Climate averages 1991–2020

Giresun weather
in March.

A cool, wet month: the 9th warmest and the 7th driest of the year.

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

Average high 12.3°C Daytime mean, March
Average low 4.6°C Night-time mean, March
Rainfall 119 mm 16 days with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in Giresun · average highYear overview

March is a cool month in Giresun: daytime highs average 12.3°C and nights cool to about 4.6°C. By daytime temperature it is the 9th warmest of the 12 months.

Expect about 119 mm of rain on roughly 16 days, which makes March a wet month (the 7th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 55 min on an average March day.

The nearest other city in this atlas is Ordu (42 km away). In March its highs average 11.2°C, 1.1°C cooler than Giresun, with 109 mm of rain.

Among the 138 cities listed in Turkey, Giresun ranks 70th of 138 for the warmest March highs and 130th of 138 for the driest March (rainfall, lowest first). The mean March high of those 138 cities is 12.5°C; Giresun is 0.2°C cooler than that mean.

From March to April, average highs rise by 4.0°C to 16.3°C, and monthly rainfall falls from 119 mm to 106 mm.

The annual picture

March 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. 051015202530 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

Giresun climate table

1991–2020
Monthly climate averages for Giresun, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 9.0°C2.8°C2.8°C13115.89.610 h
February 9.5°C2.4°C2.4°C9913.710.611 h
March, selected 12.3°C4.6°C4.6°C11915.611.912 h
April 16.3°C8.0°C8.0°C10614.113.313 h
May 19.8°C12.4°C12.4°C11013.814.414 h
June 22.6°C16.6°C16.6°C9912.415.115 h
July 24.6°C19.5°C19.5°C8212.114.815 h
August 25.0°C20.2°C20.2°C10213.713.814 h
September 22.4°C17.2°C17.2°C17614.612.513 h
October 19.6°C13.7°C13.7°C21316.111.211 h
November 15.4°C8.8°C8.8°C14913.09.910 h
December 11.3°C5.0°C5.0°C13114.69.39 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

March in nearby cities

Distance from Giresun

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