Size.Solar

Best solar panel angle in Accra

Start with 4° facing South — nearly flat — for a fixed setup. At this shallow angle, compass direction has less effect than roof pitch, drainage, shade, soiling, and local weather.

Turn this angle into a roof plan

Start with 4° South in Accra, then verify the usable roof area and request installer options.

Build roof plan & find installers Estimate production

1. Best fixed tilt & direction

4°

4° facing South. Set it once for the entire year.

Planning basis: latitude and estimated annual solar production.

2. Two adjustments / year

Winter: 11° South

Summer: 3° North

Provides a 1.7% gain over the best fixed tilt.

Planning basis: summer and winter production estimates.

3. Four adjustments / year

Summer11° North

Autumn5° South

Winter21° South

Spring5° South

Offers a 4.7% gain over the best fixed tilt.

Planning basis: four seasonal production estimates.

4. Twelve adjustments / year

Jan21° South

Feb21° South

Mar12° South

Apr6° South

May1° North

Jun11° North

Jul11° North

Aug11° North

Sep1° North

Oct6° South

Nov12° South

Dec21° South

Achieves the maximum 4.7% gain over the best fixed tilt.

Planning basis: twelve monthly production estimates.

*Tilt angles are measured from horizontal. Each non-flat result includes the compass direction the panel faces. Gains are estimates based on modeling.

Quick estimate — not a final quote

Good for a quick comparison. For a quote, check your roof, shade, and local weather in a project.

Quote-ready tilt decision

Give installers one fixed-angle target first

Start the quote conversation with 4° South. Seasonal adjustment is only worth pricing if a supplier can show that roughly 4.7% extra production beats the cost, access risk, and warranty complexity of adjustable frames.

Base quote

4° South

Best default for normal roof-mounted systems and the first number to send to installers.

Adjustable option

Winter: 11° South

Summer: 3° North

Four seasonal changes model about 4.7% gain. Monthly adjustment models about 4.7%.

Installer checks

Roof pitch, available rail angles, wind loading, waterproofing, access for cleaning, and whether adjustment affects warranty.

Direction check

In Accra, the practical target is a south-facing array. Shade-free roof space, inverter sizing, and battery goals usually matter more than small angle differences.

Adjustment payoff · 1 kW reference array

Is changing the panel angle worth it in Accra?

Start with the fixed angle. Four seasonal changes model +66 kWh a year (+4.7%) for each 1 kW of panels. Changing the angle every month adds no modeled annual output beyond the seasonal strategy.

These are latitude-based planning estimates, not a supplier quote. The comparison isolates panel angle; adjustable framing, labour, safe roof access, shade, soiling, and warranty terms can change the practical decision.

Fixed tilt

No angle changes

Annual output / 1 kW: 1,407 kWh
Extra vs fixed: Baseline

Twice yearly

2 changes/year

Annual output / 1 kW: 1,431 kWh
Extra vs fixed: +24 kWh (+1.7%)

Seasonal

4 changes/year

Annual output / 1 kW: 1,473 kWh
Extra vs fixed: +66 kWh (+4.7%)

Monthly

12 changes/year

Annual output / 1 kW: 1,473 kWh
Extra vs fixed: +66 kWh (+4.7%)

Estimated annual production for each panel-angle strategy in Accra
Strategy	Angle changes/year	Annual output per 1 kW	Extra vs fixed
Fixed tilt	None	1,407 kWh	Baseline
Twice yearly	2	1,431 kWh	+24 kWh (+1.7%)
Seasonal	4	1,473 kWh	+66 kWh (+4.7%)
Monthly	12	1,473 kWh	+66 kWh (+4.7%)

View the 12-month output values

Estimated monthly production in kWh for each 1 kW of panels.

Monthly production values for fixed, seasonal, and monthly angle strategies
Month	Fixed tilt	Seasonal	Monthly
Jan	81 kWh	88 kWh	88 kWh
Feb	90 kWh	99 kWh	99 kWh
Mar	112 kWh	112 kWh	112 kWh
Apr	130 kWh	130 kWh	130 kWh
May	139 kWh	139 kWh	139 kWh
Jun	142 kWh	156 kWh	156 kWh
Jul	144 kWh	159 kWh	159 kWh
Aug	136 kWh	150 kWh	150 kWh
Sep	130 kWh	130 kWh	130 kWh
Oct	120 kWh	120 kWh	120 kWh
Nov	97 kWh	97 kWh	97 kWh
Dec	86 kWh	94 kWh	94 kWh

Compare solar panel angles near Accra

See how the recommended fixed angle changes across nearby cities and latitudes.

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