Weather in Olsztyn in December
How warm is it in Olsztyn in December?
In December the typical daytime high in Olsztyn is 2.7 °C on average, from 3.3 °C at the start to 1.6 °C at the end of the month.
That is 3.5 °C cooler than in November and 2.3 °C warmer than in January.
The last 10 years were 1.8 °C warmer than more than 40 years ago.
Click a day for more: afternoon and night, the usual range, records and how fast it is warming.
The average of the weather stations Elblag-Milejewo (81 km) and Kaliningrad (104 km); nearer ones count more.