Month by month
| Month | Afternoon | Sea | Rain | Verdict |
|---|---|---|---|---|
| January | 19.1 °C | 19.4 °C | 6 days | Pleasant — a good time to go |
| February | 20.1 °C | 19.5 °C | 7 days | Pleasant — a good time to go |
| March | 22.8 °C | 21.2 °C | 12 days | Pleasant — a good time to go |
| April | 25.5 °C | 23.6 °C | 15 days | Possible, with trade-offs |
| May | 27.7 °C | 26.6 °C | 22 days | Unfavourable season |
| June | 29.2 °C | 28.8 °C | 26 days | Unfavourable season |
| July | 30.1 °C | 29.4 °C | 25 days | Unfavourable season |
| August | 29.8 °C | 28.9 °C | 26 days | Unfavourable season |
| September | 29.5 °C | 28.8 °C | 21 days | Unfavourable season |
| October | 27.1 °C | 27.2 °C | 10 days | Ideal — one of the best times of year |
| November | 24.4 °C | 24.5 °C | 7 days | Ideal — one of the best times of year |
| December | 20 °C | 21.4 °C | 4 days | Pleasant — a good time to go |
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 1 April 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 New Territories in August?
The sea averages 28.9°C in August — yes, pleasant swimming.
How hot is New Territories in August?
Expect 29.8°C in the afternoon and 25.2°C at night, averaged over the last 10 years.
Does it rain a lot in New Territories in August?
Around 26 days with rain (≥ 1 mm) in the month — 83% of days.