Climate averages 1991–2020

Herāt weather
in January.

A cool, moderately wet month: the coolest and the 10th driest of the year.

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

Average high 9.9°C Daytime mean, January
Average low -1.8°C Night-time mean, January
Rainfall 49 mm 7 days with ≥1 mm
Daylight 10 h Sunrise to sunset, per day
Every month in Herāt · average highYear overview

January is a cool month in Herāt: daytime highs average 9.9°C and nights cool to about -1.8°C. By daytime temperature it is the coolest month of the year.

Expect about 49 mm of rain on roughly 7 days, which makes January a moderately wet month (the 10th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 10 h 08 min on an average January day.

The nearest other city in this atlas is Marāgheh (Razavi Khorasan), Iran (286 km away). In January its highs average 4.8°C, 5.1°C cooler than Herāt, with 30 mm of rain.

Among the 14 cities listed in Afghanistan, Herāt ranks 4th of 14 for the warmest January highs and 13th of 14 for the driest January (rainfall, lowest first). The mean January high of those 14 cities is 7.6°C; Herāt is 2.3°C warmer than that mean.

From January to February, average highs rise by 1.9°C to 11.9°C, and monthly rainfall rises from 49 mm to 60 mm.

The annual picture

January 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. -50510152025303540 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 1000

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

Every month, side by side

Herāt climate table

1991–2020
Monthly climate averages for Herāt, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January, selected 9.9°C-1.8°C-1.8°C497.410.110 h
February 11.9°C-0.3°C-0.3°C608.110.911 h
March 17.1°C4.0°C4.0°C688.911.912 h
April 23.6°C9.2°C9.2°C344.613.013 h
May 29.5°C13.8°C13.8°C4.51.213.914 h
June 33.5°C17.5°C17.5°C0.20.014.414 h
July 34.7°C20.0°C20.0°C00.014.214 h
August 33.4°C18.0°C18.0°C00.013.413 h
September 30.0°C13.1°C13.1°C0.40.012.412 h
October 24.2°C8.4°C8.4°C2.50.611.411 h
November 17.2°C3.8°C3.8°C173.210.410 h
December 12.2°C-0.1°C-0.1°C285.19.910 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

January in nearby cities

Distance from Herāt

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