Solar energy in Bandar Lampung, Indonesia
Average irradiation 5.03 kWh/m²/day · ~1469 kWh per kWp per year
Monthly solar irradiation & temperature in Bandar Lampung (NASA POWER)
| Month | Irradiation (kWh/m²/day) | Avg temp (°C) | Est. production per kWp (kWh) |
|---|---|---|---|
| Jan | 5.03 | 26.0 | 122 |
| Feb | 4.96 | 25.9 | 121 |
| Mar | 5.26 | 26.1 | 128 |
| Apr | 5.13 | 26.3 | 125 |
| May | 4.71 | 26.5 | 115 |
| Jun | 4.49 | 26.0 | 109 |
| Jul | 4.69 | 25.8 | 114 |
| Aug | 5.29 | 26.2 | 129 |
| Sep | 5.55 | 26.7 | 135 |
| Oct | 5.40 | 27.0 | 131 |
| Nov | 5.03 | 26.8 | 122 |
| Dec | 4.83 | 26.2 | 117 |
Solar potential of Bandar Lampung explained
Bandar Lampung receives an average of 5.03 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 1469 kWh of electricity per year here, assuming a well-oriented system with a typical 80% performance ratio. This places Bandar Lampung among the stronger solar locations globally — comparable to southern Spain or California.
Frequently asked questions
Is solar worth it in Bandar Lampung?
With 5.03 kWh/m²/day of average irradiation, a 1 kWp system in Bandar Lampung produces roughly 1469 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 Bandar Lampung?
Approximately 7,000 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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