When to Antananarivo
Climate guide & best times to travel
Best Time to Visit
Month-by-Month Guide
January
Peak wet season with the heaviest rainfall of the year at 12.3 inches. Warm temperatures and high humidity create a tropical atmosphere, though afternoon thunderstorms are common. This is the wettest month but temperatures remain pleasant.
February
Continued wet season with substantial rainfall at 9.3 inches, though slightly less than January. Warm, humid conditions persist with frequent afternoon showers. Roads may be muddy but landscapes are lush and green.
March
Transitional month as the wet season begins to wane with 6.1 inches of rainfall. Temperatures remain warm and pleasant. This marks the beginning of the shift toward drier conditions with fewer rainy days.
April
Excellent month marking the start of the dry season with only 1.8 inches of rainfall. Temperatures begin to cool slightly, creating very comfortable conditions. Clear skies become more frequent, making it ideal for sightseeing.
May
Prime dry season month with minimal rainfall at just 0.6 inches. Cooler, comfortable temperatures and clear skies make this an excellent time for all outdoor activities. Humidity remains pleasant at 70%.
June
Peak dry season with minimal rainfall at 0.2 inches and the coolest temperatures of the year. Clear, crisp days with cool nights create perfect conditions for exploring the highland capital. Very low chance of rain.
July
Coolest month of the year with the lowest high temperatures at 68°F and minimal rainfall. Dry, clear conditions with cool nights requiring light jackets. Excellent visibility and comfortable daytime temperatures for all activities.
August
Continued dry season with virtually no rainfall and cool, pleasant temperatures. Clear skies and comfortable conditions make this another excellent month for tourism. Nights can be quite cool at 51°F.
September
Late dry season with minimal rainfall and warming temperatures as spring approaches. Very pleasant conditions with clear skies and comfortable temperatures. One of the best months for outdoor activities and sightseeing.
October
Transition month as temperatures warm and rainfall begins to increase slightly to 1.5 inches. Still predominantly dry with pleasant conditions, though occasional showers may occur as the wet season approaches.
November
Beginning of the wet season with increasing rainfall at 4.6 inches and warming temperatures. More frequent afternoon showers and thunderstorms, though mornings are often clear. Landscapes begin to green up.
December
Wet season intensifies with 8.9 inches of rainfall and the warmest temperatures of the year. Frequent afternoon thunderstorms and high humidity, though mornings can still be pleasant. Lush, green landscapes emerge.