Visit Sapa in Vietnam
Balancing on the edges of a rice field with endless views. A trek through the valley of Sapa is definitely a must for the bucket list.
With daytime temperatures of 25°C (77°F) and nighttime lows of 21°C (70°F), December in Tam Ky brings high temperatures during the day. Do keep in mind that December is part of the rainy season, with frequent and often heavy rainfall.
If you prefer dry days with pleasant temperatures, December may not be the ideal month to visit Tam Ky. Our weather planner can help you explore destinations with more pleasant weather conditions.
Pick a month to see the average temperature, rainfall and sunshine in Tam Ky - and find the best time to visit.
50-year average (1976-2025)
Based on our historical records, temperatures in Tam Ky typically stay consistent throughout December, with daily highs averaging around 25°C (77°F). Nights are warm, with lows typically ranging from 19°C (66°F) to 22°C (72°F).
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Browse day-by-day weather records for Tam Ky spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
According to our 40 years of weather records for Tam Ky, the following extremes were recorded between 1985 and 2025.
Find out more about the weather in Vietnam and which places have the best travel conditions in this month. See all of Vietnam in December →
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).
Warm temperatures in December make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! It won't hurt to bring your sunglasses along, as you'll see some sunny periods.
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Temperature Rainfall Sunshine Humidity
See the full Tam Ky climate overview or explore weather in Vietnam.
Where to go in December - average daytime high across popular destinations.
Need travel inspiration? Check out our bucket list articles and be inspired.
Visit Sapa in Vietnam
Balancing on the edges of a rice field with endless views. A trek through the valley of Sapa is definitely a must for the bucket list.
Where to Go for Christmas: Sun, Value and Fewer Crowds
Where can you find warm Christmas weather without peak-season prices and huge crowds? Compare Marsa Alam, The Gambia, Vietnam, Agadir and Cap Skirring.
Peace, beauty and silence in Vietnam
Vedana is located along the shores of a secluded, peaceful and serene lagoon, surrounded in lushly forested peaks. This ensures an isolated appeal and stunning views across a vast immense lagoon.
Vietnam in February: North, Central or South?
Compare Vietnam's February weather in Hanoi, Da Nang, Nha Trang, Ho Chi Minh City and Phu Quoc to find the warmest, driest and sunniest region.