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Solar energy is empowering remote mountain communities in Georgia with reliable electricity access
Country or Region Overview
Country or Region: Georgia
Capital: Tbilisi
Total Population: Approximately 3.7 million (as of 2025)
Geographical Location: Georgia is located at the intersection of Eastern Europe and Western Asia, bordered by Russia to the north, Turkey and Armenia to the south, Azerbaijan to the southeast, and the Black Sea to the west. Its geography includes coastal lowlands, mountainous regions, and sun-rich inland valleys, offering diverse opportunities for solar deployment across residential, agricultural, and industrial sectors.
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 Georgia
Georgia receives high solar radiation, especially in its eastern and southern regions, making solar one of its most promising renewable energy sources.
Key Solar Irradiation Data:
- Annual Solar Irradiation: Ranges from 4.0 to 5.3 kWh/m²/day
- Sunshine Hours: 2,000 to 2,500 hours/year
- Best Locations:
- Kakheti, Kvemo Kartli, and Samtskhe-Javakheti in the east and southeast
- Sunny conditions are also present in Tbilisi and surrounding valleys
Solar irradiation levels in Georgia are comparable to parts of southern Europe, supporting a wide range of solar technologies.
If you need to learn more solar power potential in Georgia, please feel free to contact Solarvance for more details.
Temperature Factors in Georgia
Georgia experiences diverse climatic zones, with conditions that are favorable for solar PV performance.
- Summer highs: 25–35°C (inland and eastern regions)
- Winter lows: -5°C to 5°C depending on altitude
- The semi-arid eastern climate is ideal for solar generation
- Mountain regions may require snow-resistant PV design
System designs should take into account seasonal temperature swings and elevation.
Energy Demand and Grid Situation in Georgia
Georgia has a growing electricity market, with a grid managed by GSE (Georgian State Electrosystem) and Energo-Pro Georgia for distribution.
- Electricity demand is increasing due to:
- Urbanization and construction booms in cities like Tbilisi and Batumi
- Expansion of industry and agriculture
- Modernization of transport and energy sectors
- Georgia is part of regional electricity trade and is working to strengthen its grid infrastructure and resilience
- Most electricity today is generated from hydropower, but solar is growing as a complementary source—especially in dry seasons when hydro is weaker
Distributed solar can help stabilize the grid during seasonal hydro dips.
Preferred System Type in Georgia
The wide range of environmental conditions in Georgia supports the deployment of multiple system types:
- Rooftop solar systems for homes and apartment buildings
- Ground-mounted commercial solar plants, especially in eastern and arid regions
- Solar water pumping systems for agriculture
- Containerized off-grid solar units for mountainous or rural areas
- Battery-integrated systems to ensure energy availability during winter or low-grid reliability events
Interest is also growing in solar microgrids for municipalities and villages.
Dust and Sand Factor in Georgia
Dust is a mild but present factor, especially in eastern semi-arid regions like Kakheti.
- Seasonal dry winds may deposit dust on panels
- Cleaning schedules of 2–3 times per year are typically sufficient
- In the western, wetter regions, dust impact is minimal due to frequent rain
Regular maintenance ensures optimal performance in dusty valleys.
Humidity and Rainfall (Humidity Factor) in Georgia
Humidity levels vary across the country.
- Western regions (e.g., Batumi) are humid and receive high rainfall
- Eastern and central regions are drier, with occasional rain
- Annual rainfall ranges from 300 mm (east) to over 2,500 mm (west coast)
- Installations require:
- Moisture-protected enclosures
- Weather-sealed PV modules and wiring
- Drainage design for high-rainfall zones
Climate conditions are manageable with appropriate hardware selection.
Ocean (Salt Corrosion Factor) in Georgia
Salt exposure is only a concern near the Black Sea coast, particularly around Batumi and Poti.
- Coastal systems should use:
- Corrosion-resistant mounting hardware
- Salt-tolerant PV components
- Proper maintenance practices
- Inland and mountain systems do not face salt-related concerns
Salt corrosion is not a major issue, but should be considered in seaside locations.
Government Policies and Solar Incentives in Georgia
Georgia is actively developing its renewable energy framework, with support from international partners, EU programs, and local policies.
- Solar projects under 5 MW benefit from simplified permitting
- Net metering is available for systems up to 500 kW, providing grid credit for excess generation
- Ongoing renewable auctions to support larger projects
- Strong backing from agencies like USAID, ADB, and EIB for clean energy development
- National Energy and Climate Plan aligns with EU standards
Georgia’s solar market is becoming increasingly investor-friendly, with strong future potential.
ROI on Solar Systems in Georgia
Solar systems in Georgia can offer solid ROI, especially in regions with high irradiation and good grid access.
- Residential systems: Payback in 5–7 years
- Commercial or agricultural systems: ROI within 4–6 years, particularly when offsetting diesel or grid charges
- Battery-integrated systems: Slightly longer payback but higher reliability and autonomy
Government support and rising energy prices help drive return on clean energy investment.
Conclusion on Solar Power in Georgia
Georgia is fast emerging as a solar energy hotspot in the Caucasus region. With strong solar irradiation, favorable climate zones, and an improving policy environment, the country is well-suited for solar growth across residential, commercial, agricultural, and rural electrification applications.
Solarvance offers climate-adapted, high-performance solar systems engineered for Georgia’s sun-rich plains, mountain areas, and coastal towns. Whether you’re a homebuilder, government planner, or energy entrepreneur, our solutions help build a cleaner, more resilient energy future in Georgia.
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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