Lake Toba weather in December
Warm and pleasant, with frequent heavy rain. Average highs of 25°C and lows of 20°C, with around 29 rainy days expected throughout the month.
While December isn't our top-rated month for Lake Toba, it has its own appeal — typically lower prices, fewer crowds, and a more local feel.
Average high
25°C
Average low
20°C
Rainy days
29 days
Best months to visit
Year-round
What to do in Lake Toba in December
Whatever the weather, Lake Toba rewards curious visitors. Here are some of the best ways to spend your time:
Ferry to Samosir Island in lake center
Visit traditional Batak villages with carved houses
Trek volcanic ridgelines around crater rim
Relax in geothermal hot spring spas
Take boat tours to island temples
Learn Batak weaving and cultural traditions
What to pack for December
Light layers work well — T-shirts and shorts for the day, a light jacket for evenings. Comfortable walking shoes are a must. Bring a compact umbrella just in case.
Browse other months
January
25C
Warm and pleasant, with frequent heavy rain.
February
26C
Warm and pleasant, with frequent heavy rain.
March
26C
Warm and pleasant, with frequent heavy rain.
April
26C
Warm and pleasant, with frequent heavy rain.
May
26C
Warm and pleasant, with frequent heavy rain.
June
27C
Warm and pleasant, with regular rainfall.
July
27C
Warm and pleasant, with regular rainfall.
August
26C
Warm and pleasant, with frequent heavy rain.
September
26C
Warm and pleasant, with frequent heavy rain.
October
26C
Warm and pleasant, with frequent heavy rain.
November
25C
Warm and pleasant, with frequent heavy rain.
December (you are here)
25C
Warm and pleasant, with frequent heavy rain.
Book your December trip to Lake Toba
Find hotels, tours and experiences for the perfect escape.
