Weather

Temperature varies with geographical zones

Tropical on the coast, where it is hot and humid (rainy season March-May); semi-temperate in the mountains (with the Short Rains (Masika) in November-December and the Long Rains (Vuli) in February-May); and drier (Kiangazi) in the plateau region with considerable seasonal variations in temperature.

Total rainfall increases towards the north around Lake Victoria. Rainfall is well distributed throughout the year reaching peak during the period of March and May.

Average Maximum Temperature (Degree Centigrade)

City
January
April
July
October

Dar es Salaam
31.5
30.7
28.8
31.9

Arusha
28.1
25.2
21.8
27.2

Bukoba
26.3
25.8
25.4
26.2

Dodoma
26.3
25.8
25.4
26.2

Mbeya
23.2
23.1
21.7
26.8

Zanzibar
n/av
n/av
n/av
n/av

City
January
April
July
October

Dar es Salaam
23.2
22.4
18.2
19.7

Arusha
13.7
16.2
14.4
13.9

Bukoba
16.1
16.9
15.4
16.4

Dodoma
16
17
15.4
16.4

Mbeya
13.5
12.1
14.9
11.8

Zanzibar
n/av
n/av
n/av
n/av