2025 BGN to BOB Historical Review
A comprehensive breakdown of exchange rate performance throughout the year 2025.
2025 BGN to BOB Performance & Market Timing Review
Analysis of key historical highlights and timing insights for 2025
During 2025, the BGN to BOB exchange rate experienced significant fluctuation. The market reached its absolute peak on September 16, valuing the pair at 4.1945. Conversely, the yearly low was recorded on January 15, dropping to 3.6202.
This high-to-low spread represents a total annual volatility of 0.5742 BOB. From a start-to-finish perspective, comparing the January average rate of 3.6597 to the December average rate of 4.1432, the exchange rate registered a net change of 13.21% (reflecting a strengthening trend).
Looking at year-over-year peak valuations, the 2025 high of 4.1945 was up 6.05% compared to the 2024 peak of 3.9551, indicating shifts in long-term support levels.
Comparing the value generated converting 5,000 BGN based on timing:
Trend Visualization
Monthly average fluctuations over the course of 2025.
BGN to BOB Seasonal Trends & Volatility Analysis
A structured review of seasonal halves, trading extremes, consecutive streaks, and historical baselines.
Seasonal Halves (H1 vs H2)
SeasonalThe average exchange rate in the first half of the year (H1: Jan–Jun) was 3.8649, compared to 4.1225 in the second half (H2: Jul–Dec). This shows that the rate was stronger in the second half (Jul–Dec) by a margin of 0.2576 points.
Volatility Range Comparison
VolatilityThe most volatile month in 2025 was April, with a trading range of 0.2217 BOB (High: 4.0406 / Low: 3.8189). On the other end, February was the most stable month, with a tight range of 0.0625 BOB (High: 3.7160 / Low: 3.6536).
Growth Streaks & Declines
TrendsBetween January and July, the exchange rate recorded its longest consecutive growth streak of the year, climbing for 6 straight months. Conversely, the sharpest month-over-month decline occurred between September and October, when the average rate fell by 0.0299 points.
Same-Month Historical Baseline
YoY BaselineComparing the current year's strongest month average (September 2025: 4.1460) against the same month in 2024 (average: 3.9267), the exchange rate shifted by +0.2193 (+5.58%).
Monthly Breakdown
Statistical summary for each calendar month.
| Month | High | Low | Average |
|---|---|---|---|
| January | 3.7210 | 3.6202 | 3.6597 |
| February | 3.7160 | 3.6536 | 3.6841 |
| March | 3.8649 | 3.6633 | 3.8139 |
| April | 4.0406 | 3.8189 | 3.9665 |
| May | 4.0312 | 3.9291 | 3.9906 |
| June | 4.1724 | 3.9885 | 4.0747 |
| July | 4.1704 | 4.0319 | 4.1276 |
| August | 4.1395 | 4.0321 | 4.1156 |
| September | 4.1945 | 4.1122 | 4.1460 |
| October | 4.1512 | 4.0770 | 4.1161 |
| November | 4.1238 | 4.0570 | 4.0865 |
| December | 4.1731 | 4.1079 | 4.1432 |