Climate Insights for Haiphong
Thủy Nguyên Ward, Vietnam
Climate Overview
The climate in Haiphong is warm and mild. The average annual temperature is 24°C and approximately 1,876 mm of precipitation falls per year. August is the wettest month, receiving around 430 mm of rainfall. Haiphong is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: June, July, August. The coldest months are January, December, February, when temperatures can drop to 15°C.The climate in Haiphong is warm and mild. The average annual temperature is 76°F and approximately 73.9 in of precipitation falls per year. August is the wettest month, receiving around 16.9 in of rainfall. Haiphong is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: June, July, August. The coldest months are January, December, February, when temperatures can drop to 59°F.
Temperature
Haiphong sees moderate temperature variation throughout the year, ranging from 15°C to 33°C. The warmest month is June, when average highs reach 33°C and the mean temperature sits around 30°C. January is the coolest month, with minimum temperatures around 15°C and an average of 17°C. Daily temperature variation is modest, with an average difference of 6°C between highs and lows. The sharpest temperature change occurs between November and December, with a 4°C shift in average temperatures.Haiphong sees moderate temperature variation throughout the year, ranging from 59°F to 91°F. The warmest month is June, when average highs reach 91°F and the mean temperature sits around 85°F. January is the coolest month, with minimum temperatures around 59°F and an average of 63°F. Daily temperature variation is modest, with an average difference of 10°F between highs and lows. The sharpest temperature change occurs between November and December, with a 7°F shift in average temperatures.
Precipitation
Haiphong is a fairly wet location, receiving approximately 1,876 mm of precipitation annually, which averages out to around 156 mm per month. The wettest month is August, averaging 430 mm of rainfall. September and July also tend to see above-average precipitation. The driest month is December, with just 21 mm. That's 409 mm less than August, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic.Haiphong is a fairly wet location, receiving approximately 73.9 in of precipitation annually, which averages out to around 6.1 in per month. The wettest month is August, averaging 16.9 in of rainfall. September and July also tend to see above-average precipitation. The driest month is December, with just 0.8 in. That's 16.1 in less than August, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic.
Wind
Haiphong is relatively calm, with an average annual wind speed of 9km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is May, averaging 10km/h, though still comfortable for most outdoor activities. The calmest conditions occur in September, with average winds dropping to 7km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 3km/h gap between the calmest and windiest months.Haiphong is mildly breezy, with an average annual wind speed of 5mph. For context, sustained winds below 7mph are generally light, while anything above 16mph is considered strong. The windiest month is May, averaging 6mph, though still comfortable for most outdoor activities. The calmest conditions occur in September, with average winds dropping to 4mph, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 2mph gap between the calmest and windiest months.
Best Time to Visit
The best time to visit Haiphong is during January, February, March, April, November and December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 20°C with modest rainfall averaging 42 mm per month. By contrast, June can be uncomfortably hot with temperatures reaching 33°C. A light rain jacket is recommended, though showers are generally brief and shouldn't disrupt your plans.The best time to visit Haiphong is during January, February, March, April, November and December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 69°F with modest rainfall averaging 1.7 in per month. By contrast, June can be uncomfortably hot with temperatures reaching 91°F. A light rain jacket is recommended, though showers are generally brief and shouldn't disrupt your plans.
Monthly Climate Data
The table below shows monthly climate averages for Haiphong based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.The table below shows monthly climate averages for Haiphong based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Fahrenheit (°F). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in miles per hour (mph). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.