Climate averages 1991–2020

Bīrjand weather
in October.

A warm, very dry month: the 6th warmest and the 5th driest of the year. Meets the pleasant-weather rule

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

Average high 24.7°C Daytime mean, October
Average low 10.2°C Night-time mean, October
Rainfall 3.0 mm fewer than one day with ≥1 mm
Daylight 11 h Sunrise to sunset, per day
Every month in Bīrjand · average highYear overview

October is a warm month in Bīrjand: daytime highs average 24.7°C and nights cool to about 10.2°C. By daytime temperature it is the 6th warmest of the 12 months.

Expect about 3.0 mm of rain on fewer than one day, which makes October a very dry month (the 5th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 24 min on an average October day.

The nearest other city in this atlas is Torbat-e Ḩeydarīyeh (268 km away). In October its highs average 22.1°C, 2.6°C cooler than Bīrjand, with 2.7 mm of rain.

Among the 128 cities listed in Iran, Bīrjand ranks 42nd of 128 for the warmest October highs and joint 22nd of 128 for the driest October (rainfall, lowest first). The mean October high of those 128 cities is 24.7°C; Bīrjand is 0.1°C warmer than that mean.

From October to November, average highs fall by 7.4°C to 17.3°C, and monthly rainfall rises from 3.0 mm to 10 mm.

The annual picture

October 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

Bīrjand climate table

1991–2020
Monthly climate averages for Bīrjand, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 9.7°C-1.1°C-1.1°C376.910.210 h
February 12.0°C0.7°C0.7°C457.811.011 h
March 17.2°C4.9°C4.9°C457.812.012 h
April 23.9°C10.0°C10.0°C204.613.013 h
May 29.7°C14.7°C14.7°C5.71.713.814 h
June 33.7°C18.7°C18.7°C0.60.214.314 h
July 34.0°C20.3°C20.3°C0.10.014.114 h
August 32.5°C18.0°C18.0°C0.30.113.413 h
September 29.9°C13.8°C13.8°C0.60.212.412 h
October, selected 24.7°C10.2°C10.2°C3.00.711.411 h
November 17.3°C5.0°C5.0°C102.810.511 h
December 12.3°C1.1°C1.1°C224.610.010 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

October in nearby cities

Distance from Bīrjand

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