Lake Itasy

Lake Volcanic lake in central Madagascar, reed-fringed shores

In Itasy Region, Lake Itasy occupies a volcanic landscape with basalt columns; birdwatchers and local guides visit for waterbirds and nearby markets.

Main image
Amefy.jpg
Flight over central Madagascar - panoramio.jpg
Itasy Volcanic Field.jpg
Statut de la vierge Marie sur l' îlot de la Vierge, Ampefy, Madagascar (42326).jpg
Statut de la vierge Marie sur l' îlot de la Vierge, Ampefy, Madagascar (42970).jpg
Statut de la vierge Marie sur l' îlot de la Vierge, Ampefy, Madagascar (74129).jpg
Statut de la vierge Marie sur l' îlot de la Vierge, Ampefy, Madagascar.jpg
Tortue décorative en scories, Ampefy, Madagascar.jpg
Lake Itasy
Lake Itasy, Itasy Region, Madagascar
-19.0667, 46.7833
Free

How to Get to Lake Itasy #

Lake Itasy is in the Itasy Region of central Madagascar, west of Antananarivo. It is about 100-130 km west of Antananarivo (commonly quoted around 120 km) and is reached by road from the capital (the RN1 corridor and local roads); driving time is typically a few hours depending on road conditions, with short walks from roadside parking to the lake shores.

Tips for Visiting Lake Itasy #

  • Visit during Madagascar's dry season (roughly May-October) for clearer skies, better views of the lake and easier road access from Antananarivo.
  • Combine a stop at Lake Itasy with the nearby Analavory geysers and surrounding volcanic scenery - those short detours highlight the region's volcanic origin and are often missed by travelers who drive straight through.
  • Explore the small lakeside villages and markets around Itasy to see local fishing and craft practices; many visitors focus only on the shoreline views and miss the cultural sights a short walk inland.

Best Time to Visit Lake Itasy #

Best visited in the dry season (May-October) for more reliable travel and outdoor activities around the lake.

Dry season
May-October · 12-24°C
Cooler, drier weather in the highlands is the easiest time to visit for walking and lakeside views.
Wet season
November-April · 18-28°C
Warmer with frequent rain-landscapes are lush but heavy rain can disrupt travel and outdoor plans.

Weather & Climate near Lake Itasy #

Climate

Lake Itasy's climate is classified as Subtropical Highland (Dry Winter) - Subtropical Highland (Dry Winter) climate with warm summers (peaking in December) and mild winters (coldest in July). Temperatures range from 10°C to 27°C. Abundant rainfall (1525 mm/year), wettest in January with a pronounced dry season.

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

January

January is mild with highs of 26°C and lows of 17°C. The wettest month with heavy rain (345 mm) and mostly overcast skies.

65 Good

Comfort

22°
Feels Like Mild
22°C
Temperature
17° 26°
84%
Humidity
Very Humid

Weather

345 mm
Rainfall
2.2 m/s
Wind
Calm
2.9
UV Index
Extreme
13.0h daylight

February

February is mild with highs of 26°C and lows of 16°C. Heavy rain (281 mm) and partly cloudy skies.

69 Good

Comfort

21°
Feels Like Mild
21°C
Temperature
17° 26°
86%
Humidity
Very Humid

Weather

281 mm
Rainfall
2.3 m/s
Wind
Calm
2.8
UV Index
Extreme
12.6h daylight

March

March is mild with highs of 26°C and lows of 16°C. Heavy rain (295 mm) and partly cloudy skies.

73 Very Good

Comfort

21°
Feels Like Mild
21°C
Temperature
17° 26°
86%
Humidity
Very Humid

Weather

295 mm
Rainfall
2.3 m/s
Wind
Calm
2.6
UV Index
Extreme
12.1h daylight

April

April is mild with highs of 26°C and lows of 15°C. Moderate rainfall (66 mm).

83 Excellent

Comfort

21°
Feels Like Mild
21°C
Temperature
15° 26°
84%
Humidity
Very Humid

Weather

66 mm
Rainfall
1.7 m/s
Wind
Calm
2.1
UV Index
Extreme
11.5h daylight

May

May is mild with highs of 25°C and lows of 12°C. Light rainfall and mostly sunny skies.

91 Ideal

Comfort

19°
Feels Like Mild
19°C
Temperature
12° 25°
83%
Humidity
Very Humid

Weather

16 mm
Rainfall
1.9 m/s
Wind
Calm
1.6
UV Index
Very High
11.1h daylight

June

June is cool with highs of 23°C and lows of 10°C. The driest month with just 5 mm and mostly sunny skies.

95 Ideal

Comfort

17°
Feels Like Cool
17°C
Temperature
11° 23°
82%
Humidity
Very Humid

Weather

5 mm
Rainfall
2.2 m/s
Wind
Calm
1.3
UV Index
High
10.8h daylight

July

July is the coolest month with highs of 22°C and lows of 10°C. Almost no rain and mostly sunny skies.

95 Ideal

Comfort

16°
Feels Like Cool
16°C
Temperature
10° 22°
80%
Humidity
Very Humid

Weather

6 mm
Rainfall
2.3 m/s
Wind
Calm
1.4
UV Index
High
11.0h daylight

August

August is cool with highs of 24°C and lows of 12°C. Almost no rain and mostly sunny skies.

95 Ideal

Comfort

18°
Feels Like Cool
18°C
Temperature
12° 24°
77%
Humidity
Very Humid

Weather

6 mm
Rainfall
2.7 m/s
Wind
Calm
1.8
UV Index
Very High
11.3h daylight

September

September is mild with highs of 25°C and lows of 12°C. Light rainfall and mostly sunny skies.

95 Ideal

Comfort

19°
Feels Like Mild
19°C
Temperature
12° 25°
73%
Humidity
Very Humid

Weather

14 mm
Rainfall
2.6 m/s
Wind
Calm
2.2
UV Index
Extreme
11.9h daylight

October

October is mild with highs of 26°C and lows of 14°C. Moderate rainfall (64 mm) and mostly sunny skies.

85 Excellent

Comfort

20°
Feels Like Mild
20°C
Temperature
14° 26°
71%
Humidity
Very Humid

Weather

64 mm
Rainfall
2.3 m/s
Wind
Calm
2.5
UV Index
Extreme
12.4h daylight

November

November is mild with highs of 27°C and lows of 15°C. Significant rainfall (147 mm).

77 Very Good

Comfort

21°
Feels Like Mild
21°C
Temperature
15° 27°
74%
Humidity
Very Humid

Weather

147 mm
Rainfall
2.5 m/s
Wind
Calm
2.8
UV Index
Extreme
12.9h daylight

December

December is the warmest month with highs of 27°C and lows of 17°C. Heavy rain (280 mm) and partly cloudy skies.

69 Good

Comfort

22°
Feels Like Mild
22°C
Temperature
17° 27°
79%
Humidity
Very Humid

Weather

280 mm
Rainfall
2.9 m/s
Wind
Calm
2.9
UV Index
Extreme
13.2h daylight

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