2025 ISK to TZS Historical Review
A comprehensive breakdown of exchange rate performance throughout the year 2025.
2025 ISK to TZS Performance & Market Timing Review
Analysis of key historical highlights and timing insights for 2025
During 2025, the ISK to TZS exchange rate experienced significant fluctuation. The market reached its absolute peak on June 23, valuing the pair at 21.9498. Conversely, the yearly low was recorded on January 2, dropping to 17.3988.
This high-to-low spread represents a total annual volatility of 4.5510 TZS. From a start-to-finish perspective, comparing the January average rate of 17.8862 to the December average rate of 19.5041, the exchange rate registered a net change of 9.05% (reflecting a strengthening trend).
Looking at year-over-year peak valuations, the 2025 high of 21.9498 was up 8.13% compared to the 2024 peak of 20.2986, indicating shifts in long-term support levels.
Comparing the value generated converting 5,000 ISK based on timing:
Trend Visualization
Monthly average fluctuations over the course of 2025.
ISK to TZS 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 19.8024, compared to 20.1947 in the second half (H2: Jul–Dec). This shows that the rate was stronger in the second half (Jul–Dec) by a margin of 0.3923 points.
Volatility Range Comparison
VolatilityThe most volatile month in 2025 was March, with a trading range of 1.7068 TZS (High: 20.2089 / Low: 18.5021). On the other end, September was the most stable month, with a tight range of 0.4237 TZS (High: 20.5285 / Low: 20.1048).
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 July and August, when the average rate fell by 0.8338 points.
Same-Month Historical Baseline
YoY BaselineComparing the current year's strongest month average (June 2025: 21.2470) against the same month in 2024 (average: 18.9026), the exchange rate shifted by +2.3444 (+12.40%).
Monthly Breakdown
Statistical summary for each calendar month.
| Month | High | Low | Average |
|---|---|---|---|
| January | 18.2672 | 17.3988 | 17.8862 |
| February | 18.9003 | 18.0366 | 18.4133 |
| March | 20.2089 | 18.5021 | 19.6227 |
| April | 21.3045 | 19.8437 | 20.7604 |
| May | 21.2757 | 20.3873 | 20.8849 |
| June | 21.9498 | 20.7517 | 21.2470 |
| July | 21.8398 | 20.6481 | 21.3490 |
| August | 21.3392 | 20.0211 | 20.5153 |
| September | 20.5285 | 20.1048 | 20.3243 |
| October | 20.3324 | 19.6194 | 20.1461 |
| November | 19.6785 | 19.0222 | 19.3292 |
| December | 19.8599 | 19.0264 | 19.5041 |