The highest day temperature in April 2025 was 96°F. The lowest night temperature was 62°F. The average values for day and night temperatures during April were 84.4°F и 72.9°F respectivly.

The average sea surface temperature in April 2025 for Hai Phong was 76.9°F. The maximum and minimum values were 72.4°F and 81.8°F respectively.

Most of the days in April are gloomy but you can also expect sunny days.

Precipitation total in April for Hai Phong is 1.3 in.

The average wind speed in April is 8.0 mph. This value is relatively stable throughout the year.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Hai Phong in April is 5.6 hours.