Climate averages 1991–2020

Sông Cầu weather
in August.

A hot, wet month: the joint 2nd warmest and the 6th driest of the year.

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

Average high 32.8°C Daytime mean, August

Average low 26.6°C Night-time mean, August

Rainfall 98 mm 15 days with ≥1 mm

Daylight 13 h Sunrise to sunset, per day

August is a hot month in Sông Cầu: daytime highs average 32.8°C and nights cool to about 26.6°C. By daytime temperature it is the joint 2nd warmest of the 12 months.

Expect about 98 mm of rain on roughly 15 days, which makes August a wet month (the 6th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 34 min on an average August day.

The nearest other city in this atlas is Qui Nhon (36 km away). In August its highs average 32.7°C, about as warm as Sông Cầu, with 106 mm of rain.

Among the 136 cities listed in Vietnam, Sông Cầu ranks joint 4th of 136 for the warmest August highs and joint 5th of 136 for the driest August (rainfall, lowest first). The mean August high of those 136 cities is 30.5°C; Sông Cầu is 2.3°C warmer than that mean.

From August to September, average highs fall by 1.6°C to 31.2°C, and monthly rainfall rises from 98 mm to 215 mm.

The annual picture

August 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

Sông Cầu climate table

1991–2020

Monthly climate averages for Sông Cầu, 1991–2020
Month	Average highHigh / low	Average low	Rainfall mm/month	Rain days ≥1 mm/day	Daylight hours/dayDaylight h/day
January	25.2°C21.4°C	21.4°C	105	16.4	11.411 h
February	26.4°C21.7°C	21.7°C	53	10.6	11.712 h
March	28.6°C23.1°C	23.1°C	60	10.4	12.012 h
April	30.7°C24.8°C	24.8°C	64	10.5	12.412 h
May	32.2°C26.2°C	26.2°C	147	18.2	12.713 h
June	32.8°C26.9°C	26.9°C	85	16.0	12.913 h
July	32.9°C26.8°C	26.8°C	79	14.6	12.813 h
August, selected	32.8°C26.6°C	26.6°C	98	15.4	12.613 h
September	31.2°C25.7°C	25.7°C	215	22.3	12.212 h
October	28.4°C24.5°C	24.5°C	361	26.4	11.812 h
November	26.8°C23.6°C	23.6°C	410	23.8	11.512 h
December	25.3°C22.3°C	22.3°C	278	22.4	11.311 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

August in nearby cities

Distance from Sông Cầu

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 Sông Cầu) is explained once on the Sông Cầu year overview and on the Sources, method and limits page.