Tanzania ndi dziko lamitundumitundu modabwitsa, osati m'malo ake komanso nyama zakuthengo, komanso nyengo yake. Kuchokera kumadera otentha a m'mphepete mwa nyanja kupita kumapiri ozizira, nyengo ya Tanzania imasiyana kwambiri malinga ndi komwe muli. Kaya mukukonzekera ulendo, ulendo wopita kunyanja, kapena kukwera Kilimanjaro, kumvetsetsa kutentha ndi nyengo m'madera osiyanasiyana kudzakuthandizani kunyamula zinthu mwanzeru ndikupindula kwambiri ndi ulendo wanu.
Madera a m'mphepete mwa nyanja ku Tanzania, kuphatikiza Dar es Salaam ndi Zanzibar, ali ndi nyengo yotentha komanso yachinyontho. Kutentha kuno kumakhala pakati pa 28°C mpaka 32°C (82°F mpaka 90°F) masana ndi 20°C mpaka 24°C (68°F mpaka 75°F) usiku. Madera amenewa amakhala ndi nyengo ziwiri za mvula: mvula yayitali kuyambira March mpaka May, yomwe imabweretsa mvula yamphamvu, ndi mvula yochepa kuyambira November mpaka December, yomwe imakhala yochepa kwambiri. Nyengo zouma, kuyambira Juni mpaka Okutobala ndi Januware mpaka February, ndi nthawi zabwino kwambiri zoyendera masiku anyanja adzuwa komanso thambo loyera.
Dera la kumpoto kwa safari, komwe kuli malo odziwika bwino monga Serengeti ndi Ngorongoro Crater, kuli ndi nyengo yofatsa komanso yotentha. Kutentha kwa masana kumayambira pa 24°C kufika pa 28°C (75°F mpaka 82°F), pamene usiku kukhoza kuzizira mpaka 10°C mpaka 15°C (50°F mpaka 59°F). Nyengo yamvula, kuyambira Juni mpaka Okutobala, ndiyo nthawi yabwino yowonera nyama zakuthengo, thambo loyera komanso kuzizira bwino. Nyengo yamvula, kuyambira Novembala mpaka Meyi, imabweretsa zobiriwira koma zimatha kupangitsa misewu ina kukhala yovuta kuyendamo.
Madera a kum’mwera, kuphatikizapo madera monga Mbeya ndi Iringa, amakhala ndi nyengo yozizira komanso yosangalatsa chifukwa cha kukwera kwake. Kutentha kwa masana kumafika pa 20°C mpaka 25°C (68°F mpaka 77°F), pamene usiku ukhoza kutsika kufika pa 10°C mpaka 15°C (50°F mpaka 59°F). Nyengo yamvula imayamba mu Novembala mpaka Epulo, ndipo nyengo yowuma kuyambira Meyi mpaka Okutobala ndi yabwino kuyenda ndikuwona malo odabwitsa a m'derali.
Nyengo ya pa phiri la Kilimanjaro ndi phiri la Meru imasiyana kwambiri ndi kutalika kwake. M’munsi, kutentha kumayambira pa 20°C kufika pa 25°C (68°F mpaka 77°F), koma pamwamba pake, amatha kutsika mpaka -20°C (-4°F) usiku. Malo otsetsereka ndi ofunda ndi achinyezi, pamene malo okwera amakhala ozizira ndi mphepo, ndi chipale chofewa pamwamba pake. Miyezi yabwino kwambiri yokwererako ndi Januware mpaka Marichi ndi June mpaka Okutobala, pomwe nyengo imakhala yowuma komanso yoyera.
Western Tanzania, kuphatikiza Nyanja ya Tanganyika ndipo mapiri a Mahale, ali ndi nyengo yofunda ndi yachinyontho. Kutentha kwa masana kumayambira 25°C mpaka 30°C (77°F mpaka 86°F), pamene usiku kumakhala kozizira pa 15°C mpaka 20°C (59°F mpaka 68°F). Nyengo yamvula imayamba mu November mpaka April, ndipo nyengo ya chilimwe kuyambira May mpaka October imakhala yabwino kwambiri kwa anyani kuti aziyenda komanso kusangalala ndi zochitika za m’nyanjayi.
Pakati pa Tanzania, kuphatikizapo Dodoma ndi Singida, kuli nyengo yotentha komanso yowuma kwa zaka zambiri. Kutentha kwa masana kumakhala 28°C mpaka 32°C (82°F mpaka 90°F), pamene usiku kumazizira mpaka 15°C mpaka 20°C (59°F mpaka 68°F). Mvula yochepa imagwa kuyambira November mpaka December, ndipo nthawi yabwino yoyendera ndi nthawi yamvula kuyambira June mpaka October, pamene kutentha kumakhala kozizira pang'ono.
Nyengo ya ku Tanzania imasiyanasiyana malinga ndi dera, koma nthawi yabwino yoyendera madera ambiri ndi nyengo yamvula. June mpaka October ndi abwino kwa safaris, kukwera Kilimanjaro, ndi maulendo a m'mphepete mwa nyanja, pamene Januwale mpaka February ndiabwino kuwonera nyama zakutchire ku Serengeti ndikupumula m'mphepete mwa nyanja ya Zanzibar.
Kwa madera a m'mphepete mwa nyanja, nyamulani kuwala, zovala zopuma mpweya, zoteteza ku dzuwa, ndi jekete lamvula la nyengo yamvula. Kudera lakumpoto la safari, bweretsani zigawo za m'mawa ndi madzulo ozizira, chipewa, ndi nsapato zolimba. Kwa mapiri, nyamulani zovala zotentha, zotenthetsera, ndi zida zoteteza madzi. Kumapiri akumwera, zigawo zowala ndi jekete lamadzulo ozizira ndizofunikira.
Nyengo zosiyanasiyana za ku Tanzania zimatanthauza kuti pali china chake kwa aliyense, kaya mukuthamangitsa dzuŵa m'mphepete mwa nyanja ya Zanzibar, kudutsa m'mapiri ozizira, kapena kukwera matalala ku Kilimanjaro. Pomvetsetsa kutentha ndi nyengo m'dera lililonse, mutha kukonzekera ulendo wanu mwangwiro ndikusangalala ndi zonse zomwe dziko lodabwitsali limapereka.