Hà Tĩnh climate

Name: Hà Tĩnh
Address: VN

Hà Tĩnh is warmest in June, with average highs of 33 °C, and coldest in January, when nights average 16 °C. October is the wettest month (543 mm) and February the driest (69 mm). Figures are 1991–2020 climate normals.

Across a full year Hà Tĩnh averages 2,255 mm of rain and 246 days above 25 °C.

Vietnam · population 266,321 · 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 33 °C
Coldest month January 16 °C
Driest month February 69 mm
Wettest month October 543 mm
Least cloud April 62 % cloud
Hottest on record July 41 °C
Coldest on record January 7.2 °C
Warmest sea August 30 °C

What to expectHà Tĩnh through the year

Hà Tĩnh has a clear annual cycle: average daily highs run from 21 °C in January to 33 °C in June, a swing of 11 °C in mean temperature across the year.

Counted across a normal year, 246 days a year reach 25 °C, 130 of them reach 30 °C. The warmest reading in the 1991–2020 record is 41 °C, in July.

Rain is strongly seasonal. October averages 543 mm against 69 mm in February — 7.8 times as much. Planning around the dry months matters more here than planning around temperature.

The sea off Hà Tĩnh 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	20.7 °C	103 mm	79 %
February	22.4 °C	69 mm	74 %
March	25.7 °C	77 mm	67 %
April	29.1 °C	81 mm	62 %
May	31.2 °C	121 mm	73 %
June	33.0 °C	78 mm	83 %
July	32.8 °C	144 mm	80 %
August	31.6 °C	201 mm	82 %
September	29.4 °C	397 mm	76 %
October	26.8 °C	543 mm	68 %
November	24.3 °C	266 mm	70 %
December	21.0 °C	175 mm	80 %

Temperature month by month

Month	Avg high	Avg low	Mean	Record high	Record low	Days above 25 °C	Days above 30 °C
January	20.7 °C	15.8 °C	18.3 °C	32.1 °C	7.2 °C	4	0
February	22.4 °C	17.1 °C	19.7 °C	33.7 °C	8.4 °C	9	1
March	25.7 °C	19.7 °C	22.5 °C	35.9 °C	10.9 °C	18	5
April	29.1 °C	22.8 °C	25.7 °C	37.9 °C	14.7 °C	24	13
May	31.2 °C	25.2 °C	27.9 °C	38.2 °C	18.3 °C	30	21
June	33.0 °C	26.9 °C	29.6 °C	39.6 °C	20.0 °C	30	26
July	32.8 °C	26.8 °C	29.4 °C	40.8 °C	23.5 °C	31	26
August	31.6 °C	26.1 °C	28.5 °C	37.1 °C	22.8 °C	31	24
September	29.4 °C	24.5 °C	26.7 °C	36.6 °C	18.2 °C	29	12
October	26.8 °C	22.4 °C	24.4 °C	32.8 °C	15.9 °C	24	2
November	24.3 °C	19.8 °C	22.0 °C	33.0 °C	13.1 °C	12	1
December	21.0 °C	16.7 °C	18.9 °C	29.8 °C	8.5 °C	4	0

Rain, sun and wind month by month

Month	Rainfall	Wet days	Daylight	Cloud cover	Humidity	Wind	Sea temp
January	103 mm	15	11 h/day	79 %	84 %	17 km/h	21.6 °C
February	69 mm	12	12 h/day	74 %	85 %	17 km/h	21.2 °C
March	77 mm	10	12 h/day	67 %	85 %	16 km/h	22.0 °C
April	81 mm	10	13 h/day	62 %	83 %	15 km/h	24.3 °C
May	121 mm	14	13 h/day	73 %	79 %	14 km/h	27.6 °C
June	78 mm	8	13 h/day	83 %	72 %	15 km/h	29.4 °C
July	144 mm	10	13 h/day	80 %	71 %	15 km/h	29.6 °C
August	201 mm	15	13 h/day	82 %	76 %	14 km/h	29.9 °C
September	397 mm	19	12 h/day	76 %	83 %	14 km/h	29.4 °C
October	543 mm	22	12 h/day	68 %	84 %	18 km/h	27.9 °C
November	266 mm	18	11 h/day	70 %	83 %	19 km/h	25.8 °C
December	175 mm	17	11 h/day	80 %	82 %	19 km/h	23.3 °C

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

Where Hà Tĩnh ranks

Ranking	Position	Value
Warmest sea temperatures in Asia in August	38th of 50	30 °C
Best beach destinations in Asia in April	44th of 50	83/100

Planning a trip? See the best time to visit Hà Tĩnh.

QuestionsCommon questions about Hà Tĩnh’s climate

When is the best time to visit Hà Tĩnh?

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 Hà Tĩnh get?

In June, the warmest month, daily highs average 33 °C. About 130 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 Hà Tĩnh?

October, averaging 543 mm over 22 days with rain. The driest month is February with 69 mm. The year as a whole averages 2,255 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 Hà Tĩnh 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: 18.343°, 105.906° (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.