What to pack for New Territories in September
- light, breathable clothing
- sun protection (hat, SPF 50)
- a compact umbrella or rain shell — rain is frequent
- expect humid, sticky conditions
Humidity averages 86%; max daily wind around 13 km/h.
How September compares
Best months in New Territories: November–February. See the full best time to visit New Territories guide.
New Territories in September: the details
In September, New Territories sees average daytime highs of 30°C (85°F) and overnight lows of 24°C (76°F). Rainfall totals roughly 294 mm across 23 rainy days, and the sun shines about 9.1 hours per day with 12.1 hours of daylight mid-month. Relative humidity averages 86%.
In context: September is the third-warmest month and the 4th-wettest in New Territories. The sunniest month is July (10.5 h/day).
| Metric | September average |
|---|---|
| Daytime high | 30°C / 85°F |
| Overnight low | 24°C / 76°F |
| Rainfall | 294 mm over 23 rainy days |
| Sunshine | 9.1 h/day (12.1 h daylight) |
| Humidity | 86% |
| Travel score | 4.4 / 10 |
These figures are climate normals computed from the ERA5 weather reanalysis (2019–2024) for New Territories, Hong Kong (22.42, 114.11) — see our methodology. Actual conditions vary year to year.
Not set on New Territories? Browse the best places to visit in September ranked by travel score.
Frequently asked questions
How hot is New Territories in September?
Daytime highs in New Territories in September average 30°C (85°F); nights drop to about 24°C.
Does it rain in New Territories in September?
Expect around 23 rainy days and 294 mm of rainfall in September.
Is September a good time to visit New Territories?
September is a challenging month to visit New Territories — consider November–February instead. Overall travel score: 4.4/10. The best months are November–February.
Also good in September, near New Territories
Where should you go next month?
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