Nha Trang climate

Name: Nha Trang
Address: VN

Nha Trang is warmest in June, with average highs of 32 °C, and coldest in January, when nights average 21 °C. September is the wettest month (293 mm) and February the driest (36 mm). Figures are 1991–2020 climate normals.

Across a full year Nha Trang averages 2,151 mm of rain and 337 days above 25 °C.

Vietnam · population 579,000 · 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 June 32 °C
Coldest month January 21 °C
Driest month February 36 mm
Wettest month September 293 mm
Least cloud March 54 % cloud
Hottest on record June 37 °C
Coldest on record December 17 °C
Warmest sea May 29 °C

What to expectNha Trang through the year

Nha Trang has a clear annual cycle: average daily highs run from 26 °C in January to 32 °C in June, a swing of 5.5 °C in mean temperature across the year.

Counted across a normal year, 337 days a year reach 25 °C, 151 of them reach 30 °C. The warmest reading in the 1991–2020 record is 37 °C, in June.

Rain is strongly seasonal. September averages 293 mm against 36 mm in February — 8.2 times as much. Planning around the dry months matters more here than planning around temperature.

The sea off Nha Trang is warmest in May at 29 °C and coldest in January at 25 °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	25.6 °C	71 mm	71 %
February	26.9 °C	36 mm	60 %
March	28.8 °C	52 mm	54 %
April	30.6 °C	82 mm	55 %
May	31.6 °C	221 mm	71 %
June	31.8 °C	205 mm	77 %
July	31.6 °C	201 mm	78 %
August	31.6 °C	199 mm	79 %
September	30.3 °C	293 mm	82 %
October	28.3 °C	276 mm	77 %
November	27.0 °C	288 mm	73 %
December	25.7 °C	229 mm	78 %

Temperature month by month

Month	Avg high	Avg low	Mean	Record high	Record low	Days above 25 °C	Days above 30 °C
January	25.6 °C	21.5 °C	23.3 °C	30.5 °C	17.7 °C	21	0
February	26.9 °C	21.8 °C	24.0 °C	32.6 °C	16.8 °C	24	1
March	28.8 °C	23.2 °C	25.6 °C	32.8 °C	19.9 °C	30	7
April	30.6 °C	24.8 °C	27.3 °C	35.2 °C	21.7 °C	30	19
May	31.6 °C	26.1 °C	28.5 °C	36.2 °C	21.8 °C	31	25
June	31.8 °C	26.4 °C	28.8 °C	37.1 °C	22.8 °C	30	26
July	31.6 °C	26.2 °C	28.5 °C	35.6 °C	23.4 °C	31	27
August	31.6 °C	26.1 °C	28.5 °C	36.0 °C	23.4 °C	31	27
September	30.3 °C	25.2 °C	27.4 °C	35.0 °C	22.8 °C	30	16
October	28.3 °C	24.2 °C	25.9 °C	31.3 °C	20.5 °C	30	2
November	27.0 °C	23.4 °C	24.9 °C	31.4 °C	19.0 °C	28	0
December	25.7 °C	22.3 °C	23.7 °C	29.2 °C	16.6 °C	21	0

Rain, sun and wind month by month

Month	Rainfall	Wet days	Daylight	Cloud cover	Humidity	Wind	Sea temp
January	71 mm	10	11 h/day	71 %	82 %	12 km/h	24.5 °C
February	36 mm	6	12 h/day	60 %	81 %	11 km/h	24.7 °C
March	52 mm	8	12 h/day	54 %	80 %	11 km/h	25.9 °C
April	82 mm	12	12 h/day	55 %	80 %	9.9 km/h	27.5 °C
May	221 mm	23	13 h/day	71 %	80 %	7.9 km/h	28.9 °C
June	205 mm	23	13 h/day	77 %	80 %	7.1 km/h	28.6 °C
July	201 mm	24	13 h/day	78 %	80 %	7.1 km/h	28.1 °C
August	199 mm	24	13 h/day	79 %	80 %	7.2 km/h	28.3 °C
September	293 mm	26	12 h/day	82 %	84 %	6.8 km/h	28.9 °C
October	276 mm	25	12 h/day	77 %	85 %	8.6 km/h	28.0 °C
November	288 mm	20	12 h/day	73 %	86 %	11 km/h	26.8 °C
December	229 mm	16	11 h/day	78 %	84 %	12 km/h	25.5 °C

How Nha Trang 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
Nha Trang	32 °C	21 °C	2,151 mm	337
Ninh Hòa · Vietnam	33 °C	21 °C	1,626 mm	345
Phan Rang-Tháp Chàm · Vietnam	32 °C	20 °C	1,338 mm	355
Ðà Lạt · Vietnam	26 °C	13 °C	2,058 mm	65
Tuy Hòa · Vietnam	32 °C	21 °C	2,006 mm	298
Đưc Trọng · Vietnam	29 °C	16 °C	1,601 mm	299
Buôn Ma Thuột · Vietnam	33 °C	18 °C	1,245 mm	335

Where Nha Trang ranks

Ranking	Position	Value
Best beach destinations in Asia in February	50th of 50	94/100
Best beach destinations in Asia in March	50th of 50	88/100

Planning a trip? See the best time to visit Nha Trang.

QuestionsCommon questions about Nha Trang’s climate

When is the best time to visit Nha Trang?

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, June is the warmest month and February the driest. The month-by-month table above has the full picture.

How hot does Nha Trang get?

In June, the warmest month, daily highs average 32 °C. About 151 days a year pass 30 °C. The highest value in the 1991–2020 record is 37 °C.

How cold does it get in winter?

Nights average 21 °C in January, the coldest month. Freezing nights are not part of a normal year here.

Which month is wettest in Nha Trang?

September, averaging 293 mm over 26 days with rain. The driest month is February with 36 mm. The year as a whole averages 2,151 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 Nha Trang 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: 12.245°, 109.194° (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.