average fahrenheit temperatures in vietnam
Average Temperatures in Hanoi, Vietnam. The average annual temperature in Hanoi, Vietnam is fairly hot at 24.1 degrees Celsius (75.4 degrees Fahrenheit). There is a variation of mean monthly temperatures of 13 Â°C (23.4Â°F) which is a low range. The mean diurnal temperature variation/ range is 7.1 Â°C (12.8 Â°F). The hottest month is very hot having a mean temperature of 30 degrees Celsius (86 degrees Fahrenheit). January is the coldest month (very mild) having an average temperature of 17 degrees Celsius (62.6 degrees Fahrenheit). Average Temperatures Table for Hanoi