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Sea Temperature in Ha Long in March
Complete information on the sea temperature range in the South China Sea in Ha Long in March. Historical daily data. Climate details for March. Tips on swimming conditions and beach relaxation in Ha Long. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.
Water Temperature Range in Ha Long in March
17°C
MINIMUN
20°C
AVERAGE
23°C
MAXIMUM
Historical Data of Water Temperature in March in Ha Long
Water Temperature Chart for South China Sea in Ha Long in March
Sea Temperature Table in Ha Long in March Over the Past Years
| Day | 2024 | 2023 | 2022 | Average |
|---|---|---|---|---|
| Mar 1 | 21°C | 21°C | 19°C | 20.3°C |
| Mar 2 | 21°C | 22°C | 19°C | 20.5°C |
| Mar 3 | 21°C | 21°C | 20°C | 20.3°C |
| Mar 4 | 21°C | 22°C | 20°C | 20.5°C |
| Mar 5 | 21°C | 22°C | 20°C | 20.8°C |
| Mar 6 | 21°C | 22°C | 20°C | 20.8°C |
| Mar 7 | 21°C | 22°C | 20°C | 20.8°C |
| Mar 8 | 20°C | 22°C | 20°C | 20.5°C |
| Mar 9 | 20°C | 22°C | 20°C | 20.5°C |
| Mar 10 | 20°C | 23°C | 20°C | 20.8°C |
| Mar 11 | 20°C | 22°C | 21°C | 20.5°C |
| Mar 12 | 21°C | 22°C | 21°C | 20.8°C |
| Mar 13 | 21°C | 23°C | 21°C | 21.3°C |
| Mar 14 | 22°C | 22°C | 21°C | 21.3°C |
| Mar 15 | 21°C | 22°C | 21°C | 20.8°C |
| Mar 16 | 21°C | 22°C | 21°C | 20.8°C |
| Mar 17 | 22°C | 22°C | 21°C | 21.3°C |
| Mar 18 | 21°C | 22°C | 21°C | 21.0°C |
| Mar 19 | 22°C | 23°C | 21°C | 21.5°C |
| Mar 20 | 22°C | 22°C | 22°C | 21.3°C |
| Mar 21 | 22°C | 23°C | 22°C | 21.5°C |
| Mar 22 | 22°C | 23°C | 22°C | 21.8°C |
| Mar 23 | 21°C | 22°C | 22°C | 21.3°C |
| Mar 24 | 22°C | 23°C | 22°C | 21.8°C |
| Mar 25 | 21°C | 23°C | 22°C | 21.8°C |
| Mar 26 | 22°C | 23°C | 21°C | 21.8°C |
| Mar 27 | 21°C | 23°C | 20°C | 21.3°C |
| Mar 28 | 21°C | 23°C | 21°C | 21.8°C |
| Mar 29 | 22°C | 23°C | 21°C | 22.0°C |
| Mar 30 | 21°C | 23°C | 21°C | 21.8°C |
Ha Long Climate and Swimming Opportunities in March
22°C
Average Day Air Temperature
17°C
Average Night Air Temperature
47 mm
Precipitation Amount per Month
10 days
Number of Rainy Days
12 hrs
Daylight
per Day
3 hrs
Sunshine
per Day
9 km/h
Average Wind Speed
85%
Average
humidity
Ha Long lies within in Vietnam. The average daytime temperature in Ha Long in March is 22°C (71°F), while the nighttime average is 17°C (62°F). There are typically 10 rainy days during the month, with a total precipitation of 47 mm (1.9 inches). The daylight duration in March in Ha Long is 12 hours, with an average of 3 hours of sunshine per day. The average wind speed in March is 9 km/h (6 mph), and the humidity level is around 85%.
The water temperature in Ha Long in March ranges from 20°C to 22°C (68°F to 72°F). At the beginning of the month, the average temperature is around 21°C (70°F), shifting to 21°C (70°F) by mid-March and reaching 22°C (72°F) in the last ten days. Overall, the average sea temperature in Ha Long for March is 21°C (70°F). Optimal swimming conditions. The water is warm, and the air is comfortable for drying off and sunbathing.
Frequently Asked Questions About Water Temperatures in March in Ha Long
What is the sea temperature in Ha Long in March?
The water temperature in the South China Sea in Ha Long in March ranges from 20°C to 22°C (68°F to 72°F).
Is it possible to swim in the South China Sea in Ha Long in March?
The average sea temperature in Ha Long in March is 21°C (70°F), and the air temperature is 22°C (71°F), so optimal swimming conditions. The water is warm, and the air is comfortable for drying off and sunbathing.