Cau Ha Weather in August
August in Cau Ha brings very high temperatures around 33°C (91°F) during the day, dropping to 27°C (81°F) at night, with quite a bit of rainfall expected, averaging around 147 mm (5.8 in) for the month.
Rainfall in Cau Ha in August
The climate data from previous years indicates about 23 days of rain, averaging 147 mm (5.8 in) for the month. This month brings frequent, heavy showers. Both the number of wet days and the rainfall totals are on the high side.
Temperature in Cau Ha in August
In August, Cau Ha gets very high temperatures, with highs of 33°C (91°F). Nights cool to around 27°C (81°F). It's usually most comfortable outside during the morning and later in the day. With overnight lows of 27°C (81°F), nights stay very warm. Air conditioning makes a real difference if you're sensitive to heat. A cold shower before bed can also help you get to sleep more comfortably.
Sunshine in Cau Ha in August
Expect a lot of sunshine this month, with about 220 hours of sun. These sunny conditions add to the overall experience.If you're looking for dry conditions and comfortable temperatures, August may not be the ideal month to visit Cau Ha. Our weather planner can help you explore destinations with more pleasant weather conditions.
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 August
Min Temperature
27°C (81°F)
Max Temperature
33°C (91°F)
Chance of Rain
75%
Precipitation
147 mm (5.8 in)
Rainy days
23 days
Humidity
78% *
Sunshine
220 hours *
Percentage Sunshine
*
Daily Historical Temperatures
49-year average (1976-2025)
Based on our historical records, temperatures in Cau Ha typically stay consistent throughout August, with daily highs averaging around 33°C (91°F). Nights are warm, with lows around 26°C (79°F).
Average temperatures in August
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 August
Historical weather for Cau Ha in August
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 August
Based on 39 years of weather observations (1986-2025), these are the most extreme conditions recorded in Cau Ha.
- On August 1, 2021, temperatures climbed to 40°C (104°F), marking the warmest August day on record.
- On August 29, 2005, Cau Ha saw its coldest August day with temperatures maxing out at 24°C (75°F).
- Cau Ha registered its coldest August night on August 21, 1999, with temperatures dropping to 23°C (73°F).
Best Places in Vietnam in August
Find out more about the weather in Vietnam and which places have the best travel conditions in this month. See all of Vietnam in August →
perfect weather
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What to Wear in Cau Ha in August
Pack for serious heat in Cau Ha in August. Prioritize clothing that breathes and doesn't cling or stick. Lightweight cotton, linen, and moisture-wicking fabrics are ideal. A wide hat provides welcome shade. Expect heavy rainfall, so bring good rain protection and waterproof bags. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Cau Ha in August
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.
