Climate averages 1991–2020

Ceyhan weather
in May.

A warm, moderately wet month: the 6th warmest and the 5th driest of the year.

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

Average high 25.7°C Daytime mean, May
Average low 16.3°C Night-time mean, May
Rainfall 76 mm 8 days with ≥1 mm
Daylight 14 h Sunrise to sunset, per day
Every month in Ceyhan · average highYear overview

May is a warm month in Ceyhan: daytime highs average 25.7°C and nights cool to about 16.3°C. By daytime temperature it is the 6th warmest of the 12 months.

Expect about 76 mm of rain on roughly 8 days, which makes May a moderately wet month (the 5th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 14 h 08 min on an average May day.

The nearest other city in this atlas is Osmaniye (39 km away). In May its highs average 25.6°C, about as warm as Ceyhan, with 75 mm of rain.

Among the 138 cities listed in Turkey, Ceyhan ranks joint 22nd of 138 for the warmest May highs and joint 115th of 138 for the driest May (rainfall, lowest first). The mean May high of those 138 cities is 22.4°C; Ceyhan is 3.3°C warmer than that mean.

From May to June, average highs rise by 4.1°C to 29.8°C, and monthly rainfall falls from 76 mm to 32 mm.

The annual picture

May 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. 0510152025303540 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

Ceyhan climate table

1991–2020
Monthly climate averages for Ceyhan, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 12.8°C4.0°C4.0°C12710.69.910 h
February 14.2°C4.5°C4.5°C11210.410.811 h
March 17.4°C7.6°C7.6°C11311.111.912 h
April 21.3°C11.7°C11.7°C879.913.113 h
May, selected 25.7°C16.3°C16.3°C768.214.114 h
June 29.8°C20.5°C20.5°C325.114.715 h
July 33.0°C23.7°C23.7°C122.214.414 h
August 33.7°C24.5°C24.5°C102.613.614 h
September 31.1°C21.2°C21.2°C536.312.512 h
October 26.6°C16.0°C16.0°C817.011.311 h
November 19.8°C9.7°C9.7°C957.210.210 h
December 14.5°C5.8°C5.8°C13710.49.710 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

May in nearby cities

Distance from Ceyhan

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