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Peak Sun Hours in Balcón de la Lisa, Havana, Cuba

5.3
kWh/m²/day (annual avg)
Solar zone
Zone 4 (excellent)
Best month
April (6.5)
Worst month
December (3.5)
Climate
Tropical · 26.3°C

Monthly solar breakdown

J: 3.71 kWh/m²/day F: 4.62 kWh/m²/day M: 5.7 kWh/m²/day A: 6.48 kWh/m²/day M: 6.46 kWh/m²/day J: 6.08 kWh/m²/day J: 6.41 kWh/m²/day A: 6.18 kWh/m²/day S: 5.46 kWh/m²/day O: 4.64 kWh/m²/day N: 3.89 kWh/m²/day D: 3.53 kWh/m²/day J F M A M J J A S O N D 8 0
Month GHI Clear-sky DNI DHI Temp °C Humid %
Jan 3.71 4.79 4.26 1.55 22.4 74
Feb 4.62 5.65 4.97 1.72 23.5 72
Mar 5.70 6.65 5.57 2.06 24.5 68
Apr 6.48 7.31 5.85 2.26 26.5 65
May 6.46 7.56 5.33 2.39 27.8 67
Jun 6.08 7.51 4.24 2.67 28.5 73
Jul 6.41 7.43 4.67 2.64 29.0 72
Aug 6.18 7.16 4.77 2.44 29.1 73
Sep 5.46 6.57 4.45 2.26 28.3 76
Oct 4.64 5.75 4.40 1.90 27.1 76
Nov 3.89 4.95 4.32 1.63 24.8 75
Dec 3.53 4.48 4.27 1.45 23.6 76

GHI, Clear-sky, DNI, DHI in kWh/m²/day. Data: NASA POWER climatology (long-term monthly averages).

Off-grid calculator

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Sizing

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Sizing against worst-month PSH of 3.53 kWh/m²/day, 0.77 system efficiency.

About solar in Balcón de la Lisa

Balcón de la Lisa, Cuba has a warm, tropical climate with a distinct wet and dry season. Its annual peak sun hours average 5.26 kWh/m²/day, a excellent solar resource by global standards.

The strongest month in Balcón de la Lisa is April (spring) at 6.48 kWh/m²/day, and the weakest is December (winter) at 3.53 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.

Balcón de la Lisa'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 Balcón de la Lisa?
Balcón de la Lisa averages 5.26 peak sun hours per day annually, ranging from 3.53 in December to 6.48 in April.
How many solar panels do I need in Balcón de la Lisa?
Panel count depends on your daily load. At Balcón de la Lisa's annual average of 5.26 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 Balcón de la Lisa?
Sizing against Balcón de la Lisa's worst month (December, 3.53 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 Balcón de la Lisa's solar resource compare globally?
Balcón de la Lisa sits in solar zone 4 out of 5 (where 5 is strongest) at 5.26 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 does the wet season affect solar generation in Balcón de la Lisa?
Balcón de la Lisa's dry-season output peaks at 6.48 kWh/m²/day in April; the wet season drops it to 3.53 in December. That ~56% swing is a key sizing consideration.
Can solar panels survive tropical storms in Balcón de la Lisa?
Most tier-1 PV panels are rated for 140+ mph wind loads; mounting hardware usually fails first. In cyclone-prone regions like Cuba, specify IEC 61215-certified panels and anchor-bolt mounts rather than ballasted.
What's the dry-to-wet output gap in Balcón de la Lisa?
Balcón de la Lisa swings from 6.48 kWh/m²/day in April (dry) to 3.53 in December (wet) — roughly 56%. Year-round off-grid systems must size against the wet-season minimum.