March weather forecastHa Long, Vietnam
March
Weather in March
March brings with it the spring season, which is often associated with pleasant weather. Rainfall during March is heavier compared to February, totaling 36mm (1.42") throughout the month. Average temperatures continue to escalate slightly, sparking the commencement of the tourist season. The daylight hours gradually increase, offering more time to explore the cultural heritage of Ha Long. While enjoying the moderate weather, carry an umbrella to keep unexpected showers at bay.Temperature
March in Ha Long signals a minor shift in the average high-temperature, moving from February's 23.8°C (74.8°F) to a still moderately hot 26.8°C (80.2°F). During March, the temperature is averaged to a low of 18.9°C (66°F) at night.Humidity
The average relative humidity in March is 72%.Rainfall
In Ha Long, in March, it is raining for 19 days, with typically 36mm (1.42") of accumulated precipitation. Throughout the year, there are 237.1 rainfall days, and 1472mm (57.95") of precipitation is accumulated.Sea temperature
In Ha Long, the average seawater temperature in March is 19.9°C (67.8°F).Note: In water of 19.9°C (67.8°F), the majority of people do not enjoy swimming. Breathing becomes increasingly hard to manage as the temperature drops from 21°C (69.8°F) to 15°C (59°F).
Daylight
In March, the average length of the day is 12h and 2min.On the first day of March, sunrise is at 06:11 and sunset at 17:56. On the last day of the month, sunrise is at 05:45 and sunset at 18:06 +07.
Sunshine
In Ha Long, the average sunshine in March is 6.5h.UV index
In March, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for the average person.Note: A maximum high daily UV index of 6 during March translates into the following directions:
Resist overexposure. Safeguarding from solar damage is indispensable. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in March
Ha Long, Vietnam
- Average high temperature in March: 26.8°C
The warmest month (with the highest average high temperature) is June (34.1°C).
The month with the lowest average high temperature is January (20.1°C).
- Average low temperature in March: 18.9°C
The month with the highest average low temperature is June (25.4°C).
The coldest month (with the lowest average low temperature) is January (13.7°C).
Average pressure in March
Ha Long, Vietnam
- Average pressure in March: 1014mbar
The month with the highest atmospheric pressure is December (1019.2mbar).
The month with the lowest atmospheric pressure is June (1003.4mbar).
Average wind speed in March
Ha Long, Vietnam
- Average wind speed in March: 8.6km/h
The windiest month (with the highest average wind speed) is March (8.6km/h).
The calmest months (with the lowest average wind speed) are August and September (5.2km/h).
Average humidity in March
Ha Long, Vietnam
- Average humidity in March: 72%
The months with the highest relative humidity are August and September (83%).
The month with the lowest relative humidity is February (71%).
Average rainfall in March
Ha Long, Vietnam
- Average rainfall in March: 36mm
The wettest month (with the highest rainfall) is August (317mm).
The driest month (with the least rainfall) is February (15mm).
Average rainfall days in March
Ha Long, Vietnam
- Average rainfall days in March: 19 days
The month with the highest number of rainy days is July (28.3 days).
The month with the least rainy days is February (12.8 days).
Average sea temperature in March
Ha Long, Vietnam
- Average sea temperature in March: 19.9°C
The best month for swimming (with the highest average sea temperature) is July (30.8°C).
The coldest months (with the lowest average sea temperature) are January and February (19.3°C).
Average daylight in March /
Average sunshine in March
Ha Long, Vietnam
- Average daylight in March: 12h and 0min
The month with the longest days is June (Average daylight: 13h and 24min).
The month with the shortest days is December (Average daylight: 10h and 54min).
- Average sunshine in March: 6h and 30min
The month with the most sunshine is June (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days in March
Ha Long, Vietnam
- Average sunshine days in March: 8.1 days
The month with the most sunshine days is December (15.5 days).
The month with the least sunshine days is July (2.3 days).
Average UV index in March
Ha Long, Vietnam
- Average UV index in March: 6
The months with the highest UV index are April, May, June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 4).
Average cloud cover in March
Ha Long, Vietnam
- Average cloud cover in March: 59
The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is June (Cloud cover 42).
Average visibility in March
Ha Long, Vietnam
- Average visibility in March: 9km
The months with the highest visibility are January, February, March, April, May, June, October, November and December (9km).
The months with the lowest visibility are July, August and September (8km).
