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Solar data for Rennes updated

Is solar worth it in Rennes?

Rennes offers approx. 1780 sunshine hours — ideal conditions for solar. Check your roof for free — AI-powered analysis.

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Sunshine hours

1780h/yr

Average for Bretagne

Solar irradiation

1150kWh/m²

High yield potential

Electricity price (local)

25ct/kWh

Rising trend

Your solar potential in Rennes

Thanks to its location in Bretagne, solar installations in Rennes achieve above-average yields. A typical home can save up to 2.444 € in electricity costs per year.

  • High self-consumption rateThrough smart storage solutions
  • National & regional incentivesWe check subsidy programs for Bretagne
  • Property value increaseImmediate value retention through energy efficiency
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Solar score for Rennes

79/ 100

Dein Solar-Score

Gutes Potenzial ✅

Based on 1780h sun & 1150 kWh/m² irradiation

~9775 kWh
Potential yield
2.444 €
🔒
Savings / year
🛡️
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Free for consumers
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No Product Sales
No sales pressure
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AI-Powered
Google Solar API + PVGIS

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