Climate averages 1991–2020

Khalándrion weather
in April.

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

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

Average high 19.6°C Daytime mean, April
Average low 9.9°C Night-time mean, April
Rainfall 29 mm 5 days with ≥1 mm
Daylight 13 h Sunrise to sunset, per day
Every month in Khalándrion · average highYear overview

April is a mild month in Khalándrion: daytime highs average 19.6°C and nights cool to about 9.9°C. By daytime temperature it is the 7th warmest of the 12 months.

Expect about 29 mm of rain on roughly 5 days, which makes April a fairly dry month (the 7th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 13 h 09 min on an average April day.

The nearest other city in this atlas is Athens (8 km away). In April its highs average 19.9°C, about as warm as Khalándrion, with 29 mm of rain.

Among the 11 cities listed in Greece, Khalándrion ranks 6th of 11 for the warmest April highs and joint 2nd of 11 for the driest April (rainfall, lowest first). The mean April high of those 11 cities is 19.4°C; Khalándrion is 0.2°C warmer than that mean.

From April to May, average highs rise by 5.5°C to 25.1°C, and monthly rainfall falls from 29 mm to 23 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 1000

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

Every month, side by side

Khalándrion climate table

1991–2020
Monthly climate averages for Khalándrion, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 11.4°C4.9°C4.9°C527.39.810 h
February 12.4°C5.2°C5.2°C477.210.811 h
March 15.4°C6.9°C6.9°C496.411.912 h
April, selected 19.6°C9.9°C9.9°C295.413.213 h
May 25.1°C14.5°C14.5°C234.914.214 h
June 30.1°C19.1°C19.1°C112.514.815 h
July 32.4°C21.6°C21.6°C6.41.314.515 h
August 32.1°C21.6°C21.6°C4.41.113.614 h
September 27.8°C18.3°C18.3°C152.512.512 h
October 22.6°C14.5°C14.5°C273.811.211 h
November 17.2°C10.5°C10.5°C456.610.210 h
December 12.7°C6.8°C6.8°C587.89.610 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 Khalándrion

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

Athens, Piraeus and Acharnés lie in the same rainfall cell, so their rainfall figures are identical to these; temperatures differ because they come from smaller 0.1° cells.