Quick Answer: When to Visit Tanzania
Best overall: June to October (dry season) | Best value: March to May | Migration: July to September | Calving: January to February
Tanzania Safari Seasons Explained
Tanzania's diverse climate creates distinct seasons, each offering unique wildlife experiences and value opportunities.
Peak Dry Season
July - October
The absolute best time for wildlife viewing. Animals concentrate around water sources, vegetation is sparse, and the Great Migration river crossings occur. Expect premium prices and advance booking required.
- Mara River crossings (July-September)
- Excellent game viewing across all parks
- Minimal rain, clear skies for photography
- Best time for walking safaris
Shoulder Season
June & November
Sweet spot combining good wildlife viewing with fewer tourists. June sees the start of dry season; November offers green landscapes with baby animals before the short rains.
- Good value with quality game viewing
- Fewer safari vehicles at sightings
- June: Herds moving to Western Serengeti
- November: Bird watching peak season
Green Season
March - May
The long rains bring lush landscapes and the lowest prices. Some camps close, but those open offer incredible value. Perfect for photographers seeking dramatic skies and green backdrops.
- Lowest prices of the year (40-50% off)
- Newborn animals everywhere
- Spectacular photography conditions
- Very few other tourists
Calving Season
January - February
One of the best-kept secrets in African safari. Witness 8,000+ wildebeest calves born daily in the Southern Serengeti. Predator action is intense as lions and cheetahs take advantage.
- 400,000+ calves born in 3 weeks
- Peak predator activity
- Southern Serengeti at its finest
- Clear skies between short rains
Tanzania Safari Calendar 2026
Detailed breakdown of what to expect each month for planning your perfect Tanzania safari.
| Month | Weather | Temp | Wildlife | Crowds | Best For | Rating |
|---|---|---|---|---|---|---|
| January | Warm, occasional showers | 20-30°C | Excellent - Calving begins | Moderate | Southern SerengetiNgorongoro | 4 |
| February | Warm, short rains ending | 20-30°C | Excellent - Peak calving | High | NdutuSouthern Serengeti | 5 |
| March | Hot, long rains begin | 21-29°C | Good but scattered | Low | Value seekersPhotographers | 3 |
| April | Warm, heavy rains | 20-27°C | Fair - Animals dispersed | Very Low | Budget travelersNgorongoro Crater | 2 |
| May | Cooling, rains ending | 18-26°C | Improving | Very Low | Budget + good wildlifeSelous opening | 3 |
| June | Cool and dry | 15-25°C | Very Good - Dry season starts | Moderate | All Northern CircuitRuaha | 4 |
| July | Cool and dry | 14-25°C | Excellent - Migration crossings begin | High | Grumeti River crossingsAll parks | 5 |
| August | Cool and dry | 15-26°C | Excellent - Peak migration | Very High | Mara River crossingsPhotography | 5 |
| September | Warming, dry | 17-28°C | Excellent - Migration continues | High | Northern SerengetiAll parks | 5 |
| October | Hot, dry | 18-30°C | Excellent | Moderate to High | Northern SerengetiTarangire elephants | 5 |
| November | Hot, short rains | 19-29°C | Very Good | Low to Moderate | Bird watchingGreen landscapes | 4 |
| December | Warm, short rains ending | 20-29°C | Very Good - Herds moving south | High (holidays) | Festive safarisSerengeti | 4 |
Rating: 5 = Excellent | 4 = Very Good | 3 = Good | 2 = Fair
Best Time for Each Park
Different parks shine at different times. Here's when to visit each of Tanzania's iconic destinations.
Serengeti National Park
June - October, January - February
April - May
June-Oct for river crossings; Jan-Feb for calving. April-May has heavy rains.
Ngorongoro Crater
Year-round
April (muddy roads)
Wildlife stays in crater year-round. Rhino sightings best in morning.
Tarangire National Park
July - October
March - May
Dry season concentrates elephants at Tarangire River. Wet season disperses wildlife.
Lake Manyara
June - February
March - May
Tree-climbing lions most active in dry season. Flamingos best November-February.
Selous / Nyerere
June - November
March - May (closed)
Many camps close in wet season. Boat safaris best in July-October.
Ruaha National Park
June - November
February - April
Remote park best accessed in dry season. Wild dogs denning June-August.
Mahale Mountains
July - October
February - May
Chimp tracking requires dry forest trails. Wet season makes trekking difficult.
Zanzibar
June - October, December - February
April - May
Dry seasons offer best beach weather. Avoid long rains for beach holidays.
Must-See Safari Experiences
Time your visit around these incredible wildlife spectacles.
Great Migration Crossings
July - September
Watch millions of wildebeest and zebra brave crocodile-infested waters of the Mara River. Nature's most dramatic wildlife spectacle unfolds in Northern Serengeti.
Migration CalendarCalving Season
January - February
Witness 8,000+ wildebeest calves born daily on the short-grass plains of Ndutu. Predator activity peaks as lions and cheetahs hunt vulnerable newborns.
Learn MoreTarangire Elephants
August - October
Africa's largest elephant gatherings congregate along the Tarangire River. Herds of 300+ elephants create unforgettable photography opportunities.
Explore TarangireFrequently Asked Questions
What is the best time to visit Tanzania for safari?
The best time for a Tanzania safari is during the dry season from June to October when wildlife concentrates around water sources and vegetation is sparse for better viewing. However, the calving season (January-February) in Southern Serengeti is also exceptional for witnessing predator-prey interactions.
When is the Great Migration in Tanzania?
The Great Migration occurs year-round in different parts of Tanzania. River crossings happen July-September in Northern Serengeti, calving season is January-February in Southern Serengeti/Ndutu, and the herds move through Western Corridor (Grumeti) in May-June.
What is the cheapest time to visit Tanzania?
The cheapest time for a Tanzania safari is during the green season (March-May) when prices drop 40-50% from peak season rates. November also offers good value with improving wildlife viewing as the short rains refresh the landscape.
Can you see the Big Five year-round in Tanzania?
Yes, Tanzania offers Big Five viewing year-round, especially in the Ngorongoro Crater and Serengeti. The dry season (June-October) offers the best visibility, but the Big Five are resident and can be seen in any month.
When is the rainy season in Tanzania?
Tanzania has two rainy seasons: the long rains (Masika) from March to May with heavy, sustained rainfall, and the short rains (Vuli) from November to December with lighter, afternoon showers. The long rains impact safari travel more significantly.