2019 JPY to IDR Historical Review

YEARLY HIGH

135.2939 IDR

YEARLY LOW

125.3902 IDR

YEARLY AVERAGE

129.6875 IDR

2019 JPY to IDR Performance & Market Timing Review

Analysis of key historical highlights and timing insights for 2019

During 2019, the JPY to IDR exchange rate experienced significant fluctuation. The market reached its absolute peak on August 15, valuing the pair at 135.2939. Conversely, the yearly low was recorded on April 18, dropping to 125.3902.

This high-to-low spread represents a total annual volatility of 9.9037 IDR. From a start-to-finish perspective, comparing the January average rate of 129.8995 to the December average rate of 128.1509, the exchange rate registered a net change of -1.35% (reflecting a weakening trend).

Looking at year-over-year peak valuations, the 2019 high of 135.2939 was down 0.60% compared to the 2018 peak of 136.1145, indicating shifts in long-term support levels.

Transfer Payout Power Comparison

Comparing the value generated converting 500,000 JPY based on timing:

Yearly Peak High 67,646,950 IDR

2018 Average 64,154,934 IDR

Yearly Trough Low 62,695,092 IDR

Transaction Impact: A difference of 4,951,858.78 IDR purely based on transaction execution date.

Trend Visualization

Monthly average fluctuations over the course of 2019.

134.7473

125.7991

JanuMarcMayJulySeptNove

JPY to IDR Seasonal Trends & Volatility Analysis

A structured review of seasonal halves, trading extremes, consecutive streaks, and historical baselines.

Seasonal Halves (H1 vs H2)

Seasonal

The average exchange rate in the first half of the year (H1: Jan–Jun) was 128.9671, compared to 130.4078 in the second half (H2: Jul–Dec). This shows that the rate was stronger in the second half (Jul–Dec) by a margin of 1.4407 points.

H1 Avg (Jan–Jun) 128.9671

H2 Avg (Jul–Dec) 130.4078

Volatility Range Comparison

Volatility

The most volatile month in 2019 was January, with a trading range of 6.1353 IDR (High: 134.1246 / Low: 127.9892). On the other end, February was the most stable month, with a tight range of 1.7531 IDR (High: 127.9977 / Low: 126.2446).

January Spread (Volatile) ±6.1353

February Spread (Stable) ±1.7531

Growth Streaks & Declines

Trends

Between April and June, the exchange rate recorded its longest consecutive growth streak of the year, climbing for 2 straight months. Conversely, the sharpest month-over-month decline occurred between August and September, when the average rate fell by 2.9150 points.

Longest Streak 2 Mo.

Sharpest MoM Drop -2.9150

Same-Month Historical Baseline

YoY Baseline

Comparing the current year's strongest month average (August 2019: 134.0016) against the same month in 2018 (average: 129.1366), the exchange rate shifted by +4.8650 (+3.77%).

2019 Avg (August) 134.0016

2018 Avg (August) 129.1366

Monthly Breakdown

Statistical summary for each calendar month.

Month	High	Low	Average
January	134.1246	127.9892	129.8995
February	127.9977	126.2446	127.1305
March	130.1574	126.0980	127.9530
April	128.2874	125.3902	126.5448
May	132.2699	127.8082	130.5990
June	132.8048	130.3596	131.6757
July	131.6731	128.5232	129.6460
August	135.2939	131.4184	134.0016
September	134.4555	129.0609	131.0866
October	132.7587	128.5888	130.4696
November	129.8881	127.9304	129.0922
December	129.7769	127.3959	128.1509