Climate averages 1991–2020

Marīvān weather
in August.

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

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

Average high 35.2°C Daytime mean, August
Average low 18.0°C Night-time mean, August
Rainfall <1 mm Almost no rain
Daylight 13 h Sunrise to sunset, per day
Every month in Marīvān · average highYear overview

August is a very hot month in Marīvān: daytime highs average 35.2°C and nights cool to about 18.0°C. By daytime temperature it is the warmest month of the year.

Rain is very rare: less than 1 mm falls in a typical August (one of the driest months of the year). Daylight, from sunrise to sunset, lasts about 13 h 30 min on an average August day.

The nearest other city in this atlas is Bāneh (60 km away). In August its highs average 34.0°C, 1.2°C cooler than Marīvān, with almost no rain (under 1 mm).

Among the 128 cities listed in Iran, Marīvān ranks joint 52nd of 128 for the warmest August highs and joint 31st of 128 for the driest August (rainfall, lowest first). The mean August high of those 128 cities is 35.2°C; Marīvān is level with that mean.

From August to September, average highs fall by 5.0°C to 30.2°C, and monthly rainfall rises from under 1 mm to 1.2 mm.

The annual picture

August 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. -10-50510152025303540 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 1500

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

Every month, side by side

Marīvān climate table

1991–2020
Monthly climate averages for Marīvān, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 4.9°C-6.0°C-6.0°C11211.910.010 h
February 6.2°C-4.7°C-4.7°C12412.110.911 h
March 11.5°C0.1°C0.1°C11412.611.912 h
April 17.4°C5.1°C5.1°C8211.513.113 h
May 23.5°C10.0°C10.0°C306.014.014 h
June 30.6°C14.8°C14.8°C1.60.314.515 h
July 35.1°C18.2°C18.2°C0.30.214.314 h
August, selected 35.2°C18.0°C18.0°C0.30.213.513 h
September 30.2°C13.9°C13.9°C1.20.512.412 h
October 23.2°C9.0°C9.0°C263.411.311 h
November 13.9°C2.1°C2.1°C687.810.310 h
December 8.0°C-2.8°C-2.8°C8910.09.810 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

August in nearby cities

Distance from Marīvān

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