Vũng Tàu climate

Vũng Tàu is warmest in April, with average highs of 31 °C, and coldest in January, when nights average 23 °C. September is the wettest month (297 mm) and February the driest (7.9 mm). Figures are 1991–2020 climate normals.

Across a full year Vũng Tàu averages 1,810 mm of rain and 364 days above 25 °C.

Vietnam · population 464,860 · 1991–2020 normals

  1. Jan 26°
  2. Feb 26°
  3. Mar 27°
  4. Apr 28°
  5. May 28°
  6. Jun 27°
  7. Jul 27°
  8. Aug 27°
  9. Sep 27°
  10. Oct 27°
  11. Nov 27°
  12. Dec 26°

Temperature below 0 °C to above 30 °C Rain band height is that month’s share of the wettest month

What to expectVũng Tàu through the year

Vũng Tàu changes little through the year. Average daily highs stay between 29 and 31 °C, so no month stands out as a season in the way it would further from the equator.

Counted across a normal year, 364 days a year reach 25 °C, 111 of them reach 30 °C. The warmest reading in the 1991–2020 record is 35 °C, in May.

Rain is strongly seasonal. September averages 297 mm against 8 mm in February — 38 times as much. Planning around the dry months matters more here than planning around temperature.

The sea off Vũng Tàu is warmest in May at 30 °C and coldest in January at 26 °C. Sea temperature lags the air by a month or two, which is why late summer swims warmer than early summer at the same air temperature.

Month by month

Month Avg high Rainfall Cloud
January 28.6 °C 21 mm 59 %
February 29.3 °C 8 mm 50 %
March 30.2 °C 18 mm 48 %
April 31.0 °C 56 mm 54 %
May 30.6 °C 194 mm 77 %
June 29.7 °C 246 mm 84 %
July 29.2 °C 249 mm 83 %
August 29.3 °C 254 mm 84 %
September 29.0 °C 297 mm 86 %
October 28.8 °C 264 mm 80 %
November 28.9 °C 139 mm 69 %
December 28.5 °C 64 mm 71 %

Temperature month by month

Month Avg highAvg lowMeanRecord highRecord lowDays above 25 °CDays above 30 °CDays below 0 °C
January 28.6 °C23.4 °C25.6 °C32.1 °C19.9 °C3130
February 29.3 °C23.9 °C26.1 °C31.4 °C21.3 °C2860
March 30.2 °C25.1 °C27.2 °C32.8 °C21.8 °C31190
April 31.0 °C26.3 °C28.2 °C34.4 °C24.1 °C30250
May 30.6 °C26.4 °C28.2 °C35.1 °C24.4 °C31200
June 29.7 °C25.9 °C27.4 °C32.7 °C23.9 °C30120
July 29.2 °C25.5 °C27.0 °C31.8 °C24.0 °C3160
August 29.3 °C25.4 °C26.9 °C32.7 °C23.9 °C3170
September 29.0 °C25.2 °C26.7 °C32.9 °C23.8 °C3050
October 28.8 °C24.9 °C26.5 °C32.4 °C21.7 °C3130
November 28.9 °C24.7 °C26.5 °C31.9 °C21.2 °C3040
December 28.5 °C23.9 °C25.9 °C32.4 °C18.9 °C3130

Rain, sun and wind month by month

Month RainfallWet daysDaylightCloud coverHumidityWindSea temp
January 21 mm312 h/day59 %75 %18 km/h25.9 °C
February 8 mm112 h/day50 %73 %20 km/h26.0 °C
March 18 mm312 h/day48 %75 %20 km/h27.2 °C
April 56 mm1012 h/day54 %76 %18 km/h28.9 °C
May 194 mm2413 h/day77 %81 %16 km/h29.9 °C
June 246 mm2713 h/day84 %85 %16 km/h29.4 °C
July 249 mm2913 h/day83 %85 %17 km/h28.6 °C
August 254 mm2912 h/day84 %85 %18 km/h28.5 °C
September 297 mm2812 h/day86 %86 %16 km/h28.6 °C
October 264 mm2712 h/day80 %85 %14 km/h28.7 °C
November 139 mm1612 h/day69 %82 %15 km/h28.1 °C
December 64 mm912 h/day71 %78 %15 km/h26.9 °C

How Vũng Tàu compares

The same four figures for nearby destinations, so the numbers above have something to be read against. Summer high is the warmest month's average high; winter low is the coldest month's average low.

Destination Summer high Winter low Rain per year Days above 25 °C
Vũng Tàu 31 °C 23 °C 1,810 mm 364
Thành Phố Bà Rịa · Vietnam 32 °C 23 °C 1,864 mm 364
Phú Mỹ · Vietnam 33 °C 22 °C 1,987 mm 364
Cần Giuộc · Vietnam 33 °C 22 °C 1,886 mm 364
Thủ Đức · Vietnam 34 °C 22 °C 1,883 mm 364
Xuân Lộc · Vietnam 33 °C 21 °C 2,036 mm 362
Biên Hòa · Vietnam 34 °C 22 °C 1,924 mm 365

Where Vũng Tàu ranks

Planning a trip? See the best time to visit Vũng Tàu.

QuestionsCommon questions about Vũng Tàu’s climate

When is the best time to visit Vũng Tàu?

That depends on what you want, so the honest answer is a comparison rather than a single month. January, February, December sit closest to 20 °C on average, April is the warmest month and February the driest. The month-by-month table above has the full picture.

How hot does Vũng Tàu get?

In April, the warmest month, daily highs average 31 °C. About 111 days a year pass 30 °C. The highest value in the 1991–2020 record is 35 °C.

How cold does it get in winter?

Nights average 23 °C in January, the coldest month. Freezing nights are not part of a normal year here.

Which month is wettest in Vũng Tàu?

September, averaging 297 mm over 28 days with rain. The driest month is February with 8 mm. The year as a whole averages 1,810 mm.

Are these figures a forecast?

No. They are 1991–2020 climate normals: the average of thirty years, which describes what a month is usually like in Vũng Tàu rather than what any particular week will bring. Individual years can differ substantially from the normal.

Data sources and method

Normal period
1991–2020
Data point
10.346°, 107.084° (the coordinates the reanalysis values are taken for)
Dataset version
era5-1991-2020-scores1.1
Last processed

Measured values come from ERA5 reanalysis and are reproduced unchanged. Calculated by us: monthly rankings, daylight hours, beach and comfort scores. Full formulas are on the methodology page.

Contains modified Copernicus Climate Change Service information 2026. Neither the European Commission nor ECMWF is responsible for any use that may be made of the Copernicus information or data it contains.