Climate averages 1991–2020

Yazd weather
in December.

A cool, fairly dry month: the 11th warmest and the 10th driest of the year.

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

Average high 14.4°C Daytime mean, December
Average low 2.2°C Night-time mean, December
Rainfall 16 mm 3 days with ≥1 mm
Daylight 10 h Sunrise to sunset, per day
Every month in Yazd · average highYear overview

December is a cool month in Yazd: daytime highs average 14.4°C and nights cool to about 2.2°C. By daytime temperature it is the 11th warmest of the 12 months.

Expect about 16 mm of rain on roughly 3 days, which makes December a fairly dry month (the 10th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 10 h 06 min on an average December day.

The nearest other city in this atlas is Rafsanjān (227 km away). In December its highs average 14.8°C, about as warm as Yazd, with 12 mm of rain.

Among the 128 cities listed in Iran, Yazd ranks 31st of 128 for the warmest December highs and 15th of 128 for the driest December (rainfall, lowest first). The mean December high of those 128 cities is 10.9°C; Yazd is 3.4°C warmer than that mean.

From December to January, average highs fall by 1.7°C to 12.6°C, and monthly rainfall rises from 16 mm to 20 mm.

The annual picture

December 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 500

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

Every month, side by side

Yazd climate table

1991–2020
Monthly climate averages for Yazd, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 12.6°C0.6°C0.6°C204.610.310 h
February 15.7°C3.0°C3.0°C132.911.011 h
March 20.3°C7.4°C7.4°C204.012.012 h
April 25.9°C13.2°C13.2°C143.212.913 h
May 31.0°C18.4°C18.4°C5.31.513.814 h
June 36.1°C22.7°C22.7°C0.30.114.214 h
July 37.9°C24.6°C24.6°C0.10.014.014 h
August 36.3°C23.6°C23.6°C0.10.013.313 h
September 32.6°C19.4°C19.4°C00.012.412 h
October 26.3°C13.7°C13.7°C2.60.811.411 h
November 18.7°C6.6°C6.6°C112.810.611 h
December, selected 14.4°C2.2°C2.2°C163.310.110 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

December in nearby cities

Distance from Yazd

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