Climate averages 1991–2020

Mersin weather
in April.

A mild, fairly dry month: the 7th warmest and the 6th driest of the year. Meets the pleasant-weather rule

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

Average high 20.3°C Daytime mean, April
Average low 11.0°C Night-time mean, April
Rainfall 29 mm 5 days with ≥1 mm
Daylight 13 h Sunrise to sunset, per day
Every month in Mersin · average highYear overview

April is a mild month in Mersin: daytime highs average 20.3°C and nights cool to about 11.0°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 6th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 13 h 07 min on an average April day.

The nearest other city in this atlas is Tarsus (25 km away). In April its highs average 20.6°C, about as warm as Mersin, with 38 mm of rain.

Among the 138 cities listed in Turkey, Mersin ranks joint 29th of 138 for the warmest April highs and 1st of 138 for the driest April (rainfall, lowest first). The mean April high of those 138 cities is 17.3°C; Mersin is 3.0°C warmer than that mean.

From April to May, average highs rise by 4.0°C to 24.3°C, and monthly rainfall falls from 29 mm to 21 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 1500

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

Every month, side by side

Mersin climate table

1991–2020
Monthly climate averages for Mersin, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 12.2°C4.8°C4.8°C999.59.910 h
February 13.4°C5.2°C5.2°C627.810.811 h
March 16.6°C7.6°C7.6°C476.711.912 h
April, selected 20.3°C11.0°C11.0°C295.213.113 h
May 24.3°C15.1°C15.1°C213.614.114 h
June 28.0°C18.9°C18.9°C4.71.514.615 h
July 30.9°C22.3°C22.3°C2.00.414.414 h
August 31.4°C23.2°C23.2°C3.30.913.614 h
September 29.0°C20.0°C20.0°C112.412.512 h
October 25.2°C16.0°C16.0°C303.811.311 h
November 19.1°C10.8°C10.8°C705.310.210 h
December 14.0°C6.8°C6.8°C1269.29.710 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 Mersin

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