Climate averages 1991–2020

Rasht weather
in April.

A mild, moderately wet month: the 7th warmest and the 4th driest of the year.

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

Average high 17.6°C Daytime mean, April
Average low 9.0°C Night-time mean, April
Rainfall 88 mm 13 days with ≥1 mm
Daylight 13 h Sunrise to sunset, per day
Every month in Rasht · average highYear overview

April is a mild month in Rasht: daytime highs average 17.6°C and nights cool to about 9.0°C. By daytime temperature it is the 7th warmest of the 12 months.

Expect about 88 mm of rain on roughly 13 days, which makes April a moderately wet month (the 4th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 13 h 08 min on an average April day.

The nearest other city in this atlas is Bandar-e Anzalī (25 km away). In April its highs average 14.7°C, 2.9°C cooler than Rasht, with 59 mm of rain.

Among the 128 cities listed in Iran, Rasht ranks joint 101st of 128 for the warmest April highs and 125th of 128 for the driest April (rainfall, lowest first). The mean April high of those 128 cities is 21.8°C; Rasht is 4.2°C cooler than that mean.

From April to May, average highs rise by 4.7°C to 22.2°C, and monthly rainfall falls from 88 mm to 55 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. 05101520253035 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 2500

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

Every month, side by side

Rasht climate table

1991–2020
Monthly climate averages for Rasht, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 10.6°C2.6°C2.6°C12512.79.910 h
February 10.7°C2.3°C2.3°C12312.710.811 h
March 13.7°C5.0°C5.0°C11814.411.912 h
April, selected 17.6°C9.0°C9.0°C8812.813.113 h
May 22.2°C13.8°C13.8°C559.514.114 h
June 26.0°C18.1°C18.1°C728.114.715 h
July 27.9°C20.9°C20.9°C828.414.514 h
August 28.1°C21.2°C21.2°C10910.613.614 h
September 24.6°C18.3°C18.3°C18914.512.512 h
October 20.8°C14.2°C14.2°C22215.211.311 h
November 15.8°C8.9°C8.9°C20114.110.210 h
December 12.5°C4.8°C4.8°C13612.39.710 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 Rasht

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