Villegagnon Island

Island Small island in Guanabara Bay near central Rio

Small island in Guanabara Bay off Rio de Janeiro noted for historical fortifications and naval use; visitors stop for bay views and perspectives on the city’s harbor.

Main image
Villegagnon Island
-22.9142, -43.1599

Tips for Visiting Villegagnon Island #

  • Ilha Villegagnon is occupied by naval facilities and is not generally open to the public, so plan to view it from the water or from shoreline viewpoints in Glória/Urca rather than expecting to land.
  • Choose a small-group Guanabara Bay boat tour that circumnavigates the island for uninterrupted photo angles and historical narration; public ferries and large tourist launches tend to be busier and offer limited close views.

Best Time to Visit Villegagnon Island #

Visit Villegagnon Island during Rio's drier months (roughly May-October) for more comfortable weather and better sea conditions for boat access.

Dry season (best for visits)
May-Oct · 18-28°C
Drier, slightly cooler weather and calmer seas make boat trips and viewing the island more pleasant.
Wet/hot season
Nov-Apr · 24-34°C
Hotter, more humid conditions with a higher chance of afternoon showers and reduced visibility across the bay.

Weather & Climate near Villegagnon Island #

Climate

Subtropical climate with hot summers (peaking in February) and warm winters (coldest in July). Temperatures range from 16°C to 32°C. Abundant rainfall (1109 mm/year), wettest in March.

Temperature & Rainfall
Temperature Range
32°
Warmest Month
16°
Coldest Month
Monthly Conditions

January

January is warm with highs of 31°C and lows of 21°C. Significant rainfall (139 mm).

Comfort

26°
Feels Like Warm
26°C
Temperature
21° 31°

Weather

139 mm
Rainfall
2.6 m/s
Wind
Calm

February

February is the warmest month with highs of 32°C and lows of 21°C. Significant rainfall (140 mm).

Comfort

27°
Feels Like Warm
27°C
Temperature
21° 32°

Weather

140 mm
Rainfall
2.7 m/s
Wind
Calm

March

March is warm with highs of 30°C and lows of 21°C. The wettest month with heavy rain (150 mm).

Comfort

26°
Feels Like Warm
26°C
Temperature
21° 30°

Weather

150 mm
Rainfall
2.5 m/s
Wind
Calm

April

April is warm with highs of 29°C and lows of 20°C. Significant rainfall (127 mm).

Comfort

24°
Feels Like Warm
24°C
Temperature
20° 29°

Weather

127 mm
Rainfall
2.3 m/s
Wind
Calm

May

May is mild with highs of 27°C and lows of 18°C. Regular rainfall (82 mm).

Comfort

23°
Feels Like Mild
23°C
Temperature
18° 27°

Weather

82 mm
Rainfall
2.3 m/s
Wind
Calm

June

June is mild with highs of 27°C and lows of 16°C. Moderate rainfall (54 mm).

Comfort

21°
Feels Like Mild
21°C
Temperature
16° 27°

Weather

54 mm
Rainfall
2.2 m/s
Wind
Calm

July

July is mild with highs of 26°C and lows of 16°C. Moderate rainfall (44 mm).

Comfort

21°
Feels Like Mild
21°C
Temperature
16° 26°

Weather

44 mm
Rainfall
2.4 m/s
Wind
Calm

August

August is mild with highs of 27°C and lows of 16°C. Moderate rainfall (39 mm).

Comfort

22°
Feels Like Mild
22°C
Temperature
16° 27°

Weather

39 mm
Rainfall
2.7 m/s
Wind
Calm

September

September is mild with highs of 27°C and lows of 17°C. Moderate rainfall (51 mm).

Comfort

22°
Feels Like Mild
22°C
Temperature
17° 27°

Weather

51 mm
Rainfall
3.0 m/s
Wind
Light Breeze

October

October is mild with highs of 27°C and lows of 18°C. Moderate rainfall (73 mm).

Comfort

23°
Feels Like Mild
23°C
Temperature
18° 27°

Weather

73 mm
Rainfall
3.2 m/s
Wind
Light Breeze

November

November is mild with highs of 28°C and lows of 19°C. Regular rainfall (82 mm).

Comfort

24°
Feels Like Mild
24°C
Temperature
19° 28°

Weather

82 mm
Rainfall
3.1 m/s
Wind
Light Breeze

December

December is warm with highs of 29°C and lows of 21°C. Significant rainfall (128 mm).

Comfort

25°
Feels Like Warm
25°C
Temperature
21° 29°

Weather

128 mm
Rainfall
3.1 m/s
Wind
Light Breeze

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