YEARLY HIGH
9.9710 LKR
YEARLY LOW
8.4858 LKR
YEARLY AVERAGE
9.1600 LKR

2025 THB to LKR Performance & Market Timing Review

Analysis of key historical highlights and timing insights for 2025

During 2025, the THB to LKR exchange rate experienced significant fluctuation. The market reached its absolute peak on December 25, valuing the pair at 9.9710. Conversely, the yearly low was recorded on January 15, dropping to 8.4858.

This high-to-low spread represents a total annual volatility of 1.4852 LKR. From a start-to-finish perspective, comparing the January average rate of 8.6426 to the December average rate of 9.8072, the exchange rate registered a net change of 13.48% (reflecting a strengthening trend).

Looking at year-over-year peak valuations, the 2025 high of 9.9710 was up 5.57% compared to the 2024 peak of 9.4447, indicating shifts in long-term support levels.

Transfer Payout Power Comparison

Comparing the value generated converting 250,000 THB based on timing:

Yearly Peak High 2,492,753 LKR
2024 Average 2,141,929 LKR
Yearly Trough Low 2,121,462 LKR
Transaction Impact: A difference of 371,291.40 LKR purely based on transaction execution date.

Trend Visualization

Monthly average fluctuations over the course of 2025.

9.9237
8.5261
JanuMarcMayJulySeptNove

THB to LKR 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 8.8861, compared to 9.4339 in the second half (H2: Jul–Dec). This shows that the rate was stronger in the second half (Jul–Dec) by a margin of 0.5479 points.

H1 Avg (Jan–Jun) 8.8861
H2 Avg (Jul–Dec) 9.4339

Volatility Range Comparison

Volatility

The most volatile month in 2025 was April, with a trading range of 0.5081 LKR (High: 9.0486 / Low: 8.5405). On the other end, June was the most stable month, with a tight range of 0.1411 LKR (High: 9.2787 / Low: 9.1377).

April Spread (Volatile) ±0.5081
June Spread (Stable) ±0.1411

Growth Streaks & Declines

Trends

Between March and September, 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 September and October, when the average rate fell by 0.1346 points.

Longest Streak 6 Mo.
Sharpest MoM Drop -0.1346

Same-Month Historical Baseline

YoY Baseline

Comparing the current year's strongest month average (December 2025: 9.8072) against the same month in 2024 (average: 8.5409), the exchange rate shifted by +1.2663 (+14.83%).

2025 Avg (December) 9.8072
2024 Avg (December) 8.5409

Monthly Breakdown

Statistical summary for each calendar month.

Month High Low Average
January 8.8897 8.4858 8.6426
February 8.8964 8.6188 8.7836
March 8.8265 8.6188 8.7532
April 9.0486 8.5405 8.8466
May 9.2183 8.9234 9.0918
June 9.2787 9.1377 9.1986
July 9.3840 9.2075 9.2826
August 9.3714 9.1394 9.2959
September 9.5488 9.3175 9.4436
October 9.4568 9.2220 9.3090
November 9.6132 9.3569 9.4653
December 9.9710 9.6297 9.8072