets on average 9.8 hours of sunshine per day, roughly 3,577 hours per year over 1940-2025.
Are there tropical nights in Trảng Bom?
Yes: Trảng Bom has on average 357 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Trảng Bom?
In Trảng Bom, between 1940 and 2025, the highest apparent temperature reached 44.7 °C on 18 May 2010, and the lowest was 15.3 °C on 30 December 1975.
Compare Trảng Bom with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Trảng Bom