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Sea Temperature in Ha Long in April
Complete information on the sea temperature range in the South China Sea in Ha Long in April. Historical daily data. Climate details for April. 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 April
19°C
MINIMUN
23°C
AVERAGE
27°C
MAXIMUM
Historical Data of Water Temperature in April in Ha Long
Water Temperature Chart for South China Sea in Ha Long in April
Sea Temperature Table in Ha Long in April Over the Past Years
| Day | 2024 | 2023 | 2022 | Average |
|---|---|---|---|---|
| Apr 1 | 23°C | 23°C | 21°C | 22.5°C |
| Apr 2 | 22°C | 23°C | 21°C | 22.3°C |
| Apr 3 | 22°C | 23°C | 21°C | 22.5°C |
| Apr 4 | 23°C | 22°C | 22°C | 22.8°C |
| Apr 5 | 24°C | 22°C | 22°C | 22.8°C |
| Apr 6 | 23°C | 23°C | 22°C | 22.8°C |
| Apr 7 | 23°C | 22°C | 23°C | 22.5°C |
| Apr 8 | 23°C | 23°C | 23°C | 23.0°C |
| Apr 9 | 24°C | 23°C | 24°C | 23.5°C |
| Apr 10 | 23°C | 23°C | 24°C | 23.3°C |
| Apr 11 | 24°C | 23°C | 24°C | 23.5°C |
| Apr 12 | 23°C | 24°C | 24°C | 23.8°C |
| Apr 13 | 24°C | 23°C | 23°C | 23.3°C |
| Apr 14 | 24°C | 22°C | 23°C | 23.3°C |
| Apr 15 | 23°C | 23°C | 23°C | 23.0°C |
| Apr 16 | 24°C | 22°C | 24°C | 23.8°C |
| Apr 17 | 23°C | 23°C | 24°C | 23.5°C |
| Apr 18 | 24°C | 23°C | 24°C | 24.0°C |
| Apr 19 | 24°C | 24°C | 25°C | 24.5°C |
| Apr 20 | 24°C | 23°C | 25°C | 24.3°C |
| Apr 21 | 24°C | 24°C | 25°C | 24.3°C |
| Apr 22 | 25°C | 24°C | 24°C | 24.8°C |
| Apr 23 | 25°C | 25°C | 24°C | 24.8°C |
| Apr 24 | 25°C | 24°C | 24°C | 24.8°C |
| Apr 25 | 25°C | 25°C | 24°C | 24.8°C |
| Apr 26 | 25°C | 24°C | 24°C | 24.5°C |
| Apr 27 | 25°C | 25°C | 24°C | 25.0°C |
| Apr 28 | 26°C | 24°C | 24°C | 25.0°C |
| Apr 29 | 26°C | 25°C | 24°C | 25.5°C |
Ha Long Climate and Swimming Opportunities in April
26°C
Average Day Air Temperature
20°C
Average Night Air Temperature
66 mm
Precipitation Amount per Month
9 days
Number of Rainy Days
13 hrs
Daylight
per Day
4 hrs
Sunshine
per Day
10 km/h
Average Wind Speed
84%
Average
humidity
Ha Long lies within in Vietnam. The average daytime temperature in Ha Long in April is 26°C (78°F), while the nighttime average is 20°C (68°F). There are typically nine rainy days during the month, with a total precipitation of 66 mm (2.6 inches). The daylight duration in April in Ha Long is 13 hours, with an average of 4 hours of sunshine per day. The average wind speed in April is 10 km/h (6 mph), and the humidity level is around 84%.
The water temperature in Ha Long in April ranges from 22°C to 25°C (72°F to 77°F). At the beginning of the month, the average temperature is around 23°C (73°F), shifting to 24°C (75°F) by mid-April and reaching 25°C (77°F) in the last ten days. Overall, the average sea temperature in Ha Long for April is 24°C (75°F). Perfect swimming weather — warm water and hot air make for an enjoyable and relaxing experience.
Frequently Asked Questions About Water Temperatures in April in Ha Long
What is the sea temperature in Ha Long in April?
The water temperature in the South China Sea in Ha Long in April ranges from 22°C to 25°C (72°F to 77°F).
Is it possible to swim in the South China Sea in Ha Long in April?
The average sea temperature in Ha Long in April is 24°C (75°F), and the air temperature is 26°C (78°F), so perfect swimming weather — warm water and hot air make for an enjoyable and relaxing experience.