
Tanzania offers incredible experiences year-round, but the best time to visit depends on what you want to see and do. Whether you're hoping to witness the Great Migration, climb Kilimanjaro, relax on Zanzibar's beaches, or explore the Serengeti, this guide will help you choose the perfect time for your journey.
Tanzania has two main seasons – the dry season and the wet season – with transitional periods that offer unique opportunities for travellers.
June – October
The dry season is the most popular time to visit Tanzania, offering clear skies, excellent wildlife viewing, and comfortable temperatures. Animals gather around water sources, making them easier to spot.
November – May
The wet season brings lush green landscapes, fewer tourists, and excellent birdwatching. Short rains (Nov–Dec) and long rains (Mar–May) offer different experiences.
Calving season begins in the Serengeti. Excellent wildlife viewing. Warm days, clear skies.
Peak calving season in the southern Serengeti. Excellent predator sightings. Warm weather.
End of calving season. Occasional rains, green landscapes. Good birding, fewer crowds.
Long rains arrive. Lush landscapes, quieter parks. Excellent birdwatching. Fewer tourists.
Rains begin to ease. Green landscapes, excellent birding. Good value for accommodation.
Dry season begins. Migration heads north. Excellent wildlife viewing. Cooler temperatures.
Migration in northern Serengeti. River crossings begin. Peak season, excellent weather.
Dramatic river crossings. Peak wildlife viewing. Clear skies, comfortable temperatures.
Migration still in the north. Excellent game viewing. Warm days, clear skies. Ideal for safaris.
End of dry season. Last chance for river crossings. Warm weather, good visibility.
Short rains arrive. Migration heads south. Lush landscapes, fewer crowds. Good value.
Holiday season. Migration in southern Serengeti. Warm, lush landscapes. Festive atmosphere.
Wildlife & Migration
The Serengeti offers excellent wildlife viewing year-round. For the Great Migration river crossings, visit July–October. For calving season, visit January–March.
Year-round Wildlife
The crater offers excellent wildlife viewing throughout the year. The dry season (Jun–Oct) provides the best visibility, while the wet season brings lush landscapes.
Beach & Island Escape
Zanzibar is warm year-round. The best beach weather is June–October and December–February. Avoid the long rains (April–May) for beach holidays.
Trekking & Climbing
The best trekking conditions are during the dry seasons – January–March and June–October. Avoid the long rains (April–May) for climbing.
Elephants & Birding
The dry season (Jun–Oct) is best for large elephant herds. The wet season (Nov–Mar) is excellent for birdwatching and lush landscapes.
Birds & Flamingos
The dry season offers excellent birding, while the wet season brings migratory species. Flamingo populations are highest July–October.
The Great Migration is a year-round phenomenon. Here's where you'll find the herds throughout the year.
Calving Season
The herds gather in the southern Serengeti where over 500,000 calves are born. A spectacular time for predator action and the circle of life in full display.
River Crossings
The dramatic river crossings of the Mara and Grumeti rivers. Thousands of wildebeest and zebra brave crocodile-infested waters in one of nature's greatest spectacles.
Migration Return
The herds move south again, passing through the central and eastern Serengeti as the short rains begin, completing the annual cycle.
| Activity | Best Time | Good Time | Not Recommended |
|---|---|---|---|
| Safari (Wildlife) | Jun–Oct | Jan–Mar | Apr–May |
| Great Migration | Jul–Oct | Nov–Jun | — |
| Kilimanjaro Climb | Jan–Mar, Jun–Oct | Nov–Dec | Apr–May |
| Zanzibar Beach | Jun–Oct, Dec–Feb | Mar, Nov | Apr–May |
| Birdwatching | Nov–Apr | Jun–Oct | — |
| Budget Travel | Apr–May, Nov | Jan–Mar, Dec | Jun–Oct |
Our Tanzania-based team can help you choose the best time for your safari, climb, or beach holiday based on your interests, preferences, and travel dates.
Follow the journey for safari moments, Zanzibar sunsets, Kilimanjaro adventures, and travel inspiration from Tanzania.