Double Island, Hong Kong

Island Small island off northeastern New Territories

Island off Hong Kong’s northeastern coast accessible by local boats; frequented by weekend boaters, divers and picnickers seeking beaches and sheltered anchorages.

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Double Island (Wong Wan Chau) is a small island off the northeastern coast of the New Territories in Hong Kong, located within Hong Kong’s territorial waters. It is known locally for sheltered bays and rocky shores used by daytrippers and small craft.

The island offers coastal scenery, small beaches and sheltered anchorages; there are no permanent public facilities or regular transport services. Activities are typically day trips, kayaking and informal overnight stays by private boat when permitted.

Historically the island and nearby waters have been used by local fishing communities; there is limited built development. The island remains principally a recreational day-trip destination.

Geographically the island lies off the northeastern New Territories coast of Hong Kong in Mirs Bay and is reached only by private or chartered vessel.

  • Access: Accessible only by boat; there are no regular public ferry services and visitors typically arrive by private boat, kayak or organised day trips.
  • Recreation: The island has sheltered bays and rocky shoreline used for day trips, swimming and informal camping by small groups when conditions permit.
Double Island, Hong Kong
22.5133, 114.3109

How to Get to Double Island, Hong Kong #

Regular small-boat services and private charters operate to Double Island from Tolo Harbour and other northeastern Hong Kong piers. Check local ferry operators for schedules.

Tips for Visiting Double Island, Hong Kong #

  • If taking a day trip from the city, time the ferry for calmer seas-morning crossings are often more comfortable.
  • Explore the island's walking paths north of the pier for quiet bays and views back toward Kowloon.
  • Bring snorkeling gear only if the sea is calm and permitted; currents can be unpredictable.

Best Time to Visit Double Island, Hong Kong #

Spring and autumn offer the most pleasant conditions for boating and walking; summer is hot and humid.

Autumn
September-November · 20-28°C
Clear skies and comfortable temperatures; the best season for boating and walking.
Spring
March-May · 18-25°C
Mild weather and lower humidity than summer; pleasant for day trips.

Weather & Climate near Double Island, Hong Kong #

Climate

Subtropical climate with hot summers (peaking in July) and cool winters (coldest in January). Temperatures range from 12°C to 31°C. Heavy rainfall (2021 mm/year), wettest in August with a pronounced dry season.

Best Time to Visit
NovemberOctoberDecember
Temperature & Rainfall
Temperature Range
36°
Warmest Month
Coldest Month
Monthly Conditions

January

January is the coolest month with highs of 18°C and lows of 12°C. The driest month with just 26 mm and partly cloudy skies.

74 Very Good

Comfort

15°
Feels Like Cool
15°C
Temperature
12° 18°
74%
Humidity
Very Humid

Weather

26 mm
Rainfall
3.6 m/s
Wind
Light Breeze
0.9
UV Index
Moderate
10.8h daylight

February

February is cool with highs of 18°C and lows of 12°C. Moderate rainfall (50 mm) and mostly overcast skies.

68 Good

Comfort

15°
Feels Like Cool
15°C
Temperature
12° 18°
78%
Humidity
Very Humid

Weather

50 mm
Rainfall
3.7 m/s
Wind
Light Breeze
1.1
UV Index
High
11.3h daylight

March

March is mild with highs of 21°C and lows of 15°C. Moderate rainfall (76 mm) and mostly overcast skies.

64 Good

Comfort

18°
Feels Like Mild
18°C
Temperature
15° 21°
79%
Humidity
Very Humid

Weather

76 mm
Rainfall
3.3 m/s
Wind
Light Breeze
1.2
UV Index
High
11.9h daylight

April

April is mild with highs of 24°C and lows of 19°C. Significant rainfall (163 mm) and mostly overcast skies.

68 Good

Comfort

22°
Feels Like Mild
22°C
Temperature
19° 24°
81%
Humidity
Very Humid

Weather

163 mm
Rainfall
3.2 m/s
Wind
Light Breeze
1.4
UV Index
High
12.6h daylight

May

May is warm with muggy conditions (dew point 23°C). Heavy rain (285 mm) and mostly overcast skies.

66 Good

Comfort

25°
Feels Like Warm
25°C
Temperature
23° 28°
84%
Humidity
Very Humid

Weather

285 mm
Rainfall
3.2 m/s
Wind
Light Breeze
1.8
UV Index
Very High
13.1h daylight

June

June is hot, feeling like 31°C with oppressive humidity. Heavy rain (331 mm) and mostly overcast skies.

66 Good

Comfort

31°
Feels Like Hot
27°C
Temperature
25° 30°
86%
Humidity
Very Humid

Weather

331 mm
Rainfall
3.3 m/s
Wind
Light Breeze
1.9
UV Index
Very High
13.4h daylight

July

July is the hottest month, feeling like 33°C with oppressive humidity. Heavy rain (320 mm) and partly cloudy skies.

60 Good

Comfort

33°
Feels Like Hot
28°C
Temperature
26° 31°
85%
Humidity
Very Humid

Weather

320 mm
Rainfall
3.3 m/s
Wind
Light Breeze
2.2
UV Index
Extreme
13.2h daylight

August

August is hot, feeling like 33°C with oppressive humidity. The wettest month with heavy rain (353 mm) and partly cloudy skies.

61 Good

Comfort

33°
Feels Like Hot
28°C
Temperature
25° 31°
84%
Humidity
Very Humid

Weather

353 mm
Rainfall
2.9 m/s
Wind
Calm
2.0
UV Index
Extreme
12.8h daylight

September

September is hot, feeling like 30°C with oppressive humidity. Heavy rain (245 mm) and partly cloudy skies.

69 Good

Comfort

30°
Feels Like Hot
27°C
Temperature
24° 30°
81%
Humidity
Very Humid

Weather

245 mm
Rainfall
2.9 m/s
Wind
Calm
1.8
UV Index
Very High
12.2h daylight

October

October is warm with highs of 27°C and lows of 22°C. Significant rainfall (106 mm) and partly cloudy skies.

80 Excellent

Comfort

25°
Feels Like Warm
25°C
Temperature
22° 27°
76%
Humidity
Very Humid

Weather

106 mm
Rainfall
3.4 m/s
Wind
Light Breeze
1.4
UV Index
High
11.5h daylight

November

November is mild with highs of 24°C and lows of 17°C. Moderate rainfall (36 mm) and partly cloudy skies.

86 Excellent

Comfort

20°
Feels Like Mild
20°C
Temperature
17° 24°
75%
Humidity
Very Humid

Weather

36 mm
Rainfall
3.3 m/s
Wind
Light Breeze
1.1
UV Index
High
10.9h daylight

December

December is cool with highs of 20°C and lows of 13°C. Moderate rainfall (30 mm) and partly cloudy skies.

78 Very Good

Comfort

17°
Feels Like Cool
17°C
Temperature
13° 20°
71%
Humidity
Very Humid

Weather

30 mm
Rainfall
3.4 m/s
Wind
Light Breeze
0.9
UV Index
Moderate
10.7h daylight

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