Weather Comparison
Side-by-side weather comparison for December
| Metric | Dar es Salaam | Zanzibar | Better |
|---|---|---|---|
| Average HighHigher is warmer | 30°C (86°F) | 32°C (90°F)▲ | Zanzibar |
| Average LowHigher is milder | 25°C (77°F) | 25°C (77°F) | Tie |
| Rain DaysFewer is drier | 18 days | 18 days | Tie |
| PrecipitationLess is drier | 93 mm▲ | 210 mm | Dar es Salaam |
| Sunshine HoursMore is sunnier | 12h/day▲ | 7h/day | Dar es Salaam |
| HumidityLower is more comfortable | 82% | 82% | Tie |
| UV IndexLower is safer | 8 | 8 | Tie |
| Wind SpeedCalmer is better | 16 km/h | 15 km/h▲ | Zanzibar |
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 7 sunshine hours and 18 rain days.
Dar es Salaam can feel quite hot at 30°C, so plan for heat. Zanzibar runs hot at 32°C.
For travelers who prioritize dry weather, both cities are equally dry in December. Dar es Salaam receives 5 more hours of sunshine per day, which matters for sightseeing and outdoor activities.
Dar es Salaam 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.
Zanzibar averages 32°C (90°F) for the high and 25°C (77°F) for the low, with a daily range of 7°C. The 2°C difference is noticeable but not dramatic.
Both cities are in the Southern Hemisphere, so they share the same seasonal pattern in December.
Dar es Salaam receives approximately 93 mm of rainfall across 18 rain days during December. Rain is frequent, so waterproof gear is essential.
Zanzibar sees 210 mm over 18 rain days. Both cities are equally rainy this month.
Both cities share similar humidity levels at 82%.
Highs of 30°C, lows of 25°C, 18 rain days
Highs of 32°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 | Dar es Salaam | Zanzibar | ||
|---|---|---|---|---|
| High | Rain | High | Rain | |
| Jan | 31°C | 11d | 32°C | 17d |
| Feb | 31°C | 10d | 31°C | 15d |
| Mar | 30°C | 23d | 30°C | 12d |
| Apr | 29°C | 26d | 29°C | 9d |
| May | 28°C | 20d | 28°C | 7d |
| Jun | 28°C | 9d | 28°C | 6d |
| Jul | 27°C | 6d | 28°C | 7d |
| Aug | 28°C | 7d | 29°C | 9d |
| Sep | 29°C | 7d | 30°C | 12d |
| Oct | 29°C | 12d | 31°C | 15d |
| Nov | 30°C | 18d | 32°C | 17d |
| Dec | 30°C | 18d | 32°C | 18d |
Dar es Salaam Weather in December
Full forecast, packing tips, and activities
Zanzibar Weather in December
Full forecast, packing tips, and activities