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 July
During July, Cau Ha experiences very high daytime temperatures of 34°C (93°F) and cooler nights around 28°C (82°F). Expect quite a bit of rainfall. Around 112 mm (4.4 in) is typical.
Rainfall in Cau Ha in July
Historically, the month has about 18 days of rain, averaging 112 mm (4.4 in) in total. This is a wet month with frequent and often heavy showers. Both the number of rain days and the total rainfall are high.
Temperature in Cau Ha in July
July in Cau Ha brings typical temperatures with highs around 34°C (93°F) and lows of 28°C (82°F). If you're spending a lot of time outdoors, it helps to plan around the warmer part of the day. With overnight lows of 28°C (82°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 July
Expect a lot of sunshine this month, with about 255 hours of sun. These sunny conditions add to the overall experience.If you prefer dry days with pleasant temperatures, July may not be the ideal month to visit Cau Ha. Our weather planner can help you explore destinations with more pleasant weather conditions.
Cau Ha Temperature in July
Min Temperature
28°C (82°F)
Max Temperature
34°C (93°F)
Chance of Rain
61%
Precipitation
112 mm (4.4 in)
Rainy days
18 days
Humidity
76% *
Sunshine
255 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
50-year average (1976-2025)
Based on our historical records, temperatures in Cau Ha typically stay consistent throughout July, with daily highs averaging around 34°C (93°F). Nights are warm, with lows around 26°C (79°F).
Average temperatures in July
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in July
Historical weather records for Cau Ha in July
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 July
According to our 34 years of weather records for Cau Ha, the following extremes were recorded between 1992 and 2026.
- The hottest July day on record in Cau Ha reached 40°C (104°F) (July 1, 2021).
- The coldest July day was on July 25, 1999, with a maximum of 26°C (79°F).
- Cau Ha registered its coldest July night on July 9, 2013, with temperatures dropping to 21°C (70°F).
Best Places in Vietnam in July
Find out more about the weather in Vietnam and which places have the best travel conditions in this month. See all of Vietnam in July →
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 July
Hot weather in July means keeping cool is the priority. Loose-fitting clothes in natural fabrics work best. Pack plenty of shorts, tank tops, and breathable shirts. Don't forget a hat, swimwear, and comfortable sandals. Prepare for significant rainfall with proper waterproof clothing and shoes. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.
What To Do in Cau Ha in July
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming9/10 -
Cycling7/10 -
Walking7/10 -
Camping7/10 -
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 July
Where to go in July - average daytime high across popular destinations.
Hanoi
35°C (95°F) Da Nang
33°C (91°F) Hoi An
34°C (93°F) Ho Chi Minh City32°C (90°F) Nha Trang32°C (90°F) Vung Tau30°C (86°F) Duong Dong30°C (86°F) Da Lat26°C (79°F) Bucket list
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