Climate averages 1991–2020

Thakhèk weather
in April.

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

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

Average high 33.3°C Daytime mean, April
Average low 23.4°C Night-time mean, April
Rainfall 69 mm 12 days with ≥1 mm
Daylight 13 h Sunrise to sunset, per day
Every month in Thakhèk · average highYear overview

April is a hot month in Thakhèk: daytime highs average 33.3°C and nights cool to about 23.4°C. By daytime temperature it is the warmest month of the year.

Expect about 69 mm of rain on roughly 12 days, which makes April a moderately wet month (the 6th 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 Sakon Nakhon (78 km away). In April its highs average 33.7°C, about as warm as Thakhèk, with 73 mm of rain.

Among the 4 cities listed in Laos, Thakhèk ranks 4th of 4 for the warmest April highs and 3rd of 4 for the driest April (rainfall, lowest first). The mean April high of those 4 cities is 33.7°C; Thakhèk is 0.4°C cooler than that mean.

From April to May, average highs fall by 1.8°C to 31.5°C, and monthly rainfall rises from 69 mm to 253 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. 10152025303540 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 5000

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

Every month, side by side

Thakhèk climate table

1991–2020
Monthly climate averages for Thakhèk, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 28.2°C16.0°C16.0°C6.01.511.211 h
February 30.1°C17.9°C17.9°C132.611.612 h
March 32.4°C21.0°C21.0°C345.512.012 h
April, selected 33.3°C23.4°C23.4°C6911.512.513 h
May 31.5°C24.2°C24.2°C25323.712.913 h
June 30.2°C24.2°C24.2°C37827.613.213 h
July 29.5°C23.9°C23.9°C49029.413.113 h
August 29.2°C23.6°C23.6°C49329.912.713 h
September 29.4°C23.1°C23.1°C31724.712.212 h
October 29.7°C21.4°C21.4°C11111.411.812 h
November 29.4°C19.1°C19.1°C202.611.311 h
December 27.7°C16.3°C16.3°C5.81.211.111 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 Thakhèk

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