March weather forecast
Hai Phong, Vietnam

The arrival of March translates into the advent of summer in Hai Phong, with all weather indicators pointing upwards. The city witnesses increasingly warm days and nights, with an uptick in rainfall. Humidity levels remain on the higher side, adding to the overall warmth. March records an all-time high relative humidity of 90%. Though warm, the weather in March is well-balanced, laying the foundation for the hotter months ahead.

Temperature

The commencement of March notes an average high-temperature of a pleasant 22.1°C (71.8°F), exhibiting little difference from the previous month. Throughout the nights in March, Hai Phong notes an average low of 17.6°C (63.7°F), a small dip from the daytime peak.

Humidity

In Hai Phong, the average relative humidity in March is 90%.

Rainfall

In Hai Phong, in March, it is raining for 10.2 days, with typically 80mm (3.15") of accumulated precipitation. Throughout the year, in Hai Phong, there are 104.3 rainfall days, and 2209mm (86.97") of precipitation is accumulated.

Sea temperature

In Hai Phong, in March, the average water temperature is 20.3°C (68.5°F).
Note: Most people find swimming in 20.3°C (68.5°F) unenjoyable. As the water temperature falls from 21°C (69.8°F) to 15°C (59°F), controlling one's breathing becomes harder.

Daylight

The average length of the day in March is 12h and 2min.
On the first day of March, sunrise is at 06:13 and sunset at 17:57. On the last day of the month, sunrise is at 05:47 and sunset at 18:07 +07.

Sunshine

March has the least sunshine of the year, with an average of 1.4h of sunshine.

UV index

The months with the highest UV index in Hai Phong are March through August, with an average maximum UV index of 12. A UV Index reading of 11, and higher, represents an extreme threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: In March, the average maximum UV index of 12 translates into the following recommendations:
Put into effect every essential safeguard, as unprotected skin and eyes might burn instantly. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. A hat with a broad brim is indispensable, filtering out up to half of UV rays.