Climate averages 1991–2020

Vĩnh Thạnh weather
in January.

A hot, fairly dry month: the joint 8th warmest and the 2nd driest of the year.

Long-term climate patterns, not a forecast for a particular trip.

Average high 29.9°C Daytime mean, January
Average low 22.0°C Night-time mean, January
Rainfall 27 mm 5 days with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in Vĩnh Thạnh · average highYear overview

January is a hot month in Vĩnh Thạnh: daytime highs average 29.9°C and nights cool to about 22.0°C. By daytime temperature it is the joint 8th warmest of the 12 months.

Expect about 27 mm of rain on roughly 5 days, which makes January a fairly dry month (the 2nd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 36 min on an average January day.

The nearest other city in this atlas is Cờ Đỏ (15 km away). In January its highs average 29.9°C, about as warm as Vĩnh Thạnh, with 27 mm of rain.

Among the 136 cities listed in Vietnam, Vĩnh Thạnh ranks joint 29th of 136 for the warmest January highs and joint 49th of 136 for the driest January (rainfall, lowest first). The mean January high of those 136 cities is 24.8°C; Vĩnh Thạnh is 5.1°C warmer than that mean.

From January to February, average highs rise by 1.5°C to 31.5°C, and monthly rainfall falls from 27 mm to 12 mm.

The annual picture

January in context

30-year average
Average highAverage low°C
Average daily high and low temperatures by month The same values are available in the monthly table below. Lines show mean daily maxima and minima, not a forecast interval. 2025303540 JanFebMarAprMayJunJulAugSepOctNovDec

Monthly rainfall

Average total · mm
Average monthly rainfall totalsEach bar is a mean monthly total over 1991–2020. Full numbers are in the table. JanFebMarAprMayJunJulAugSepOctNovDec 3000

Averages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated

Every month, side by side

Vĩnh Thạnh climate table

1991–2020
Monthly climate averages for Vĩnh Thạnh, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January, selected 29.9°C22.0°C22.0°C274.611.612 h
February 31.5°C22.6°C22.6°C121.911.812 h
March 33.3°C24.0°C24.0°C365.812.112 h
April 33.6°C25.0°C25.0°C8212.412.312 h
May 31.9°C25.3°C25.3°C18524.812.613 h
June 30.2°C25.0°C25.0°C22026.612.713 h
July 29.8°C24.7°C24.7°C22527.712.713 h
August 29.9°C24.7°C24.7°C22928.512.512 h
September 29.9°C24.5°C24.5°C26528.412.212 h
October 30.2°C23.8°C23.8°C28927.311.912 h
November 30.3°C23.4°C23.4°C13917.111.712 h
December 29.7°C22.6°C22.6°C639.511.512 h

Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.

Compare places

January in nearby cities

Distance from Vĩnh Thạnh

Read the numbers correctly

Climate, not a promise.

These patterns help compare months. They cannot tell you the weather on a specific day of your trip.

Sources, method and limits

How these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Vĩnh Thạnh) is explained once on the Vĩnh Thạnh year overview and on the Sources, method and limits page.

Thốt Nốt and Lai Vung lie in the same rainfall cell, so their rainfall figures are identical to these; temperatures differ because they come from smaller 0.1° cells.