Scaling Solar Solutions to Meet Panama’s Growing Energy Demands

Country or Region Overview

Country or Region: Panama

Capital: Panama City

Total Population: Approximately 4.5 million (as of 2025)

Geographical Location: Panama is a narrow country in Central America, connecting North and South America. It borders Costa Rica to the west and Colombia to the southeast, with coastlines on both the Caribbean Sea and Pacific Ocean. Panama’s equatorial location ensures year-round solar energy potential.

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 Panama

Panama benefits from strong solar irradiation, making it one of the most promising solar markets in Central America.

Key Solar Irradiation Data:

  • Annual Solar Irradiation: Ranges from 4.5 to 5.8 kWh/m²/day, depending on location

  • Best Solar Regions: Provinces such as Chiriquí, Herrera, Los Santos, and Panama Oeste

  • Seasonal Consistency: Good solar stability, with only moderate variation during the rainy season

Panama’s position just north of the equator provides consistent solar energy throughout the year, which is crucial for return on investment.

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

Temperature Factors in Panama

  • Average Daily Temperature: Between 25°C and 32°C year-round

  • Solar Impact: Slight reduction in panel efficiency due to heat, but manageable

Recommendation: Use panels with temperature coefficient ratings under -0.4%/°C and elevated mounting systems to increase airflow.

Energy Demand and Grid Situation in Panama

This section is particularly important for Panama due to its rapid economic growth, urban expansion, and rising energy demand.

  • Electricity Access: Over 95% access, but gaps remain in remote indigenous and island communities

  • Grid Status: Developed in urban zones, yet vulnerable to outages in rural and high-demand periods

  • Electricity Cost: Relatively high, averaging $0.18 to $0.26 per kWh, which encourages solar adoption

  • Power Demand Trend: Panama’s expanding infrastructure and tourism industry is driving up electricity needs

Opportunity: Many businesses and homes are looking for stable and cost-saving solar solutions, especially in hospitality, logistics, and retail sectors.

Preferred System Type in Panama

  • Grid-Tied Systems: Ideal for urban areas with stable grid access

  • Hybrid Systems: Best suited for businesses and residential users seeking energy backup during outages

  • Off-Grid Systems: Required in island areas, mountainous regions, and rural indigenous communities

Dust and Sand Factor in Panama

  • Dust Levels: Generally low, except in the dry season (December to April) in inland areas

  • Maintenance: Light cleaning once every 1–2 months is usually sufficient

Humidity and Rainfall (Humidity Factor) in Panama

  • Humidity: High year-round, averaging 75–90%, especially near coastlines

  • Rainy Season: From May to November, often with intense but short tropical showers

  • Storm Risks: Lower than Caribbean countries but heavy rains are common

System Design Tip: Enclosures should meet IP65 or higher, and components should be UV- and moisture-resistant.

Ocean (Salt Corrosion Factor) in Panama

  • Salt Exposure Risk: Moderate to high in coastal and island zones

  • Primary Concern: For solar systems located within 2 km of the sea

Recommendation: Use marine-grade aluminum frames, sealed junction boxes, and anti-corrosion coatings for long-term reliability.

Government Policies and Solar Incentives in Panama

Panama is actively promoting renewable energy and has several initiatives aimed at boosting solar adoption:

  • Net Metering Policy: Allows users to export excess solar electricity to the grid and receive energy credits

  • Import Tax Incentives: Solar components are exempted from import duties under specific conditions

  • Regulatory Framework: Fairly supportive, especially for residential and commercial users installing systems under 500 kW

  • Financing Programs: Available through local banks and international donors for renewable energy projects

These policies, coupled with private sector interest, are accelerating the adoption of solar PV in Panama.

ROI on Solar Systems in Panama

  • Payback Period: Around 4 to 6 years for grid-tied and hybrid systems

  • Savings Potential: High — due to elevated electricity prices and abundant sun

  • Added Value: Solar adds property value, improves energy security, and supports Panama’s green development goals

Conclusion on Solar Power in Panama

Panama stands as a strategic and growing market for solar energy. With its strong irradiation, high electricity prices, modernizing infrastructure, and pro-solar policies, the country offers outstanding opportunities for solar investors, installers, and end-users alike. Whether you’re developing a hotel in Bocas del Toro, powering a warehouse near the Canal, or electrifying an off-grid village, Panama has the conditions to support your solar vision.

At Solarvance, we are committed to delivering customized solar solutions tailored to the needs of Panama’s urban and remote regions. With our experience in tropical climates, we help ensure reliable, cost-effective, and long-lasting solar installations.

☀️ Let us power your projects in Panama — contact us today for tailored system design and expert guidance.

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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