Slănic Weather in December
December in Slănic brings low temperatures around 3°C (37°F) during the day,
dropping to -4°C (25°F) at night, with some snow/rainfall expected.
Rainfall in Slănic in December
Based on our climate data of the past 30 years, about
14 days of snow/rain are anticipated, with
54 mm (2.1 in) on average.
Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.
Temperature in Slănic in December
If you're visiting Slănic in December, expect highs of
3°C (37°F) and overnight lows around
-4°C (25°F).
Winter occurs in December.
Cold conditions tend to persist from morning through evening, so be prepared for winter weather.
With lows of
-4°C (25°F), nights are freezing. Packing a spare blanket is worth considering if you're staying somewhere that might not be fully heated.
Expect freezing temperatures this month, so ensure you have plenty of warm clothing. It's important to be prepared.
Our weather planner can help you find worldwide destinations with pleasant weather during this period. September typically offers the best weather for Slănic.
perfect weather
pleasant
tolerable
unpleasant
poor
Avg daytime high
-5°C (23°F) cold → 32°C (90°F) hot
Monthly precipitation
0 mm (0 in) dry → 150 mm (5.9 in) wet
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
Marker color shows the average daytime high temperature in December: blue is cold, red is hot.
Marker color shows total monthly precipitation in December: pale blue is dry, deep blue is wet.