Bến Tre climate — normals and trends

Bến Tre (Vietnam) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 26.9 °C and it receives 1,925 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 (28.4 °C on average) and the coldest is January (25.4 °C). Rainfall peaks in September.

Bến Tre averages 0 frost days, 234 hot days (≥ 30 °C) and 219 rainy days per year.

Bến Tre 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 37.2 °C (on 21 May 1983) and the coldest 16.9 °C (on 17 January 1967).

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

Bến TreVinh Long

coords
10.24°, 106.38°
period
19402025 · 86 yrs
AwTropical savannaWarmest monthAprilColdest monthJanuaryWettest monthSeptemberDriest monthFebruary

Mean daily temperature

26.9°C

Average daily high

30.6°C

Average daily low

24.6°C

Annual rainfall

1,925mm

Sunshine / day

10.3h

Mean relative humidity

83%

Average peak wind

13.8km/h

Seasonal range

3.0°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

234 d/yr

Rainy days (≥ 1 mm)

219 d/yr

Annual snowfall

0.0 cm

Average feels-like high

36.1 °C

Average feels-like low

28.9 °C

Average peak gust

34.0 km/h

Tropical nights (≥ 20 °C)

362 d/yr

Solar radiation

19.2 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.7 °C

since 1940

+0.2 °C per decade · r² = 0.79 · p = < 0.001

1940Each stripe is one year, from 1940 (left) to 2025 (right). Blue = colder than the period average, red = warmer.2025

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

37.2 °C

21 May 1983

Coldest day

16.9 °C

17 January 1967

Wettest day

145 mm

16 November 2000

Windiest day

32.4 km/h

2 November 1997

Strongest gust

70.6 km/h

17 August 1957

Hottest feels-like

44.3 °C

22 May 2024

Coldest feels-like

16.4 °C

17 January 1967

Sunniest day

12.1 h

2 June 1959

YearHottest dayColdest dayAnnual meanRainfallHot daysFrost days
202535.6 °C8 May 202520.9 °C13 January 202527.6 °C2,120 mm2640
202436.2 °C19 May 202421.5 °C23 December 202428.3 °C2,059 mm2960
202335.5 °C6 May 202321.4 °C6 January 202327.7 °C2,019 mm2690
202234.8 °C27 April 202221.6 °C25 December 202227.5 °C2,455 mm2800
202134.7 °C1 June 202120.8 °C18 January 202127.4 °C2,116 mm2490
202035.7 °C21 May 202022.0 °C22 December 202027.8 °C1,930 mm2990
201936.6 °C1 May 201921.1 °C7 December 201927.8 °C1,541 mm2840
201834.7 °C8 May 201821.8 °C6 February 201827.7 °C2,044 mm2940
201735.7 °C22 April 201720.1 °C21 December 201727.7 °C2,251 mm2990
201635.9 °C13 April 201620.5 °C8 February 201627.9 °C2,158 mm3050
201535.7 °C21 April 201520.8 °C15 January 201527.8 °C1,561 mm2930
201435.5 °C23 April 201418.9 °C23 January 201427.5 °C1,882 mm2640
201337.0 °C7 April 201320.8 °C29 December 201327.6 °C2,045 mm2690
201234.8 °C25 April 201222.0 °C5 January 201227.5 °C2,001 mm2980
201134.5 °C9 May 201120.8 °C25 December 201127.1 °C2,077 mm2430
201036.3 °C23 May 201021.4 °C15 January 201027.6 °C2,305 mm2800
200936.4 °C19 April 200919.4 °C11 January 200927.2 °C1,996 mm2620
200834.1 °C31 March 200821.1 °C19 February 200826.9 °C2,199 mm2360
200734.6 °C18 April 200719.0 °C29 January 200727.1 °C2,319 mm2540
200634.1 °C13 May 200620.5 °C22 December 200627.3 °C2,005 mm2630
200535.0 °C6 May 200519.0 °C23 December 200527.2 °C1,944 mm2540
200434.8 °C12 April 200420.7 °C24 December 200427.2 °C1,574 mm2470
200335.2 °C29 April 200320.5 °C21 December 200327.3 °C2,130 mm2500
200235.4 °C21 May 200221.0 °C4 January 200227.6 °C1,538 mm2980
200135.3 °C9 May 200120.1 °C22 November 200127.3 °C1,881 mm2620
200033.8 °C25 May 200021.0 °C28 January 200027.1 °C2,192 mm2630
199933.3 °C17 April 199917.4 °C26 December 199926.9 °C2,324 mm2330
199836.8 °C24 May 199819.9 °C16 December 199827.8 °C2,126 mm3010
199734.5 °C6 May 199720.1 °C12 January 199727.2 °C1,550 mm2730
199634.1 °C6 May 199620.1 °C2 January 199626.8 °C2,267 mm2260
199535.3 °C4 June 199519.1 °C7 January 199527.1 °C2,003 mm2570
199435.8 °C9 April 199419.8 °C24 January 199427.0 °C1,717 mm2500
199334.9 °C8 May 199318.4 °C30 January 199326.8 °C1,980 mm2280
199236.1 °C31 May 199219.7 °C19 January 199227.1 °C1,525 mm2370
199134.8 °C2 May 199121.7 °C15 November 199127.0 °C1,708 mm2360
199035.8 °C17 April 199020.3 °C3 December 199027.3 °C1,667 mm2490
198935.2 °C22 April 198921.1 °C15 January 198926.9 °C1,851 mm2420
198834.4 °C29 March 198819.9 °C7 November 198827.1 °C1,880 mm2550
198735.6 °C27 May 198719.8 °C8 December 198727.3 °C1,800 mm2470
198633.9 °C13 May 198618.5 °C26 January 198626.7 °C2,050 mm1950
198535.4 °C12 April 198518.9 °C17 December 198526.8 °C2,239 mm2300
198433.9 °C2 May 198420.1 °C10 January 198426.6 °C1,936 mm2200
198337.2 °C21 May 198319.2 °C28 November 198326.9 °C1,839 mm2110
198234.2 °C24 March 198219.6 °C21 December 198226.7 °C2,075 mm2260
198134.7 °C28 April 198119.5 °C14 January 198126.8 °C1,902 mm2230
198034.9 °C28 March 198020.2 °C24 January 198027.0 °C2,186 mm2190
197934.0 °C13 March 197920.0 °C27 December 197927.0 °C1,953 mm2410
197834.5 °C14 April 197820.7 °C15 December 197826.9 °C1,993 mm2340
197734.5 °C7 May 197719.1 °C17 February 197726.8 °C1,730 mm2150
197634.3 °C13 April 197618.0 °C1 January 197626.4 °C2,008 mm1970
197535.0 °C28 April 197517.1 °C30 December 197526.4 °C2,507 mm1980
197434.2 °C20 April 197418.1 °C12 February 197426.6 °C1,947 mm2310
197334.6 °C19 May 197317.4 °C29 December 197326.9 °C2,237 mm2400
197234.6 °C21 May 197218.7 °C14 January 197226.7 °C2,377 mm2120
197134.4 °C25 April 197118.2 °C17 November 197126.2 °C2,019 mm1810
197034.0 °C12 May 197020.1 °C22 January 197026.8 °C1,931 mm2200
196934.7 °C11 May 196920.0 °C4 December 196926.9 °C1,665 mm2210
196833.8 °C8 June 196818.9 °C14 January 196826.6 °C1,477 mm2130
196734.1 °C22 May 196716.9 °C17 January 196726.4 °C1,514 mm1880
196633.9 °C15 April 196620.9 °C3 December 196626.5 °C1,861 mm1940
196535.2 °C30 April 196518.1 °C12 January 196526.5 °C1,812 mm2220
196434.1 °C10 May 196418.8 °C19 December 196426.7 °C2,048 mm2420
196334.8 °C9 June 196317.3 °C16 January 196326.5 °C1,676 mm1960
196233.8 °C28 April 196218.2 °C5 February 196226.5 °C1,766 mm2030
196134.9 °C26 March 196117.6 °C18 January 196126.6 °C1,638 mm2060
196035.5 °C25 March 196017.5 °C2 January 196026.8 °C1,720 mm2180
195935.4 °C26 April 195919.5 °C19 January 195926.9 °C1,655 mm2500
195835.6 °C10 May 195820.2 °C7 January 195826.8 °C1,597 mm2400
195734.9 °C15 May 195719.3 °C2 January 195726.6 °C1,948 mm2020
195633.2 °C1 April 195618.7 °C20 November 195626.0 °C2,346 mm1660
195533.6 °C17 April 195517.2 °C12 January 195526.2 °C2,092 mm2040
195434.5 °C16 April 195419.7 °C8 February 195426.5 °C1,702 mm2180
195334.7 °C29 March 195319.8 °C12 December 195326.8 °C1,646 mm2300
195234.8 °C10 April 195218.9 °C23 January 195226.6 °C1,540 mm2020
195135.5 °C11 April 195118.9 °C16 December 195126.7 °C1,162 mm2400
195035.3 °C22 April 195019.8 °C31 December 195026.5 °C1,405 mm2220
194935.8 °C3 June 194918.6 °C10 January 194926.3 °C1,985 mm2190
194833.5 °C6 April 194818.7 °C2 January 194826.2 °C1,560 mm2310
194736.1 °C24 April 194719.8 °C30 December 194726.4 °C1,814 mm2070
194633.5 °C8 April 194618.4 °C7 January 194626.0 °C1,869 mm1750
194532.4 °C30 March 194518.5 °C29 December 194525.7 °C2,122 mm1570
194435.3 °C4 May 194418.5 °C22 December 194426.0 °C1,855 mm1920
194333.7 °C25 March 194318.6 °C11 February 194325.3 °C2,118 mm1270
194233.6 °C17 April 194218.4 °C23 November 194226.0 °C1,817 mm2010
194133.7 °C30 March 194121.3 °C17 December 194126.0 °C2,169 mm1730
194033.9 °C26 April 194017.6 °C4 January 194025.7 °C2,319 mm1460

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

Average daily high
31.0 °C
+0.4 °C
Hot days (≥ 30 °C)
264 d/yr
+30
Frost days (< 0 °C)
0 d/yr
0
Annual rainfall
2120 mm
+195 mm

Month by month

Highvs. normalPrecipitationvs. normal
Jan28.9 °C-0.2 °C40 mm+21 mm
Feb30.0 °C+0.1 °C24 mm+14 mm
Mar30.8 °C-0.4 °C18 mm-5 mm
Apr32.5 °C+0.1 °C59 mm-14 mm
May32.6 °C+0.4 °C262 mm+54 mm
Jun31.5 °C+0.2 °C269 mm+23 mm
Jul31.6 °C+0.9 °C231 mm-25 mm
Aug31.5 °C+0.8 °C232 mm-26 mm
Sep31.1 °C+0.6 °C371 mm+62 mm
Oct31.1 °C+1.0 °C303 mm+1 mm
Nov30.0 °C+0.3 °C233 mm+75 mm
Dec30.0 °C+1.0 °C79 mm+14 mm

The year's extremes

Hottest day
35.6 °C
8 May 2025
Coldest day
20.9 °C
13 Jan 2025
Wettest day
40.1 mm
25 Oct 2025
Windiest day
23.9 km/h
2 Apr 2025
Strongest gust
65.9 km/h
24 Feb 2025
Hottest feels-like
42.9 °C
11 May 2025
Coldest feels-like
21.7 °C
13 Jan 2025
Sunniest day
12.0 h
1 Jun 2025

What was the weather like that day?

Your birthday, a wedding, a memorable trip: discover the actual weather for any date since 1940.

Date

Frequently asked questions

What is the climate of Bến Tre?

Bến Tre has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 26.9 °C and it receives 1,925 mm of precipitation per year.

What is the hottest day ever recorded in Bến Tre?

The hottest day measured in Bến Tre between 1940 and 2025 was 21 May 1983, reaching 37.2 °C.

What is the coldest day in Bến Tre?

The coldest day measured in Bến Tre between 1940 and 2025 was 17 January 1967, at 16.9 °C.

Does it snow in Bến Tre?

Almost never: Bến Tre sees virtually no snow, with about 0 frost days per year.

Has the climate of Bến Tre warmed?

Yes: Bến Tre warmed by +1.7 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Bến Tre?

The wettest day measured in Bến Tre between 1940 and 2025 was 16 November 2000, with 145 mm of rain in 24 hours.

What was the windiest day in Bến Tre?

The windiest day measured in Bến Tre between 1940 and 2025 was 2 November 1997, with winds reaching 32.4 km/h.

What is the warmest month in Bến Tre?

The warmest month in Bến Tre is April (28.4 °C on average); the coldest is January (25.4 °C).

How much does it rain in Bến Tre?

Bến Tre receives on average 1,925 mm of precipitation per year, spread over about 219 rainy days.

Is it sunny in Bến Tre?

Bến Tre gets on average 10.3 hours of sunshine per day, roughly 3,760 hours per year over 1940-2025.

Are there tropical nights in Bến Tre?

Yes: Bến Tre has on average 362 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Bến Tre?

In Bến Tre, between 1940 and 2025, the highest apparent temperature reached 44.3 °C on 22 May 2024, and the lowest was 16.4 °C on 17 January 1967.

Compare Bến Tre with another city

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The climate around Bến Tre

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