Climate averages 1991–2020

Cần Thơ weather
by month.

See how the year changes. April has the highest average daily maximum; February has the lowest average monthly rainfall.

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

Warmest month 33.2°C April, average high
Coolest month 22.4°C January, average low
Wettest month 288 mm October, monthly total
Driest month 11 mm February, monthly total
The year at a glance · average highYear overview

Across the year Cần Thơ averages a daytime high of 30.6°C and a nighttime low of 24.0°C, with about 1,838 mm of rain on roughly 215 days. April is the warmest month (average high 33.2°C) and December the coolest (29.2°C). October is the wettest month with 288 mm; February is the driest with 11 mm.

The annual picture

A year in Cần Thơ

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

Cần Thơ climate table

1991–2020
Monthly climate averages for Cần Thơ, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 29.5°C22.4°C22.4°C274.311.612 h
February 31.1°C22.9°C22.9°C112.011.812 h
March 32.6°C24.1°C24.1°C355.412.112 h
April 33.2°C25.0°C25.0°C8112.212.312 h
May 31.9°C25.3°C25.3°C19825.112.613 h
June 30.4°C24.8°C24.8°C22726.412.713 h
July 29.8°C24.5°C24.5°C23728.212.613 h
August 29.8°C24.5°C24.5°C24128.312.512 h
September 29.8°C24.3°C24.3°C26327.412.212 h
October 29.8°C23.9°C23.9°C28827.411.912 h
November 29.7°C23.6°C23.6°C15418.611.712 h
December 29.2°C22.7°C22.7°C7610.011.512 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

Nearby cities

Distance from Cần Thơ

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
What do the high and low temperatures mean?

We average the daily maximum and daily minimum for each calendar month over 1991–2020. They are not record extremes, a forecast range or temperatures at a fixed time of day.

How is a rain day counted?

A local calendar day (standard time, UTC+7, no daylight saving) with at least 1 mm of total precipitation counts as one rain day. We count these for each year and month, then average across 30 years. The average does not predict which days will be wet.

Where do the numbers come from?

ERA5-Land (temperature) and ERA5 (precipitation) reanalysis from the Copernicus Climate Change Service, read from the Open-Meteo open-data archive. Temperature comes from the 0.1° model cell at 10.00°, 105.80° (4 km from the city centre). Rain comes from the 0.25° cell at 10.00°, 105.75°. Bình Thủy, Phong Điền (Can Tho City), Vietnam and Bình Minh lie in the same rainfall cell, so their rainfall figures are identical to these; temperatures differ because they come from smaller 0.1° cells. These are model estimates, not weather-station readings; coast, hills and city streets can differ.

Does this page show sunshine, humidity or sea temperature?

No. The data used here contain air temperature and precipitation only. Daylight hours are calculated from the city's latitude (sunrise to sunset), not measured sunshine.