Mosquito Types in Spain

Spain has around 60 mosquito species, but only three regularly make life miserable for residents and expats. Knowing which species you are dealing with changes everything — from when you need protection to which products actually work.

This guide covers the three mosquitoes you will encounter most often, where they live, when they bite, and what risks they carry.

What Is the Asian Tiger Mosquito (Aedes albopictus)?

The tiger mosquito is the species that has transformed outdoor living in eastern and southern Spain. First detected in Catalonia in 2004, it has since colonised every Mediterranean coastal province and the Balearic Islands.

Identification: Small (5-10mm), jet black with distinctive white stripes on the body and legs. Noticeably smaller than the common mosquito.

Bite pattern: Tiger mosquitoes bite during daylight hours, with peaks in early morning and late afternoon. They are aggressive, persistent biters that target the legs and ankles. Unlike common mosquitoes, they will follow you indoors during the day.

Habitat: Tiger mosquitoes breed in small, artificial containers of standing water — plant saucers, blocked gutters, discarded tyres, buckets, pet bowls, and even bottle caps. They rarely fly more than 200 metres from their breeding site, which means if you are being bitten, the source is very close to your home.

Disease risk: Tiger mosquitoes are competent vectors for dengue, chikungunya, and Zika virus. Spain has recorded locally transmitted dengue cases — notably in Catalonia and the Comunitat Valenciana. Outbreaks remain rare, but the potential is real and increasing with climate change.

What Is the Common House Mosquito (Culex pipiens)?

This is the mosquito most Northern Europeans recognise — the one that whines around your bedroom at night.

Identification: Medium-sized (4-7mm), pale brown to grey body without distinctive markings. Lighter in colour than the tiger mosquito.

Bite pattern: Culex pipiens feeds primarily at dusk and dawn, and throughout the night. It is the classic bedroom mosquito that disturbs your sleep. Bites appear on any exposed skin.

Habitat: Common mosquitoes breed in larger, more permanent water sources — irrigation channels, ornamental ponds, rain barrels, swimming pools with poor maintenance, and flooded basements. They can fly 1-3 kilometres from their breeding site.

Disease risk: Culex pipiens is the primary vector for West Nile virus in Spain. Cases have been recorded in Andalucia, Extremadura, and Castilla-La Mancha, mostly linked to wetland areas. The risk to the average urban resident is low, but it is worth being aware of if you live near rice paddies, marshland, or the Donana wetlands.

What Is the Anopheles Mosquito?

Several Anopheles species are present in Spain, particularly around wetlands and rice-growing areas in the Ebro Delta, Valencia, and the Guadalquivir marshes.

Identification: Medium-sized, typically resting at a characteristic 45-degree angle to the surface (body tilted with the head pointing down). Brownish with spotted wings.

Bite pattern: Anopheles species bite at night, similar to Culex, with peak activity between dusk and midnight.

Habitat: They favour clean, slow-moving or still freshwater — rice paddies, marshes, streams, and natural pools. Less common in urban environments.

Disease risk: Anopheles mosquitoes are the malaria vector, but Spain has been officially malaria-free since 1964. The risk of local malaria transmission is essentially zero, though isolated cases linked to imported infections have been documented. These mosquitoes are primarily a nuisance rather than a health threat in modern Spain.

Where Are Tiger Mosquitoes in Spain?

Tiger mosquitoes are now firmly established across:

• Catalonia — Barcelona, Girona, Tarragona. The original point of entry and highest density area
• Comunitat Valenciana — Valencia, Alicante, Castellon. Heavy populations throughout
• Region of Murcia — Murcia, Cartagena, the Mar Menor coast
• Balearic Islands — Mallorca, Menorca, Ibiza, Formentera
• Andalucia — Malaga, Granada, Almeria, and spreading westward towards Cadiz and Seville
• Aragon — Zaragoza and the Ebro valley

Inland and northern Spain (Galicia, Asturias, Cantabria, Basque Country) have far lower tiger mosquito populations, though Culex species remain common everywhere.

When Is Mosquito Season in Spain?

Mosquito activity follows a predictable pattern tied to temperature and rainfall:

• January–March: Minimal activity in most regions. Some Culex in southern Andalucia
• April–May: Season begins. Standing water from spring rains creates breeding sites. Tiger mosquitoes emerge
• June: Populations build rapidly. Evening and morning biting becomes noticeable
• July–August: Peak season. Tiger mosquitoes are at their worst. Outdoor dining and terraces heavily affected
• September–October: Still active, particularly after late-summer rains. Numbers gradually decline
• November–December: Activity drops sharply, though mild winters on the coast can extend the season into November

How Do You Protect Yourself from Mosquitoes in Spain?

Effective protection requires a layered approach, especially in tiger mosquito territory.

At home: Install window and door mosquito nets — essential in any Mediterranean coastal property. Use plug-in electric diffusers (Raid or Bloom) in bedrooms. Run ceiling fans on medium speed to disrupt mosquito flight. For a full room-by-room guide, see our mosquito-proofing guide.

Outdoors: Apply DEET-based repellent (minimum 20% concentration) to exposed skin. Wear light-coloured clothing — mosquitoes are attracted to dark colours. Avoid being outdoors during peak biting times for the species in your area. For product recommendations, see our best mosquito repellents guide.

In your garden: Eliminate all standing water weekly. Treat ponds or water features with Bti biological larvicide. Keep grass short and remove leaf litter where adult mosquitoes rest during the day. See our garden pest prevention guide for a complete checklist.

Personal protection products: DEET sprays (Relec Extra, Goibi Xtreme) are the most effective option available in Spanish pharmacies. Icaridin-based products are a good alternative for children and sensitive skin. Citronella-based products provide minimal real-world protection against tiger mosquitoes.

Frequently Asked Questions

Related Guides

• Mosquito-Proofing Your Home in Spain — nets, diffusers, and standing water removal
• Best Mosquito Repellents for Spain — DEET vs icaridin vs natural options
• Garden Pest Prevention — reduce breeding sites in your outdoor spaces
• Tiger Mosquito in Spain — focused deep-dive on Aedes albopictus
• Climate Change and Pests in Spain — how warming temperatures affect mosquito range
• All Guides — browse the complete collection

Written by James Thornton

Founder & Lead Writer

British expat living in Málaga since 2019. Researched 200+ pest control cases across 16 Spanish regions.

Reviewed by Carlos Ruiz Martín

ROESBA-certified (Spain's Official Pest Control Registry). DDD specialist. Member of ANECPLA.