Climate averages 1991–2020

Mariupol weather
in December.

A cold month with moderate precipitation: the 10th warmest and one of the wettest of the year.

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

Average high 1.8°C Daytime mean, December
Average low -1.6°C Night-time mean, December
Precipitation 46 mm 9 days with ≥1 mm
Daylight 9 h Sunrise to sunset, per day
Every month in Mariupol · average highYear overview

December is a cold month in Mariupol: daytime highs average 1.8°C and nights cool to about -1.6°C. By daytime temperature it is the 10th warmest of the 12 months.

Expect about 46 mm of precipitation on roughly 9 days, which makes December a month with moderate precipitation (one of the wettest months of the year). Daylight, from sunrise to sunset, lasts about 8 h 35 min on an average December day.

The nearest other city in this atlas is Berdyansk (69 km away). In December its highs average 2.5°C, 0.7°C warmer than Mariupol, with 44 mm of rain.

Among the 59 cities listed in Ukraine, Mariupol ranks 12th of 59 for the warmest December highs and joint 54th of 59 for the driest December (precipitation, lowest first). The mean December high of those 59 cities is 1.1°C; Mariupol is 0.7°C warmer than that mean.

From December to January, average highs fall by 1.4°C to 0.4°C, and monthly precipitation stays at 46 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. -10-5051015202530 JanFebMarAprMayJunJulAugSepOctNovDec

Monthly precipitation

Average total · mm
Average monthly precipitation totalsEach bar is a mean monthly total over 1991–2020. Full numbers are in the table. JanFebMarAprMayJunJulAugSepOctNovDec 500

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

Every month, side by side

Mariupol climate table

1991–2020
Monthly climate averages for Mariupol, 1991–2020
MonthAverage highHigh / lowAverage lowPrecipitation mm/monthWet days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 0.4°C-3.2°C-3.2°C469.89.09 h
February 1.4°C-2.9°C-2.9°C387.610.210 h
March 5.8°C0.7°C0.7°C428.911.912 h
April 12.9°C7.2°C7.2°C387.213.614 h
May 20.0°C13.7°C13.7°C417.815.015 h
June 24.8°C18.3°C18.3°C437.815.816 h
July 27.5°C20.7°C20.7°C295.115.515 h
August 27.0°C20.2°C20.2°C324.514.214 h
September 20.7°C14.8°C14.8°C345.612.613 h
October 13.5°C8.8°C8.8°C376.410.911 h
November 6.2°C2.6°C2.6°C417.09.49 h
December, selected 1.8°C-1.6°C-1.6°C468.58.69 h

Precipitation (rain or snow, as water) is the average of the 30 separate monthly totals. A wet 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 Mariupol

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