YEARLY HIGH
156.0713 JPY
YEARLY LOW
139.6798 JPY
YEARLY AVERAGE
147.3449 JPY

2018 GBP to JPY Performance & Market Timing Review

Analysis of key historical highlights and timing insights for 2018

During 2018, the GBP to JPY exchange rate experienced significant fluctuation. The market reached its absolute peak on February 1, valuing the pair at 156.0713. Conversely, the yearly low was recorded on December 31, dropping to 139.6798.

This high-to-low spread represents a total annual volatility of 16.3914 JPY. From a start-to-finish perspective, comparing the January average rate of 153.3213 to the December average rate of 142.0781, the exchange rate registered a net change of -7.33% (reflecting a weakening trend).

Looking at year-over-year peak valuations, the 2018 high of 156.0713 was up 2.20% compared to the 2017 peak of 152.7114, indicating shifts in long-term support levels.

Transfer Payout Power Comparison

Comparing the value generated converting 5,000 GBP based on timing:

Yearly Peak High 780,356 JPY
2017 Average 722,625 JPY
Yearly Trough Low 698,399 JPY
Transaction Impact: A difference of 81,957.21 JPY purely based on transaction execution date.

Trend Visualization

Monthly average fluctuations over the course of 2018.

154.4457
140.9538
JanuMarcMayJulySeptNove

GBP to JPY 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 149.5769, compared to 145.1130 in the second half (H2: Jul–Dec). This shows that the rate was stronger in the first half (Jan–Jun) by a margin of 4.4640 points.

H1 Avg (Jan–Jun) 149.5769
H2 Avg (Jul–Dec) 145.1130

Volatility Range Comparison

Volatility

The most volatile month in 2018 was February, with a trading range of 9.3970 JPY (High: 156.0713 / Low: 146.6743). On the other end, July was the most stable month, with a tight range of 3.3073 JPY (High: 148.7591 / Low: 145.4518).

February Spread (Volatile) ±9.3970
July Spread (Stable) ±3.3073

Growth Streaks & Declines

Trends

Between August and October, 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 November and December, when the average rate fell by 4.0712 points.

Longest Streak 2 Mo.
Sharpest MoM Drop -4.0712

Same-Month Historical Baseline

YoY Baseline

Comparing the current year's strongest month average (February 2018: 150.7245) against the same month in 2017 (average: 140.9780), the exchange rate shifted by +9.7464 (+6.91%).

2018 Avg (February) 150.7245
2017 Avg (February) 140.9780

Monthly Breakdown

Statistical summary for each calendar month.

Month High Low Average
January 155.4652 150.6061 153.3213
February 156.0713 146.6743 150.7245
March 150.4135 145.6204 148.0790
April 153.5229 148.5941 151.2944
May 149.7795 143.6786 147.6766
June 147.8254 144.4668 146.3657
July 148.7591 145.4518 146.7633
August 146.5318 140.3508 142.8464
September 149.2767 142.8071 146.1134
October 149.2600 143.5680 146.7271
November 149.0959 144.1311 146.1494
December 145.0711 139.6798 142.0781