Weather in Ламу: What to Expect by Season

Ламу enjoys a tropical climate with warm temperatures year-round, making it a welcoming destination at any time. The weather in Ламу is shaped by two distinct seasons: dry and rainy. From January to March, and again in August and September, the skies are mostly clear, with minimal rainfall and plenty of sunshine. These months are ideal for exploring the island’s beaches, historic streets, and cultural sites without the interruption of heavy downpours.

The rainy seasons in Ламу arrive in April, May, November, and December, bringing short but intense showers. While the rain can be sudden, it rarely lasts all day, often giving way to bright, sunny intervals. The humidity rises during these periods, but the temperatures remain comfortably warm, usually between +25 °C and +33 °C. Even during the wetter months, Ламу retains its charm, with lush landscapes and fewer crowds.

Temperatures in Ламу stay consistently warm throughout the year, with only slight variations between seasons. The hottest months are March and April, when daytime highs can reach +33 °C, while nights remain pleasant at around +25 °C. The coolest period falls between July and August, with daytime temperatures averaging +25.6 °C and nights dipping to +23.5 °C, offering a refreshing break from the heat.

The sea around Ламу mirrors the air temperature, staying warm enough for swimming year-round. Water temperatures peak in April at +29.9 °C, making it perfect for snorkeling or diving. Even in the cooler months, the ocean remains inviting, with temperatures rarely dropping below +26 °C. Whether you visit in January or December, the warmth of Ламу ensures a comfortable stay for beachgoers and explorers alike.

Rainfall in Ламу is highly seasonal, with the heaviest downpours occurring in April, May, November, and December. November is the wettest month, with an average of 165.9 mm of rain, while February is the driest, receiving just 14.8 mm. The showers during the rainy season are often brief but intense, typically arriving in the late afternoon or evening, leaving the mornings clear for activities.

The dry season, from January to March and August to September, brings minimal rainfall, with monthly totals rarely exceeding 50 mm. These months are the most popular for travel, as the weather in Ламу is reliably sunny and dry. Even during the wetter periods, the rain seldom disrupts plans for long, and the island’s vibrant greenery makes it a picturesque time to visit.

When visiting Ламу during the dry season, pack lightweight, breathable clothing to stay comfortable in the warm temperatures. A wide-brimmed hat, sunglasses, and high-SPF sunscreen are essential for protection against the strong equatorial sun. If you plan to explore the old town or nearby islands, bring sturdy sandals or walking shoes, as the streets can be uneven and sandy.

For the rainy season, a compact umbrella or a light rain jacket will come in handy for sudden showers. Quick-drying clothes are ideal, as humidity can make fabrics feel damp. Waterproof bags are useful for protecting electronics and documents during boat trips or beach outings. Regardless of the season, swimwear, a reusable water bottle, and insect repellent are must-haves for any trip to Ламу.