Bulan Island

Island Coastal island in Riau Islands province, Indonesia

An island in the Riau archipelago with sandy shores and fishing communities; Bulan Island sees day‑trip visitors for snorkeling, boat charters and local seafood.

Bulan Island
Bulan Island, Riau Islands, Indonesia
0.9667, 103.9167

How to Get to Bulan Island #

Access is generally by local ferry or private boat from larger Riau Islands hubs such as Batam or Bintan; schedules vary seasonally and can be affected by weather.

Tips for Visiting Bulan Island #

  • Check local ferry schedules-service to Riau Islands can be limited and weather-dependent
  • Bulan is small-confirm accommodation and transport before arrival
  • Observe local regulations and customary practices when visiting inhabited islands

Best Time to Visit Bulan Island #

Dry season (May-September) offers the most reliable sea conditions.

Dry season (May-Sept)
May-September · 24-32°C
Lower rainfall and calmer seas favorable for island travel.
Monsoon (Oct-Apr)
October-April · 24-32°C
Higher rainfall and occasional rough seas-boat services may be disrupted.
Shoulder months (Apr-May, Sep-Oct)
April-May, September-October · 24-32°C
Variable conditions; lower crowds if visiting for local culture.

Weather & Climate near Bulan Island #

Climate

Bulan Island's climate is classified as Tropical Rainforest - Tropical Rainforest climate with consistently warm temperatures year-round. Temperatures range from 23°C to 31°C. Heavy rainfall (2288 mm/year), wettest in December.

Best Time to Visit
FebruaryMarchMay
Temperature & Rainfall
Temperature Range
32°
Warmest Month
23°
Coldest Month
Monthly Conditions

January

January is warm with stifling humidity (dew point 24°C). Heavy rain (214 mm) and mostly overcast skies.

63 Good

Comfort

26°
Feels Like Warm
26°C
Temperature
23° 29°
85%
Humidity
Very Humid

Weather

214 mm
Rainfall
2.4 m/s
Wind
Calm
1.8
UV Index
Very High
12.0h daylight

February

February is warm with muggy conditions (dew point 24°C). Significant rainfall (148 mm) and mostly overcast skies.

69 Good

Comfort

26°
Feels Like Warm
26°C
Temperature
23° 30°
83%
Humidity
Very Humid

Weather

148 mm
Rainfall
2.6 m/s
Wind
Calm
2.1
UV Index
Extreme
12.0h daylight

March

March is warm with stifling humidity (dew point 24°C). Significant rainfall (173 mm) and mostly overcast skies.

67 Good

Comfort

27°
Feels Like Warm
27°C
Temperature
23° 30°
81%
Humidity
Very Humid

Weather

173 mm
Rainfall
1.9 m/s
Wind
Calm
2.1
UV Index
Extreme
12.0h daylight

April

April is warm with stifling humidity (dew point 24°C). Heavy rain (201 mm) and mostly overcast skies.

65 Good

Comfort

27°
Feels Like Warm
27°C
Temperature
23° 31°
79%
Humidity
Very Humid

Weather

201 mm
Rainfall
1.7 m/s
Wind
Calm
2.0
UV Index
Extreme
12.0h daylight

May

May is the hottest month, feeling like 30°C due to high humidity. Significant rainfall (182 mm) and mostly overcast skies.

67 Good

Comfort

30°
Feels Like Hot
27°C
Temperature
24° 31°
80%
Humidity
Very Humid

Weather

182 mm
Rainfall
1.7 m/s
Wind
Calm
1.8
UV Index
Very High
12.0h daylight

June

June is hot, feeling like 30°C with oppressive humidity. Significant rainfall (157 mm) and mostly overcast skies.

67 Good

Comfort

30°
Feels Like Hot
27°C
Temperature
24° 30°
80%
Humidity
Very Humid

Weather

157 mm
Rainfall
1.9 m/s
Wind
Calm
1.7
UV Index
Very High
12.0h daylight

July

July is warm with stifling humidity (dew point 24°C). Significant rainfall (158 mm) and mostly overcast skies.

67 Good

Comfort

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

Weather

158 mm
Rainfall
1.9 m/s
Wind
Calm
1.7
UV Index
Very High
12.0h daylight

August

August is warm with stifling humidity (dew point 24°C). Significant rainfall (168 mm) and mostly overcast skies.

67 Good

Comfort

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

Weather

168 mm
Rainfall
2.1 m/s
Wind
Calm
1.8
UV Index
Very High
12.0h daylight

September

September is warm with stifling humidity (dew point 24°C). Significant rainfall (172 mm) and mostly overcast skies.

65 Good

Comfort

27°
Feels Like Warm
27°C
Temperature
23° 30°
80%
Humidity
Very Humid

Weather

172 mm
Rainfall
1.9 m/s
Wind
Calm
1.8
UV Index
Very High
12.0h daylight

October

October is warm with stifling humidity (dew point 24°C). Heavy rain (205 mm) and mostly overcast skies.

63 Good

Comfort

27°
Feels Like Warm
27°C
Temperature
23° 30°
79%
Humidity
Very Humid

Weather

205 mm
Rainfall
1.7 m/s
Wind
Calm
1.8
UV Index
Very High
12.0h daylight

November

November is warm with stifling humidity (dew point 24°C). Heavy rain (251 mm) and mostly overcast skies.

63 Good

Comfort

26°
Feels Like Warm
26°C
Temperature
23° 29°
82%
Humidity
Very Humid

Weather

251 mm
Rainfall
1.8 m/s
Wind
Calm
1.7
UV Index
Very High
12.0h daylight

December

December is warm with stifling humidity (dew point 24°C). The wettest month with heavy rain (259 mm) and mostly overcast skies.

63 Good

Comfort

26°
Feels Like Warm
26°C
Temperature
23° 29°
85%
Humidity
Very Humid

Weather

259 mm
Rainfall
2.1 m/s
Wind
Calm
1.7
UV Index
Very High
12.0h daylight

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