Solar energy in Khamis Mushait, Saudi Arabia
Average irradiation 6.23 kWh/m²/day · ~1819 kWh per kWp per year
Monthly solar irradiation & temperature in Khamis Mushait (NASA POWER)
| Month | Irradiation (kWh/m²/day) | Avg temp (°C) | Est. production per kWp (kWh) |
|---|---|---|---|
| Jan | 5.08 | 15.9 | 124 |
| Feb | 5.83 | 17.6 | 142 |
| Mar | 6.60 | 19.5 | 160 |
| Apr | 6.94 | 21.8 | 169 |
| May | 7.07 | 24.9 | 172 |
| Jun | 7.15 | 26.9 | 174 |
| Jul | 6.58 | 26.5 | 160 |
| Aug | 6.37 | 26.1 | 155 |
| Sep | 6.57 | 25.4 | 160 |
| Oct | 6.32 | 21.5 | 154 |
| Nov | 5.33 | 18.7 | 130 |
| Dec | 4.96 | 16.6 | 121 |
Solar potential of Khamis Mushait explained
Khamis Mushait receives an average of 6.23 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 1819 kWh of electricity per year here, assuming a well-oriented system with a typical 80% performance ratio. This places Khamis Mushait among the stronger solar locations globally — comparable to southern Spain or California.
Frequently asked questions
Is solar worth it in Khamis Mushait?
With 6.23 kWh/m²/day of average irradiation, a 1 kWp system in Khamis Mushait produces roughly 1819 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 Khamis Mushait?
Approximately 9,000 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%.
Compare with nearby cities
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