Off-grid solar sizing in Thailand
What a year-round off-grid system costs you in 3 cities, sized against the worst month rather than the annual average.
| City | Annual per kW | Worst month | Array for 3 kWh/day | Seasonal swing |
|---|---|---|---|---|
| Bangkok | 1,444 kWh | July | 1.23 kW | 1.4× |
| Samut Prakan | 1,460 kWh | July | 1.22 kW | 1.4× |
| Mueang Nonthaburi | 1,440 kWh | July | 1.24 kW | 1.4× |
Panel angles matter as much as panel count. Solar panel angles in Thailand →