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Weather Comparison

Zanzibar vs Dar es Salaam

Side-by-side weather comparison for December

Zanzibar: 30°CDar es Salaam: 30°C70 km apart

December Weather: Zanzibar vs Dar es Salaam

MetricZanzibarDar es SalaamBetter
Average HighHigher is warmer30°C (86°F)30°C (86°F)Tie
Average LowHigher is milder25°C (77°F)25°C (77°F)Tie
Rain DaysFewer is drier20 days18 daysDar es Salaam
PrecipitationLess is drier91 mm93 mmZanzibar
Sunshine HoursMore is sunnier12h/day11h/dayZanzibar
HumidityLower is more comfortable82%82%Tie
UV IndexLower is safer88Tie
Wind SpeedCalmer is better18 km/h16 km/hDar es Salaam

Which City is Better in December?

Zanzibar and Dar es Salaam are closely matched in December. 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 30°C, so plan for heat. Dar es Salaam runs hot at 30°C.

For travelers who prioritize dry weather, Dar es Salaam is the stronger choice in December. Zanzibar receives 1 more hour of sunshine per day, which matters for sightseeing and outdoor activities.

Temperature Comparison in December

Zanzibar reaches an average high of 30°C (86°F) and drops to 25°C (77°F) at night during December. The daily temperature range is 5°C, meaning relatively stable temperatures from day to night.

Dar es Salaam averages 30°C (86°F) for the high and 25°C (77°F) for the low, with a daily range of 5°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 December.

Rainfall Comparison in December

Zanzibar receives approximately 91 mm of rainfall across 20 rain days during December. Rain is frequent, so waterproof gear is essential.

Dar es Salaam sees 93 mm over 18 rain days. That makes Dar es Salaam the drier option by 2 rain days and 2 mm of total precipitation.

Both cities share similar humidity levels at 82%.

What to Pack: Zanzibar vs Dar es Salaam

Packing for Zanzibar in December

Highs of 30°C, lows of 25°C, 20 rain days

  • lightweight breathable clothing
  • sunscreen SPF 50+
  • sunglasses
  • a wide-brimmed hat
  • waterproof jacket
  • compact umbrella
  • waterproof shoes
  • moisture-wicking fabrics

Packing for Dar es Salaam in December

Highs of 30°C, lows of 25°C, 18 rain days

  • lightweight breathable clothing
  • sunscreen SPF 50+
  • sunglasses
  • a wide-brimmed hat
  • waterproof jacket
  • compact umbrella
  • waterproof shoes
  • moisture-wicking fabrics

Pack for both: lightweight breathable clothing, sunscreen SPF 50+, sunglasses, a wide-brimmed hat, waterproof jacket, compact umbrella, waterproof shoes, moisture-wicking fabrics. These items are useful in either destination during December.

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.December is highlighted for quick reference.

MonthZanzibarDar es Salaam
HighRainHighRain
Jan30°C10d31°C11d
Feb31°C8d31°C10d
Mar30°C22d30°C23d
Apr29°C25d29°C26d
May28°C20d28°C20d
Jun27°C11d28°C9d
Jul27°C8d27°C6d
Aug28°C7d28°C7d
Sep29°C7d29°C7d
Oct29°C11d29°C12d
Nov29°C18d30°C18d
Dec30°C20d30°C18d
30°

Zanzibar Weather in December

Full forecast, packing tips, and activities

30°

Dar es Salaam Weather in December

Full forecast, packing tips, and activities

Frequently Asked Questions

Is Zanzibar warmer than Dar es Salaam in December?
Zanzibar and Dar es Salaam have the same average high temperature of 30°C (86°F) in December. The average lows are 25°C and 25°C respectively.
Which city gets more rain in December, Zanzibar or Dar es Salaam?
Zanzibar gets more rain in December with 20 rain days and 93 mm of precipitation. Dar es Salaam is the drier option with 18 rain days.
Is it better to visit Zanzibar or Dar es Salaam in December?
It depends on your preferences. Zanzibar averages 30°C and 12 hours of daily sunshine with 20 rain days. Dar es Salaam averages 30°C with 11 sunshine hours and 18 rain days. If you prefer cooler conditions, choose Dar es Salaam. For fewer rain days, Dar es Salaam is the better pick.
How far apart are Zanzibar and Dar es Salaam?
Zanzibar and Dar es Salaam are approximately 70 km (43 miles) apart. Zanzibar is located in Tanzania (Africa) while Dar es Salaam is in Tanzania (Africa).
What is the best month to visit Zanzibar and Dar es Salaam?
For Zanzibar, January tends to be the best month with 12 hours of daily sunshine and a high of 30°C. For Dar es Salaam, July is typically ideal with 11 sunshine hours and 27°C highs.

Compare Zanzibar and Dar es Salaam 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.

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