March weather forecast
Lao Cai, Vietnam

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Weather in March

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

Entering March, Lao Cai notices a subtle temperature elevation, with the average high-temperature advancing from February's 24.8°C (76.6°F) to a still warm 28.8°C (83.8°F). Throughout March, Lao Cai registers a distinct decrease from daytime highs, reaching an average low of 15.1°C (59.2°F).

Heat index

March's average heat index is calculated to be a tropical 31°C (87.8°F). When exposure and activity are sustained, they could induce fatigue, with a chance of heat cramps.
Heat index details are generally centered around shaded locations and a mild breeze. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. Taking into account that direct sunlight can boost the heat effect, the heat index may rise by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Youngsters generally face more threats than adults given their lesser ability to sweat. Coupled with their larger skin surface relative to their small bodies and higher heat production due to their activities, they are more endangered.

Humidity

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

Rainfall

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

Daylight

In Lao Cai, 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. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: A maximum high UV index of 6 in March translates into the following recommendations:
Resist overexposure. Safeguarding from solar damage is indispensable. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.

Frequently asked questions

How hot is March?

In Lao Cai, 28.8°C (83.8°F) is the average high-temperature and 15.1°C (59.2°F) is the average low-temperature during March. The average heat index (a.k.a. 'real feel', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, in March is calculated to be 31°C (87.8°F).

What is the least humid month?

The least humid month is March, with an average relative humidity of 60%.

What is the average humidity in March?

In March, the average relative humidity is 60%.

How much does it rain in March?

In Lao Cai, Vietnam, in March, during 9.2 rainfall days, 23mm (0.91") of precipitation is typically accumulated.

How many hours of daylight does Lao Cai have in March?

The average day length in March is 12h and 2min.

When are sunrise and sunset in March?

In March, on the first day of the month, 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.

How long on average sun shines in March?

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

What are the months with the highest UV index?

March through September, with an average maximum UV index of 6, are months with the highest UV index.

How high is the UV index in March?

The average daily maximum UV index in March is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover

Average temperature in March
Lao Cai, Vietnam

Average temperature in March - Lao Cai, Vietnam
  • Average high temperature in March: 28.8°C

The warmest month (with the highest average high temperature) is May (32.2°C).
The month with the lowest average high temperature is January (20.3°C).

  • Average low temperature in March: 15.1°C

The month with the highest average low temperature is June (21.5°C).
The coldest month (with the lowest average low temperature) is January (9.3°C).

Average pressure in March
Lao Cai, Vietnam

Average pressure in March - Lao Cai, Vietnam
  • Average pressure in March: 1013mbar

The month with the highest atmospheric pressure is December (1018.4mbar).
The month with the lowest atmospheric pressure is June (1005.1mbar).

Average wind speed in March
Lao Cai, Vietnam

Average wind speed in March - Lao Cai, Vietnam
  • Average wind speed in March: 5.2km/h

The windiest month (with the highest average wind speed) is March (5.2km/h).
The calmest months (with the lowest average wind speed) are August and September (3.5km/h).

Average humidity in March
Lao Cai, Vietnam

Average humidity in March - Lao Cai, Vietnam
  • Average humidity in March: 60%

The months with the highest relative humidity are July, October and November (78%).
The month with the lowest relative humidity is March (60%).

Average rainfall in March
Lao Cai, Vietnam

Average rainfall in March - Lao Cai, Vietnam
  • Average rainfall in March: 23mm

The wettest month (with the highest rainfall) is August (169mm).
The driest month (with the least rainfall) is February (8mm).

Average rainfall days in March
Lao Cai, Vietnam

Average rainfall days in March - Lao Cai, Vietnam
  • Average rainfall days in March: 9.2 days

The month with the highest number of rainy days is July (27.7 days).
The month with the least rainy days is February (4.7 days).

Average daylight in March /
Average sunshine in March
Lao Cai, Vietnam

Average daylight in March / Average sunshine in March - Lao Cai, Vietnam
  • Average daylight in March: 12h and 0min

The month with the longest days is June (Average daylight: 13h and 30min).
The month with the shortest days is December (Average daylight: 10h and 48min).

  • Average sunshine in March: 9h and 1min

The month with the most sunshine is April (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 6h and 12min).

Average sunshine days in March
Lao Cai, Vietnam

Average sunshine days in March - Lao Cai, Vietnam
  • Average sunshine days in March: 19.9 days

The month with the most sunshine days is February (20.8 days).
The month with the least sunshine days is July (1.7 days).

Average UV index in March
Lao Cai, Vietnam

Average UV index in March - Lao Cai, Vietnam
  • Average UV index in March: 6

The months with the highest UV index are March, April, May, June, July, August and September (UV index 6).
The months with the lowest UV index are January and December (UV index 4).

Average cloud cover in March
Lao Cai, Vietnam

Average cloud cover in March - Lao Cai, Vietnam
  • Average cloud cover in March: 25

The month with the most cloud cover is October (Cloud cover 50).
The month with the least cloud cover is March (Cloud cover 25).

Average visibility in March
Lao Cai, Vietnam

Average visibility in March - Lao Cai, Vietnam
  • Average visibility in March: 10km

The month with the highest visibility is March (10km).
The month with the lowest visibility is November (7km).

Lao Cai, Vietnam

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