Climate averages 1991–2020

Cà Mau weather
in July.

A hot, very wet month: the joint 7th warmest and the 10th driest of the year.

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

Average high 30.1°C Daytime mean, July

Average low 24.5°C Night-time mean, July

Rainfall 300 mm 30 days with ≥1 mm

Daylight 13 h Sunrise to sunset, per day

July is a hot month in Cà Mau: daytime highs average 30.1°C and nights cool to about 24.5°C. By daytime temperature it is the joint 7th warmest of the 12 months.

Expect about 300 mm of rain on roughly 30 days, which makes July a very wet month (the 10th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 36 min on an average July day.

The nearest other city in this atlas is Giá Rai (34 km away). In July its highs average 29.6°C, 0.5°C cooler than Cà Mau, with 266 mm of rain.

Among the 136 cities listed in Vietnam, Cà Mau ranks joint 90th of 136 for the warmest July highs and 107th of 136 for the driest July (rainfall, lowest first). The mean July high of those 136 cities is 30.8°C; Cà Mau is 0.6°C cooler than that mean.

From July to August, average highs stay level at 30.1°C, and monthly rainfall falls from 300 mm to 286 mm.

The annual picture

July 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	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, selected	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

July 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.