USD to STN in 2025
Monthly average United States Dollar/São Tomé and Príncipe Dobra exchange rates in 2025, with the year’s high, low and change.
1 United States Dollar in São Tomé and Príncipe Dobra, mid-market. 2025 opened at 23.672 and closed at 21.065.
USD to STN Chart, 2025
USD to STN by Month, 2025
Monthly average, high and low mid-market rates for 1 United States Dollar in São Tomé and Príncipe Dobra during 2025.
| Month | Average | High | Low |
|---|---|---|---|
| January 2025 | 23.765 | 23.918 | 23.573 |
| February 2025 | 23.626 | 23.688 | 23.571 |
| March 2025 | 22.998 | 23.731 | 22.637 |
| April 2025 | 22.122 | 22.758 | 21.488 |
| May 2025 | 21.833 | 22.071 | 21.652 |
| June 2025 | 21.515 | 21.744 | 21.138 |
| July 2025 | 21.099 | 21.279 | 20.967 |
| August 2025 | 21.115 | 21.276 | 21.012 |
| September 2025 | 21.075 | 21.169 | 20.896 |
| October 2025 | 21.052 | 21.218 | 20.888 |
| November 2025 | 21.287 | 21.363 | 21.228 |
| December 2025 | 21.200 | 21.316 | 21.065 |
Source: daily mid-market rates. Averages are over trading days.
USD/STN in 2025: key facts
In 2025, 1 United States Dollar was worth 21.881 STN on average. The pair opened 2025 at 23.672 and closed at 21.065 — a change of −11.01%. The 2025 high was 23.918 STN and the low was 20.888 STN, based on 365 trading days of daily mid-market rates.
January had 2025’s highest monthly average at 23.765 STN per USD; October had the lowest, at 21.052 STN.
USD/STN 2025 FAQ
What was the average USD/STN rate in 2025?
In 2025, 1 USD was worth 21.881 STN on average, ranging between a low of 20.888 and a high of 23.918 STN over the year.
Which month had the USD/STN rate highest and lowest in 2025?
January had the highest average rate in 2025, at 23.765 STN per USD; October had the lowest, at 21.052 STN.