Zanzibar · Month comparison
June vs January
June ranks #1 overall vs January at #7. The dry season opens — whale sharks arrive, ZIFF kicks off, and Zanzibar is at its most rewarding.
June
#1 of 12 months
Best match
The dry season opens — whale sharks arrive, ZIFF kicks off, and Zanzibar is at its most rewarding.
- ↑Whale shark season begins (June–September) — snorkelling with whale sharks off the south coast near Diani is one of East Africa's most extraordinary wildlife encounters, and Zanzibar is one of the most reliable locations in the world for it
- ↑Zanzibar International Film Festival (ZIFF) runs in late June to early July — Stone Town's Old Fort hosts outdoor screenings, concerts, and cultural events in what is the island's most important annual event after Sauti za Busara
January
#7 of 12 months
Strong option
Peak beach season — dry, hot, and busy, with the Indian Ocean at its most inviting.
- ↑The driest and most reliably sunny period of the year: 8.5 sunshine hours daily with only 66mm of rain spread thinly across the month — beach days on Nungwi or Paje are consistently excellent
- ↑Kite surfing conditions at Paje are excellent in January with consistent south-easterly winds; the kite schools are busy but well-run and the flat-water lagoon is ideal for beginners and intermediates alike
| Factor | June | January |
|---|---|---|
| Weather score | 8 | 8 |
| Value score | 7 | 3 |
| Crowd score | 7 | 3 |
| Events score | 8 | 5 |
| Atmosphere | 7 | 8 |
| Avg high temp | 27°C | 32°C |
| Monthly rain | 42mm | 66mm |
| Daily sunshine | 7.8hrs | 8.5hrs |
June trade-offs
- ↓It's the coolest month of the year by Zanzibar standards at 27°C — still warm, but the evenings can feel genuinely cool for those acclimatised to tropical heat; bring a light layer for Stone Town evenings
- ↓The south-east trade winds (kaskazi) blow through June with some strength — excellent for kite surfers but creating choppier conditions for snorkelling on exposed reefs
- ↓ZIFF brings a spike in Stone Town accommodation demand in its specific week — book ahead for the festival period
January trade-offs
- ↓Peak season pricing: resorts on the north coast and in Stone Town are at their highest rates, with quality accommodation requiring advance booking and commanding significant premiums
- ↓Crowds are at their seasonal peak — Nungwi's sunset strip is busy, Stone Town's market is tourist-facing, and the island's best beach positions require early arrival or prior reservation
- ↓Heat is intense: 32°C with 76% humidity is oppressive outside of beach and pool environments; midday activities away from the water require genuine tolerance for tropical conditions
Scores compare months within Zanzibar. Climate data: Open Meteo ERA5 30-year normals (1991–2020). Methodology →