March weather forecast
Lao Cai, Vietnam

Weather in March in Lao Cai, Vietnam, continues the warming trend from February with slightly elevated temperatures. Additionally, an increase in rainfall is observed, hinting at the onset of the wetter phase in this region. The daylight period extends as the progresses towards April, generously offering more sunlit hours. Relative humidity remains more or less stable, maintaining the overall comfort level. A strong UV index of 6 indicates the need for adequate sun protection during the daytime.

Temperature

In Lao Cai, the average high-temperature in March slightly increases from a warm 24.8°C (76.6°F) in February to a still moderately hot 28.8°C (83.8°F). A striking difference from the daytime highs is registered during March nights, with an average temperature of 15.1°C (59.2°F).

Heat index

March's mean heat index is estimated at a tropical 31°C (87.8°F). Long-lasting exposure and activity potentially induce a sense of weariness, with the risk of heat cramps.
Heat index details are generally centered around shaded locations and a mild breeze. Direct sunlight can cause a surge in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', gives an indication of how one might feel in terms of heat after considering humidity. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. Consider that direct sun exposure can intensify the felt heat, adding potentially 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values hold particular importance for children. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

March is the least humid month in Lao Cai, with an average relative humidity of 60%.

Rainfall

In Lao Cai, in March, it is raining for 9.2 days, with typically 23mm (0.91") of accumulated precipitation. Throughout the year, there are 188.3 rainfall days, and 770mm (30.31") of precipitation is accumulated.

Daylight

The average length of the day in March is 12h and 2min.
On the first day of March, sunrise is at 06:24 and sunset at 18:07. On the last day of the month, sunrise is at 05:56 and sunset at 18:18 +07.

Sunshine

In Lao Cai, the average sunshine in March is 9.1h.

UV index

March through September, with an average maximum UV index of 6, are months with the highest UV index in Lao Cai, Vietnam. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: The UV index of 6 during March leads to these advisories:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.