Pärnu Weather in December
December in Pärnu sees daytime temperatures around 2°C (36°F) and lows of -3°C (27°F) at night. Pack a rain jacket because some snow/rainfall is likely.
Rainfall in Pärnu in December
This month experiences about 20 days of snow/rain according to historical data, averaging 59 mm (2.3 in). Expect plenty of grey, overcast days rather than intense storms. The rain rarely amounts to much on any given day.
Temperature in Pärnu in December
If you're visiting Pärnu in December, expect highs of 2°C (36°F) and overnight lows around -3°C (27°F). December is in the winter season. Cold conditions tend to persist from morning through evening, so be prepared for winter weather. With lows of -3°C (27°F), nights are freezing. Packing a spare blanket is worth considering if you're staying somewhere that might not be fully heated. It's a notably cold month; make sure to wear layers to stay warm. It's wiser to gear up in advance than to be caught off-guard, trembling in the cold.
Sunshine in Pärnu in December
The city usually sees around 25 hours of sunlight, indicating fewer sunny days.December in Pärnu can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Estonia, check out our Pärnu's climate page.
Pärnu Temperature in December
Min Temperature
-3°C (27°F)
Max Temperature
2°C (36°F)
Chance of Rain
67%
Precipitation
59 mm (2.3 in)
Rainy days
20 days
Humidity
89% *
Sunshine
25 hours *
Percentage Sunshine
10% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Pärnu typically stay consistent throughout December, with daily highs averaging around 2°C (36°F). Nights are very cold, with lows typically ranging from -5°C (23°F) to -2°C (28°F).
Average temperatures in December
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in December
Historical weather for Pärnu in December
Browse day-by-day weather records for Pärnu spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Pärnu historical weather extremes in December
Based on 46 years of weather observations (1979-2025), these are the most extreme conditions recorded in Pärnu.
- The hottest December day on record in Pärnu reached 10°C (50°F) (December 6, 2006).
Best Places in Estonia in December
Find out more about the weather in Estonia and which places have the best travel conditions in this month. See all of Estonia in December →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Pärnu in December
Dress warmly and in layers for your trip to Pärnu in December. A good base layer system works wonders. Start with good thermal underwear, add something warm like a fleece sweater, then finish with a waterproof jacket on top. Wet weather is likely, so pack waterproof gear for multiple rainy days. Sunglasses aren't essential this month, though you might want them for the occasional bright moment.What To Do in Pärnu in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Estonia, check out our Pärnu's climate page.
Temperature Rainfall Sunshine Humidity
See the full Pärnu climate overview or explore weather in Estonia.
