2025 SGD to IDR Historical Review
A comprehensive breakdown of exchange rate performance throughout the year 2025.
2025 SGD to IDR Performance & Market Timing Review
Analysis of key historical highlights and timing insights for 2025
During 2025, the SGD to IDR exchange rate experienced significant fluctuation. The market reached its absolute peak on December 27, valuing the pair at 13068.6458. Conversely, the yearly low was recorded on January 4, dropping to 11824.2464.
This high-to-low spread represents a total annual volatility of 1244.3994 IDR. From a start-to-finish perspective, comparing the January average rate of 11951.5773 to the December average rate of 12931.1504, the exchange rate registered a net change of 8.20% (reflecting a strengthening trend).
Looking at year-over-year peak valuations, the 2025 high of 13068.6458 was up 6.78% compared to the 2024 peak of 12239.1007, indicating shifts in long-term support levels.
Comparing the value generated converting 5,000 SGD based on timing:
Trend Visualization
Monthly average fluctuations over the course of 2025.
SGD to IDR 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 12413.8559, compared to 12800.7918 in the second half (H2: Jul–Dec). This shows that the rate was stronger in the second half (Jul–Dec) by a margin of 386.9359 points.
Volatility Range Comparison
VolatilityThe most volatile month in 2025 was April, with a trading range of 462.0208 IDR (High: 12893.1025 / Low: 12431.0817). On the other end, November was the most stable month, with a tight range of 119.1040 IDR (High: 12880.1541 / Low: 12761.0501).
Growth Streaks & Declines
TrendsBetween January and April, 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 September and October, when the average rate fell by 57.4693 points.
Same-Month Historical Baseline
YoY BaselineComparing the current year's strongest month average (December 2025: 12931.1504) against the same month in 2024 (average: 11891.4978), the exchange rate shifted by +1039.6525 (+8.74%).
Monthly Breakdown
Statistical summary for each calendar month.
| Month | High | Low | Average |
|---|---|---|---|
| January | 12065.8228 | 11824.2464 | 11951.5773 |
| February | 12280.4688 | 11958.7816 | 12122.2102 |
| March | 12444.5243 | 12206.9378 | 12317.7034 |
| April | 12893.1025 | 12431.0817 | 12702.2151 |
| May | 12789.1998 | 12587.5811 | 12693.5830 |
| June | 12817.8024 | 12423.3821 | 12695.8466 |
| July | 12779.0970 | 12466.7411 | 12709.6554 |
| August | 12798.8589 | 12592.9129 | 12685.2534 |
| September | 12972.5253 | 12739.1304 | 12859.5202 |
| October | 12930.2432 | 12677.0234 | 12802.0509 |
| November | 12880.1541 | 12761.0501 | 12817.1207 |
| December | 13068.6458 | 12815.1939 | 12931.1504 |