Climate averages 1991–2020

Khōst weather
in May.

A hot, moderately wet month: the 3rd warmest and the 5th driest of the year.

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

Average high 28.9°C Daytime mean, May
Average low 14.2°C Night-time mean, May
Rainfall 41 mm 9 days with ≥1 mm
Daylight 14 h Sunrise to sunset, per day
Every month in Khōst · average highYear overview

May is a hot month in Khōst: daytime highs average 28.9°C and nights cool to about 14.2°C. By daytime temperature it is the 3rd warmest of the 12 months.

Expect about 41 mm of rain on roughly 9 days, which makes May a moderately wet month (the 5th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 13 h 52 min on an average May day.

The nearest other city in this atlas is Gardez (71 km away). In May its highs average 22.4°C, 6.5°C cooler than Khōst, with 45 mm of rain.

Among the 14 cities listed in Afghanistan, Khōst ranks joint 7th of 14 for the warmest May highs and 9th of 14 for the driest May (rainfall, lowest first). The mean May high of those 14 cities is 28.1°C; Khōst is 0.9°C warmer than that mean.

From May to June, average highs rise by 2.8°C to 31.8°C, and monthly rainfall rises from 41 mm to 50 mm.

The annual picture

May 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. -505101520253035 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 2000

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

Every month, side by side

Khōst climate table

1991–2020
Monthly climate averages for Khōst, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 10.9°C-2.1°C-2.1°C295.010.210 h
February 12.5°C-0.4°C-0.4°C567.711.011 h
March 17.6°C4.4°C4.4°C7411.512.012 h
April 23.3°C9.5°C9.5°C7011.513.013 h
May, selected 28.9°C14.2°C14.2°C419.113.914 h
June 31.8°C18.3°C18.3°C509.014.314 h
July 29.1°C20.4°C20.4°C15218.614.114 h
August 27.5°C19.8°C19.8°C14719.513.413 h
September 26.4°C16.2°C16.2°C5011.612.412 h
October 23.3°C10.3°C10.3°C244.911.411 h
November 18.3°C5.0°C5.0°C173.510.510 h
December 14.3°C0.6°C0.6°C162.710.010 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

May in nearby cities

Distance from Khōst

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