Tanzania climate by month
8-year averages · when to visit| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Zanzibar (Stone Town) | 90° | 91° | 90° | 84° | 82° | 82° | 81° | 82° | 86° | 86° | 86° | 88° |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Zanzibar (Stone Town) | 13 | 13 | 18 | 28 | 22 | 17 | 18 | 16 | 17 | 20 | 24 | 22 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Zanzibar (Stone Town) | 85° | 86° | 87° | 85° | 83° | 82° | 80° | 79° | 80° | 81° | 83° | 85° |
Figures are averaged over 8 years of ERA5 reanalysis; sea temps come from ocean reanalysis, and UV is derived from solar elevation.
Zanzibar (Stone Town) climate in September
8-year averages · when to visitBest months: January–December · September: Perfect
| August | September | October | |
|---|---|---|---|
| Average temperature | → 77°F | 77°F | ▲ 79°F |
| Typical high | ▲ 82°F | 86°F | → 86°F |
| Typical low | → 72°F | 72°F | ▲ 73°F |
| Water temperature | ▲ 79°F | 80°F | ▲ 81°F |
| Precipitation | ▲ 1.6 in | 1.9 in | ▲ 4.4 in |
| Wet days | ▲ 16 d | 17 d | ▲ 20 d |
| Humidity | → 75% | 75% | ▲ 76% |
| Sunshine per day | ▲ 10.9 h | 11.3 h | ▲ 11.4 h |
| Cloud cover | ▼ 9% | 6% | ▲ 7% |
| Midday UV | ▲ 11 | 12 | → 12 |
| Daylight | 11:55 | 12:04 | 12:15 |
| Our take | Perfect | Perfect | Good |
September temperatures day by day daily mean + smoothed trend · °F
September precipitation day by day in
September UV day by day clear-sky midday value
Figures are averaged over 8 years of ERA5 reanalysis; sea temps come from ocean reanalysis, and UV is derived from solar elevation.
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Updated: 7:09 PM
Tanzania · 9 weather points · Climate reference: Zanzibar (Stone Town) (6.17°S, 39.20°E) · Africa/Dar_es_Salaam