An Nhơn climate

Name: An Nhơn
Address: VN

An Nhơn is warmest in June, with average highs of 34 °C, and coldest in January, when nights average 20 °C. November is the wettest month (309 mm) and February the driest (34 mm). Figures are 1991–2020 climate normals.

Across a full year An Nhơn averages 1,576 mm of rain and 319 days above 25 °C.

Vietnam · population 308,396 · 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 34 °C
Coldest month January 20 °C
Driest month February 34 mm
Wettest month November 309 mm
Least cloud March 58 % cloud
Hottest on record August 40 °C
Coldest on record January 14 °C
Warmest sea September 29 °C

What to expectAn Nhơn through the year

An Nhơn has a clear annual cycle: average daily highs run from 25 °C in January to 34 °C in June, a swing of 7.2 °C in mean temperature across the year.

Counted across a normal year, 319 days a year reach 25 °C, 179 of them reach 30 °C. The warmest reading in the 1991–2020 record is 40 °C, in August.

Rain is strongly seasonal. November averages 309 mm against 34 mm in February — 9.2 times as much. Planning around the dry months matters more here than planning around temperature.

The sea off An Nhơn is warmest in September at 29 °C and coldest in February at 24 °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	25.1 °C	67 mm	72 %
February	26.5 °C	34 mm	64 %
March	28.9 °C	47 mm	58 %
April	31.4 °C	58 mm	58 %
May	33.2 °C	120 mm	70 %
June	33.9 °C	80 mm	76 %
July	33.8 °C	83 mm	76 %
August	33.6 °C	102 mm	79 %
September	31.7 °C	207 mm	80 %
October	28.5 °C	279 mm	78 %
November	26.8 °C	309 mm	75 %
December	25.1 °C	189 mm	79 %

Temperature month by month

Month	Avg high	Avg low	Mean	Record high	Record low	Days above 25 °C	Days above 30 °C
January	25.1 °C	19.8 °C	22.2 °C	34.0 °C	14.4 °C	15	0
February	26.5 °C	20.2 °C	23.0 °C	34.3 °C	15.1 °C	20	2
March	28.9 °C	21.9 °C	24.9 °C	36.4 °C	14.7 °C	29	10
April	31.4 °C	23.9 °C	27.0 °C	38.8 °C	19.1 °C	30	22
May	33.2 °C	25.5 °C	28.7 °C	39.7 °C	21.2 °C	31	28
June	33.9 °C	26.2 °C	29.4 °C	38.4 °C	23.2 °C	30	28
July	33.8 °C	26.1 °C	29.2 °C	38.5 °C	22.9 °C	31	30
August	33.6 °C	26.0 °C	29.0 °C	39.9 °C	23.3 °C	31	29
September	31.7 °C	24.9 °C	27.6 °C	37.2 °C	22.2 °C	30	23
October	28.5 °C	23.5 °C	25.6 °C	33.3 °C	19.5 °C	30	6
November	26.8 °C	22.5 °C	24.3 °C	31.2 °C	17.8 °C	25	1
December	25.1 °C	21.1 °C	22.8 °C	30.1 °C	14.5 °C	17	0

Rain, sun and wind month by month

Month	Rainfall	Wet days	Daylight	Cloud cover	Humidity	Wind	Sea temp
January	67 mm	13	11 h/day	72 %	84 %	16 km/h	24.4 °C
February	34 mm	9	12 h/day	64 %	84 %	15 km/h	24.3 °C
March	47 mm	9	12 h/day	58 %	83 %	14 km/h	25.1 °C
April	58 mm	10	12 h/day	58 %	81 %	14 km/h	26.6 °C
May	120 mm	18	13 h/day	70 %	78 %	13 km/h	28.3 °C
June	80 mm	15	13 h/day	76 %	72 %	16 km/h	28.8 °C
July	83 mm	15	13 h/day	76 %	70 %	17 km/h	28.7 °C
August	102 mm	16	13 h/day	79 %	71 %	17 km/h	29.0 °C
September	207 mm	21	12 h/day	80 %	79 %	13 km/h	29.1 °C
October	279 mm	25	12 h/day	78 %	86 %	14 km/h	27.9 °C
November	309 mm	22	11 h/day	75 %	87 %	16 km/h	26.6 °C
December	189 mm	20	11 h/day	79 %	85 %	18 km/h	25.3 °C

How An Nhơn 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
An Nhơn	34 °C	20 °C	1,576 mm	319
Qui Nhon · Vietnam	33 °C	20 °C	1,957 mm	312
Tuy Hòa · Vietnam	32 °C	21 °C	2,006 mm	298
Đức Phổ · Vietnam	33 °C	20 °C	2,416 mm	310
Kon Tum · Vietnam	32 °C	16 °C	1,517 mm	317
Quảng Ngãi · Vietnam	34 °C	19 °C	2,276 mm	313
Ninh Hòa · Vietnam	33 °C	21 °C	1,626 mm	345

Planning a trip? See the best time to visit An Nhơn.

QuestionsCommon questions about An Nhơn’s climate

When is the best time to visit An Nhơn?

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 An Nhơn get?

In June, the warmest month, daily highs average 34 °C. About 179 days a year pass 30 °C. The highest value in the 1991–2020 record is 40 °C.

How cold does it get in winter?

Nights average 20 °C in January, the coldest month. Freezing nights are not part of a normal year here.

Which month is wettest in An Nhơn?

November, averaging 309 mm over 22 days with rain. The driest month is February with 34 mm. The year as a whole averages 1,576 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 An Nhơn 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
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.