Climate averages 1991–2020

Khon Kaen weather
in March.

A very hot, fairly dry month: the 2nd warmest and the 5th driest of the year.

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

Average high 34.0°C Daytime mean, March
Average low 23.2°C Night-time mean, March
Rainfall 34 mm 6 days with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in Khon Kaen · average highYear overview

March is a very hot month in Khon Kaen: daytime highs average 34.0°C and nights cool to about 23.2°C. By daytime temperature it is the 2nd warmest of the 12 months.

Expect about 34 mm of rain on roughly 6 days, which makes March a fairly dry month (the 5th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 02 min on an average March day.

The nearest other city in this atlas is Udon Thani (108 km away). In March its highs average 33.1°C, 1.0°C cooler than Khon Kaen, with 31 mm of rain.

Among the 46 cities listed in Thailand, Khon Kaen ranks joint 12th of 46 for the warmest March highs and joint 4th of 46 for the driest March (rainfall, lowest first). The mean March high of those 46 cities is 33.1°C; Khon Kaen is 0.9°C warmer than that mean.

From March to April, average highs rise by 0.9°C to 34.9°C, and monthly rainfall rises from 34 mm to 65 mm.

The annual picture

March 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. 152025303540 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 2500

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

Every month, side by side

Khon Kaen climate table

1991–2020
Monthly climate averages for Khon Kaen, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 29.3°C18.1°C18.1°C7.21.711.311 h
February 31.7°C19.9°C19.9°C112.411.612 h
March, selected 34.0°C23.2°C23.2°C345.912.012 h
April 34.9°C25.2°C25.2°C6510.712.512 h
May 33.4°C25.4°C25.4°C15220.112.913 h
June 32.4°C25.4°C25.4°C13419.113.113 h
July 31.7°C25.0°C25.0°C16420.213.013 h
August 30.8°C24.5°C24.5°C21423.312.713 h
September 30.1°C23.8°C23.8°C23723.312.212 h
October 29.6°C22.5°C22.5°C10412.811.812 h
November 29.4°C20.6°C20.6°C243.511.411 h
December 28.3°C18.3°C18.3°C5.11.011.211 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

March in nearby cities

Distance from Khon Kaen

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