Things to Do in São Tomé and Príncipe in June
June weather, activities, events & insider tips
June Weather in São Tomé and Príncipe
Is June Right for You?
Advantages
- Gravana season brings São Tomé's best produce - June is peak harvest time for breadfruit, jackfruit, and fresh fish. You'll find markets absolutely loaded with seasonal fruit, and restaurants serving the freshest catches. Local women selling grilled fish on Praia Lagarto beach charge about 150,000-200,000 dobras (roughly $7-9 USD) for an entire grilled barracuda with plantains.
- Fewer tourists mean genuine interactions and better pricing flexibility. June sits firmly in shoulder season - you'll actually have beaches like Praia Jalé mostly to yourself on weekdays. Guesthouses typically offer 15-20% discounts compared to July-August rates, and you can negotiate boat transfers without competing with cruise ship crowds.
- Turtle nesting season overlaps beautifully with June visits. Praia Jalé, Praia Inhame, and the beaches around Porto Alegre see olive ridley and green turtles coming ashore. Evening patrols (organized through local conservation groups, typically 200,000-250,000 dobras per person) run from around 8pm-midnight, and your chances of witnessing nesting are genuinely good - guides report success rates around 70% in June.
- The gravana (dry season) weather pattern means mornings are consistently clear and perfect for hiking. Pico Cão Grande, Lagoa Amélia, and the Obo National Park trails are accessible with minimal mud. Temperatures at higher elevations like Bom Sucesso (around 1,400 m or 4,593 ft) stay comfortable at 18-20°C (64-68°F), and you'll get those dramatic cloud forest views before afternoon mist rolls in.
Considerations
- June weather is genuinely unpredictable despite being technically dry season. You might get three consecutive sunny days followed by two days of persistent drizzle. The Atlantic weather systems don't follow a strict calendar, and locals will tell you gravana has been starting later in recent years. Pack for both scenarios and don't plan activities that absolutely cannot happen in light rain.
- Inter-island flights to Príncipe can be frustratingly unreliable in June. STP Airways operates the 30-minute hop, but June wind patterns occasionally cause cancellations or delays of 4-6 hours. If Príncipe is essential to your itinerary, build in buffer days. The alternative is the overnight ferry (weather permitting), which takes 8-10 hours and costs around 400,000 dobras ($18 USD) but only runs twice weekly.
- Some plantation roças close sections for maintenance during June's shoulder season. Roça Sundy and Roça Bombaim generally stay open, but smaller roças like Roça Bela Vista sometimes limit tours or close their restaurants mid-week. Call ahead if you're planning to visit specific properties - phone communication works better than email on the islands, and your guesthouse owner can usually help make calls.
Best Activities in June
Obo National Park rainforest hiking
June mornings offer the best hiking conditions you'll find all year. The gravana pattern means trails through primary rainforest are passable without serious mud - you'll still need proper boots, but you won't be post-holing through ankle-deep muck like in April. Start hikes to Lagoa Amélia or Cascata São Nicolau by 7am to maximize clear weather window. The forest is incredibly alive in June - you'll hear São Tomé thrushes and Newton's fiscal shrikes most actively in early morning. Humidity sits around 85% in the forest regardless of season, but June temperatures at elevation stay comfortable. Most trails range from 4-8 km (2.5-5 miles) round trip with elevation gains of 300-500 m (984-1,640 ft).
Turtle nesting observation tours
June hits the sweet spot of olive ridley and green turtle nesting season, with significantly fewer tourists than peak July-August. Evening patrols along southern beaches like Praia Jalé operate through local conservation projects - you'll walk stretches of beach with trained guides using red-filtered lights to spot nesting females. Success rates hover around 70% in June based on what guides report, though obviously nothing is guaranteed with wildlife. Tours typically run 8pm-midnight, and you'll spend 2-3 hours walking soft sand in darkness. The experience is genuinely moving when you witness a 90 kg (200 lb) turtle laboriously digging her nest. Temperature stays comfortable at night - around 24°C (75°F) - with ocean breezes.
Plantation roça cultural tours
June's shoulder season means you'll often have these incredible colonial-era plantation ruins nearly to yourself. Roças like Sundy (where Einstein's relativity theory was proven during the 1919 eclipse), Bombaim, and São João dos Angolares offer fascinating glimpses into São Tomé's complex history. The architecture is simultaneously beautiful and haunting - crumbling Portuguese colonial buildings slowly being reclaimed by jungle. June weather is ideal for wandering these sites - not too hot, and morning visits usually stay dry. Many roças now function as small guesthouses or restaurants. Plan 2-3 hours per roça visit. Some properties charge small entrance fees of 50,000-100,000 dobras ($2-4 USD), others are free if you eat at their restaurant.
Snorkeling and diving at Lagoa Azul
June water visibility reaches 15-20 m (49-66 ft) around São Tomé's best snorkeling sites. Lagoa Azul on the island's northeast coast offers protected, crystal-clear water with healthy coral formations and abundant reef fish. Water temperature stays around 26-27°C (79-81°F) - comfortable without a wetsuit though some people prefer a thin shorty for sun protection during longer sessions. June's calmer seas make boat access easier than rainy season months. The bay's protection means you can snorkel even on days with moderate swell. Diving operators also run trips to sites like Pedra da Galé and the Santola wreck. Morning departures (typically 8-9am) offer best conditions before afternoon wind picks up.
São Tomé town market and street food exploration
June brings peak harvest season, making the Mercado Municipal an absolute feast for the senses. You'll find stalls overflowing with breadfruit, jackfruit, fresh-caught tuna, and São Tomé's famous small bananas. The covered market operates daily but is most vibrant Thursday-Saturday mornings from 6am-noon. For street food, the area around the market and along the waterfront serves fresh grilled fish, calulu (fish stew with palm oil and okra), and banana pão (sweet fried banana bread). Portions typically cost 100,000-200,000 dobras ($4-9 USD). June's weather means you can comfortably wander the town on foot - it's compact enough to explore the colonial architecture, cathedral, and waterfront in a morning. Temperature in town stays around 27-28°C (81-82°F) with ocean breeze.
Príncipe Island extension
If your schedule and budget allow, June is actually a decent time to add Príncipe despite the flight reliability issues mentioned earlier. The smaller island sees even fewer tourists in June - you might be among only 20-30 visitors on the entire island. Príncipe's beaches like Banana Beach and Praia Burras are spectacularly empty. The island's Obo National Park offers different endemic bird species than São Tomé. Plan minimum 3-4 days to make the journey worthwhile given potential flight delays. Príncipe is noticeably more expensive than São Tomé - accommodation starts around $80-100 USD per night even for basic options, and restaurant meals run $15-25 USD. The island has a sleepier, more remote feel that some travelers love and others find limiting.
June Events & Festivals
São João Festival preparations
While the main São João celebrations happen June 24th, you'll see preparations throughout the month in villages across the island. This traditional festival blends Catholic and African traditions with music, dancing, and food. Communities practice tchiloli (traditional masked theater) and puíta (percussion-based music). If you're visiting late June, you might catch actual celebrations in places like São João dos Angolares. The festival involves a lot of palm wine consumption and grilled fish. It's not a tourist event - you're witnessing genuine community celebration.