Climate averages 1991–2020

Đồng Hới weather
in April.

A hot, moderately wet month: the 6th warmest and the 4th driest of the year.

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

Average high 28.3°C Daytime mean, April
Average low 23.4°C Night-time mean, April
Rainfall 88 mm 13 days with ≥1 mm
Daylight 13 h Sunrise to sunset, per day
Every month in Đồng Hới · average highYear overview

April is a hot month in Đồng Hới: daytime highs average 28.3°C and nights cool to about 23.4°C. By daytime temperature it is the 6th warmest of the 12 months.

Expect about 88 mm of rain on roughly 13 days, which makes April a moderately wet month (the 4th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 31 min on an average April day.

The nearest other city in this atlas is Ba Đồn (38 km away). In April its highs average 29.2°C, 0.9°C warmer than Đồng Hới, with 78 mm of rain.

Among the 136 cities listed in Vietnam, Đồng Hới ranks joint 118th of 136 for the warmest April highs and 97th of 136 for the driest April (rainfall, lowest first). The mean April high of those 136 cities is 30.6°C; Đồng Hới is 2.3°C cooler than that mean.

From April to May, average highs rise by 2.6°C to 30.9°C, and monthly rainfall rises from 88 mm to 112 mm.

The annual picture

April 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. 1520253035 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 5500

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

Every month, side by side

Đồng Hới climate table

1991–2020
Monthly climate averages for Đồng Hới, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 21.5°C18.3°C18.3°C12517.411.211 h
February 22.6°C18.9°C18.9°C7713.911.612 h
March 25.1°C20.9°C20.9°C8213.312.012 h
April, selected 28.3°C23.4°C23.4°C8812.812.513 h
May 30.9°C25.8°C25.8°C11214.612.913 h
June 32.7°C27.4°C27.4°C638.113.213 h
July 32.4°C27.1°C27.1°C9410.013.113 h
August 31.6°C26.7°C26.7°C14613.412.713 h
September 29.4°C25.5°C25.5°C34519.512.212 h
October 26.8°C23.7°C23.7°C53124.011.812 h
November 24.8°C22.0°C22.0°C36620.911.311 h
December 22.0°C19.4°C19.4°C22820.311.111 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

April in nearby cities

Distance from Đồng Hới

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 Đồng Hới) is explained once on the Đồng Hới year overview and on the Sources, method and limits page.