Climate averages 1991–2020

Việt Yên weather
in August.

A hot, very wet month: the 3rd warmest and the wettest of the year.

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

Average high 31.3°C Daytime mean, August
Average low 25.2°C Night-time mean, August
Rainfall 360 mm 25 days with ≥1 mm
Daylight 13 h Sunrise to sunset, per day
Every month in Việt Yên · average highYear overview

August is a hot month in Việt Yên: daytime highs average 31.3°C and nights cool to about 25.2°C. By daytime temperature it is the 3rd warmest of the 12 months.

Expect about 360 mm of rain on roughly 25 days, which makes August a very wet month (the wettest month of the year). Daylight, from sunrise to sunset, lasts about 12 h 52 min on an average August day.

The nearest other city in this atlas is Bắc Giang (6 km away). In August its highs average 31.2°C, about as warm as Việt Yên, with 360 mm of rain.

Among the 136 cities listed in Vietnam, Việt Yên ranks joint 41st of 136 for the warmest August highs and joint 115th of 136 for the driest August (rainfall, lowest first). The mean August high of those 136 cities is 30.5°C; Việt Yên is 0.9°C warmer than that mean.

From August to September, average highs fall by 1.0°C to 30.3°C, and monthly rainfall falls from 360 mm to 230 mm.

The annual picture

August in context

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. 101520253035 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 4000

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

Every month, side by side

Việt Yên climate table

1991–2020
Monthly climate averages for Việt Yên, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 19.3°C13.1°C13.1°C367.111.011 h
February 21.4°C14.8°C14.8°C246.711.411 h
March 24.5°C17.8°C17.8°C5010.212.012 h
April 28.4°C21.3°C21.3°C8511.712.613 h
May 30.8°C24.0°C24.0°C26119.213.113 h
June 32.2°C25.7°C25.7°C28521.013.413 h
July 32.0°C25.8°C25.8°C30123.513.313 h
August, selected 31.3°C25.2°C25.2°C36025.012.913 h
September 30.3°C23.8°C23.8°C23019.112.312 h
October 28.3°C21.2°C21.2°C10711.611.712 h
November 25.0°C17.6°C17.6°C577.311.111 h
December 20.9°C13.7°C13.7°C336.210.911 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 Việt Yên

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 Việt Yên) is explained once on the Việt Yên year overview and on the Sources, method and limits page.

Bắc Giang and Cung Kiệm lie in the same rainfall cell, so their rainfall figures are identical to these; temperatures differ because they come from smaller 0.1° cells.