Dar es Salaam vs Mombasa: which is sunnier?
🇹🇿 Tanzania vs 🇰🇪 Kenya · 319 km apart · long-term climate normals (NASA POWER, 2001–2020)
Dar es Salaam and Mombasa are virtually tied for annual sunshine — about 2,837 vs 2,799 hours a year. Dar es Salaam has the higher Sunshine Score in 6 of 12 months, Mombasa in 3 (3 within 2 points).
Scores are the 0–100 Sunshine Score — sunshine, daytime warmth and dryness in one number, per month.
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At a glance
| Dar es Salaam | Mombasa | |
|---|---|---|
| Sunshine hours / year | 2,837 | 2,799 |
| Sunniest month | July (94/100) | August (90/100) |
| Nov–Feb average score | 76/100 | 72/100 |
| Jun–Aug average score | 93/100 | 87/100 |
| Rain / year | 1,131 mm | 895 mm |
| Warmest sea | 31°C / 88°F | 31°C / 88°F |
| Peak midday UV | 12 (extreme) | 12 (extreme) |
Dar es Salaam vs Mombasa month by month
| Month | Sunshine Score | Day high °C | Rain mm | Sea °C | ||||
|---|---|---|---|---|---|---|---|---|
| Dar es Salaam | Mombasa | Dar es Salaam | Mombasa | Dar es Salaam | Mombasa | Dar es Salaam | Mombasa | |
| January | 79 | 73 | 30° | 34° | 90 | 24 | 30° | 29° |
| February | 81 | 65 | 30° | 35° | 80 | 15 | 31° | 30° |
| March | 68 | 67 | 30° | 34° | 155 | 62 | 31° | 31° |
| April | 68 | 72 | 29° | 31° | 258 | 129 | 29° | 30° |
| May | 68 | 68 | 28° | 30° | 151 | 217 | 29° | 28° |
| June | 91 | 82 | 28° | 29° | 24 | 74 | 28° | 28° |
| July | 94 | 89 | 27° | 29° | 12 | 36 | 27° | 27° |
| August | 93 | 90 | 28° | 29° | 14 | 29 | 27° | 27° |
| September | 91 | 89 | 28° | 31° | 24 | 38 | 27° | 27° |
| October | 83 | 78 | 29° | 32° | 68 | 98 | 28° | 27° |
| November | 72 | 76 | 30° | 32° | 128 | 104 | 30° | 28° |
| December | 72 | 75 | 30° | 33° | 127 | 69 | 30° | 29° |
The sunnier month by month: Jan Dar es Salaam · Feb Dar es Salaam · Mar even · Apr Mombasa · May even · Jun Dar es Salaam · Jul Dar es Salaam · Aug Dar es Salaam · Sep even · Oct Dar es Salaam · Nov Mombasa · Dec Mombasa.
When to pick which
- November–February: Dar es Salaam (average score 76/100 vs 72). Mombasa is the warmer, around 34°C daytime highs vs 30°C.
- March–May: too close to call — Dar es Salaam averages 68/100, Mombasa 69/100. Mombasa is the warmer, around 32°C daytime highs vs 29°C.
- June–August: Dar es Salaam (average score 93/100 vs 87). Daytime highs are similar (28°C vs 29°C).
- September–October: Dar es Salaam (average score 87/100 vs 84). Mombasa is the warmer, around 32°C daytime highs vs 29°C.
Sea temperature
Both seas peak at 31°C / 88°F. Swimmable water (21°C+): Dar es Salaam all year, Mombasa all year. Month-by-month sea temperatures are in the table above.
Full month-by-month guides: Dar es Salaam weather by month · Mombasa weather by month · Best time to visit Tanzania.
More comparisons: Dar es Salaam vs Zanzibar · Dar es Salaam vs Arusha · Dar es Salaam vs Moroni · Mombasa vs Nairobi · Mombasa vs Mogadishu · Mombasa vs Zanzibar · all head-to-heads