Climate averages 1991–2020

Phú Mỹ weather
in August.

A hot, very wet month: the 7th warmest and the 11th driest of the year.

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

Average high 30.0°C Daytime mean, August

Average low 24.7°C Night-time mean, August

Rainfall 294 mm 29 days with ≥1 mm

Daylight 12 h Sunrise to sunset, per day

August is a hot month in Phú Mỹ: daytime highs average 30.0°C and nights cool to about 24.7°C. By daytime temperature it is the 7th warmest of the 12 months.

Expect about 294 mm of rain on roughly 29 days, which makes August a very wet month (the 11th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 28 min on an average August day.

The nearest other city in this atlas is Thành Phố Bà Rịa (19 km away). In August its highs average 29.7°C, about as warm as Phú Mỹ, with 256 mm of rain.

Among the 136 cities listed in Vietnam, Phú Mỹ ranks joint 98th of 136 for the warmest August highs and 86th of 136 for the driest August (rainfall, lowest first). The mean August high of those 136 cities is 30.5°C; Phú Mỹ is 0.5°C cooler than that mean.

From August to September, average highs fall by 0.2°C to 29.8°C, and monthly rainfall rises from 294 mm to 317 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

Phú Mỹ climate table

1991–2020

Monthly climate averages for Phú Mỹ, 1991–2020
Month	Average highHigh / low	Average low	Rainfall mm/month	Rain days ≥1 mm/day	Daylight hours/dayDaylight h/day
January	30.3°C22.5°C	22.5°C	27	4.1	11.612 h
February	31.6°C23.2°C	23.2°C	10	2.0	11.812 h
March	32.7°C24.5°C	24.5°C	24	4.6	12.112 h
April	33.0°C25.5°C	25.5°C	68	11.9	12.412 h
May	31.9°C25.7°C	25.7°C	207	24.3	12.613 h
June	30.4°C25.1°C	25.1°C	268	27.6	12.713 h
July	29.9°C24.7°C	24.7°C	285	29.3	12.713 h
August, selected	30.0°C24.7°C	24.7°C	294	29.2	12.512 h
September	29.8°C24.4°C	24.4°C	317	28.6	12.212 h
October	29.5°C24.1°C	24.1°C	272	27.5	11.912 h
November	29.6°C23.7°C	23.7°C	144	17.7	11.612 h
December	29.5°C22.9°C	22.9°C	72	10.4	11.512 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

August in nearby cities

Distance from Phú Mỹ

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 Phú Mỹ) is explained once on the Phú Mỹ year overview and on the Sources, method and limits page.