Daytime highs, nighttime lows and the warmest cities in Harjumaa, Estonia this December.
Harjumaa, Estonia, a region in Estonia, experiences maximum daytime temperatures in December ranging from 2°C (36°F) in Aegviidu to 4°C (39°F) in Keibu. Nighttime temperatures generally drop to -1°C (30°F) in Keibu and -4°C (25°F) in Aegviidu. December is a winter month.
To get a sense of December's typical temperatures in the key spots of Harjumaa, explore the map below. Click on a point for an in-depth look.
Check the conditions for any month of the year.
Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Harjumaa.
Marker color shows the average daytime high temperature in December: blue is cold, red is hot.
Pick a city to see its December weather averages.
Drill down to December weather for any region in Estonia.
Average daytime highs in Harjumaa, Estonia during December reach about 2°C (36°F) in Tallinn.
After dark, Tallinn cools to about -3°C (27°F) on an average December night.
Based on our systematic data collection, Keibu has been identified as the city with the highest average temperatures. The daytime temperature usually hovers around 4°C (39°F), while at night it goes down to an approximate temperature of -1°C (30°F).
For the month of December, Aegviidu is the most temperate city in Harjumaa, Estonia based on our records. Highs average 2°C (36°F) and nighttime temperatures dip to around -4°C (25°F).
Most areas see fewer sunny days, with a projection of about 21 hours of sunshine in Tallinn. This reduced sunlight makes it ideal for those who prefer cooler, overcast conditions over bright sunny days.
We have much more information about the climate in Harjumaa.
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