Solar energy generation vs. capacity in Thailand

Thailand: Solar energy generation vs. capacity was 9,990 terawatt-hours in 2025. β—† Volatile

Latest (2025)
9,990 terawatt-hours
Change on year
up 9.7%
World rank
29th
of 79 countries
All-time high
9,990 terawatt-hours
in 2025
All-time low
0 terawatt-hours
in 1971
Years of data
55
1971–2025

Solar energy generation vs. capacity in Thailand, 1971–2025

02.0k4.0k6.0k8.0k10.0k197119982025

Source: Energy Institute - Statistical Review of World Energy (2026) – with major processing by Our World in Data. Measured in terawatt-hours.

Analysis

Thailand recorded 9,990 terawatt-hours for solar energy generation vs. capacity in 2025. That is the highest value across all 55 years on record.

That represents a change of up 9.7% on the previous year and up 320.1% over ten years.

Over the whole period, solar energy generation vs. capacity in Thailand peaked at 9,990 terawatt-hours in 2025 and was at its lowest, 0 terawatt-hours, in 1971.

That places Thailand 29th out of 79 countries with data for 2025, putting it in the middle of the range.

The series is highly variable year to year, so single readings are best treated with caution.

Averages by decade

DecadeAverage LowestHighest Years
1970s 0 terawatt-hours 0 terawatt-hours 0 terawatt-hours 9
1980s 0 terawatt-hours 0 terawatt-hours 0 terawatt-hours 10
1990s 0 terawatt-hours 0 terawatt-hours 0 terawatt-hours 10
2000s 15.85 terawatt-hours 0 terawatt-hours 44.4 terawatt-hours 10
2010s 2,400 terawatt-hours 58.32 terawatt-hours 5,146 terawatt-hours 10
2020s 6,622 terawatt-hours 5,015 terawatt-hours 9,990 terawatt-hours 6

Countries ranked near Thailand

  1. 26 Belgium 10,490 terawatt-hours compare
  2. 27 Austria 10,448 terawatt-hours compare
  3. 28 Greece 10,447 terawatt-hours compare
  4. 30 Egypt 9,332 terawatt-hours compare
  5. 31 Canada 9,036 terawatt-hours compare
  6. 32 Portugal 8,732 terawatt-hours compare

See the full ranking of 81 places β†’

More energy & mining data for Thailand

All data for Thailand β†’

Frequently asked questions

What is solar energy generation vs. capacity in Thailand?
Solar energy generation vs. capacity in Thailand was 9,990 terawatt-hours in 2025, according to Energy Institute - Statistical Review of World Energy (2026) – with major processing by Our World in Data.
What is the highest solar energy generation vs. capacity recorded in Thailand?
The highest recorded value was 9,990 terawatt-hours in 2025.
What is the lowest solar energy generation vs. capacity recorded in Thailand?
The lowest recorded value was 0 terawatt-hours in 1971.
How does Thailand rank for solar energy generation vs. capacity?
Thailand ranks 29th out of 79 countries with data for 2025.
Is solar energy generation vs. capacity rising or falling in Thailand?
Over the last ten years it is up 320.1%. The long-run trend across the full record is volatile.
Where does this Thailand data come from?
The figures come from Energy Institute - Statistical Review of World Energy (2026) – with major processing by Our World in Data, published as part of Solar energy generation vs. capacity. Statizoid updates them automatically from the source API.

Download this data

CSV Β· JSON β€” 55 observations, free to reuse under CC BY 4.0 (Our World in Data).

About this data

Indicator
Solar energy generation vs. capacity
Unit
terawatt-hours
Source
Energy Institute - Statistical Review of World Energy (2026) – with major processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
81 places, 3,724 data points, 1965–2025
Last refreshed

Figures are based on gross generation and do not account for cross-border electricity supply.