Winter (June to September): The best time to go to Lake Manyara and Tanzania in general is the dry season from June to September. Wildlife viewing is at its best, and the chances of rain are extremely low. These are the winter months, but due to Tanzania’s proximity to the equator, the temperatures are fairly temperate all year long. Temperatures are usually between 15°C (59°F) in the middle of winter (July) and 22°C/72°F by the end of August and September. The days are sunny and lovely, but we do recommend you bring warm clothes for the early morning safaris. These are often conducted in open vehicles and the wind rushing past can feel bitterly cold.
Summer (January to March): January to March is summer and our second favourite time to go to Lake Manyara. The temperatures in the region are lovely and temperate all year long, and summer sees an average high of 28°C or 82°F, so no need to fear overwhelming heat. The scenery is still lush and green after the short spring rains, but January and February are typically months without any rain. Migratory birds, including the flamingos, are still in the area at this time and most animals are healthy and happy with plenty of water and food.
Spring (November- December): Tanzania experiences two rain seasons per year.
Spring is known as the “short rains”, and peak in November. While this might sound off-putting, the short rains are nothing to fear. You will most likely experience short quick showers that won’t compromise your game viewing in any way. Temperatures usually peak around 27°C / 81°F during this time and the rain showers offer a wonderful cooling effect. Lake Manyara is especially beautiful during the short rains, especially since November announces the arrival of migratory birds, including the flamingos, which breathes life into this park. The vegetation almost magically reawakens so quickly you might see the colours change from one day to the next, offering unmissable photographic opportunities.
Autumn (April - May): Autumn is our least favourite time for a visit to Lake Manyara. This is the period of the long rains. While of course these rains are bitterly needed for both the flora and fauna to flourish, they do not offer the best safari conditions. However, rates are at their lowest during this low season, the rain clear any haziness or light pollution away, and sunsets are at their most dramatic. Since this season also comes with far fewer tourists, the most intrepid or budget conscious traveller may well choose this season.