Weather Comparison
Zanzibar vs Dar es Salaam
Side-by-side weather comparison for September
September Weather: Zanzibar vs Dar es Salaam
| Metric | Zanzibar | Dar es Salaam | Better |
|---|---|---|---|
| Average HighHigher is warmer | 29°C (84°F) | 29°C (84°F) | Tie |
| Average LowHigher is milder | 23°C (73°F)▲ | 22°C (72°F) | Zanzibar |
| Rain DaysFewer is drier | 7 days | 7 days | Tie |
| PrecipitationLess is drier | 23 mm | 22 mm▲ | Dar es Salaam |
| Sunshine HoursMore is sunnier | 11h/day | 11h/day | Tie |
| HumidityLower is more comfortable | 82% | 82% | Tie |
| UV IndexLower is safer | 6 | 6 | Tie |
| Wind SpeedCalmer is better | 18 km/h | 17 km/h▲ | Dar es Salaam |
Which City is Better in September?
Zanzibar and Dar es Salaam are closely matched in September. Neither city has a clear advantage across all metrics. Your decision should come down to personal preference, cultural interests, and travel logistics rather than weather alone.
Zanzibar can feel quite hot at 29°C, so plan for heat. Dar es Salaam runs hot at 29°C.
For travelers who prioritize dry weather, both cities are equally dry in September.
Temperature Comparison in September
Zanzibar reaches an average high of 29°C (84°F) and drops to 23°C (73°F) at night during September. The daily temperature range is 6°C, meaning relatively stable temperatures from day to night.
Dar es Salaam averages 29°C (84°F) for the high and 22°C (72°F) for the low, with a daily range of 7°C. The two cities feel quite similar in terms of temperature.
Both cities are in the Southern Hemisphere, so they share the same seasonal pattern in September.
Rainfall Comparison in September
Zanzibar receives approximately 23 mm of rainfall across 7 rain days during September. Rain is occasional, so a light rain jacket should suffice.
Dar es Salaam sees 22 mm over 7 rain days. Both cities are equally rainy this month.
Both cities share similar humidity levels at 82%.
What to Pack: Zanzibar vs Dar es Salaam
Packing for Zanzibar in September
Highs of 29°C, lows of 23°C, 7 rain days
- ✓lightweight breathable clothing
- ✓sunscreen SPF 50+
- ✓sunglasses
- ✓a wide-brimmed hat
- ✓a packable rain jacket
- ✓an umbrella
- ✓moisture-wicking fabrics
Packing for Dar es Salaam in September
Highs of 29°C, lows of 22°C, 7 rain days
- ✓lightweight breathable clothing
- ✓sunscreen SPF 50+
- ✓sunglasses
- ✓a wide-brimmed hat
- ✓a packable rain jacket
- ✓an umbrella
- ✓moisture-wicking fabrics
Pack for both: lightweight breathable clothing, sunscreen SPF 50+, sunglasses, a wide-brimmed hat, a packable rain jacket, an umbrella, moisture-wicking fabrics. These items are useful in either destination during September.
Year-Round Comparison: Zanzibar vs Dar es Salaam
The table below shows average high temperatures and rain days for every month of the year, helping you find the best time to visit either city.September is highlighted for quick reference.
| Month | Zanzibar | Dar es Salaam | ||
|---|---|---|---|---|
| High | Rain | High | Rain | |
| Jan | 30°C | 10d | 31°C | 11d |
| Feb | 31°C | 8d | 31°C | 10d |
| Mar | 30°C | 22d | 30°C | 23d |
| Apr | 29°C | 25d | 29°C | 26d |
| May | 28°C | 20d | 28°C | 20d |
| Jun | 27°C | 11d | 28°C | 9d |
| Jul | 27°C | 8d | 27°C | 6d |
| Aug | 28°C | 7d | 28°C | 7d |
| Sep | 29°C | 7d | 29°C | 7d |
| Oct | 29°C | 11d | 29°C | 12d |
| Nov | 29°C | 18d | 30°C | 18d |
| Dec | 30°C | 20d | 30°C | 18d |
Zanzibar Weather in September
Full forecast, packing tips, and activities
Dar es Salaam Weather in September
Full forecast, packing tips, and activities