Weather Comparison
Side-by-side weather comparison for December
| Metric | Zanzibar | Dar es Salaam | Better |
|---|---|---|---|
| Average HighHigher is warmer | 30°C (86°F) | 30°C (86°F) | Tie |
| Average LowHigher is milder | 25°C (77°F) | 25°C (77°F) | Tie |
| Rain DaysFewer is drier | 20 days | 18 days▲ | Dar es Salaam |
| PrecipitationLess is drier | 91 mm▲ | 93 mm | Zanzibar |
| Sunshine HoursMore is sunnier | 12h/day | 12h/day | Tie |
| HumidityLower is more comfortable | 82% | 82% | Tie |
| UV IndexLower is safer | 8 | 8 | Tie |
| Wind SpeedCalmer is better | 18 km/h | 16 km/h▲ | Dar es Salaam |
Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Dar es Salaam edges ahead as the better destination in December. Dar es Salaam offers 12 hours of daily sunshine with only 18 rain days, while Zanzibar sees 12 sunshine hours and 20 rain days.
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 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.
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%.
Highs of 30°C, lows of 25°C, 20 rain days
Highs of 30°C, lows of 25°C, 18 rain days
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.
The table below shows average high temperatures and rain days for every month. December 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 December
Full forecast, packing tips, and activities
Dar es Salaam Weather in December
Full forecast, packing tips, and activities