Climate averages 1991–2020

Varāmīn weather
in April.

A warm, fairly dry month: the 7th warmest and the joint 7th driest of the year. Meets the pleasant-weather rule

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

Average high 24.3°C Daytime mean, April
Average low 10.4°C Night-time mean, April
Rainfall 22 mm 5 days with ≥1 mm
Daylight 13 h Sunrise to sunset, per day
Every month in Varāmīn · average highYear overview

April is a warm month in Varāmīn: daytime highs average 24.3°C and nights cool to about 10.4°C. By daytime temperature it is the 7th warmest of the 12 months.

Expect about 22 mm of rain on roughly 5 days, which makes April a fairly dry month (the joint 7th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 13 h 03 min on an average April day.

The nearest other city in this atlas is Qarchak (13 km away). In April its highs average 23.3°C, 1.0°C cooler than Varāmīn, with 36 mm of rain.

Among the 128 cities listed in Iran, Varāmīn ranks joint 30th of 128 for the warmest April highs and 34th of 128 for the driest April (rainfall, lowest first). The mean April high of those 128 cities is 21.8°C; Varāmīn is 2.5°C warmer than that mean.

From April to May, average highs rise by 6.3°C to 30.6°C, and monthly rainfall falls from 22 mm to 8.5 mm.

The annual picture

April 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. -5051015202530354045 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

Varāmīn climate table

1991–2020
Monthly climate averages for Varāmīn, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 9.4°C-1.9°C-1.9°C235.210.110 h
February 12.2°C0.0°C0.0°C235.310.911 h
March 17.9°C4.4°C4.4°C325.711.912 h
April, selected 24.3°C10.4°C10.4°C224.513.113 h
May 30.6°C16.0°C16.0°C8.51.914.014 h
June 36.4°C21.6°C21.6°C1.50.314.514 h
July 38.9°C25.1°C25.1°C0.70.114.314 h
August 37.7°C23.7°C23.7°C0.80.213.513 h
September 33.0°C18.5°C18.5°C0.80.212.412 h
October 25.7°C12.0°C12.0°C8.31.711.311 h
November 16.3°C4.9°C4.9°C254.410.310 h
December 10.7°C0.1°C0.1°C224.99.810 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

April in nearby cities

Distance from Varāmīn

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