Month by month
| Month | Afternoon | Sea | Rain | Verdict |
|---|---|---|---|---|
| January | 23.7 °C | 23.8 °C | 8 days | Pleasant — a good time to go |
| February | 25 °C | 23.8 °C | 7 days | Ideal — one of the best times of year |
| March | 27.3 °C | 24.8 °C | 9 days | Ideal — one of the best times of year |
| April | 29.8 °C | 26.3 °C | 11 days | Ideal — one of the best times of year |
| May | 30.9 °C | 28.1 °C | 19 days | Possible, with trade-offs |
| June | 31.4 °C | 29.5 °C | 23 days | Unfavourable season |
| July | 31.7 °C | 30 °C | 23 days | Unfavourable season |
| August | 30.7 °C | 29.6 °C | 24 days | Unfavourable season |
| September | 30.9 °C | 29.3 °C | 18 days | Unfavourable season |
| October | 30.1 °C | 28.3 °C | 11 days | Ideal — one of the best times of year |
| November | 28.5 °C | 26.6 °C | 5 days | Ideal — one of the best times of year |
| December | 25.1 °C | 24.9 °C | 5 days | Ideal — one of the best times of year |
Before you go
Three things to check once you have picked your dates.
Entry
Entry rules depend on your nationality and change often. Check them before booking.
Safety
No specific restrictions
Usual precautions apply.
Official advice updated 28 August 2026
Health
Recommended vaccinations, water quality, mosquitoes: advice depends on the country and the season. Some vaccines need time before departure.
Beau Fixe is not a safety or health authority. These notes summarise public advisories and link to their source; only the competent authorities are authoritative. Alert levels: Foreign, Commonwealth & Development Office (gov.uk), Open Government Licence v3.0.
FAQ
Can you swim in Yongkang in April?
The sea averages 26.3°C in April — yes, pleasant swimming.
How hot is Yongkang in April?
Expect 29.8°C in the afternoon and 20.3°C at night, averaged over the last 10 years.
Does it rain a lot in Yongkang in April?
Around 11 days with rain (≥ 1 mm) in the month — 37% of days.