Solar energy in Tirupati, India
Average irradiation 5.34 kWh/m²/day · ~1559 kWh per kWp per year
Monthly solar irradiation & temperature in Tirupati (NASA POWER)
| Month | Irradiation (kWh/m²/day) | Avg temp (°C) | Est. production per kWp (kWh) |
|---|---|---|---|
| Jan | 4.92 | 22.0 | 120 |
| Feb | 5.91 | 24.4 | 144 |
| Mar | 6.42 | 28.1 | 156 |
| Apr | 6.65 | 30.8 | 162 |
| May | 6.21 | 31.4 | 151 |
| Jun | 5.50 | 29.3 | 134 |
| Jul | 5.10 | 28.4 | 124 |
| Aug | 5.14 | 27.7 | 125 |
| Sep | 5.21 | 26.8 | 127 |
| Oct | 4.72 | 25.6 | 115 |
| Nov | 4.22 | 23.4 | 103 |
| Dec | 4.11 | 21.8 | 100 |
Solar potential of Tirupati explained
Tirupati receives an average of 5.34 kilowatt-hours of solar energy per square metre per day, measured over four decades of satellite observation. In practical terms, every kilowatt-peak of installed PV capacity yields about 1559 kWh of electricity per year here, assuming a well-oriented system with a typical 80% performance ratio. This places Tirupati among the stronger solar locations globally — comparable to southern Spain or California.
Frequently asked questions
Is solar worth it in Tirupati?
With 5.34 kWh/m²/day of average irradiation, a 1 kWp system in Tirupati produces roughly 1559 kWh per year. That is an excellent solar resource — payback periods are typically among the shortest worldwide.
How much electricity would a 5 kW system produce in Tirupati?
Approximately 8,000 kWh per year — enough to cover a large share of a typical household's consumption.
What data is this based on?
Long-term satellite observations from NASA POWER (1981–present) and the PVGIS SARAH3 database, assuming a performance ratio of 80%.
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