2025 NGN to SLL Historical Review
A comprehensive breakdown of exchange rate performance throughout the year 2025.
2025 NGN to SLL Performance & Market Timing Review
Analysis of key historical highlights and timing insights for 2025
During 2025, the NGN to SLL exchange rate experienced significant fluctuation. The market reached its absolute peak on November 9, valuing the pair at 14.6062. Conversely, the yearly low was recorded on February 5, dropping to 12.4870.
This high-to-low spread represents a total annual volatility of 2.1193 SLL. From a start-to-finish perspective, comparing the January average rate of 13.5123 to the December average rate of 14.4360, the exchange rate registered a net change of 6.84% (reflecting a strengthening trend).
Looking at year-over-year peak valuations, the 2025 high of 14.6062 was down 40.16% compared to the 2024 peak of 24.4098, indicating shifts in long-term support levels.
Comparing the value generated converting 1,000,000 NGN based on timing:
Trend Visualization
Monthly average fluctuations over the course of 2025.
NGN to SLL 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 13.4754, compared to 14.1009 in the second half (H2: Jul–Dec). This shows that the rate was stronger in the second half (Jul–Dec) by a margin of 0.6255 points.
Volatility Range Comparison
VolatilityThe most volatile month in 2025 was February, with a trading range of 1.5047 SLL (High: 13.9917 / Low: 12.4870). On the other end, July was the most stable month, with a tight range of 0.0695 SLL (High: 13.7294 / Low: 13.6599).
Growth Streaks & Declines
TrendsBetween August and November, the exchange rate recorded its longest consecutive growth streak of the year, climbing for 3 straight months. Conversely, the sharpest month-over-month decline occurred between March and April, when the average rate fell by 0.4701 points.
Same-Month Historical Baseline
YoY BaselineComparing the current year's strongest month average (November 2025: 14.5164) against the same month in 2024 (average: 12.5251), the exchange rate shifted by +1.9913 (+15.90%).
Monthly Breakdown
Statistical summary for each calendar month.
| Month | High | Low | Average |
|---|---|---|---|
| January | 13.5709 | 13.4535 | 13.5123 |
| February | 13.9917 | 12.4870 | 13.7183 |
| March | 13.9994 | 13.4959 | 13.7330 |
| April | 13.9983 | 13.0218 | 13.2629 |
| May | 13.2438 | 13.0323 | 13.1188 |
| June | 13.6360 | 13.2198 | 13.5072 |
| July | 13.7294 | 13.6599 | 13.7021 |
| August | 13.8960 | 13.6278 | 13.6869 |
| September | 14.1209 | 13.6193 | 13.9475 |
| October | 14.5001 | 14.1209 | 14.3163 |
| November | 14.6062 | 14.4145 | 14.5164 |
| December | 14.4998 | 14.3553 | 14.4360 |