Climate averages 1991–2020

Vĩnh Long weather
in July.

A hot, very wet month: the joint 8th warmest and the 9th driest of the year.

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

Average high 30.0°C Daytime mean, July
Average low 24.6°C Night-time mean, July
Rainfall 245 mm 28 days with ≥1 mm
Daylight 13 h Sunrise to sunset, per day
Every month in Vĩnh Long · average highYear overview

July is a hot month in Vĩnh Long: daytime highs average 30.0°C and nights cool to about 24.6°C. By daytime temperature it is the joint 8th warmest of the 12 months.

Expect about 245 mm of rain on roughly 28 days, which makes July a very wet month (the 9th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 40 min on an average July day.

The nearest other city in this atlas is Cai Lậy (23 km away). In July its highs average 30.2°C, about as warm as Vĩnh Long, with 233 mm of rain.

Among the 136 cities listed in Vietnam, Vĩnh Long ranks joint 96th of 136 for the warmest July highs and joint 57th of 136 for the driest July (rainfall, lowest first). The mean July high of those 136 cities is 30.8°C; Vĩnh Long is 0.7°C cooler than that mean.

From July to August, average highs rise by 0.1°C to 30.2°C, and monthly rainfall rises from 245 mm to 250 mm.

The annual picture

July 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. 2025303540 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 3000

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

Every month, side by side

Vĩnh Long climate table

1991–2020
Monthly climate averages for Vĩnh Long, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 30.0°C22.3°C22.3°C264.211.612 h
February 31.5°C22.8°C22.8°C7.91.711.812 h
March 33.0°C24.2°C24.2°C294.712.112 h
April 33.4°C25.1°C25.1°C7311.812.312 h
May 32.1°C25.4°C25.4°C19624.912.613 h
June 30.6°C24.9°C24.9°C24127.012.713 h
July, selected 30.0°C24.6°C24.6°C24528.012.713 h
August 30.2°C24.5°C24.5°C25028.912.512 h
September 30.1°C24.3°C24.3°C27828.112.212 h
October 30.0°C23.8°C23.8°C28127.111.912 h
November 30.0°C23.5°C23.5°C14017.211.712 h
December 29.6°C22.6°C22.6°C709.511.512 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

July in nearby cities

Distance from Vĩnh Long

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 Vĩnh Long) is explained once on the Vĩnh Long year overview and on the Sources, method and limits page.