Cau Ha Weather in January
Cau Ha in January averages 25°C (77°F) during the day and 21°C (70°F) at night. January is part of the rainy season, and falls within the winter season, so frequent rainfall is typical.
Rainfall in Cau Ha in January
As part of the rainy season, Cau Ha sees around 4 days of rain in January, with an average of 180 mm (7.1 in). With high rainfall totals spread across the month, individual showers can be very heavy. Waterproof gear is strongly recommended.
Temperature in Cau Ha in January
January in Cau Ha brings typical temperatures with highs around 25°C (77°F) and lows of 21°C (70°F). During January, you'll experience the winter season. Overall, the month follows a fairly predictable daily temperature pattern. With lows of 21°C (70°F), the nights are warm and generally comfortable. This month usually represents the year's cooler end of the spectrum. However, it still remains warm.
Sunshine in Cau Ha in January
You can expect a moderate amount of sunlight, with approximately 139 hours. Even though this month is part of the wet season, you can still see the sun occasionally.Should you favor a climate that's both dry and comfortably warm, March typically offers the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Vietnam, check out our Cau Ha's climate page.
Cau Ha Temperature in January
Min Temperature
21°C (70°F)
Max Temperature
25°C (77°F)
Chance of Rain
15%
Precipitation
180 mm (7.1 in)
Rainy days
4 days
Humidity
84% *
Sunshine
139 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2026)
Based on our historical records, temperatures in Cau Ha typically stay consistent throughout January, with daily highs averaging around 25°C (77°F). Nights are pleasant, with lows around 19°C (66°F).
Average temperatures in January
Daily Historical Precipitation
50-year average (1976-2026)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in January
Historical weather for Cau Ha in January
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 January
Based on 34 years of weather observations (1991-2025), these are the most extreme conditions recorded in Cau Ha.
- The hottest January day on record in Cau Ha reached 34°C (93°F) (January 20, 2006).
- Cau Ha experienced its chilliest January day on January 16, 1999, reaching only 15°C (59°F).
- Cau Ha registered its coldest January night on January 30, 1993, with temperatures dropping to 12°C (54°F).
Best Places in Vietnam in January
Find out more about the weather in Vietnam and which places have the best travel conditions in this month. See all of Vietnam in January →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Cau Ha in January
Comfortable temperatures call for an easy wardrobe in January. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. It's going to pour! Pack a good poncho and prepare for very wet conditions. Sunglasses could come in handy during the sunnier parts of your trip.What To Do in Cau Ha in January
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 Vietnam, check out our Cau Ha's climate page.
Temperature Rainfall Sunshine Humidity
See the full Cau Ha climate overview or explore weather in Vietnam.
