Climate averages 1991–2020

Hamadān weather
in March.

A cool, moderately wet month: the 9th warmest and the wettest of the year.

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

Average high 11.4°C Daytime mean, March
Average low 1.1°C Night-time mean, March
Rainfall 77 mm 12 days with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in Hamadān · average highYear overview

March is a cool month in Hamadān: daytime highs average 11.4°C and nights cool to about 1.1°C. By daytime temperature it is the 9th warmest of the 12 months.

Expect about 77 mm of rain on roughly 12 days, which makes March a moderately wet month (the wettest month of the year). Daylight, from sunrise to sunset, lasts about 11 h 57 min on an average March day.

The nearest other city in this atlas is Malāyer (62 km away). In March its highs average 11.0°C, about as warm as Hamadān, with 70 mm of rain.

Among the 128 cities listed in Iran, Hamadān ranks 102nd of 128 for the warmest March highs and joint 103rd of 128 for the driest March (rainfall, lowest first). The mean March high of those 128 cities is 15.7°C; Hamadān is 4.3°C cooler than that mean.

From March to April, average highs rise by 6.2°C to 17.6°C, and monthly rainfall falls from 77 mm to 69 mm.

The annual picture

March 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 1000

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

Every month, side by side

Hamadān climate table

1991–2020
Monthly climate averages for Hamadān, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 3.6°C-4.6°C-4.6°C489.010.110 h
February 5.5°C-3.3°C-3.3°C559.810.911 h
March, selected 11.4°C1.1°C1.1°C7712.011.912 h
April 17.6°C6.3°C6.3°C6913.213.013 h
May 23.8°C11.9°C11.9°C399.314.014 h
June 30.9°C17.5°C17.5°C4.91.514.414 h
July 34.9°C20.9°C20.9°C1.60.514.214 h
August 34.4°C20.8°C20.8°C1.40.613.513 h
September 29.4°C16.6°C16.6°C2.00.712.412 h
October 21.9°C10.6°C10.6°C265.811.311 h
November 12.8°C3.5°C3.5°C498.210.410 h
December 7.0°C-1.3°C-1.3°C487.89.910 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

March in nearby cities

Distance from Hamadān

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