Haiti’s Solar Energy Evolution Transforms Sunlight into Solutions

Country or Region Overview

Country or Region: Haiti

Capital: Port-au-Prince

Total Population: Approximately 11.6 million (as of 2025)

Geographical Location: Haiti is located on the western half of the island of Hispaniola in the Caribbean, sharing the island with the Dominican Republic. With a tropical climate, abundant sunshine, and significant energy access challenges, Haiti has a pressing need and strong potential for solar energy solutions.

Solar resource map copyright at 2021 Solargis. Licensed under the Creative Commons Attribution license (CC BY-SA 4.0). This is a solar resource map from Solargis. For a higher resolution map, please visit and download.

Table of Contents

Solar Irradiation Data in Haiti

Haiti receives consistent and strong solar radiation throughout the year, making it ideal for solar power generation.

Key Solar Irradiation Data:

  • Annual Solar Irradiation: Averages 5.0 to 5.5 kWh/m²/day

  • Peak Areas: The Central Plateau, Artibonite Valley, and southern coastlines benefit from particularly strong sunlight

  • Dry Season Performance: Peak solar exposure during the dry season (November to April) makes it a high-efficiency window for solar system performance

With limited grid coverage in many areas, solar presents a vital solution for off-grid electrification.

If you need to learn more solar power potential in Haiti, please feel free to contact Solarvance for more details.

Temperature Factors in Haiti

  • Average Temperature: Between 25°C and 30°C (77°F–86°F)

  • Effect on Panels: Tropical temperatures can cause slight efficiency drops in solar panels, but these are minimal when using well-ventilated systems

Recommendation: Use high-temperature-tolerant monocrystalline solar panels combined with proper airflow designs for panel cooling.

Energy Demand and Grid Situation in Haiti

  • Electricity Access: Only around 45–50% of the population has access to electricity, with frequent blackouts in urban zones

  • Electricity Source: Reliance on imported fossil fuels and aging infrastructure limits energy reliability

  • Cost of Electricity: Among the highest in the Caribbean, making solar a highly economical alternative

  • Grid Coverage: Sparse and unreliable, particularly in rural and mountainous regions

Preferred System Type in Haiti

  • Off-Grid Systems: The primary solution for most of Haiti, particularly in rural areas, using solar with battery backup

  • Hybrid Systems: Ideal for areas with intermittent grid power, such as Port-au-Prince or Cap-Haïtien

  • Mini-Grids: A promising approach for community-based electrification, especially when paired with solar + storage

Dust and Sand Factor in Haiti

  • Dust Accumulation: Moderate, mainly during the dry season and in urban or coastal regions

Recommendation: Panels should be cleaned monthly in drier areas for optimal performance

Humidity and Rainfall (Humidity Factor) in Haiti

  • Humidity: High, typically between 70–90%

  • Rainy Season: From May to October, bringing tropical storms and occasional hurricanes

  • Impact: High humidity can stress electronics if not properly protected

Recommendation: Use IP65+ rated enclosures, corrosion-resistant components, and sealed connectors.

Ocean (Salt Corrosion Factor) in Haiti

  • Salt Exposure: Very high, especially in coastal areas, where most of the population lives

  • Risk: Salt mist can cause corrosion and degrade equipment performance over time

Recommendation: Install marine-grade materials, UV-resistant coatings, and stainless steel structures for coastal installations.

Government Policies and Solar Incentives in Haiti

  • Energy Strategy: Haiti’s government and international partners are promoting renewable energy to expand electricity access

  • International Aid: Solar projects are often funded or supported by NGOs, the UN, and global development banks

  • Incentives: While formal national incentives are limited, solar products are often exempt from import taxes and duties under development programs

ROI on Solar Systems in Haiti

  • ROI Period: Typically 3 to 6 years, faster in areas without grid access due to complete cost offset

  • Financial Impact: Solar helps reduce reliance on expensive diesel generators and improves energy reliability for homes, schools, and clinics

Conclusion on Solar Power in Haiti

In Haiti, where electricity access remains a major barrier to development, solar energy offers more than just savings—it provides a path to independence, resilience, and improved quality of life. With abundant sunlight, high energy costs, and large off-grid populations, solar is not only viable but essential.

At Solarvance, we recognize Haiti’s urgent energy needs and offer tailored solar solutions designed for the country’s tropical and coastal environment. From off-grid kits for villages to hybrid systems for schools and clinics, we’re here to support Haiti’s journey toward sustainable, decentralized power.

Together, we can light up Haiti—one solar system at a time. Reach out to us to start building solutions today.

Choose Solarvance for Your Solar System

Contact us today to explore customized solar solutions for your needs, whether you’re interested in grid-connected, off-grid, or hybrid solar systems. Our team at Solarvance is here to guide you through every step of the process, from system design to installation and maintenance.

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