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.
Cau Ha Weather in December
December in Cau Ha sees daytime temperatures around 25°C (77°F) and lows of 22°C (72°F) at night. Being part of the rainy season, heavy rainfall is a regular part of the day, so pack accordingly.
Rainfall in Cau Ha in December
As part of the rainy season, Cau Ha sees around 5 days of rain in December, with an average of 353 mm (14 in). The rain this month falls heavily when it arrives, so waterproofs are worth keeping handy.
Temperature in Cau Ha in December
December in Cau Ha brings high temperatures, with highs of 25°C (77°F) and nights around 22°C (72°F). The month of December belongs to the winter season. This kind of day-to-night contrast is typical for this time of year. Nights remain mild at 22°C (72°F), making evenings a pleasant time to be outdoors.
Sunshine in Cau Ha in December
The month experiences a moderate amount of sunlight, with 105 hours of sunshine. This provides a nice balance between sunshine and rain.December in Cau Ha has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.
Cau Ha Temperature in December
Min Temperature
22°C (72°F)
Max Temperature
25°C (77°F)
Chance of Rain
16%
Precipitation
353 mm (14 in)
Rainy days
5 days
Humidity
85% *
Sunshine
105 hours *
Percentage Sunshine
*
* Data from: Hoi An, Vietnam (11 KM, 6 Miles).
Cau Ha Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Cau Ha - and find the best time to visit.
Daily Historical Temperatures
49-year average (1976-2025)
Based on our historical records, temperatures in Cau Ha 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 21°C (70°F).
Average temperatures in December
Daily Historical Precipitation
49-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in December
Historical weather records for Cau Ha in December
Browse day-by-day weather records for Cau Ha spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Cau Ha historical weather extremes in December
The extremes listed below come from historical weather data collected in Cau Ha from 1985 through 2025.
- The warmest day in December was on December 2, 2015, with a maximum of 31°C (88°F).
- Cau Ha experienced its chilliest December day on December 23, 1999, reaching only 15°C (59°F).
- The coldest night in December in Cau Ha was on December 25, 1999, with a minimum of 9°C (48°F).
Best Places in Vietnam in December
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
pleasant
tolerable
unpleasant
poor
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).
What to Wear in Cau Ha in December
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! Sunglasses could come in handy during the sunnier parts of your trip.
What To Do in Cau Ha in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming7/10 -
Cycling7/10 -
Walking7/10 -
Camping6/10 -
Outdoor sports7/10
Cau Ha 3-Day Forecast
More climate data for Cau Ha
Temperature Rainfall Sunshine Humidity
See the full Cau Ha climate overview or explore weather in Vietnam.
Popular in December
Where to go in December - average daytime high across popular destinations.
Ho Chi Minh City
32°C (90°F) Vung Tau29°C (84°F) Duong Dong
30°C (86°F) Nha Trang
27°C (81°F) Hoi An26°C (79°F) Da Nang25°C (77°F) Da Lat25°C (77°F) Hanoi
23°C (73°F) Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
Visit Sapa in Vietnam
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