Kỳ Anh climate

Name: Kỳ Anh
Address: VN

Kỳ Anh is warmest in June, with average highs of 34 °C, and coldest in January, when nights average 17 °C. October is the wettest month (441 mm) and February the driest (47 mm). Figures are 1991–2020 climate normals.

Across a full year Kỳ Anh averages 1,995 mm of rain and 258 days above 25 °C.

Vietnam · population 150,226 · 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 17 °C
Driest month February 47 mm
Wettest month October 441 mm
Least cloud April 63 % cloud
Hottest on record June 41 °C
Coldest on record February 10 °C
Warmest sea August 30 °C

What to expectKỳ Anh through the year

Kỳ Anh has a clear annual cycle: average daily highs run from 22 °C in January to 34 °C in June, a swing of 11 °C in mean temperature across the year.

Counted across a normal year, 258 days a year reach 25 °C, 143 of them reach 30 °C. The warmest reading in the 1991–2020 record is 41 °C, in June.

Rain is strongly seasonal. October averages 441 mm against 47 mm in February — 9.4 times as much. Planning around the dry months matters more here than planning around temperature.

The sea off Kỳ Anh is warmest in August at 30 °C and coldest in February at 22 °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	21.5 °C	77 mm	80 %
February	23.2 °C	47 mm	74 %
March	26.5 °C	66 mm	68 %
April	30.2 °C	79 mm	63 %
May	32.2 °C	128 mm	73 %
June	33.9 °C	83 mm	83 %
July	33.6 °C	142 mm	80 %
August	32.2 °C	197 mm	82 %
September	29.8 °C	323 mm	77 %
October	27.3 °C	441 mm	70 %
November	25.0 °C	265 mm	72 %
December	22.0 °C	148 mm	82 %

Temperature month by month

Month	Avg high	Avg low	Mean	Record high	Record low	Days above 25 °C	Days above 30 °C
January	21.5 °C	17.3 °C	19.4 °C	32.7 °C	10.9 °C	5	0
February	23.2 °C	18.4 °C	20.6 °C	34.7 °C	10.3 °C	9	2
March	26.5 °C	20.9 °C	23.3 °C	37.3 °C	11.5 °C	20	7
April	30.2 °C	24.0 °C	26.5 °C	39.4 °C	15.9 °C	25	15
May	32.2 °C	26.3 °C	28.8 °C	39.8 °C	19.6 °C	30	23
June	33.9 °C	27.5 °C	30.1 °C	40.9 °C	21.7 °C	30	28
July	33.6 °C	27.2 °C	29.9 °C	40.7 °C	23.9 °C	31	27
August	32.2 °C	26.6 °C	28.9 °C	38.8 °C	24.0 °C	31	25
September	29.8 °C	25.3 °C	27.3 °C	37.0 °C	19.3 °C	30	13
October	27.3 °C	23.4 °C	25.3 °C	33.2 °C	18.2 °C	27	2
November	25.0 °C	21.2 °C	23.0 °C	33.7 °C	14.4 °C	15	1
December	22.0 °C	18.3 °C	20.1 °C	30.9 °C	11.5 °C	5	0

Rain, sun and wind month by month

Month	Rainfall	Wet days	Daylight	Cloud cover	Humidity	Wind	Sea temp
January	77 mm	13	11 h/day	80 %	86 %	15 km/h	21.9 °C
February	47 mm	10	12 h/day	74 %	86 %	15 km/h	21.5 °C
March	66 mm	9	12 h/day	68 %	86 %	15 km/h	22.3 °C
April	79 mm	11	13 h/day	63 %	82 %	15 km/h	24.5 °C
May	128 mm	14	13 h/day	73 %	77 %	15 km/h	27.5 °C
June	83 mm	10	13 h/day	83 %	70 %	18 km/h	29.2 °C
July	142 mm	12	13 h/day	80 %	70 %	18 km/h	29.4 °C
August	197 mm	17	13 h/day	82 %	76 %	16 km/h	29.7 °C
September	323 mm	21	12 h/day	77 %	83 %	14 km/h	29.3 °C
October	441 mm	23	12 h/day	70 %	85 %	15 km/h	27.9 °C
November	265 mm	18	11 h/day	72 %	85 %	16 km/h	25.9 °C
December	148 mm	16	11 h/day	82 %	84 %	17 km/h	23.6 °C

How Kỳ Anh 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
Kỳ Anh	34 °C	17 °C	1,995 mm	258
Hà Tĩnh · Vietnam	33 °C	16 °C	2,255 mm	246
Vinh · Vietnam	34 °C	16 °C	1,594 mm	249
Nghi Sơn · Vietnam	33 °C	15 °C	1,467 mm	237
Ðông Hà · Vietnam	33 °C	18 °C	2,281 mm	270
Thanh Hóa · Vietnam	33 °C	15 °C	1,583 mm	246
Huế · Vietnam	32 °C	19 °C	2,922 mm	278

Planning a trip? See the best time to visit Kỳ Anh.

QuestionsCommon questions about Kỳ Anh’s climate

When is the best time to visit Kỳ Anh?

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 Kỳ Anh get?

In June, the warmest month, daily highs average 34 °C. About 143 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 17 °C in January, the coldest month. Freezing nights are not part of a normal year here.

Which month is wettest in Kỳ Anh?

October, averaging 441 mm over 23 days with rain. The driest month is February with 47 mm. The year as a whole averages 1,995 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 Kỳ Anh 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: 18.062°, 106.298° (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.