April · China
Best time to visit Sanya in April Weather, crowds & prices
Weather in Sanya in April
Average temperature 26°C, 61 mm of rain, about 23 days with 6+ hours of sunshine and 77% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
April score
8.8/10
Ranked #2 of 12 months
- Avg temp
- 26°C
- Rainfall
- 61 mm
- Humidity
- 77%
- Days with 6h+ sun
- 23
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$$ · Peak Season Rates ($$$)
April in Sanya scores 8.8/10 for beach and coastal travel - one of the top 12-month picks (#2). Expect around 26°C, 61 mm of rain, and roughly 23 days with 6+ hours of sunshine this month.
Tropical island beach paradise on Hainan Island, China's Hawaii.
April ranks 2nd of 12 for Sanya — one of the best windows
Days in April average 26°C (79°F) and humidity near 77% — front-load outdoor plans before the heat builds and treat the middle of the day as indoor time.
Budget for roughly 61 mm of rain this month — a flexible day or two helps — with about 23 days with 6+ hours of sunshine and 12.4 hours of daylight to work around it.
On our climate-comfort scale this is one of the strongest months of the year for Sanya at 8.8/10 (2nd of 12), just behind March at 9.5/10.
Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a packable rain layer.
Budget for peak pricing, and crowds are moderate. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.
Frequently asked
- What is the weather like in Sanya in April?
- In April, Sanya averages 26°C, 61 mm of rain, and about 23 days with 6+ hours of sunshine. Its climate-comfort score is 8.8/10.
- Is April a good time to visit Sanya?
- April earns a 8.8/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Sanya in April?
- Expect about 61 mm of rain in April. Average humidity is 77% and there are about 23 days with 6+ hours of sunshine.
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