Climate averages 1991–2020

Cà Mau weather
in March.

A hot, moderately wet month: the 2nd warmest and the 3rd driest of the year.

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

Average high 32.7°C Daytime mean, March

Average low 24.1°C Night-time mean, March

Rainfall 59 mm 9 days with ≥1 mm

Daylight 12 h Sunrise to sunset, per day

March is a hot month in Cà Mau: daytime highs average 32.7°C and nights cool to about 24.1°C. By daytime temperature it is the 2nd warmest of the 12 months.

Expect about 59 mm of rain on roughly 9 days, which makes March a moderately wet month (the 3rd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 04 min on an average March day.

The nearest other city in this atlas is Giá Rai (34 km away). In March its highs average 30.7°C, 2.0°C cooler than Cà Mau, with 42 mm of rain.

Among the 136 cities listed in Vietnam, Cà Mau ranks joint 34th of 136 for the warmest March highs and 103rd of 136 for the driest March (rainfall, lowest first). The mean March high of those 136 cities is 28.7°C; Cà Mau is 4.0°C warmer than that mean.

From March to April, average highs rise by 0.2°C to 33.0°C, and monthly rainfall rises from 59 mm to 119 mm.

The annual picture

March in context

30-year average

Average highAverage low°C

Monthly rainfall

Average total · mm

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

Every month, side by side

Cà Mau climate table

1991–2020

Monthly climate averages for Cà Mau, 1991–2020
Month	Average highHigh / low	Average low	Rainfall mm/month	Rain days ≥1 mm/day	Daylight hours/dayDaylight h/day
January	30.2°C22.7°C	22.7°C	33	5.9	11.712 h
February	31.6°C23.1°C	23.1°C	19	3.4	11.812 h
March, selected	32.7°C24.1°C	24.1°C	59	8.8	12.112 h
April	33.0°C24.8°C	24.8°C	119	16.6	12.312 h
May	32.0°C25.2°C	25.2°C	257	26.9	12.513 h
June	30.7°C24.8°C	24.8°C	288	28.4	12.613 h
July	30.1°C24.5°C	24.5°C	300	29.6	12.613 h
August	30.1°C24.5°C	24.5°C	286	29.4	12.412 h
September	29.9°C24.2°C	24.2°C	337	28.9	12.212 h
October	29.8°C23.7°C	23.7°C	406	29.0	11.912 h
November	29.8°C23.5°C	23.5°C	209	22.2	11.712 h
December	29.4°C22.8°C	22.8°C	101	12.6	11.612 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

March in nearby cities

Distance from Cà Mau

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 Cà Mau) is explained once on the Cà Mau year overview and on the Sources, method and limits page.