Climate averages 1991–2020

Sirjan weather
in June.

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

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

Average high 33.8°C Daytime mean, June
Average low 18.6°C Night-time mean, June
Rainfall <1 mm Almost no rain
Daylight 14 h Sunrise to sunset, per day
Every month in Sirjan · average highYear overview

June is a hot month in Sirjan: daytime highs average 33.8°C and nights cool to about 18.6°C. By daytime temperature it is the 2nd warmest of the 12 months.

Rain is very rare: less than 1 mm falls in a typical June (the 2nd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 14 h 00 min on an average June day.

The nearest other city in this atlas is Rafsanjān (110 km away). In June its highs average 35.6°C, 1.9°C warmer than Sirjan, with almost no rain (under 1 mm).

Among the 128 cities listed in Iran, Sirjan ranks 52nd of 128 for the warmest June highs and joint 33rd of 128 for the driest June (rainfall, lowest first). The mean June high of those 128 cities is 33.2°C; Sirjan is 0.5°C warmer than that mean.

From June to July, average highs rise by 1.3°C to 35.1°C, and monthly rainfall rises from under 1 mm to 1.1 mm.

The annual picture

June 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

Sirjan climate table

1991–2020
Monthly climate averages for Sirjan, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 10.8°C-0.6°C-0.6°C376.110.510 h
February 13.4°C0.9°C0.9°C405.811.111 h
March 17.4°C4.2°C4.2°C366.312.012 h
April 23.3°C9.2°C9.2°C143.112.913 h
May 29.1°C14.5°C14.5°C3.31.013.614 h
June, selected 33.8°C18.6°C18.6°C0.90.114.014 h
July 35.1°C20.5°C20.5°C1.10.313.814 h
August 33.7°C18.7°C18.7°C1.80.713.213 h
September 30.3°C15.3°C15.3°C0.10.012.412 h
October 24.5°C10.4°C10.4°C1.90.311.511 h
November 17.5°C4.7°C4.7°C112.210.711 h
December 13.2°C1.1°C1.1°C263.610.310 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

June in nearby cities

Distance from Sirjan

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