Haikou in April
Find out everything about the water temperature in Haikou in April. Average, minimum and maximum recorded temperatures as well as daily temperature in April for the last two years. Compare the current month's sea temperature data with other months of the year.
Water temperature in April
Minimum:
68.2 °F
Average:
75.8 °F
Maximum:
81.4 °F
Sea water temperature in Haikou in April
In the city of Haikou, the month of April is a great time for swimming. The minimum recorded temperature during this month was 68.2°F on April 1, 2016, with an average temperature being 75.8°F and a maximum temperature reaching 81.4°F on April 23, 2021.
| Date | 10 years average | 2024 | 2023 |
|---|---|---|---|
| Apr 1 | 73.8°F | 75.5°F | 73.8°F |
| Apr 2 | 73.9°F | 76.2°F | 74.6°F |
| Apr 3 | 74.2°F | 77.0°F | 75.9°F |
| Apr 4 | 74.5°F | 78.7°F | 76.7°F |
| Apr 5 | 74.4°F | 79.0°F | 75.3°F |
| Apr 6 | 74.4°F | 78.1°F | 76.2°F |
| Apr 7 | 74.3°F | 77.3°F | 75.5°F |
| Apr 8 | 74.6°F | 78.6°F | 75.2°F |
| Apr 9 | 74.5°F | 78.1°F | 75.2°F |
| Apr 10 | 74.5°F | 77.7°F | 75.1°F |
| Apr 11 | 74.6°F | 76.6°F | 74.7°F |
| Apr 12 | 74.6°F | 76.8°F | 74.9°F |
| Apr 13 | 75.1°F | 76.1°F | 74.4°F |
| Apr 14 | 75.1°F | 76.6°F | 74.6°F |
| Apr 15 | 75.3°F | 76.7°F | 74.7°F |
| Apr 16 | 75.5°F | 76.9°F | 74.5°F |
| Apr 17 | 75.6°F | 78.0°F | 75.0°F |
| Apr 18 | 75.8°F | 78.8°F | 75.3°F |
| Apr 19 | 76.3°F | 78.9°F | 76.7°F |
| Apr 20 | 76.7°F | 79.0°F | 77.8°F |
| Apr 21 | 77.0°F | 79.6°F | 78.4°F |
| Apr 22 | 77.3°F | 79.8°F | 78.4°F |
| Apr 23 | 77.6°F | 80.0°F | 78.7°F |
| Apr 24 | 77.6°F | 80.0°F | 78.7°F |
| Apr 25 | 77.6°F | 79.5°F | 78.1°F |
| Apr 26 | 78.0°F | 80.1°F | 78.0°F |
| Apr 27 | 78.0°F | 79.4°F | 77.8°F |
| Apr 28 | 77.9°F | 79.9°F | 77.8°F |
| Apr 29 | 77.9°F | 79.8°F | 77.6°F |
| Apr 30 | 77.9°F | 80.2°F | 77.5°F |
In Haikou, the months April through November offer comfortable swimming conditions, which amounts to 253 swimming days.
The warmest water in Haikou was recorded on July 30, 2020, reaching a 89.2°F. While the coldest temperature occurred on February 14, 2018, dipping to 61.6°F. The average readings by season are 69.2°F in Winter, 75.9°F in Spring, 85.4°F in Summer, and 81.4°F in Autumn.
The average temperature in April is slightly warmer than March's average of 70.9°F. And in May, the temperature is expected to rise further, potentially reaching an average of 81.1°F.