Tân Châu climate

Name: Tân Châu
Address: VN

Tân Châu is warmest in April, with average highs of 34 °C, and coldest in January, when nights average 22 °C. October is the wettest month (281 mm) and February the driest (13 mm). Figures are 1991–2020 climate normals.

Across a full year Tân Châu averages 1,657 mm of rain and 365 days above 25 °C.

Vietnam · population 175,211 · 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 April 34 °C
Coldest month January 22 °C
Driest month February 13 mm
Wettest month October 281 mm
Least cloud February 50 % cloud
Hottest on record April 38 °C
Coldest on record December 16 °C

What to expectTân Châu through the year

Tân Châu has a clear annual cycle: average daily highs run from 31 °C in January to 34 °C in April, a swing of 3.0 °C in mean temperature across the year.

Counted across a normal year, 365 days a year reach 25 °C, 292 of them reach 30 °C. The warmest reading in the 1991–2020 record is 38 °C, in April.

Rain is strongly seasonal. October averages 281 mm against 13 mm in February — 22 times as much. Planning around the dry months matters more here than planning around temperature.

Month by month

Month	Avg high	Rainfall	Cloud
January	30.9 °C	23 mm	58 %
February	32.2 °C	13 mm	50 %
March	34.0 °C	35 mm	51 %
April	34.2 °C	91 mm	60 %
May	32.5 °C	172 mm	80 %
June	31.0 °C	199 mm	85 %
July	30.7 °C	207 mm	86 %
August	30.9 °C	214 mm	87 %
September	30.7 °C	260 mm	89 %
October	30.5 °C	281 mm	83 %
November	30.6 °C	113 mm	69 %
December	30.4 °C	48 mm	67 %

Temperature month by month

Month	Avg high	Avg low	Mean	Record high	Record low	Days above 25 °C	Days above 30 °C
January	30.9 °C	22.0 °C	26.3 °C	34.7 °C	16.5 °C	31	23
February	32.2 °C	22.7 °C	27.3 °C	35.8 °C	17.6 °C	28	27
March	34.0 °C	24.4 °C	28.8 °C	37.8 °C	19.9 °C	31	31
April	34.2 °C	25.5 °C	29.2 °C	38.4 °C	23.0 °C	30	30
May	32.5 °C	25.6 °C	28.3 °C	38.4 °C	23.3 °C	31	29
June	31.0 °C	25.1 °C	27.4 °C	36.6 °C	22.9 °C	30	23
July	30.7 °C	24.8 °C	27.1 °C	34.8 °C	23.2 °C	31	22
August	30.9 °C	24.8 °C	27.1 °C	34.0 °C	23.3 °C	31	23
September	30.7 °C	24.5 °C	26.8 °C	33.5 °C	22.9 °C	30	22
October	30.5 °C	24.0 °C	26.5 °C	32.6 °C	20.0 °C	31	22
November	30.6 °C	23.5 °C	26.6 °C	33.2 °C	17.2 °C	30	22
December	30.4 °C	22.5 °C	26.2 °C	34.0 °C	15.8 °C	31	20

Rain, sun and wind month by month

Month	Rainfall	Wet days	Daylight	Cloud cover	Humidity	Wind
January	23 mm	4	12 h/day	58 %	71 %	12 km/h
February	13 mm	2	12 h/day	50 %	68 %	13 km/h
March	35 mm	7	12 h/day	51 %	66 %	13 km/h
April	91 mm	13	12 h/day	60 %	72 %	12 km/h
May	172 mm	23	13 h/day	80 %	81 %	14 km/h
June	199 mm	26	13 h/day	85 %	84 %	15 km/h
July	207 mm	26	13 h/day	86 %	84 %	17 km/h
August	214 mm	27	12 h/day	87 %	83 %	17 km/h
September	260 mm	28	12 h/day	89 %	85 %	15 km/h
October	281 mm	26	12 h/day	83 %	85 %	11 km/h
November	113 mm	15	12 h/day	69 %	79 %	13 km/h
December	48 mm	7	12 h/day	67 %	72 %	14 km/h

How Tân Châu 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
Tân Châu	34 °C	22 °C	1,657 mm	365
Long Xuyên · Vietnam	34 °C	22 °C	1,732 mm	365
Takeo · Cambodia	34 °C	22 °C	1,411 mm	365
Cao Lãnh · Vietnam	34 °C	22 °C	1,814 mm	365
Thốt Nốt · Vietnam	34 °C	22 °C	1,820 mm	364
Sa Dec · Vietnam	34 °C	22 °C	1,845 mm	364
Rạch Giá · Vietnam	33 °C	22 °C	1,978 mm	364

Where Tân Châu ranks

Ranking	Position	Value
The warmest places in Asia in December	25th of 50	30 °C
The warmest places in Asia in January	30th of 50	31 °C

Planning a trip? See the best time to visit Tân Châu.

QuestionsCommon questions about Tân Châu’s climate

When is the best time to visit Tân Châu?

That depends on what you want, so the honest answer is a comparison rather than a single month. January, October, December sit closest to 20 °C on average, April is the warmest month and February the driest. The month-by-month table above has the full picture.

How hot does Tân Châu get?

In April, the warmest month, daily highs average 34 °C. About 292 days a year pass 30 °C. The highest value in the 1991–2020 record is 38 °C.

How cold does it get in winter?

Nights average 22 °C in January, the coldest month. Freezing nights are not part of a normal year here.

Which month is wettest in Tân Châu?

October, averaging 281 mm over 26 days with rain. The driest month is February with 13 mm. The year as a whole averages 1,657 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 Tân Châu 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: 10.798°, 105.239° (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.