Haikou Weather in April
April in Haikou sees daytime temperatures around 28°C (82°F) and lows of 23°C (73°F) at night. With around 79 mm (3.1 in) of rainfall expected, it's worth packing a rain jacket.
Rainfall in Haikou in April
Past climate data indicates that roughly 12 days will see rain, totalling around 79 mm (3.1 in) for the month. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.
Temperature in Haikou in April
April is one of the better months to visit Haikou. Expect 28°C (82°F) during the day and 23°C (73°F) at night. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. With lows around 23°C (73°F), the nights are warm enough that a sheet is usually all you need for bedding.
Sunshine in Haikou in April
The area enjoys a moderate level of sunlight, with around 170 hours. It's a good balance between sunny and cloudy days.
Wind Speed in Haikou in April
Wind speeds average 3 m/s (6 knots) during April. At this speed, light breezes keep leaves and small twigs in gentle motion while the wind also provides natural cooling. Since this is an average, some days are more tranquil while others have more persistent light winds that are more noticeable.If you're inclined towards comfortable temperatures and drier conditions, April is a good time to visit Haikou.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit China, check out our Haikou's climate page.
Haikou Temperature in April
Min Temperature
23°C (73°F)
Max Temperature
28°C (82°F)
Chance of Rain
41%
Precipitation
79 mm (3.1 in)
Rainy days
12 days
Humidity
82%
Windspeed
3 m/s (6 knots)
Sunshine
170 hours
Percentage Sunshine
45%
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Haikou typically stay consistent throughout April, with daily highs averaging around 28°C (82°F). Nights are warm, with lows typically ranging from 21°C (70°F) to 24°C (75°F).
Average temperatures in April
Historical weather for Haikou in April
Browse day-by-day weather records for Haikou spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Haikou historical weather extremes in April
The extremes listed below come from historical weather data collected in Haikou from 1976 through 2026.
- The warmest day in April was on April 27, 2024, with a maximum of 41°C (106°F).
- Haikou experienced its chilliest April day on April 3, 1996, reaching only 17°C (63°F).
- The coldest night in April in Haikou was on April 8, 2018, with a minimum of 13°C (55°F).
Best Places in China in April
Find out more about the weather in China and which places have the best travel conditions in this month. See all of China in April →
perfect weather
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tolerable
unpleasant
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What to Wear in Haikou in April
Warm temperatures in April make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Rain gear is recommended, you can expect wet weather on multiple days. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Haikou in April
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit China, check out our Haikou's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Haikou climate overview or explore weather in China.
