Thu Dau Mot, Bình Dương Province, Vietnam, located at 10.9794° N, 106.6485° E, presents a favorable environment for solar energy generation throughout the year. This tropical location benefits from consistent sunlight, with seasons characterized more by wet and dry periods rather than traditional temperature-based seasons.
Solar Energy Potential
The solar energy potential in Thu Dau Mot is impressive, with varying levels of electricity output across the meteorological seasons. Spring sees the highest production at 6.30 kWh per day for each kilowatt of installed solar capacity. Summer and winter follow closely behind, generating 5.61 kWh/day and 5.57 kWh/day, respectively. Autumn experiences a slight dip but still maintains a respectable 4.91 kWh/day. These figures indicate that Thu Dau Mot is an excellent location for year-round solar energy production. The relatively small variation between seasons suggests a stable and reliable source of renewable energy throughout the year.Optimal Panel Placement
For fixed panel installations in Thu Dau Mot, Bình Dương Province, the ideal tilt angle to maximize year-round solar production is 10 degrees facing South. This angle takes into account the location's latitude and the sun's position throughout the year, ensuring optimal exposure to sunlight and maximizing energy generation.Environmental Considerations
While Thu Dau Mot's tropical climate is generally conducive to solar energy production, there are some environmental factors to consider: 1. Rainfall: The region experiences a wet season, typically from May to November, which could potentially reduce solar output due to cloud cover. 2. Humidity: High humidity levels can slightly decrease panel efficiency and may lead to increased maintenance needs. To mitigate these factors, consider the following preventative measures: - Install high-quality, weather-resistant solar panels designed for tropical climates. - Implement a regular cleaning schedule to remove dust and debris, especially during the dry season. - Use anti-reflective coatings on panels to maximize light absorption, even in humid conditions. - Consider a slight increase in the tilt angle during the wet season to help rainwater run off more easily, keeping panels cleaner. By taking these precautions, solar installations in Thu Dau Mot can maintain high levels of energy production throughout the year, making it an ideal location for solar PV systems.Note: The Tropics are located between 23.5° North and -23.5° South of the equator.
So far, we have conducted calculations to evaluate the solar photovoltaic (PV) potential in 160 locations across Vietnam. This analysis provides insights into each city/location's potential for harnessing solar energy through PV installations.
Link: Solar PV potential in Vietnam by location
Solar output per kW of installed solar PV by season in Thu Dau Mot
Seasonal solar PV output for Latitude: 10.9794, Longitude: 106.6485 (Thu Dau Mot, Vietnam), 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 10° South in Thu Dau Mot, Vietnam
To maximize your solar PV system's energy output in Thu Dau Mot, Vietnam (Lat/Long 10.9794, 106.6485) throughout the year, you should tilt your panels at an angle of 10° 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 Thu Dau Mot, Vietnam
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 Thu Dau Mot, Vietnam. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 10° South tilt angle throughout the year.
| Overall Best Summer Angle | Overall Best Autumn Angle | Overall Best Winter Angle | Overall Best Spring Angle |
|---|---|---|---|
| 5° North in Summer | 16° South in Autumn | 26° South in Winter | 5° 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 Thu Dau Mot, Vietnam
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 Thu Dau Mot, Vietnam.
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 Thu Dau Mot, Vietnam
The topography around Thu Dau Mot, Vietnam, is characterized by a predominantly flat landscape with some gently rolling terrain. This area is part of the Mekong Delta region, known for its low-lying plains and extensive river systems. The city itself is situated on the banks of the Saigon River, which meanders through the region, creating a network of waterways and fertile floodplains. To the north and east of Thu Dau Mot, the terrain gradually becomes more varied, with small hills and undulating landscapes. These areas are often covered in lush vegetation, including rubber plantations and other agricultural lands. Despite the presence of these slight elevations, the overall topography remains relatively flat, with most of the land lying at or slightly above sea level. The southern and western parts of the region maintain the characteristic flatness of the Mekong Delta. Here, the landscape is dominated by expansive rice paddies, interspersed with numerous canals and streams that crisscross the terrain. These waterways play a crucial role in irrigation and transportation for the local communities.
Potential Areas for Large-Scale Solar PV
When considering areas nearby Thu Dau Mot for large-scale solar photovoltaic (PV) installations, several factors come into play. The ideal locations would be those with ample sunlight exposure, minimal shading, and relatively flat terrain to reduce installation costs and maximize efficiency. The expansive agricultural lands to the south and west of Thu Dau Mot present promising opportunities for solar PV development. These areas benefit from their flat topography, which simplifies installation and reduces the need for extensive land preparation. Additionally, the open fields receive consistent sunlight throughout the year, making them well-suited for solar energy production. Some of the gently sloping areas to the north and east of the city could also be considered for solar PV installations. While these locations may require some minor terrain adjustments, they often have the advantage of reduced flooding risk compared to the lower-lying delta regions. It's important to note that any large-scale solar PV project would need to carefully balance energy production goals with the preservation of valuable agricultural land and natural habitats. Ideal sites would be those that minimize the impact on food production and local ecosystems while maximizing solar energy potential. In conclusion, the areas surrounding Thu Dau Mot offer several promising locations for large-scale solar PV development, particularly in the flat, open spaces to the south and west. However, careful planning and environmental considerations would be necessary to ensure sustainable implementation of such projects in this largely agricultural region.Vietnam solar PV Stats as a country
Vietnam ranks 9th in the world for cumulative solar PV capacity, with 16,660 total MW's of solar PV installed. Each year Vietnam is generating 171 Watts from solar PV per capita (Vietnam ranks 30th in the world for solar PV Watts generated per capita). [source]
Are there incentives for businesses to install solar in Vietnam?
Yes, there are several incentives for businesses wanting to install solar energy in Vietnam. The government has implemented a number of policies and programs to encourage the development of renewable energy sources, including solar energy. These include tax exemptions, preferential loans, and feed-in tariffs for electricity generated from solar power plants. Additionally, the government has established a Renewable Energy Development Fund to provide financial support for projects related to renewable energy sources such as solar power.
Do you have more up to date information than this on incentives towards solar PV projects in Vietnam? Please reach out to us and help us keep this information current. Thanks!
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Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Sunday 23rd of February 2025
Last Updated: Monday 21st of July 2025
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Compare this location to others worldwide for solar PV potential
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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.
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Calculate Your Optimal Solar Panel Tilt Angle: A Comprehensive Guide
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