Tanzania in September: Weather, Tips and More

As the long, dry season continues, September holds sunny, dry conditions in most regions of Tanzania. The average weather in Tanzania during September ranges from 22°C (72°F) to 29°C (84°F), with slight regional differences. In the northern Serengeti and Ngorongoro circuit, days are mild, averaging at about 22°C (72°F), while nights can become quite chilly at about 15°C (59°F) with humidity under 50% and no rainfall. Further south in Ruaha, the landscape is bone dry, yet days remain warm between 25°C (77°F) to 30°C (86°F), and nights are cooler but comfortable at an average temperature of 17°C (63°F). The coast around Zanzibar sees consistently warm weather perfect for beach activities, with average highs of 27°C (81°F) and pleasant nights around 22°C (72°F). Clear sunny skies prevail for the majority of September, driving wildlife to central water sources, producing excellent visibility and ideal conditions for diverse adventures from exhilarating game drives to triumphant mountain treks across the country.

For a seasonal overview, take a look at our guide on the best time to visit Tanzania.

 Tanzania, in September, offers tremendous travel experiences without the crowds or expenses found earlier in peak season, ideal for witnessing wildlife migrations, trekking adventures, and cultural immersion. Below are some reasons as to why you should plan your Tanzania trip in September. 

• Wildlife spotting: September brings prime game viewing as water scarcity prompts over a million wildebeest, zebra, and antelope species to migrate through Serengeti towards the Mara River. Witness the planet’s greatest spectacle of survival as thousands plunge across crocodile-infested waters. Meanwhile, Ngorongoro and Tarangire are teeming with thirsty big five crowding around watering holes.

• Ideal outdoor conditions: With moderately warm days, bone-dry air, and little rainfall, September offers ideal outdoor conditions for unparalleled Tanzanian adventures. Game drives are comfortable, but bring layers as nights turn cooler. The lack of rain brings excellent visibility, too, for capturing iconic landscapes.

• Fewer crowds: Being after peak season, tourist crowds start thinning out from September. Safaris regain their remote feel, and competitive lodging rates emerge. Solo travelers benefit from a calmer, exclusive adventure.

• Best trekking conditions: Clear skies, moderate temperatures, and minimal rainfall make September ideal for summit attempts up Kilimanjaro, Meru, and in Ngorongoro’s montane forests. With conditions akin to peak trekking season but with fewer other hikers, September brings opportunities galore for those seeking rugged challenges.

• Relax on the beaches of Zanzibar: September is a great time to enjoy the beaches of Tanzania. The temperatures are generally warm, and the humidity levels are low, creating the perfect condition for a beach vacation on Zanzibar island, where you can find some of the best beaches to relax and unwind. Go beach hopping on a boat and try your hand at snorkeling, diving, paddle boarding, and scuba diving. 

There are lots of places to explore and activities to enjoy when you visit Tanzania in September.

Tarangire National Park, known for its diverse wildlife, showcases thousands of elephants and hornbills gathering around the shrinking Tarangire River. The sparse vegetation makes it an excellent time for leopard and lion sightings, with the iconic giant baobab trees standing tall in the dry heat.

For adventure enthusiasts, Mount Kilimanjaro beckons with sunny and dry conditions, providing an opportune moment for a trek before the clouds set in during November. Summit attempts have high success rates in September. Alternatively, conquer Mount Meru for a more intimate climb, offering stunning views of Kilimanjaro on the horizon.

If relaxation is on the agenda, a Zanzibar trip provides the perfect escape. The sea temperatures hover around a pleasant mid-20°C, making it an ideal time for diving and snorkeling. Explore the vibrant markets and winding alleys of Stone Town, and unwind on soft white sands shaded by palm trees. Additionally, consider exploring the tiny islands off the coast for a unique and tranquil experience.

With epic wildlife spectacles and pleasant weather, September in Tanzania is a perfect time for a safari. Whether you seek the drama of the Great Migration, the solitude of southern circuits, or the thrill of Kilimanjaro, a trip to Tanzania during this month satisfies your diverse interests.

Ready for the Tanzanian experience of a lifetime? Complete our Tanzania customized trip form, and our travel experts will tailor an itinerary to make your dream trip a reality.

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