Planning
Best Time to Visit Tanzania
When to go for wildlife, weather, and value — a month-by-month guide to planning your Tanzania safari.
At a Glance
Tanzania's Safari Seasons
Peak Season
July – October
Wildebeest crossings, clear skies, highest prices
Best for: Great Migration crossings, first-time safari, photographers
Shoulder Season
June & November
Good wildlife, fewer crowds, better value
Best for: Experienced safari-goers, families, budget-conscious
Green Season
December – February
Calving season, predator action, green landscapes
Best for: Wildlife enthusiasts, photographers, repeat visitors
Low Season
March – May
Lowest prices, quietest parks, heaviest rainfall
Best for: Birdwatchers, budget travellers, experienced campers
Tanzania is a year-round safari destination. Every month offers wildlife viewing — the question is which conditions, prices, and wildlife experiences suit you. Peak season (July–October, December–January) means the best conditions and highest prices. The shoulder seasons (June, November) offer the best balance. The green season (March–May) offers the lowest prices and exceptional wildlife, with some logistical challenges.
The Great Migration is the central planning consideration for most visitors — and the reason most visitors come during July–October. But the calving season (January–February) offers equally compelling wildlife drama with fewer vehicles. This guide covers every month in detail so you can make an informed decision.
Key Facts
Four Things That Will Surprise You About Timing
🏔️
The Great Migration is not a single event
The migration is a continuous 12-month cycle. There is no single 'best' month — only different experiences. If you want to see river crossings, come July–October. If you want to see calving and predator action, come January–February. If you want to see the herds on the move, come May or November.
💰
Prices follow demand, not conditions
The most expensive months (July–October, December–January) are not necessarily the best for wildlife — they are the most popular for European and North American travellers who have school holiday constraints. The green season (March–May) offers excellent wildlife viewing at a fraction of the price. If you have flexibility, use it.
🌦️
The dry season is reliable, not guaranteed
The dry season (June–October) offers predictable conditions, but Tanzania's weather is not perfectly predictable. Short rains can begin in October; a dry season downpour occasionally happens. Similarly, the long rains (March–May) sometimes clear earlier than expected. Use the seasonal patterns as a guide, not a guarantee.
🏕️
Some camps close in the long rains
Some camps — particularly smaller tented camps in remote areas — close during April and May for maintenance and refurbishment. This is not because wildlife is poor, but because the logistical challenges of operating in the heavy rains are significant. Check with your operator whether your preferred camp is open.
The Full Picture
Tanzania — Month by Month
January
Green / Calving Season
⭐
Wildlife
Wildebeest calving in southern Serengeti — 500,000 calves in 3 weeks. Exceptional predator action around calving herds. Zebra and gazelle also calving.
Migration
Herds concentrated in southern and eastern Serengeti plains
Weather
Daytime 27–32°C. Nights 16–19°C. Short rains occasional but not sustained. Humid.
Crowds
Moderate — school holiday period in Europe
Excellent for wildlife. One of the most compelling times for dedicated safari-goers.
February
Green / Calving Season
⭐
Wildlife
Calving continues. Predator activity at peak — lions, cheetahs, and hyenas hunting newborn wildebeest. A remarkable time for witnessing the cycle of life and death.
Migration
Peak of calving in southern Serengeti
Weather
Daytime 27–32°C. Nights 16–19°C. Warm and humid.
Crowds
Moderate — short window before Easter travel
Excellent for wildlife. The predator action is extraordinary. But brief window — February is one of the most in-demand months for wildlife photographers.
March
Low Season / Long Rains Begin
⚠️
Wildlife
Calving ending. Green season wildlife viewing still good. Excellent birdwatching — migratory birds from Europe arriving. Newborn wildlife abundant.
Migration
Herds begin to move north as short grass is exhausted
Weather
Daytime 24–28°C. Nights 14–17°C. Long rains begin — heavier, more sustained rainfall.
Crowds
Very low — lowest prices of the year
Good for wildlife and exceptional for birdwatching. Challenging for travel logistics due to rain.
April
Low Season / Long Rains
⚠️
Wildlife
Still good wildlife viewing despite rains. Cubs of all species visible. Lush landscapes and dramatic skies. Fewer visitors mean more exclusive game drives.
Migration
The long march north — herds moving through the western corridor
Weather
Daytime 24–27°C. Nights 14–17°C. Heavy rainfall. Some secondary roads impassable.
Crowds
Very low — most visitors avoid this month
The cheapest time to safari. Challenging conditions. Beautiful landscapes. Only for the flexible traveller.
May
Low Season / Long Rains Easing
⚠️
Wildlife
Long rains easing. Some camps close for maintenance. Excellent value at open camps. Birdwatching at its best. Fewer visitors mean exceptional game drives.
Migration
Herds moving north through the western corridor toward the Mara River
Weather
Daytime 24–27°C. Nights 14–17°C. Rain decreasing but roads still muddy.
Crowds
Very low
Improving conditions. Exceptional value. Good for birdwatchers and budget travellers.
June
Shoulder Season / Dry Season Begins
✅
Wildlife
Dry season begins. Animals starting to concentrate near water. Roads improving. Tanzania's landscapes transition from green to gold.
Migration
Herds concentrated in the central and western Serengeti
Weather
Daytime 20–28°C. Nights 10–15°C. Minimal rainfall. Clear skies.
Crowds
Building — but not yet peak
Good time to safari. Better value than July–September. Animals starting to concentrate.
July
Peak Season / Migration Crossings
🔥
Wildlife
Grumeti River crossings — wildebeest plunge into crocodile-infested waters. Excellent predator action. Large herds concentrated.
Migration
Grumeti River crossing — western Serengeti
Weather
Daytime 20–27°C. Nights 10–15°C. Dry. Clear skies.
Crowds
High — peak season pricing in full effect
Peak season. Migration crossings dramatic. Book 6–12 months ahead.
August
Peak Season / Mara River Crossings Begin
🔥
Wildlife
Mara River crossings begin. The most dramatic wildlife spectacle in Africa. Millions of wildebeest at the riverbanks. Predators waiting. Thousands of crossings over several weeks.
Migration
Mara River crossing — northern Serengeti
Weather
Daytime 20–27°C. Nights 10–15°C. Dry and cool. Perfect safari weather.
Crowds
Very high — August is Tanzania's busiest month
The most dramatic wildlife spectacle on earth. But also the most crowded and expensive. Book 12 months ahead for best camps.
September
Peak Season / Mara Crossings Continue
🔥
Wildlife
Mara River crossings continue. Some herds cross back south. Excellent wildlife viewing across the Serengeti.
Migration
Continued Mara River crossings
Weather
Daytime 22–29°C. Nights 12–16°C. Dry and clear.
Crowds
Very high — but slightly less congested than August
Still peak season. Excellent wildlife. Slightly less crowded than August.
October
Peak Season / Short Rains Approach
⭐
Wildlife
End of the Mara crossings. Wildebeest beginning the return south. Large herds on the move. Predator action around migrating herds.
Migration
Herds beginning the return south
Weather
Daytime 24–31°C. Nights 14–18°C. Beginning to warm up. Minimal rain.
Crowds
Still high — school holidays in some countries
Still excellent. Good time to see migration in reverse. Slightly better value than July–September.
November
Shoulder Season / Short Rains Begin
✅
Wildlife
Short rains bring fresh grass. Wildebeest herds on the move south. Excellent birdwatching — migratory birds from Europe still present.
Migration
Herds moving south from the Maasai Mara toward the Serengeti
Weather
Daytime 25–30°C. Nights 15–18°C. Intermittent afternoon showers.
Crowds
Low — post-summer peak, pre-Christmas rush
Good value. Good wildlife. Afternoon showers rarely disrupt game drives. A smart choice.
December
Green Season / Herd Calving Begins
⭐
Wildlife
Wildebeest calving begins again in southern Serengeti. Green landscapes return. Predator action resumes around calving herds. Excellent family safari weather.
Migration
Calving season begins in southern Serengeti
Weather
Daytime 26–31°C. Nights 16–19°C. Short rains — usually afternoon showers.
Crowds
Moderate to high — Christmas and New Year school holidays
Popular with families. Good wildlife. Festive atmosphere at camps. Book well ahead for Christmas.
By Park
Best Time to Visit — by Park
| Park | Best months | Highlight |
|---|---|---|
| Serengeti | Year-round | Mara crossings: Jul–Oct. Calving: Jan–Feb. General wildlife: Jun–Nov |
| Ngorongoro Crater | Year-round | Best rhino viewing: dry season (Jun–Oct). Good wildlife: year-round |
| Tarangire | Jun–Nov | Elephant herds concentrate during dry season. Green season also excellent. |
| Selous / Nyerere NP | Jun–Oct | Best for wild dog sightings. Rivers remain good in green season. |
| Ruaha | Jun–Nov | Remote and wild. Good year-round, best during dry season. |
| Lake Manyara | Jul–Oct | Flamingos best in dry season. Tree-climbing lions year-round. |
Related Guide
The Great Migration — Full Guide
Our comprehensive guide to the Serengeti Wildebeest Migration covers the full annual cycle, the specific river-crossing moments, where to watch from, and how to plan your trip around the migration.
Read the Great Migration GuideFAQ
Best Time to Visit Tanzania — Common Questions
What is the absolute best month to go to Tanzania?
There is no single 'best' month — it depends on what you want to see. For the Great Migration river crossings: July to October. For the calving season and predator action: January to February. For lowest prices and green landscapes: March to May. For dry-season reliability and clear skies: June to September. Any month can deliver an exceptional safari.
Is the long rainy season (March to May) worth considering?
Yes — for the right traveller. The long rains bring the lowest prices, quietest parks, exceptional birdwatching, and beautiful green landscapes. The challenges are: some roads become difficult, afternoon rain can disrupt game drives, and some camps close. If you are flexible, experienced, and on a budget, the green season is excellent value. It is not recommended for first-timers or those with limited time.
When should I book for the Great Migration?
For the Mara River crossings (July–October): book 9–12 months ahead, especially for luxury tented camps. For the Grumeti crossings (June–July): 6–9 months ahead. For the calving season (January–February): 6–9 months ahead. The best camps fill 12 months in advance for peak season. If you are flexible on camp choice, 3–6 months may be sufficient.
Is Tanzania crowded during peak season?
Yes — particularly in the Serengeti and Ngorongoro during July–October and December–January. The key parks can have many vehicles at popular sighting points. This is the trade-off for the best wildlife conditions and most dramatic migration moments. Tanzania is less crowded than Kenya's Maasai Mara at equivalent times, but peak season density is real. The shoulder seasons (June, November) offer much better vehicle-to-sighting ratios.
What is the best time for wildlife photography?
The green season (November–May) offers the best photography conditions: green landscapes, dramatic skies, newborn wildlife, and beautiful light. The dry season (June–October) is better for large mammal photography in open terrain. The calving season (January–February) is exceptional for predator-prey interaction photography. The light quality in Tanzania is excellent year-round — the difference is in the landscape character.
Can I combine Kilimanjaro climbing with safari in any season?
Yes — Kilimanjaro climbing has two main windows: the dry season (January–mid-March and June–October) and the wet season (mid-March–May and November–December). Safari conditions are good year-round, so any Kilimanjaro climbing window works for a combined trip. The most popular combination is a July–October or January–February Kilimanjaro climb followed by a 3–5 day northern circuit safari. Our Arusha team will align the logistics.
Start Planning
When Should You Go?
Our Arusha team knows Tanzania's seasons park by park and year by year. Tell us your travel month and priorities and we will give you honest advice on what to expect and how to plan.