Nawabshah, Sindh, Pakistan, situated in the Northern Sub Tropics at coordinates 26.2486, 68.41, presents a favorable location for solar PV energy generation throughout the year. The region experiences substantial solar radiation, making it an attractive site for photovoltaic installations.
Seasonal Solar Performance
The location demonstrates strong solar potential across all seasons, with particularly impressive output during spring and summer. In spring, solar panels can generate an impressive 7.24 kWh per day for each kilowatt of installed capacity. Summer follows closely with 6.95 kWh/day, while autumn and winter see slightly reduced but still significant production at 5.54 kWh/day and 4.75 kWh/day, respectively.
Optimal Panel Tilt
For fixed panel installations in Nawabshah, Sindh, the ideal tilt angle to maximize year-round solar production is 24 degrees facing south. This angle optimizes the panels' exposure to sunlight throughout the year, accounting for seasonal variations in the sun's position.
Peak Generation Periods
The most productive times for solar energy generation in Nawabshah are during spring and summer. These seasons offer longer daylight hours and more direct sunlight, resulting in higher energy yields. However, the relatively high output during autumn and winter indicates that solar PV systems can operate effectively year-round at this location.
Environmental Considerations
While Nawabshah's climate is generally conducive to solar energy production, there are some environmental factors to consider:
- High temperatures: The region can experience extreme heat, which may slightly reduce panel efficiency. Using heat-resistant panels and ensuring proper ventilation can mitigate this issue.
- Dust storms: Occasional dust storms may temporarily decrease panel performance. Regular cleaning and maintenance, along with dust-resistant panel coatings, can help maintain optimal efficiency.
Despite these challenges, the overall solar potential in Nawabshah remains high. With proper installation techniques and maintenance practices, solar PV systems can operate efficiently and provide a reliable source of renewable energy throughout the year.
Note: The Northern Sub Tropics extend from 23.5° latitude North up to 35° latitude.
So far, we have conducted calculations to evaluate the solar photovoltaic (PV) potential in 144 locations across Pakistan. This analysis provides insights into each city/location's potential for harnessing solar energy through PV installations.
Link: Solar PV potential in Pakistan by location
Solar output per kW of installed solar PV by season in Nawabshah
Seasonal solar PV output for Latitude: 26.2486, Longitude: 68.41 (Nawabshah, Pakistan), based on our analysis of 8760 hourly intervals of solar and meteorological data (one whole year) retrieved for that set of coordinates/location from NASA POWER (The Prediction of Worldwide Energy Resources) API:
 
Ideally tilt fixed solar panels 24° South in Nawabshah, Pakistan
To maximize your solar PV system's energy output in Nawabshah, Pakistan (Lat/Long 26.2486, 68.41) throughout the year, you should tilt your panels at an angle of 24° South for fixed panel installations.
As the Earth revolves around the Sun each year, the maximum angle of elevation of the Sun varies by +/- 23.45 degrees from its equinox elevation angle for a particular latitude. Finding the exact optimal angle to maximise solar PV production throughout the year can be challenging, but with careful consideration of historical solar energy and meteorological data for a certain location, it can be done precisely.
We use our own calculation, which incorporates NASA solar and meteorological data for the exact Lat/Long coordinates, to determine the ideal tilt angle of a solar panel that will yield maximum annual solar output. We calculate the optimal angle for each day of the year, taking into account its contribution to the yearly total PV potential at that specific location.
Seasonally adjusted solar panel tilt angles for Nawabshah, Pakistan
If you can adjust the tilt angle of your solar PV panels, please refer to the seasonal tilt angles below for optimal solar energy production in Nawabshah, Pakistan. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 24° South tilt angle throughout the year.
| Overall Best Summer Angle | Overall Best Autumn Angle | Overall Best Winter Angle | Overall Best Spring Angle |
|---|---|---|---|
| 10° South in Summer | 32° South in Autumn | 41° South in Winter | 19° South in Spring |
Our recommendations take into account more than just latitude and Earth's position in its elliptical orbit around the Sun. We also incorporate historical solar and meteorological data from NASA's Prediction of Worldwide Energy Resources (POWER) API to assign a weight to each ideal angle for each day based on its historical contribution to overall solar PV potential during a specific season.
This approach allows us to provide much more accurate recommendations than relying solely on latitude, as it considers unique weather conditions in different locations sharing the same latitude worldwide.
Calculate solar panel row spacing in Nawabshah, Pakistan
We've added a feature to calculate minimum solar panel row spacing by location. Enter your panel size and orientation below to get the minimum spacing in Nawabshah, Pakistan.
Our calculation method
- Solar Position:
We determine the Sun's position on the Winter solstice using the location's latitude and solar declination. - Shadow Projection:
We calculate the shadow length cast by panels using trigonometry, considering panel tilt and the Sun's elevation angle. - Minimum Spacing:
We add the shadow length to the horizontal space occupied by tilted panels.
This approach ensures maximum space efficiency while avoiding shading during critical times, as the Winter solstice represents the worst-case scenario for shadow length.
Topography for solar PV around Nawabshah, Pakistan
The topography around Nawabshah, Pakistan, is predominantly flat and characterized by arid plains. This region is part of the larger Indus River Valley, which is known for its expansive lowlands. The landscape is generally featureless, with minimal variations in elevation across a wide area.
The terrain surrounding Nawabshah consists mostly of desert and semi-desert environments. The soil is typically sandy or silty, with sparse vegetation adapted to the hot and dry climate. There are few natural obstacles or significant changes in elevation, which contributes to the area's overall flatness.
In terms of suitability for large-scale solar photovoltaic (PV) installations, the areas near Nawabshah offer several advantages. The flat terrain is ideal for solar farms, as it requires minimal land preparation and allows for easy installation of solar panels. The lack of hills or mountains means there are few natural obstructions that could cast shadows on the panels, maximizing their exposure to sunlight throughout the day.
The regions to the east and west of Nawabshah would be particularly well-suited for solar PV projects. These areas experience high levels of solar radiation due to their desert climate and have ample open spaces that could accommodate large solar arrays. The absence of dense vegetation or urban development in these directions also means that land acquisition for such projects would likely be more straightforward.
However, it's important to note that while the topography is favorable, other factors such as proximity to power grids, access to water for panel cleaning, and local infrastructure would also need to be considered when selecting specific sites for solar PV installations. Additionally, measures to protect the panels from sand and dust, which are common in this arid environment, would need to be implemented to ensure optimal performance of the solar farms.
Pakistan solar PV Stats as a country
Pakistan ranks 42nd in the world for cumulative solar PV capacity, with 1,083 total MW's of solar PV installed. Each year Pakistan is generating 6 Watts from solar PV per capita (Pakistan ranks 78th in the world for solar PV Watts generated per capita). [source]
Are there incentives for businesses to install solar in Pakistan?
Yes, there are incentives for businesses wanting to install solar energy in Pakistan. The government of Pakistan has implemented a number of policies and initiatives to promote the use of renewable energy sources such as solar power. These include tax exemptions, subsidies, and other financial incentives for businesses that install solar systems. Additionally, the government has also set up a Renewable Energy Development Fund (REDF) which provides grants and loans to support renewable energy projects.
Do you have more up to date information than this on incentives towards solar PV projects in Pakistan? Please reach out to us and help us keep this information current. Thanks!
Citation Guide
Article Details for Citation
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Thursday 15th of August 2024
Last Updated: Monday 21st of July 2025
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Compare this location to others worldwide for solar PV potential
The solar PV analyses available on our website, including this one, are offered as a free service to the global community. Our aim is to provide education and aid informed decision-making regarding solar PV installations.
However, please note that these analyses are general guidance and may not meet specific project requirements. For in-depth, tailored forecasts and analysis crucial for feasibility studies or when pursuing maximum ROI from your solar projects, feel free to contact us; we offer comprehensive consulting services expressly for this purpose.
Helping you assess viability of solar PV for your site
Calculate Your Optimal Solar Panel Tilt Angle: A Comprehensive Guide
Enhance your solar panel's performance with our in-depth guide. Determine the best tilt angle using hard data, debunk common misunderstandings, and gain insight into how your specific location affects solar energy production.




