Climate averages 1991–2020

Ünye weather
in December.

A cool, wet month: the 10th warmest and the wettest of the year.

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

Average high 11.1°C Daytime mean, December
Average low 5.6°C Night-time mean, December
Rainfall 99 mm 13 days with ≥1 mm
Daylight 9 h Sunrise to sunset, per day
Every month in Ünye · average highYear overview

December is a cool month in Ünye: daytime highs average 11.1°C and nights cool to about 5.6°C. By daytime temperature it is the 10th warmest of the 12 months.

Expect about 99 mm of rain on roughly 13 days, which makes December a wet month (the wettest month of the year). Daylight, from sunrise to sunset, lasts about 9 h 16 min on an average December day.

The nearest other city in this atlas is Fatsa (22 km away). In December its highs average 11.0°C, about as warm as Ünye, with 109 mm of rain.

Among the 138 cities listed in Turkey, Ünye ranks 40th of 138 for the warmest December highs and joint 87th of 138 for the driest December (rainfall, lowest first). The mean December high of those 138 cities is 9.3°C; Ünye is 1.8°C warmer than that mean.

From December to January, average highs fall by 2.1°C to 8.9°C, and monthly rainfall falls from 99 mm to 94 mm.

The annual picture

December 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 1000

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

Every month, side by side

Ünye climate table

1991–2020
Monthly climate averages for Ünye, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 8.9°C3.4°C3.4°C9413.79.610 h
February 9.0°C3.0°C3.0°C7112.310.611 h
March 11.3°C4.9°C4.9°C8413.611.912 h
April 14.6°C8.0°C8.0°C599.713.313 h
May 18.7°C12.6°C12.6°C448.414.514 h
June 22.7°C16.9°C16.9°C447.315.115 h
July 25.1°C19.8°C19.8°C467.814.815 h
August 25.8°C20.6°C20.6°C498.913.814 h
September 22.8°C17.4°C17.4°C7310.012.513 h
October 19.4°C13.9°C13.9°C9611.611.111 h
November 15.1°C9.2°C9.2°C9410.99.910 h
December, selected 11.1°C5.6°C5.6°C9913.49.39 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

December in nearby cities

Distance from Ünye

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