Peak Sun Hours in Málaga, Andalusia, Spain
- Solar zone
- Zone 4 (excellent)
- Best month
- June (7.8)
- Worst month
- December (2.3)
- Climate
- Temperate · 18.0°C
Monthly solar breakdown
| Month | GHI | Clear-sky | DNI | DHI | Temp °C | Humid % |
|---|---|---|---|---|---|---|
| Jan | 2.70 | 3.38 | 4.51 | 0.96 | 12.9 | 76 |
| Feb | 3.49 | 4.43 | 4.74 | 1.27 | 12.9 | 76 |
| Mar | 4.64 | 5.85 | 5.11 | 1.71 | 14.2 | 75 |
| Apr | 5.86 | 7.16 | 5.63 | 2.13 | 15.7 | 76 |
| May | 6.97 | 8.00 | 6.56 | 2.32 | 18.2 | 73 |
| Jun | 7.76 | 8.27 | 7.62 | 2.24 | 21.4 | 70 |
| Jul | 7.69 | 8.03 | 7.68 | 2.09 | 24.1 | 67 |
| Aug | 6.80 | 7.19 | 6.85 | 2.01 | 24.6 | 70 |
| Sep | 5.31 | 6.00 | 5.56 | 1.80 | 22.3 | 75 |
| Oct | 3.90 | 4.72 | 4.80 | 1.41 | 19.6 | 78 |
| Nov | 2.81 | 3.58 | 4.24 | 1.05 | 15.8 | 77 |
| Dec | 2.34 | 3.01 | 4.05 | 0.89 | 13.8 | 78 |
GHI, Clear-sky, DNI, DHI in kWh/m²/day. Data: NASA POWER climatology (long-term monthly averages).
Off-grid calculator
Add appliances
- Add an appliance to size a system.
Sizing
- Daily load
- 0.00 kWh
- Panel wattage
- 0 W
- Panel count (400W modules)
- 0
- Battery bank
- 0.0 kWh
Sizing against worst-month PSH of 2.34 kWh/m²/day, 0.77 system efficiency.
About solar in Málaga
Málaga, Spain has a temperate climate with meaningful seasonal variation in solar resource. Its annual peak sun hours average 5.02 kWh/m²/day, a excellent solar resource by global standards.
The strongest month in Málaga is June (summer) at 7.76 kWh/m²/day, and the weakest is December (winter) at 2.34 kWh/m²/day. When sizing a year-round off-grid system, it's standard practice to design against the December value rather than the annual average — otherwise the battery bank runs low during the darkest weeks.
Málaga's solar conditions are well within the range where off-grid PV is a straightforward engineering exercise with standard-sized arrays and lithium batteries.
FAQ
- What are the peak sun hours in Málaga?
- Málaga averages 5.02 peak sun hours per day annually, ranging from 2.34 in December to 7.76 in June.
- How many solar panels do I need in Málaga?
- Panel count depends on your daily load. At Málaga's annual average of 5.02 kWh/m²/day, a 5 kWh/day load needs roughly 4 × 400 W panels. Use the calculator above for your actual load.
- What size battery do I need in Málaga?
- Sizing against Málaga's worst month (December, 2.34 kWh/m²/day) with 2 days of autonomy at 80% depth of discharge, a 5 kWh/day load needs about a 12.5 kWh battery bank.
- How does Málaga's solar resource compare globally?
- Málaga sits in solar zone 4 out of 5 (where 5 is strongest) at 5.02 kWh/m²/day — excellent by global standards. For reference, top-tier desert sites average ~6.5 and high-latitude cities around 2.5 kWh/m²/day.
- How much does winter reduce solar output in Málaga?
- Málaga's worst month (December) delivers 2.34 kWh/m²/day — about 30% of the summer peak of 7.76. Off-grid systems here typically oversize 1.5–2× or pair with a backup source.
- Do cloudy days significantly affect Málaga's solar?
- Partly. Diffuse light still produces 10–25% of clear-sky output. Málaga's 5.02 kWh/m²/day already reflects average cloudiness, so no further derating is needed for sizing.
- What panel tilt works best in Málaga?
- At Málaga's latitude (37°), a fixed tilt near 37° balances year-round yield. Winter-heavy loads favor latitude + 15°; summer-heavy, latitude − 15°.