Weather Comparison
Zanzibar vs Dar es Salaam
Side-by-side weather comparison for December
December Weather: Zanzibar vs Dar es Salaam
| 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▲ | 11h/day | Zanzibar |
| 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 |
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.
| 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