Climate averages 1991–2020

Khirdalan weather
in April.

A cool, fairly dry month: the 7th warmest and the 6th driest of the year.

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

Average high 14.4°C Daytime mean, April
Average low 9.1°C Night-time mean, April
Rainfall 22 mm 5 days with ≥1 mm
Daylight 13 h Sunrise to sunset, per day
Every month in Khirdalan · average highYear overview

April is a cool month in Khirdalan: daytime highs average 14.4°C and nights cool to about 9.1°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 6th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 13 h 15 min on an average April day.

The nearest other city in this atlas is Baku (14 km away). In April its highs average 14.3°C, about as warm as Khirdalan, with 20 mm of rain.

Among the 11 cities listed in Azerbaijan, Khirdalan ranks 7th of 11 for the warmest April highs and joint 3rd of 11 for the driest April (rainfall, lowest first). The mean April high of those 11 cities is 16.3°C; Khirdalan is 1.9°C cooler than that mean.

From April to May, average highs rise by 6.1°C to 20.6°C, and monthly rainfall falls from 22 mm to 13 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 500

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

Every month, side by side

Khirdalan climate table

1991–2020
Monthly climate averages for Khirdalan, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 7.2°C3.6°C3.6°C246.29.610 h
February 7.3°C3.3°C3.3°C265.710.611 h
March 9.9°C5.3°C5.3°C235.011.912 h
April, selected 14.4°C9.1°C9.1°C225.013.313 h
May 20.6°C14.7°C14.7°C133.214.414 h
June 25.8°C20.0°C20.0°C6.11.515.015 h
July 28.7°C23.2°C23.2°C6.11.214.815 h
August 28.9°C23.6°C23.6°C5.61.013.814 h
September 24.6°C19.7°C19.7°C213.812.513 h
October 19.3°C15.0°C15.0°C336.611.211 h
November 13.1°C9.5°C9.5°C418.210.010 h
December 9.1°C5.6°C5.6°C316.59.39 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 Khirdalan

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

Sumgayit lies in the same rainfall cell, so its rainfall figures are identical to these; temperatures differ because they come from smaller 0.1° cells.