Cape Verde is known for its sunny climate and constant breeze. This helps keep mosquito numbers lower compared to many other tropical destinations. However, mosquitoes can still be present on some islands and during certain seasons. In this article, you will find everything you need to know about mosquitoes in Cape Verde—how to prevent mosquito bites and which islands have the fewest mosquitoes. We have compiled the most important questions and answers about mosquitoes in the Cape Verdean islands.

In short

  • Cape Verde has few mosquitoes due to its dry climate and steady winds.
  • More mosquitoes after rain, especially on Santiago, Sao Nicolau and Santo Antao.
  • Sal and Boavista have almost none.
  • Rainy season Aug–Oct may increase activity.
  • Cape Verde is malaria-free; dengue risk is very low.

Are there many mosquitoes in Cape Verde?

Generally, there are few mosquitoes in Cape Verde due to its dry climate and constant wind. After rainfall, mosquito numbers can temporarily increase, especially in areas with standing water.

mosquitoes in cape verde

Mosquitoes in Cape Verde

Which islands have the most mosquitoes?

  • Santiago: The largest and most tropical island, with some humid areas.
  • Sao Nicolau: Known for its green valleys and water sources, which attract mosquitoes.
  • Santo Antao: This island has several water sources and dense forests, making it a favorable environment for mosquitoes.

Why are there almost no mosquitoes on Sal and Boavista?

The islands of Sal and Boavista are extremely dry and flat, with a constant breeze. This makes them unfavorable for mosquitoes, meaning they are rarely found there. As a result, you can enjoy these islands without worrying much about mosquito bites.

When and where are mosquitoes most active?

During the rainy season (August – October), there is more rainfall, leading to a temporary increase in mosquito activity. Mosquitoes are most active at dusk and during the night when they search for food. They are commonly found in areas with standing water, such as streams, puddles, and rainwater collection sites, which serve as ideal breeding grounds for mosquito larvae.

What diseases can mosquitoes transmit?

Cape Verde is malaria-free. There have been some past reports of dengue, but the risk is very low. Dengue is transmitted by the Aedes mosquito, which is active during the day in urban areas. Additionally, the risk of the Zika virus in Cape Verde is negligible.

How can you prevent mosquito bites?

  • Wear long, light-colored clothing to reduce bites.
  • Use DEET (at least 30%) as an effective mosquito repellent.
  • Sleep under an impregnated mosquito net in areas with high mosquito activity.
  • Avoid stagnant water where mosquitoes lay their eggs.
  • Use a fan, as mosquitoes struggle with wind.

Do mosquitoes affect activities in Cape Verde?

Mosquitoes can be a nuisance during hikes and trekking, especially in humid areas like the mountains of Santo Antao and the valleys of Santiago. However, beaches and coastal areas have almost no mosquitoes due to the constant wind and dry landscape.