Weather in Cần Thơ in April

Vietnam · 20-year averages, April

A hard month. April is a hard month in Cần Thơ, and worth planning around. Daytime highs average 36.9 °C and the afternoon is not negotiable — outdoor plans move to early morning or evening.

April ranks 11 of 12 — near the bottom of Cần Thơ's year. January is the month that works, and the swing between the two is 38 points, which is a different holiday rather than a slightly better one.

Rain on 8 days, 1 of them heavy. Enough to need a plan B, not enough to need a plan around it. Pack for heat management rather than style: shade, water, and a schedule that gives up on the middle of the day.

What the averages hide

Averages flatten a month, and this one hides a few things: 23 days of the month clear 35 °C — that is not a heatwave, it is the month. Across the twenty years measured, the hottest April day reached 42 °C and the coldest night fell to 22.6 °C.

April is moderately variable: 1 mm in the driest year against 103 mm in the wettest, around an average of 44 mm. Roughly two Aprils in three land near that average, and the third does something else entirely.

Wind is light at 10 km/h, so the temperature on the page is close to the temperature on your skin, and humidity is unremarkable at 64%.

How April sits in the year

Temperatures hold steady either side: 36.7 °C in March, 36.9 here, 33.7 in May. Nothing about the timing within the month matters much. Rain is the thing that moves: May brings 12 days more of it, so the earlier half of a flexible trip is the safer half.

Daylight in April

Cần Thơ sits close enough to the equator that daylight barely moves all year — 12.3 hours in April, against a range of just 1.2 hours across the whole calendar. Sunrise and sunset land at roughly the same time whenever you come.

An inland climate

Despite being inland, the year stays fairly even: 15.2 °C between the year's warmest afternoons and coldest nights.

How busy it gets

Off season. The genuine off season: cheapest by a distance, with the caveat that some tours and restaurants close entirely.

Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.

April in Cần Thơ versus nearby

If Cần Thơ is one option among several, the nearby comparison is worth making. Ho Chi Minh City is the weaker option in April — within a degree on temperature, 2 days less rain. Vũng Tàu is close enough to be a coin toss — 2.4 °C cooler, 1 day less rain.

So: April is a compromise. January is 32 points better and is what Cần Thơ is actually like at its best — worth moving the trip for if that is possible, and worth adjusting expectations for if it is not.

Every month in Cần Thơ

MonthHigh °CLow °CRain daysRain mmHumidity %Daylight hScore
January3221.7 3197511.673
February34.922.4 296711.848
March36.724.3 4216312.148
April36.925.8 8446412.341
May33.726 201447612.635
June3125.2 232208412.743
July30.124.7 252008712.745
August3024.6 231948812.544
September29.924.5 232238812.245
October29.924.1 262068811.945
November30.123.5 181208711.745
December30.322.2 8408211.569

See all twelve months in Cần Thơ, or where else to go in April.

Planning the rest of the trip

Built and maintained by Amit Sharma, Auckland, New Zealand. I build these sites so the answer is free and the data is public.

Facebook · Instagram · YouTube · TikTok