Hạ Long Weather in March

What's the weather like in Hạ Long, Vietnam in March 2021?

The climate in Hạ Long during March can be summarized as warm, humid and reasonably dry.

March is in the spring in Hạ Long and is typically the 4th coldest month of the year. Daytime maximum temperatures average around 23°C (73°F), whilst at night 17°C (63°F) is normal.

Hạ Long weather averages (imperial / metric)
Daytime temperature 22.9°C 73.2°F
Nightly temperature 17.1°C 62.8°F
Average temperature 20°C 68°F
Daily sunshine 2.7 hrs
Avg rainfall 43 mm 1.7 ins
Rainy days 13 days
Sea temperature 21.7°C 71°F
Humidity 85%
Windspeed 7.9kph 5 mph

On average March is the 4th driest month of the year in Hạ Long with around 43mm 1.7 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 13 days, although this may vary considerably.

On the flip side this corresponds to an average of 2.7 hours of sunshine per day.

March temperatures in Hạ Long

March rainfall

March hourly sunshine

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in March 2020.

Other monthly averages

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Hạ Long weather stats

Hạ Long weather statistics
Hottest month: July 32.4°C 90.3°F
Driest month: December 24mm 0.9ins
Sunniest month: July 7.1hrs
Coldest month: January 19.3°C 66.7°F
Wettest month: August 312mm 12.3ins
Map showing location of Hạ Long (20.95111, 107.08)

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