Tanzania Climatic Classifications

Code Description Group Number of states/regions States/regions
Aw Tropical wet and dry or savanna Tropical 19 Coast Dar es Salaam Geita Kagera Katavi Kigoma Lindi Manyara Mara Morogoro Mtwara Mwanza Rukwa Ruvuma Shinyanga Simiyu Singida Songwe Tabora
Am Tropical monsoon Tropical 5 Pemba North Pemba South Zanzibar North Zanzibar South Zanzibar West
Cwb Temperate highland tropical climate with dry winters Temperate 3 Arusha Iringa Njombe
As Tropical wet and dry or savanna ('summer' dry season) Tropical 1 Tanga
Bsh Subtropical steppe Arid 1 Dodoma
Cfb Marine west coast, warm summer Temperate 1 Kilimanjaro
Cwa Humid subtropical, dry winter Temperate 1 Mbeya

Summary: Most regions (19) in Tanzania lie in the Tropical wet and dry or savanna climate zone (Köppen: Aw). The mean average of annual temperatures range from a high of 27.6°C (81.68°F) in Tanga to a low of 19.05°C (66.29°F) in Songwe.

Climate Tanzania: Weather By Month

Month Jan Feb Mar Apr May Jun Jul Aug Sep Nov Oct Dec Year
Record high °C (°F) 32.44(90.39) 32.66(90.79) 32.81(91.06) 31.26(88.27) 29.14(84.45) 28.72(83.7) 29.62(85.32) 31.55(88.79) 32.89(91.2) 32.28(90.1) 31.92(89.46) 32.22(90.0) 32.89(91.2)
Average high °C (°F) 27.35(81.23) 27.94(82.29) 27.84(82.11) 26.88(80.38) 26.27(79.29) 26.05(78.89) 26.12(79.02) 27.16(80.89) 28.11(82.6) 28.71(83.68) 28.43(83.17) 27.69(81.84) 27.38(81.28)
Daily mean °C (°F) 24.57(76.23) 24.93(76.87) 24.91(76.84) 24.07(75.33) 23.22(73.8) 22.63(72.73) 22.55(72.59) 23.54(74.37) 24.54(76.17) 25.35(77.63) 25.36(77.65) 24.92(76.86) 24.22(75.6)
Average low °C (°F) 20.43(68.77) 20.5(68.9) 20.62(69.12) 20.06(68.11) 18.98(66.16) 17.87(64.17) 17.57(63.63) 18.43(65.17) 19.29(66.72) 20.3(68.54) 20.63(69.13) 20.63(69.13) 19.61(67.3)
Record low °C (°F) 14.81(58.66) 14.73(58.51) 14.74(58.53) 14.1(57.38) 12.3(54.14) 10.75(51.35) 10.22(50.4) 11.36(52.45) 12.83(55.09) 14.75(58.55) 15.44(59.79) 15.23(59.41) 10.22(50.4)
Average precipitation mm (inches) 267.49(10.53) 232.02(9.13) 317.28(12.49) 341.39(13.44) 199.52(7.86) 50.71(2.0) 30.45(1.2) 36.33(1.43) 53.81(2.12) 118.98(4.68) 219.9(8.66) 291.64(11.48) 179.96(7.09)
Average precipitation days (≥ 1.0 mm) 20.71 18.4 24.81 24.47 17.12 8.84 6.74 7.6 9.01 13.65 19.9 24.01 16.27
Average relative humidity (%) 77.66 76.75 78.3 80.79 78.24 71.97 67.06 64.42 63.37 65.41 70.82 75.86 72.55
Mean monthly sunshine hours 10.74 10.79 10.68 10.6 10.88 11.22 11.26 11.31 11.23 11.41 11.52 11.15 11.07

Tanzania Climate Graph

Tanzania’s Cities by Temperature

Tanzania’s states/regions ranking by average yearly temperature:

Tanga
27.6°C | 81.68°F
Dar es Salaam
27.3°C | 81.14°F
Coast
27.3°C | 81.14°F
Zanzibar North
27.15°C | 80.87°F
Zanzibar West
27.15°C | 80.87°F
Zanzibar South
27.15°C | 80.87°F
Pemba South
26.96°C | 80.53°F
Pemba North
26.96°C | 80.53°F
Mtwara
26.74°C | 80.13°F
Lindi
26.74°C | 80.13°F
Morogoro
24.77°C | 76.59°F
Manyara
24.54°C | 76.17°F
Njombe
24.42°C | 75.96°F
Tabora
24.17°C | 75.51°F
Katavi
24.17°C | 75.51°F
Dodoma
24.07°C | 75.33°F
Singida
24.07°C | 75.33°F
Kigoma
23.8°C | 74.84°F
Shinyanga
23.34°C | 74.01°F
Mwanza
23.34°C | 74.01°F
Geita
23.34°C | 74.01°F
Simiyu
23.31°C | 73.96°F
Kilimanjaro
23.25°C | 73.85°F
Mara
22.7°C | 72.86°F
Ruvuma
22.12°C | 71.82°F
Arusha
22.12°C | 71.82°F
Kagera
22.04°C | 71.67°F
Rukwa
21.21°C | 70.18°F
Iringa
20.77°C | 69.39°F
Mbeya
19.05°C | 66.29°F
Songwe
19.05°C | 66.29°F

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