Destination packing checklists

Sanya Hainan weather in April

Monthly temperatures, rain, humidity, what to wear and what to pack — 2024–2025 historical average

Sanya Hainan April weather at a glance

C Fair 😐

In April, Sanya Hainan averages 26.9°C, with typical highs of 29.9°C and lows of 24.5°C. The historical average is 8 wet days and 81% humidity.

Compared with Seoul in April, it is 14.2°C warmer than Seoul, with 3 more wet days.

Sanya Hainan April temperature & humidity

Average26.9°CHigh 29.9° / low 24.5°
Humidity81%
Wet days8 days27% of days
Day–night range5.4°

Sanya Hainan April rain & wet days

Wet days8 daysHistorical monthly average
Share of wet days27%Not a forecast probability

Pack a compact umbrella. Keep an indoor stop available between outdoor activities.

What to wear in Sanya Hainan in April

Choose breathable summer clothes and pack sun protection. High humidity makes quick-dry clothing and a spare top especially useful.

  • DaytimeBreathable short sleeves, hat and sunscreen · average high 29.9°C
  • Morning & eveningLight layer for air-conditioned rooms · average low 24.5°C
  • FootwearComfortable walking shoes; quick-dry footwear for rainy days.
Useful extras
Breathable T-shirtsHat and sunglassesSpare quick-dry top
Use the Hong Kong checklist as a starting point →

Sanya Hainan April sunrise & sunset times

2026 April · Local time (Asia/Shanghai)

Sunrise on the 15th06:26
Sunset on the 15th18:59
Daylight duration12h 33m
Start, middle and end of the month
DateSunriseSunsetDaylight
2026-04-0106:3718:5512h 19m
2026-04-1506:2618:5912h 33m
2026-04-3006:1619:0312h 47m

For sunset photos, arrive before the listed sunset time. Clouds, mountains and buildings can change when the sun becomes visible or disappears.

Calculated for the city coordinates with daylight saving applied. SunCalc · tz-lookup

Sanya Hainan travel updates

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No public camera link is available for this destination yet. Check the weather or map instead.

Sanya Hainan travel essentials

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Best months to visit Sanya Hainan

Bar height shows our simple weather-comfort score, not a safety rating; colour shows temperature.

ColdHot

April weather by year

April 202428.2°10 wet days, 82% humidity
April 202525.6°6 wet days, 80% humidity

Daily weather in 2025

Daily high and low temperatures; blue labels show precipitation

125°18°
226°18°
326°21°
426°20°
528°21°
628°23°
729°23°
829°22°
929°22°
1028°22°
1129°24°3.1mm
1230°25°
1326°20°14mm
1426°21°
1529°21°
1628°20°
1729°22°
1831°25°
1931°25°
2030°25°
2131°24°
2231°25°
2331°24°
2431°25°
2531°26°7.3mm
2631°25°1.6mm
2731°26°
2831°25°4.1mm
2931°24°1.2mm
3031°24°

Frequently asked questions

What is Sanya Hainan weather like in April?

In April, Sanya Hainan averages 26.9°C, with typical highs of 29.9°C and lows of 24.5°C. The historical average is 8 wet days and 81% humidity. Our weather-comfort rating for this month is fair.

Does it rain a lot in Sanya Hainan in April?

There are about 8 wet days in April. A compact umbrella is still useful.

What should I wear in Sanya Hainan in April?

Choose breathable summer clothes and pack sun protection. High humidity makes quick-dry clothing and a spare top especially useful.

What are the best months to visit Sanya Hainan?

Recent weather data rates January, February, March, November among the more comfortable months.

Where can I check Sanya Hainan weather in April in real time?

Check local webcams for the view right now and a local weather service for today’s forecast. Monthly temperatures here are historical averages.

What time are sunrise and sunset in Sanya Hainan in April?

On 2026-04-15, calculated sunrise is 06:26 and sunset is 18:59 in local time (Asia/Shanghai). Times vary by date and terrain.

Open-Meteo (CC BY 4.0) · 2024–2025 historical data, aggregated and rounded by this site. Not a forecast or long-term climate normal. Calculation method and limitations