Skip to content

Weather Comparison

Dar es Salaam vs Zanzibar

Side-by-side weather comparison for September

Dar es Salaam: 29°CZanzibar: 29°C70 km apart

September Weather: Dar es Salaam vs Zanzibar

MetricDar es SalaamZanzibarBetter
Average HighHigher is warmer29°C (84°F)29°C (84°F)Tie
Average LowHigher is milder22°C (72°F)23°C (73°F)Zanzibar
Rain DaysFewer is drier7 days7 daysTie
PrecipitationLess is drier22 mm23 mmDar es Salaam
Sunshine HoursMore is sunnier11h/day11h/dayTie
HumidityLower is more comfortable82%82%Tie
UV IndexLower is safer66Tie
Wind SpeedCalmer is better17 km/h18 km/hDar es Salaam

Which City is Better in September?

Dar es Salaam and Zanzibar 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.

Dar es Salaam can feel quite hot at 29°C, so plan for heat. Zanzibar runs hot at 29°C.

For travelers who prioritize dry weather, both cities are equally dry in September.

Temperature Comparison in September

Dar es Salaam reaches an average high of 29°C (84°F) and drops to 22°C (72°F) at night during September. The daily temperature range is 7°C, meaning relatively stable temperatures from day to night.

Zanzibar averages 29°C (84°F) for the high and 23°C (73°F) for the low, with a daily range of 6°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

Dar es Salaam receives approximately 22 mm of rainfall across 7 rain days during September. Rain is occasional, so a light rain jacket should suffice.

Zanzibar sees 23 mm over 7 rain days. Both cities are equally rainy this month.

Both cities share similar humidity levels at 82%.

What to Pack: Dar es Salaam vs Zanzibar

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

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

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: Dar es Salaam vs Zanzibar

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.

MonthDar es SalaamZanzibar
HighRainHighRain
Jan31°C11d30°C10d
Feb31°C10d31°C8d
Mar30°C23d30°C22d
Apr29°C26d29°C25d
May28°C20d28°C20d
Jun28°C9d27°C11d
Jul27°C6d27°C8d
Aug28°C7d28°C7d
Sep29°C7d29°C7d
Oct29°C12d29°C11d
Nov30°C18d29°C18d
Dec30°C18d30°C20d
29°

Dar es Salaam Weather in September

Full forecast, packing tips, and activities

29°

Zanzibar Weather in September

Full forecast, packing tips, and activities

Frequently Asked Questions

Is Dar es Salaam warmer than Zanzibar in September?
Dar es Salaam and Zanzibar have the same average high temperature of 29°C (84°F) in September. The average lows are 22°C and 23°C respectively.
Which city gets more rain in September, Dar es Salaam or Zanzibar?
Both cities average 7 rain days in September with similar precipitation levels.
Is it better to visit Dar es Salaam or Zanzibar in September?
It depends on your preferences. Dar es Salaam averages 29°C and 11 hours of daily sunshine with 7 rain days. Zanzibar averages 29°C with 11 sunshine hours and 7 rain days. If you prefer cooler conditions, choose Zanzibar. For fewer rain days, both are equal.
How far apart are Dar es Salaam and Zanzibar?
Dar es Salaam and Zanzibar are approximately 70 km (43 miles) apart. Dar es Salaam is located in Tanzania (Africa) while Zanzibar is in Tanzania (Africa).
What is the best month to visit Dar es Salaam and Zanzibar?
For Dar es Salaam, July tends to be the best month with 11 hours of daily sunshine and a high of 27°C. For Zanzibar, January is typically ideal with 12 sunshine hours and 30°C highs.

Compare Dar es Salaam and Zanzibar in Other Months

Climate data sourced from the Open-Meteo Historical Weather API, using ERA5 reanalysis data covering 30-year normals from 1991 to 2020. All temperatures shown in Celsius with Fahrenheit equivalents. Rain days count days with 1 mm or more of precipitation. Sunshine hours represent average daily values. This comparison is generated from long-term climate averages and individual trips may vary.

Dar es Salaam coordinates: -6.79°N, 39.21°E | Zanzibar coordinates: -6.17°N, 39.20°E