Climate averages 1991–2020

Tân An weather
in April.

A hot, moderately wet month: the warmest and the joint 4th driest of the year.

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

Average high 33.4°C Daytime mean, April
Average low 25.3°C Night-time mean, April
Rainfall 70 mm 12 days with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in Tân An · average highYear overview

April is a hot month in Tân An: daytime highs average 33.4°C and nights cool to about 25.3°C. By daytime temperature it is the warmest month of the year.

Expect about 70 mm of rain on roughly 12 days, which makes April a moderately wet month (the joint 4th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 21 min on an average April day.

The nearest other city in this atlas is Mỹ Tho (20 km away). In April its highs average 33.0°C, about as warm as Tân An, with 74 mm of rain.

Among the 136 cities listed in Vietnam, Tân An ranks joint 27th of 136 for the warmest April highs and joint 36th of 136 for the driest April (rainfall, lowest first). The mean April high of those 136 cities is 30.6°C; Tân An is 2.8°C warmer than that mean.

From April to May, average highs fall by 1.0°C to 32.4°C, and monthly rainfall rises from 70 mm to 194 mm.

The annual picture

April 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

Tân An climate table

1991–2020
Monthly climate averages for Tân An, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 30.4°C22.4°C22.4°C284.211.612 h
February 31.6°C23.0°C23.0°C112.011.812 h
March 32.9°C24.3°C24.3°C254.512.112 h
April, selected 33.4°C25.3°C25.3°C7011.912.412 h
May 32.4°C25.3°C25.3°C19424.512.613 h
June 30.9°C24.8°C24.8°C23727.312.713 h
July 30.3°C24.4°C24.4°C23829.012.713 h
August 30.4°C24.4°C24.4°C26028.912.512 h
September 30.3°C24.1°C24.1°C29428.112.212 h
October 30.0°C23.5°C23.5°C28727.311.912 h
November 30.0°C23.3°C23.3°C13916.711.712 h
December 29.8°C22.6°C22.6°C709.811.512 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

April in nearby cities

Distance from Tân An

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 Tân An) is explained once on the Tân An year overview and on the Sources, method and limits page.