Vinh climate

Name: Vinh
Address: VN

Vinh is warmest in June, with average highs of 34 °C, and coldest in January, when nights average 16 °C. September is the wettest month (341 mm) and February the driest (25 mm). Figures are 1991–2020 climate normals.

Across a full year Vinh averages 1,594 mm of rain and 249 days above 25 °C.

Vietnam · population 790,000 · 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 34 °C
Coldest month January 16 °C
Driest month February 25 mm
Wettest month September 341 mm
Least cloud October 65 % cloud
Hottest on record July 41 °C
Coldest on record January 6.9 °C
Warmest sea August 30 °C

What to expectVinh through the year

Vinh has a clear annual cycle: average daily highs run from 21 °C in January to 34 °C in June, a swing of 12 °C in mean temperature across the year.

Counted across a normal year, 249 days a year reach 25 °C, 136 of them reach 30 °C. The warmest reading in the 1991–2020 record is 41 °C, in July.

Rain is strongly seasonal. September averages 341 mm against 25 mm in February — 14 times as much. Planning around the dry months matters more here than planning around temperature.

The sea off Vinh is warmest in August at 30 °C and coldest in February at 21 °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	20.6 °C	34 mm	78 %
February	22.3 °C	25 mm	75 %
March	25.5 °C	42 mm	71 %
April	29.4 °C	49 mm	65 %
May	32.0 °C	103 mm	73 %
June	33.9 °C	106 mm	84 %
July	33.5 °C	158 mm	81 %
August	32.0 °C	217 mm	82 %
September	29.9 °C	341 mm	75 %
October	27.2 °C	341 mm	65 %
November	24.6 °C	114 mm	66 %
December	21.2 °C	63 mm	75 %

Temperature month by month

Month	Avg high	Avg low	Mean	Record high	Record low	Days above 25 °C	Days above 30 °C
January	20.6 °C	15.8 °C	18.2 °C	32.3 °C	6.9 °C	3	0
February	22.3 °C	17.0 °C	19.6 °C	34.7 °C	7.7 °C	7	1
March	25.5 °C	19.8 °C	22.4 °C	36.2 °C	11.1 °C	18	4
April	29.4 °C	23.0 °C	25.8 °C	38.8 °C	15.1 °C	25	13
May	32.0 °C	25.6 °C	28.4 °C	39.4 °C	19.5 °C	30	22
June	33.9 °C	27.3 °C	30.2 °C	40.3 °C	21.6 °C	30	27
July	33.5 °C	27.2 °C	30.0 °C	40.9 °C	24.1 °C	31	27
August	32.0 °C	26.4 °C	28.9 °C	38.3 °C	22.6 °C	31	24
September	29.9 °C	25.0 °C	27.2 °C	37.8 °C	18.7 °C	29	14
October	27.2 °C	22.8 °C	24.9 °C	33.2 °C	16.2 °C	26	2
November	24.6 °C	19.9 °C	22.2 °C	33.5 °C	13.4 °C	14	0
December	21.2 °C	16.6 °C	18.9 °C	29.2 °C	8.3 °C	4	0

Rain, sun and wind month by month

Month	Rainfall	Wet days	Daylight	Cloud cover	Humidity	Wind	Sea temp
January	34 mm	7	11 h/day	78 %	83 %	17 km/h	21.3 °C
February	25 mm	5	12 h/day	75 %	84 %	17 km/h	21.0 °C
March	42 mm	7	12 h/day	71 %	85 %	17 km/h	21.8 °C
April	49 mm	7	13 h/day	65 %	83 %	17 km/h	24.2 °C
May	103 mm	11	13 h/day	73 %	79 %	15 km/h	27.7 °C
June	106 mm	10	13 h/day	84 %	71 %	16 km/h	29.6 °C
July	158 mm	11	13 h/day	81 %	71 %	16 km/h	29.8 °C
August	217 mm	17	13 h/day	82 %	78 %	14 km/h	30.0 °C
September	341 mm	19	12 h/day	75 %	83 %	15 km/h	29.5 °C
October	341 mm	19	12 h/day	65 %	84 %	17 km/h	27.9 °C
November	114 mm	12	11 h/day	66 %	82 %	17 km/h	25.7 °C
December	63 mm	9	11 h/day	75 %	80 %	18 km/h	23.0 °C

How Vinh 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
Vinh	34 °C	16 °C	1,594 mm	249
Hà Tĩnh · Vietnam	33 °C	16 °C	2,255 mm	246
Nghi Sơn · Vietnam	33 °C	15 °C	1,467 mm	237
Kỳ Anh · Vietnam	34 °C	17 °C	1,995 mm	258
Thanh Hóa · Vietnam	33 °C	15 °C	1,583 mm	246
Nam Định · Vietnam	33 °C	14 °C	1,650 mm	252
Ðông Hà · Vietnam	33 °C	18 °C	2,281 mm	270

Where Vinh ranks

Ranking	Position	Value
Best beach destinations in Asia in April	17thof 50	89/100
Warmest sea temperatures in Asia in August	33rdof 50	30 °C
Warmest sea temperatures in the world in August	43rdof 50	30 °C
Warmest sea temperatures in Asia in July	46thof 50	30 °C

Planning a trip? See the best time to visit Vinh.

QuestionsCommon questions about Vinh’s climate

When is the best time to visit Vinh?

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 Vinh get?

In June, the warmest month, daily highs average 34 °C. About 136 days a year pass 30 °C. The highest value in the 1991–2020 record is 41 °C.

How cold does it get in winter?

Nights average 16 °C in January, the coldest month. Freezing nights are not part of a normal year here.

Which month is wettest in Vinh?

September, averaging 341 mm over 19 days with rain. The driest month is February with 25 mm. The year as a whole averages 1,594 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 Vinh 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.