The highest day temperature in January 2025 was 81°F. The lowest night temperature was 51°F. The average values for day and night temperatures during January were 72.7°F и 59.8°F respectivly.

The average sea surface temperature in January 2025 for Hai Phong was 63.8°F. The maximum and minimum values were 62.2°F and 65.6°F respectively.

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

Precipitation total in January for Hai Phong is 0.8 in. It makes january one of the least rainy months of the year.

The average wind speed in January is 7.1 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 January is 4.2 hours.