Thành Phố Bà Rịa climate

Name: Thành Phố Bà Rịa
Address: VN

Thành Phố Bà Rịa is warmest in April, with average highs of 32 °C, and coldest in January, when nights average 23 °C. September is the wettest month (305 mm) and February the driest (7.9 mm). Figures are 1991–2020 climate normals.

Across a full year Thành Phố Bà Rịa averages 1,864 mm of rain and 364 days above 25 °C.

Vietnam · population 235,192 · 1991–2020 normals

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

Warmest month April 32 °C
Coldest month January 23 °C
Driest month February 8 mm
Wettest month September 305 mm
Least cloud March 48 % cloud
Hottest on record May 36 °C
Coldest on record December 19 °C
Warmest sea May 30 °C

What to expectThành Phố Bà Rịa through the year

Thành Phố Bà Rịa changes little through the year. Average daily highs stay between 30 and 32 °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, 191 of them reach 30 °C. The warmest reading in the 1991–2020 record is 36 °C, in May.

Rain is strongly seasonal. September averages 305 mm against 8 mm in February — 39 times as much. Planning around the dry months matters more here than planning around temperature.

The sea off Thành Phố Bà Rịa 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	29.6 °C	20 mm	59 %
February	30.6 °C	8 mm	50 %
March	31.5 °C	16 mm	48 %
April	32.1 °C	51 mm	53 %
May	31.4 °C	201 mm	77 %
June	30.1 °C	264 mm	84 %
July	29.6 °C	271 mm	83 %
August	29.7 °C	270 mm	84 %
September	29.5 °C	305 mm	86 %
October	29.2 °C	266 mm	79 %
November	29.3 °C	126 mm	68 %
December	29.1 °C	66 mm	71 %

Temperature month by month

Month	Avg high	Avg low	Mean	Record high	Record low	Days above 25 °C	Days above 30 °C
January	29.6 °C	22.8 °C	25.6 °C	33.8 °C	18.6 °C	31	11
February	30.6 °C	23.4 °C	26.2 °C	33.2 °C	18.8 °C	28	21
March	31.5 °C	24.7 °C	27.3 °C	34.6 °C	21.0 °C	31	29
April	32.1 °C	25.8 °C	28.3 °C	35.6 °C	23.2 °C	30	28
May	31.4 °C	25.8 °C	28.1 °C	36.0 °C	23.9 °C	31	25
June	30.1 °C	25.4 °C	27.2 °C	33.4 °C	22.8 °C	30	18
July	29.6 °C	25.0 °C	26.7 °C	32.1 °C	23.3 °C	31	12
August	29.7 °C	25.0 °C	26.7 °C	32.0 °C	23.0 °C	31	13
September	29.5 °C	24.6 °C	26.4 °C	32.1 °C	22.6 °C	30	11
October	29.2 °C	24.3 °C	26.2 °C	31.8 °C	21.5 °C	31	7
November	29.3 °C	24.0 °C	26.3 °C	32.6 °C	20.6 °C	30	8
December	29.1 °C	23.2 °C	25.7 °C	33.2 °C	18.5 °C	31	9

Rain, sun and wind month by month

Month	Rainfall	Wet days	Daylight	Cloud cover	Humidity	Wind	Sea temp
January	20 mm	3	12 h/day	59 %	74 %	17 km/h	25.9 °C
February	8 mm	1	12 h/day	50 %	72 %	19 km/h	26.0 °C
March	16 mm	3	12 h/day	48 %	74 %	19 km/h	27.2 °C
April	51 mm	9	12 h/day	53 %	76 %	17 km/h	28.9 °C
May	201 mm	24	13 h/day	77 %	82 %	15 km/h	29.9 °C
June	264 mm	27	13 h/day	84 %	86 %	16 km/h	29.4 °C
July	271 mm	29	13 h/day	83 %	87 %	17 km/h	28.6 °C
August	270 mm	29	12 h/day	84 %	87 %	18 km/h	28.5 °C
September	305 mm	28	12 h/day	86 %	88 %	16 km/h	28.6 °C
October	266 mm	26	12 h/day	79 %	88 %	13 km/h	28.7 °C
November	126 mm	14	12 h/day	68 %	84 %	15 km/h	28.1 °C
December	66 mm	9	12 h/day	71 %	79 %	15 km/h	26.9 °C

How Thành Phố Bà Rịa 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
Thành Phố Bà Rịa	32 °C	23 °C	1,864 mm	364
Phú Mỹ · Vietnam	33 °C	22 °C	1,987 mm	364
Vũng Tàu · Vietnam	31 °C	23 °C	1,810 mm	364
Xuân Lộc · Vietnam	33 °C	21 °C	2,036 mm	362
Cần Giuộc · Vietnam	33 °C	22 °C	1,886 mm	364
Thủ Đức · Vietnam	34 °C	22 °C	1,883 mm	364
Biên Hòa · Vietnam	34 °C	22 °C	1,924 mm	365

Where Thành Phố Bà Rịa ranks

Ranking	Position	Value
Best beach destinations in Asia in January	31st of 50	98/100
Best beach destinations in Asia in March	36th of 50	91/100
Best beach destinations in the world in January	41st of 50	98/100
Best beach destinations in Asia in February	45th of 50	95/100

Planning a trip? See the best time to visit Thành Phố Bà Rịa.

QuestionsCommon questions about Thành Phố Bà Rịa’s climate

When is the best time to visit Thành Phố Bà Rịa?

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 Thành Phố Bà Rịa get?

In April, the warmest month, daily highs average 32 °C. About 191 days a year pass 30 °C. The highest value in the 1991–2020 record is 36 °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 Thành Phố Bà Rịa?

September, averaging 305 mm over 28 days with rain. The driest month is February with 8 mm. The year as a whole averages 1,864 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 Thành Phố Bà Rịa rather than what any particular week will bring. Individual years can differ substantially from the normal.

Data sources and method

ERA5 / ERA5-Land reanalysis — Copernicus Climate Change Service (C3S), ECMWF. Copernicus Licence
Open-Meteo — Open-Meteo.com. CC BY 4.0
NOAA OISST v2.1 — NOAA Physical Sciences Laboratory. Public domain
GeoNames — GeoNames.org. CC BY 4.0

Normal period: 1991–2020
Data point: 10.496°, 107.168° (the coordinates the reanalysis values are taken for)
Dataset version: era5-1991-2020-scores1.1
Last processed: 1 August 2026

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.