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) | 32° | 33° | 32° | 29° | 28° | 28° | 27° | 28° | 30° | 30° | 30° | 31° |
| 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) | 30° | 30° | 30° | 29° | 28° | 28° | 27° | 26° | 27° | 27° | 29° | 30° |
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 | → 25°C | 25°C | ▲ 26°C |
| Typical high | ▲ 28°C | 30°C | → 30°C |
| Typical low | → 22°C | 22°C | ▲ 23°C |
| Water temperature | ▲ 26.2°C | 26.6°C | ▲ 27.1°C |
| Precipitation | ▲ 41 mm | 47 mm | ▲ 113 mm |
| 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 · °C
September precipitation day by day mm
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: 9:50 PM
Tanzania · 9 weather points · Climate reference: Zanzibar (Stone Town) (6.17°S, 39.20°E) · Africa/Dar_es_Salaam